The measures of the following angles are; Angle 1 =44
Given that HC is the diameter of the circle, then:
HA = 83°, BC= 50°, HD = 135°, GF = 32°, HG = 45°, and FE = 55°
From the given figure, HC can be expressed as:
HC = HA + BC + AB
Substituting with HC = 180°, HA = 83°, and BC = 50°, and solving for AB:
180 = 83 + AB + 50
AB = 47
The relation between the angle outside the circle, ∠1, and the intersected arcs AB and HD are:
Angle = 1/2(HD - AB)
Substituting with HD = 135°, and AB = 47°:
Angle 1 = 1/2(135 - 47)
Angle 1 =44
Learn more about the circle;
https://brainly.com/question/29255833
#SPJ1
A box at a miniature golf course contains contains 9 red golf balls, 6 green golf balls, and 7 yellow golf balls. What is the probability of taking out a golf ball and having it be a red or a yellow golf ball?
Express your answer as a percentage and round it to two decimal places.
We can express this as a percentage and round it to two decimal places:
P(red or yellow golf ball) = 16/22 * 100%
= 72.73% (rounded to two decimal places)
To find the probability of taking out a red or a yellow golf ball, we need to add the probability of taking out a red golf ball and the probability of taking out a yellow golf ball. We can find the probability of taking out a red golf ball by dividing the number of red golf balls by the total number of golf balls in the box:
P(red golf ball) = 9 / (9 + 6 + 7) = 9 / 22
Similarly, we can find the probability of taking out a yellow golf ball:
P(yellow golf ball) = 7 / (9 + 6 + 7) = 7 / 22
To find the probability of taking out either a red or a yellow golf ball, we can add these probabilities:
P(red or yellow golf ball) = P(red golf ball) + P(yellow golf ball)
= 9/22 + 7/22
= 16/22
Finally, we can express this as a percentage and round it to two decimal places:
P(red or yellow golf ball) = 16/22 * 100%
= 72.73% (rounded to two decimal places)
To learn more about probability visit:
https://brainly.com/question/15124899
#SPJ11
Let y(x) be the solution of the initial value problem
dy/dx = 3x²y, y(2) = 3.
(a) Use Taylor series method of order three to estimate y(2.01) in one step.
(b) Estimate the local truncation error that incurred in the approximation of y(2.01) using the next term in the corresponding Taylor series.
The local truncation error incurred in the approximation of y(2.01) using the next term in the corresponding Taylor series is O(0.0001)
We can use the Taylor series method of order three to estimate y(2.01) in one step. Let's first write the Taylor series expansion of y(x) about x=2 up to the third derivative:
[tex]y(x) = y(2) + (x-2)y'(2) + \frac{(x-2)^{2} }{2!} y''(2) + \frac{(x-2)^{3} }{2!} y'''(2) + O((x-2)^{4} )[/tex]
where [tex]y'(x) = 3x^{2} y(x), y''(x) = 6xy(x) + 3x^{2} y'(x), y'''(x) = 9x^{2} y'(x) + 18xy'(x) + 6x^{2} y''(x).[/tex]
(a) To estimate y(2.01) in one step, we need to evaluate the above expression at x=2.01. Using y(2) = 3 and [tex]y'(2) = 3(2)^{2} (3) = 36[/tex], we get:
[tex]y(2.01) = y(2) + (2.01-2)y'(2) + \frac{(2.01-2)^{2} }{2!} y''(2)[/tex]
[tex]= 3 + 0.01(36) + \frac{(0.01)^{2} }{2!} (6(2)(3) + 3(2)^{2} (3)(3))[/tex]
=3.1089
Therefore, y(2.01) =3.1089.
(b) The local truncation error is given by the next term in the Taylor series expansion, which is O((x-2)⁴) in this case. Evaluating this term at x=2.01, we get:
O((2.01-2)⁴) = O(0.0001)
Therefore, the local truncation error incurred in the approximation of y(2.01) using the next term in the corresponding Taylor series is O(0.0001).
To know more about "Taylor series" refer here:
https://brainly.com/question/28158012#
#SPJ11
Suppose a normal distribution has a mean of 34 and a standard deviation of
2. What is the probability that a data value is between 30 and 36? Round your
answer to the nearest tenth of a percent.
OA. 83.9%
OB. 81.9%
OC. 84.9%
O D. 82.9%
The probability that a data value is between 60 and 36 is 95.44%.
We have,
Mean = 34
Standard deviation = 2
So, P( 30 < x < 36)
= P (30 - 34/2) - P(36-34/2)
= P(-2) - P(2)
= 0.9772498 -0.0227501
= 0.9544
= 95.44%
Learn more about Normal distribution here:
https://brainly.com/question/25845032
#SPJ1
What is the rule for the transformation formed by the translation 8 unitys right and 5 units down followed by a 180 degree rotation
The rule for the composed transformation formed by the translation 8 units right and 5 units down followed by a 180 degree rotation is (x, y) --> (8-x, -5-y)
The rule for the transformation formed by the translation 8 units right and 5 units down followed by a 180-degree rotation can be determined by considering the effect of each transformation separately and then composing them.
First, let's consider the effect of the translation. A translation moves every point in the plane a certain distance in a certain direction. In this case, we are translating 8 units to the right and 5 units down. So, if we have a point (x, y), the translated point will be (x+8, y-5).
Next, let's consider the effect of the 180-degree rotation. A rotation of 180 degrees flips a figure around a line of symmetry, which in this case would be the point where the horizontal line passing through the midpoint of the translation intersects the vertical line passing through the midpoint of the translation. This point is (4, -2.5).
Thus, if we start with a point (x, y), the effect of the translation is to move it to (x+8, y-5), and the effect of the rotation is to flip it around the point (4, -2.5). Therefore, the rule for the composed transformation is:
(x, y) --> (x+8, y-5) --> (8-x, -5-y)
In other words, to apply this transformation to a point, we first translate it 8 units right and 5 units down, and then we reflect it across the point (4, -2.5).
To learn more about transformation click on,
https://brainly.com/question/31630058
#SPJ1
Complete question is:
What is the rule for the transformation formed by the translation 8 unitys right and 5 units down followed by a 180 degree rotation , assuming the initial point as (x,y)?
Assume that blood pressure readings are normally distributed with a mean of 11 and a standard deviation of 4.7. If 35 people are randomly selected, find the probability that their mean blood pressure will be less than 122.
A. 0.0059
B. 0.9941
C. 0.8219
D. 0.6648
The answer is not one of the choices provided.
The distribution of sample means follows a normal distribution with a mean equal to the population mean (11) and a standard deviation equal to the population standard deviation divided by the square root of the sample size.
So, for a sample size of 35, the distribution of sample means is normal with a mean of 11 and a standard deviation of 4.7/sqrt(35) = 0.795.
We need to find the probability that the mean blood pressure of the 35 people will be less than 122. We can standardize the distribution of sample means to a standard normal distribution with mean 0 and standard deviation 1 using the z-score formula:
z = (x - mu) / (sigma / sqrt(n))
where x is the sample mean, mu is the population mean, sigma is the population standard deviation, and n is the sample size.
Substituting the given values, we get:
z = (122 - 11) / (4.7 / sqrt(35)) = 37.98
We can then use a standard normal distribution table or calculator to find the probability of z being less than 37.98. Since the standard normal distribution is symmetric, we can also find this probability as 1 minus the probability of z being greater than 37.98.
Using a standard normal distribution table or calculator, we get:
P(z < 37.98) = 1 (to a very high degree of precision)
Therefore, the probability that the mean blood pressure of 35 people will be less than 122 is essentially 1, or 100%. The answer is not one of the choices provided.
To learn more about standardize visit:
https://brainly.com/question/30054101
#SPJ11
The mean per capita consumption of milk per year is 138 liters with a standard deviation of 28 liters. If a sample of 60 people is randomly selected, what is the probability that the sample mean would be less than 132. 25 liters? round your answer to four decimal places
The probability that the sample mean would be less than 132.25 liters is 0.0564 (or 5.64% when expressed as a percentage), rounded to four decimal places.
We can use the central limit theorem to approximate the distribution of the sample mean as normal with a mean of 138 liters and a standard deviation of 28/sqrt(60) liters.
z = (132.25 - 138) / (28 / sqrt(60)) = -1.5811
Using a standard normal distribution table or a calculator, we can find the probability of getting a z-score less than -1.5811. The probability is approximately 0.0564.
Therefore, the probability that the sample mean would be less than 132.25 liters is 0.0564 (or 5.64% when expressed as a percentage), rounded to four decimal places.
To know more about probability, here
https://brainly.com/question/13604758
#SPJ4
From the attachment, what is the missing side?
The value of x in the triangle is 21, option B is correct.
The given triangle is right triangle
We know that the sine function is the ratio of opposite side and hypotenuse
Opposite side =19
Hypotenuse =x
We have to find the value of x
Sin 65 = 19/x
0.91 =19/x
x=19/0.91
x=20.8
x=21
Hence, the value of x in the triangle is 21, option B is correct.
To learn more on trigonometry click:
https://brainly.com/question/25122835
#SPJ1
If it is known that the cardinality of the set A X A is 16. Then the cardinality of A is: Select one: a. None of them b. 512 c. 81 d. 4 e. 18
If it is known that the cardinality of the set A X A is 16. Then the cardinality of A is: option d. 4
Cardinality refers to the number of elements or values in a set. It represents the size or count of a set. In other words, cardinality is a measure of the "how many" aspect of a set. We know that the cardinality of A X A is 16, which means that there are 16 ordered pairs in the set A X A. Each ordered pair in A X A consists of two elements, one from A and one from A. So, the total number of possible pairs of elements in A is the square root of 16, which is 4. Therefore, the cardinality of A is 4. So, the answer is d. 4.
Learn more about: Cardinality - https://brainly.com/question/30425571
#SPJ11
The diameter of the earth is 13,000,000 meters. Rewrite this number in scientific notation.
The product if a and b is negative. Decide if each statement about a and b is true or false. Choose true or false for each statement.
Answer: a. true
b. true
c. false
d. true
Step-by-step explanation:
an independent research was made asking people about their bank deposits. using the data in the table, calculate the deposit sample mean and deposit sample standard deviation
To calculate the deposit sample mean, we need to add up all the bank deposits and divide by the number of respondents. From the table, the total bank deposits is $45,000 and there are 10 respondents. So the deposit sample mean is:
Deposit sample mean = Total bank deposits / Number of respondents
Deposit sample mean = $45,000 / 10
Deposit sample mean = $4,500
To calculate the deposit sample standard deviation, we need to first find the differences between each respondent's bank deposit and the sample mean. We then square these differences, add them up, divide by the number of respondents minus one (known as the degrees of freedom), and then take the square root. Here are the steps:
Step 1: Find the differences between each respondent's bank deposit and the sample mean:
Respondent 1: $3,000 - $4,500 = -$1,500
Respondent 2: $5,000 - $4,500 = $500
Respondent 3: $4,500 - $4,500 = $0
Respondent 4: $6,000 - $4,500 = $1,500
Respondent 5: $3,500 - $4,500 = -$1,000
Respondent 6: $5,500 - $4,500 = $1,000
Respondent 7: $6,500 - $4,500 = $2,000
Respondent 8: $4,000 - $4,500 = -$500
Respondent 9: $4,500 - $4,500 = $0
Respondent 10: $4,500 - $4,500 = $0
Step 2: Square each difference:
Respondent 1: (-$1,500)^2 = $2,250,000
Respondent 2: $500^2 = $250,000
Respondent 3: $0^2 = $0
Respondent 4: $1,500^2 = $2,250,000
Respondent 5: (-$1,000)^2 = $1,000,000
Respondent 6: $1,000^2 = $1,000,000
Respondent 7: $2,000^2 = $4,000,000
Respondent 8: (-$500)^2 = $250,000
Respondent 9: $0^2 = $0
Respondent 10: $0^2 = $0
Step 3: Add up the squared differences:
$2,250,000 + $250,000 + $0 + $2,250,000 + $1,000,000 + $1,000,000 + $4,000,000 + $250,000 + $0 + $0 = $11,000,000
Step 4: Divide by the degrees of freedom (number of respondents minus one):
$11,000,000 / 9 = $1,222,222.22
Step 5: Take the square root:
Deposit sample standard deviation = √$1,222,222.22 = $1,105.54
Therefore, the deposit sample mean is $4,500 and the deposit sample standard deviation is $1,105.54.
Learn more about sample mean and sample standard deviation:
https://brainly.com/question/10683952
#SPJ11
Question 3 (10 marks):
The ABC television network is deciding whether to launch a new show. It will earn $400K if the show is a hit and loses $100K on a flop. Of all the shows launched by the network, 25% turn out to be hit. For $40K, a market research firm will have an audience view pilot prospective of the show and give its view about whether the show will be a hit or flop. If the show is actually going to be a hit, there is 90% chance that the firm will predict the show a hit. If the show is actually going to be a flop, there is an 80% chance that the firm will predict flop.
Use decision tree to determine what ABC should do to max expected profits. What is the expected profit?
Hint: You need to obtain the following probabilities:
P(Hit Prediction), P(flop prediction)
P(Hit | Hit prediction), P(flop | hit prediction), P(Hit | flop prediction), P(flop | flop prediction)
The expected profit is $67.5K
To determine what ABC should do to maximize expected profits, we can use a decision tree to analyze the different possible outcomes and their probabilities.
First, let's define the events and their probabilities:
H: the show is a hit (P(H) = 0.25)
F: the show is a flop (P(F) = 0.75)
PH: the market research firm predicts a hit (P(PH|H) = 0.9, P(PH|F) = 0.2)
PF: the market research firm predicts a flop (P(PF|H) = 0.1, P(PF|F) = 0.8)
Using these probabilities, we can construct the following decision tree:
/ PH: P = 0.225 (0.25 * 0.9)
/
/
/
H: P = 0.25
\
\
\ PF: P = 0.025 (0.25 * 0.1)
\
\
\
\
\
\ PH: P = 0.15 (0.75 * 0.2)
\
\
F: P = 0.75
/
/
PF: P = 0.6 (0.75 * 0.8)
starting from the top of the tree, we can calculate the expected profits for each decision:
If ABC launches the show without doing the market research, the expected profit is:
E1 = P(H) * $400K + P(F) * (-$100K) = $75K
If ABC does the market research and it predicts a hit, the expected profit is:
E2 = P(H and PH) * $400K - $40K + P(F and PH) * (-$40K) = $89K
If ABC does the market research and it predicts a flop, the expected profit is:
E3 = P(H and PF) * $400K - $40K + P(F and PF) * (-$100K - $40K) = -$52K
Therefore, the decision that maximizes expected profits is to do the market research and launch the show only if the market research predicts a hit.
The expected profit in this case is:
E = P(H and PH) * $400K - $40K + P(F and PH) * (-$40K) = 0.225 * $400K - $40K + 0.15 * (-$40K) = $67.5K
Therefore, the expected profit is $67.5K.
To know more about "Decision tree" refer here:
https://brainly.com/question/31669116#
#SPJ11
Using the integral test, find the values of p� for which the series [infinity]∑n=21n(lnn)p∑�=2[infinity]1�(ln�)� converges. For which values of p� does it diverge? Explain
The integral test states that if a series is a sum of terms that are positive and decreasing, and if the terms of the series can be expressed as the values of a continuous and decreasing function, then the series converges if and only if the corresponding improper integral converges.
Let's apply the integral test to the given series. We need to find a continuous, positive, and decreasing function f(x) such that the series is the sum of the values of f(x) for x ranging from 2 to infinity.
For the first series, we have:
∑n=2∞n(lnn)p
Let f(x) = x(lnx)p. Then f(x) is continuous, positive, and decreasing for x ≥ 2. Moreover, we have:
f'(x) = (lnx)p + px(lnx)p-1
f''(x) = (lnx)p-1 + p(lnx)p-2 + p(lnx)p-1
Since f''(x) is positive for x ≥ 2 and p > 0, f(x) is concave up and the trapezoidal approximation underestimates the integral. Therefore, we have:
∫2∞f(x)dx = ∫2∞x(lnx)pdx
Using integration by substitution, let u = lnx, then du = 1/x dx. Therefore:
∫2∞x(lnx)pdx = ∫ln2∞u^pe^udu
Since the exponential function grows faster than any power of u, the integral converges if and only if p < -1.
For the second series, we have:
∑n=2∞1/n(lnn)²
Let f(x) = 1/(x(lnx)²). Then f(x) is continuous, positive, and decreasing for x ≥ 2. Moreover, we have:
f'(x) = -(lnx-2)/(x(lnx)³)
f''(x) = (lnx-2)²/(x²(lnx)⁴) - 3(lnx-2)/(x²(lnx)⁴)
Since f''(x) is negative for x ≥ 2, f(x) is concave down and the trapezoidal approximation overestimates the integral. Therefore, we have:
∫2∞f(x)dx ≤ ∑n=2∞f(n) ≤ f(2) + ∫2∞f(x)dx
where the inequality follows from the fact that the series is the sum of the values of f(x) for x ranging from 2 to infinity.
Using the comparison test, we have:
∫2∞f(x)dx = ∫ln2∞(1/u²)du = 1/ln2
Therefore, the series converges if and only if p > 1.
In summary, the series ∑n=2∞n(lnn)p converges if and only if p < -1, and the series ∑n=2∞1/n(lnn)² converges if and only if p > 1. For values of p such that -1 ≤ p ≤ 1, the series diverges.
To find the values of p for which the series converges or diverges using the integral test, we will first write the series and then perform the integral test.
The given series is:
∑(n=2 to infinity) [1/n(ln(n))^p]
Now, let's consider the function f(x) = 1/x(ln(x))^p for x ≥ 2. The function is continuous, positive, and decreasing for x ≥ 2 when p > 0.
We will now perform the integral test:
∫(2 to infinity) [1/x(ln(x))^p] dx
To evaluate this integral, we will use the substitution method:
Let u = ln(x), so du = (1/x) dx.
When x = 2, u = ln(2).
When x approaches infinity, u approaches infinity.
Now the integral becomes:
∫(ln(2) to infinity) [1/u^p] du
This is now an integral of the form ∫(a to infinity) [1/u^p] du, which converges when p > 1 and diverges when p ≤ 1.
So, for the given series:
- It converges when p > 1.
- It diverges when p ≤ 1.
In conclusion, using the integral test, the series ∑(n=2 to infinity) [1/n(ln(n))^p] converges for values of p > 1 and diverges for values of p ≤ 1.
Learn more about trapezoidal here:- brainly.com/question/8643562
#SPJ11
Decide if a given function is uniformly continuous on the specified domain. Justify your answers.
Use any theorem listed, or any used theorem must be
explicitly and precisely stated. In your argument, you can use without
proof a continuity of any standard function.
Theorems: Extreme Value Theorem,Intermediate Value Theorem,corollary
The approach to showing uniform continuity will depend on the specific function and domain given.
Without a given function and domain, I cannot provide a specific answer. However, I can provide a general approach to determining whether a function is uniformly continuous on a given domain.
To show that a function is uniformly continuous on a domain, we need to show that for any ε > 0, there exists a δ > 0 such that for any x, y in the domain with |x - y| < δ, we have |f(x) - f(y)| < ε.
One approach to showing uniform continuity is to use the theorem that a continuous function on a closed and bounded interval is uniformly continuous (the Extreme Value Theorem and Corollary). This means that if the domain of the function is a closed and bounded interval, and the function is continuous on that interval, then it is uniformly continuous on that interval.
Another approach is to use the Intermediate Value Theorem. If we can show that the function satisfies the conditions of the Intermediate Value Theorem on the given domain, then we can conclude that the function is uniformly continuous on that domain. The Intermediate Value Theorem states that if f is continuous on a closed interval [a, b], and if M is a number between f(a) and f(b), then there exists a number c in [a, b] such that f(c) = M.
To use the Intermediate Value Theorem to show uniform continuity, we need to show that for any ε > 0, there exists a δ > 0 such that for any x, y in the domain with |x - y| < δ, we have |f(x) - f(y)| < ε/2. Then, using the Intermediate Value Theorem, we can show that for any M such that |M - f(x)| < ε/2, there exists a number c in the domain such that f(c) = M. Combining these two results, we can show that for any ε > 0, there exists a δ > 0 such that for any x, y in the domain with |x - y| < δ, we have |f(x) - f(y)| < ε.
Overall, the approach to showing uniform continuity will depend on the specific function and domain given.
To learn more about continuity visit:
https://brainly.com/question/31694381
#SPJ11
(a) What proportion of the time does Mrs. Starnes finish
an easy Sudoku puzzle in less than 3 minutes?
If our alternative hypothesis is mu < 1.2, and alpha is .05, where would our critical region be? a) In the lower and upper 2.5% of the null distribution
b) In the upper 5% of the null distribution c) In the lower and upper 2.5% of the alternative distribution d) In the lower 5% of the alternative distribution
e) In the lower 5% of the null distribution In the upper 5% of the alternative distribution
The critical region lies In the lower 5% of the null distribution.
Option E is the correct answer.
We have,
When our alternative hypothesis is mu < 1.2, it means we are testing if the population mean is less than 1.2.
The critical region is the area in the null distribution where we reject the null hypothesis.
Since our alternative hypothesis is a one-tailed test (less than), the critical region will be in the tail of the null distribution on the left side.
If alpha is .05, it means we want to reject the null hypothesis if the probability of observing our sample mean is less than 5% under the null distribution.
This corresponds to the lower 5% of the null distribution, which is our critical region.
Therefore, any sample mean that falls in the lower 5% of the null distribution will lead to rejection of the null hypothesis and acceptance of the alternative hypothesis that mu < 1.2.
Thus,
The critical region lies In the lower 5% of the null distribution.
Learn more about hypothesis testing here:
https://brainly.com/question/30588452?
#SP11
60 by 90 dilated by scale factor of 3
The new dimensions of the shape that is being dilated by the scale factor of 3 would be = 180 by 270.
How to calculate new dimensions of a shape using a given scale factor?To calculate the new dimensions of a shape, the formula for a scale factor can be used.
Scale factor = Bigger dimensions/smaller dimensions
Scale factor = 3
Length of bigger dimension = 60
width = 90
Dilated length = 60×3 = 180
width of dilated shape = 90×3= 270
Learn more about scale factor here:
https://brainly.com/question/25722260
#SPJ1
3. Use slope and/or the distance formula to
determine the most precise name for the
figures A(-6, -7), B(-4,-2), C(2,-1), D(0,
[A] rectangle
[C] square
[B] quadrilateral
[D] rhombus
6. Use slope and/or the distance formula to
determine the most precise name for the
figure: A(-3,-5), B(4, -2), C(7, -9), D(0,-12).
[A] square
[C] trapezoid
[B] rhombus
[D] kite
3. Using slope and/or the distance formula .The most precise name for the
figures A(-6, -7), B(-4,-2), C(2,-1), D(0) is: [A] rectangle.
4. Using slope and/or the distance formula. The most precise name for the
figure: A(-3,-5), B(4, -2), C(7, -9), D(0,-12) is: [D] kite.
What is the most precise name ?3. We must look at the sides and angles characteristics to identify the figure's name. We can plot the four points on a graph to see how the figure appears since we have four points.
When we plot the points on a graph we can see that BC and AD and AB and CD have the same length. In addition every angle is 90 degrees. The figure is a rectangle.
Therefore the correct option is A.
4. Once more we can graph the points and analyze the sides and angles characteristics.
Since AB, BC, and CD have different lengths when the points are plotted on a graph the figure is neither a rhombus nor a square. The figure is a kite since the diagonals AC and BD both connect at a straight angle.
Therefore the correct option is D.
Learn more about rectangle here:https://brainly.com/question/25292087
#SPJ1
how do i solve this
Answer: Y-intercept:
Axis of symmetry: X = - 1
Vertex: Y = 2(X + 1)^2-5
Maximum: -1
Minimum: - 5
Domain:
(−∞,∞),{x|x∈R}
Range:
[−5,∞),{y|y≥−5}
Step-by-step explanation:
A savings account balance is compounded weekly. If the interest rate is 2% per year and the current balance is $1,527.00, what will the balance be 8 years from now?
The balance be 8 years from now will be :
A = $1,789.124
What Is Compound Interest?Compound interest is the interest calculated on the principal and the interest accumulated over the previous period. It is different from simple interest, where interest is not added to the principal while calculating the interest during the next period.
In this problem we are going to apply the compound interest formula
[tex]A= P(1+r)^t[/tex]
A = final amount
P = initial principal balance
r = interest rate
t = number of time periods elapsed
P= $1,527.00
R= 2%= 2/100= 0.02
T= 8 years
[tex]A = 1,527.00(1+0.02)^8[/tex]
A = $1,789.124
Learn more about Compound Interest at:
https://brainly.com/question/24182820
#SPJ1
What is the value of S?
The value of S° in the given adjacent angles would be = 26.7°
What are adjacent angles?Adjacent angles are those angles that are found on the same side of the plane and they share a common vertex.
The adjacent angles are different from the supplementary angles which are angles found in the same side but when measured together sums up to 180°.
The angles 41.6° and S° are two angles that share the same vertex with the sum of 68.3°
Therefore, S° which is the second part of the adjacent angles would be = 68.3+41.6 = 26.7°
Learn more about angles here;
https://brainly.com/question/28394984
#SPJ1
In circle I I J = 9 and the area of shaded sector = 36π. Find m ∠JIK.
The measure of the central angle m ∠JIK is 160°.
Given that the circle I, in which IJ is the radius of 9 units, the area of shaded sector = 36π, we need to find the m ∠JIK, the central angle.
Area of the sector = central angle / 360° × π × radius²
∴ 36π = m ∠JIK / 360° × π × 9²
m ∠JIK = 360° × 4 / 9
m ∠JIK = 160°
Hence, the measure of the central angle m ∠JIK is 160°.
Learn more about central angles, click;
https://brainly.com/question/15698342
#SPJ1
Find the LCM for each polynomial.
1)5x^2-20 , 3x+6
2)9c-15 , 21c-35
Please step by step!
PLSSSS HELP IF YOU TRULY KNOW THISSS
Answer:
No solution
Step-by-step explanation:
Simplifies to
15-12x=18-12x
15=18
No solution
Solve for x to make A||B. A 4x + 41 B 6x + 19 x = [ ? ]
Using the Alternate angles theorem, the value of x in the given diagram is 11
Alternate interior angles theorem: Calculating the value of xFrom the question, we are to calculate the value of x that will make A || B
From the Alternate angles theorem which states that when two parallel lines are cut by a transversal, then the resulting alternate interior angles or alternate exterior angles are congruent.
In the given diagram,
The angle measures (4x + 41) and (6x + 19) are alternate interior angle measures
Thus.
For A to be parallel to B (A || B)
4x + 41 = 6x + 19
Solve for x
4x + 41 = 6x + 19
41 - 19 = 6x - 4x
22 = 2x
Divide both sides by 2
22 / 2 = x
11 = x
x = 11
Hence,
The value of x is 11
Learn more on Alternate interior angles theorem here: https://brainly.com/question/24839702
#SPJ1
(5) Determine all values ofpfor which the following series converges using the Integral Test. Make sure you justify why the integral test is applicable.n=3â[infinity]ân(ln(n))p+21â
The series converges for all values of p < -1, and diverges for all values of p ≥ -1.
To apply the Integral Test, we need to verify that the terms of the series are positive and decreasing for all n greater than some fixed integer. For this series, note that the terms are positive since both the base and the natural logarithm are positive. To show that the terms are decreasing, we take the ratio of successive terms:
[tex]a(n+1)/a(n) = [(n+1)ln(n+1)]^p / [nln(n)]^p[/tex]
[tex]= [(n+1)/n]^p * [(1+1/n)ln(1+1/n)]^p[/tex]
Since (n+1)/n > 1 and ln(1+1/n) > 0 for all n, it follows that the ratio is greater than 1 and therefore the terms are decreasing.
To use the Integral Test, we need to find a function f(x) such that f(n) = a(n) for all n and f(x) is positive and decreasing for x ≥ 3. A natural choice is [tex]f(x) = x(ln(x))^p[/tex]. Note that f(n) = a(n) for all n and f(x) is positive and decreasing for x ≥ 3. Then we have:
integral from 3 to infinity of f(x) dx = integral from 3 to infinity of x(ln(x))^p dx
To evaluate this integral, we use integration by substitution with u = ln(x):
[tex]du/dx = 1/x, dx = x du[/tex]
So the integral becomes:
integral from ln(3) to infinity of [tex]u^p e^u du[/tex]
This integral converges for p < -1, by the Integral Test for Improper Integrals.
Therefore, the series converges for all values of p < -1, and diverges for all values of p ≥ -1.
To know more about Integral Test for Improper Integrals refer here:
https://brainly.com/question/31402082
#SPJ11
10) How many distinguishable permutations are there for the word “choice”
Answer: 720
Step-by-step explanation:
there are 6 letters in "choice"
and they must be permuted into 6 word letters:
6P6 = 720 distinct possibilities
PROBABILITY AND STATISTICS:
The random size distribution table is:
X
-4
-2
0
1
3
5
p
0,2
0,1
0,25
0,2
0,2
0,05
a) Write down the function of distribution of this random size by regions. A drawing, formula and detailed calculation are required for each area.
b) Express the result obtained as F (x) =***
c) Calculate the value of F(3) -F(0).
d) In which area is the probability of entering F (3) -F (0)? (Answer as region X ≤ 9 or -9 ≤ X ≤ 9
etc., think carefully about which endpoint of the area is included and which is not.)
The value of F(3) -F(0). d) In which area is the probability of entering F (3) -F (0) is "0 ≤ X < 3".
a) The function of distribution by regions is:
For x < -4: F(x) = 0
For -4 ≤ x < -2: F(x) = 0.2
For -2 ≤ x < 0: F(x) = 0.2 + 0.1 = 0.3
For 0 ≤ x < 1: F(x) = 0.3 + 0.25 = 0.55
For 1 ≤ x < 3: F(x) = 0.55 + 0.2 = 0.75
For 3 ≤ x < 5: F(x) = 0.75 + 0.2 = 0.95
For x ≥ 5: F(x) = 1
b) Expressing the result obtained as F(x) =:
F(x) = {0, x < -4
0.2, -4 ≤ x < -2
0.3, -2 ≤ x < 0
0.55, 0 ≤ x < 1
0.75, 1 ≤ x < 3
0.95, 3 ≤ x < 5
1, x ≥ 5
c) F(3) - F(0) = 0.95 - 0.55 = 0.4
d) The probability of entering F(3) - F(0) is the probability of the random variable falling between 0 and 3. This can be expressed as:
P(0 ≤ X < 3) = F(3) - F(0) = 0.4
Therefore, the answer is "0 ≤ X < 3".
To learn more about distribution visit:
https://brainly.com/question/29062095
#SPJ11
2
Σ(-52 + n)
n=0
please help with this
The summation notation [tex]\sum\limits^{2}_{n = 0} (-52 + n)[/tex] when evaluated has a value of -153
Evaluating the summation notationFrom the question, we have the following notation that can be used in our computation:
[tex]\sum\limits^{2}_{n = 0} (-52 + n)[/tex]
This means that we substitute 0 to 2 for n in the expression and add up the values
So, we have
[tex]\sum\limits^{2}_{n = 0} (-52 + n) = (-52 + 0) + (-52 + 1) + (-52 + 2)[/tex]
Evaluate the sum of the expressions
So, we have
[tex]\sum\limits^{2}_{n = 0} (-52 + n) = -153[/tex]
Hence, the solution is -153
Read more about summation notation at
https://brainly.com/question/15973233
#SPJ1
may someone help please math is hard!!
Answer:
11
Step-by-step explanation:
Volume of right cone = (1/3) · π · r² · h
V = 968π
h = 24 units
Let's solve
968π = (1/3) · π · r² · 24
2904π = π · r² · 24
121π = π · r²
121 = r²
r = 11
So, the radius is 11 units