Answer:
Step-by-step explanation:
Answer:
first translate triangle FDE down 5 units
second reflect it over the y axis
The image
Step-by-step explanation:
35 POINTS Rebecca has 3 paintings to sell. The amount of money Rebecca makes from selling x paintings is represented by a function.
f(x)=25x
What is the domain of the function?
all real numbers
{25, 50, 75}
{0, 25, 50, 75}
{0, 1, 2, 3}
Answer:
First one because she will not buy it for free so 0 isn't in the domain
Answer:
all real numbers I believe
..・ヾ(。><)シ
h(x)=x squared +1 k(x)=x-2 (h+k)(2)
The value of the function (h+k)(2) is 1
What is a function?
A function can be defined as an expression or rule that shows relationship between an independent and dependent variable.
Given the functions;
h(x)= x ² +1 k(x)=x-2To determine ( h + k), we have
( h + k) = x² + 1 + x - 2
Then,
(h+k)(2), substitute the value of x as 2
(h+k)(2) = (2)² + 1 - (2) - 2
(h+k)(2) = 4 + 1 - 4
(h+k)(2) = 1
Thus, the value of the function (h+k)(2) is 1
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What is 3.81704*10^5?
Answer: 381704, because math
What is 8 x 1 plus 5 x 1/1000 plus 9 x 1/1000
The value of the expression 8 × 1 plus 5 × 1/1000 plus 9 × 1/1000 is 8.014.
Consider the expression,
8 × 1 plus 5 × 1/1000 plus 9 × 1/1000
Now,
8 × 1 = 8 and;
5 × 1/1000 = 5/1000
and;
9 × 1/1000 = 9/1000
Now,
8 × 1 + 5 × 1/1000 + 9 × 1/1000 = 8 + 5/1000 + 9/1000
8 × 1 + 5 × 1/1000 + 9 × 1/1000 = 8 + [ ( 9 + 5 ) / 1000 ]
8 × 1 + 5 × 1/1000 + 9 × 1/1000 = 8 + 14 / 1000
8 × 1 + 5 × 1/1000 + 9 × 1/1000 = ( 8 / 1 ) + ( 14 / 1000 )
Now, LCM of 1 and 1000 is 1000.
8 × 1 + 5 × 1/1000 + 9 × 1/1000 = 8 × ( 1000/1000) + 14/1000
8 × 1 + 5 × 1/1000 + 9 × 1/1000 = 8000/1000 + 14/1000
8 × 1 + 5 × 1/1000 + 9 × 1/1000 = ( 8000 + 14 ) / 1000
8 × 1 + 5 × 1/1000 + 9 × 1/1000 = 8014/1000
8 × 1 + 5 × 1/1000 + 9 × 1/1000 = 8.014
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Write equations for the horizontal and vertical lines passing through the point (1,6) .
Answer:
the horizontal and vertical lines passing through the point (1,6)
y-6=
x-1=
Step-by-step explanation:
Answer:
x=1 and =
Step-by-step explanation:
first steps in factoring a polynominal with four terms
Answer:
Subtract two sides
Step-by-step explanation:
identify the set or sets of numbers that belong to -8/5
The number of the sets is the {1, 2/5,4/5,8/5}.
According to the statement
We have to find that the sets of numbers.
So, For this purpose, we know that the
A set of numbers is a collection of numbers, called elements. The set can be either a finite collection or an infinite collection of numbers.
From the given information:
The set or sets of numbers that belong to -8/5.
For make a set of the numbers we have to find the those number which are the divisible on the number -8/5.
Then
Let the number 1, 2/5,4/5,8/5.
And these are the numbers which are the divisible on the -8/5 and give some perfect value like 1, 2 etc.
The set of the numbers = {1, 2/5,4/5,8/5}
So, The number of the sets is the {1, 2/5,4/5,8/5}.
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Two negative consecutive integers have a sum of -45. What are the two integers?
Answer:
-23+-22=-45
Step-by-step explanation:
In this type of question if he wants the consequtive divided number over 2 and choose the result number and pervious or next one it is depend on the questions
Answer:
The two integers will be/ are - 23 and - 24
15(2x + 3) = 85 + 10x
Answer:
x = 2
Step-by-step explanation:
Hello!
Solve for x by isolating the variable.
Solve for x15(2x + 3) = 85 + 10x30x + 45 = 85 + 10x 20x + 45 = 8520x = 40x = 2The value of x is 2.
Somone help me on this free 20 poins
Answer:
T = 3.67 years
Step-by-step explanation:
Find the 9th term of the arithmetic sequence with 9=10 and d= - ½
The 9th term of this arithmetic sequence is 6.
In an Arithmetic Progression (AP), the nth term is given by the formula-
a9 = a + (n-1)d
where a = first term of the AP
d = common difference
Here, we are given that a= 10 and d = - ½
Let the 9th term of the AP be a9
Therefore, according to the formula for finding the nth term of an AP, we get-
a9 = a + (9-1)d
a9 = a + 8d
Substituting the values of a and d given in the question-
a9 = 10 + 8(-1/2)
a9 = 10 - 4
a9 = 6
Thus, the 9th term of the arithmetic sequence is 6.
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help solve please x^3-2x^2-2=0
Answer:
x=2.35930...
i hope this is the answer
12/7 divided by 3/2 =
A. 18/7
B. 7/8
C. 7/18
D. 8/7
Answer:
Step-by-step explanation:
D
Compare and order the following numbers:
√11, 2 1/4, -2.5, 3.6 repeating, -3.97621...
The correct decreasing order of the given numbers is : 3.32 > 2.25 > -2.25 > -3.98
What is Descending Order ?
Descending order is a way to arrange numbers from largest to smallest. When we arrange things in order, from a higher value to a lower value, it is known as the descending order or the decreasing order.
√11 = 3.316 = 3.32 (rounding off to two decimal places)
2 1/4 = 9/4 = 2.25 (by solving mix fraction)
-2.25 (negative number is written in negative x- axis)
-3.97621 = -3.98 (negative number is written in negative x- axis)
arranging the numbers in descending order
3.32 > 2.25 > -2.25 > -3.98
therefore, the highest number is 3.32 and the lowest number is -3.98
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The reciprocal of x is 0.25. The reciprocal of y is 10.
Work out the value of xy.
The book says the answer is 5/6 but I can’t get the same answer. Please help.
Answer:
XY=2/5
Step-by-step explanation:
Given the reciprocal of x is 0.25, that is then
x = 1/ 1/4 = 4
Given the reciprocal of y is 10 then
y = 1/10
xy = 4 ×1/10 =4/10 = 2/5
Which of the following equations represents a line that passes through the points (5,3) and (-5,-1). Both, neither, 1, or 2.
1. y+1=2/5(x+5)
2. y=-2/5x+1
PLS ANSWER
Answer:
Both
Step-by-step explanation:
(5, 3) and (-5, -1)
To get the equation of two points(coordinate)
(y₂ - y₁)/(x₂ - x₁) = (y - y₁)/(x - x₁)
(5, 3) --- (x₁, y₁)
(-5, - 1) --- (x₂, y₂)
(- 1 - 3)/(- 5 - 5) = (y - 3)/(x - 5)
-4/-10 = (y - 3)/(x - 5)
4/10 = (y - 3)/(x - 5)
⅖ = (y - 3)/(x - 5)
5(y - 3) = 2(x - 5)
5y - 15 = 2x - 10
5y = 2x - 10 + 15
5y = 2x + 5
Divide through by 5
5y/5 = 2x/5 + 5/5
y = ⅖x + 1
Option 2 is correct
let's see if option 1 is correct
y = ⅖x + 1
add 1 to both sides.
y + 1 = ⅖x + 1 + 1
y + 1 = ⅖x + 2
y + 1 = ⅖(x + 5)
So, option 1 is also correct
Answer:
Both
Step-by-step explanation:
(5, 3) and (-5, -1)
To get the equation of two points(coordinate)
(y₂ - y₁)/(x₂ - x₁) = (y - y₁)/(x - x₁)
(5, 3) --- (x₁, y₁)
(-5, - 1) --- (x₂, y₂)
(- 1 - 3)/(- 5 - 5) = (y - 3)/(x - 5)
-4/-10 = (y - 3)/(x - 5)
4/10 = (y - 3)/(x - 5)
⅖ = (y - 3)/(x - 5)
5(y - 3) = 2(x - 5)
5y - 15 = 2x - 10
5y = 2x - 10 + 15
5y = 2x + 5
Divide through by 5
5y/5 = 2x/5 + 5/5
y = ⅖x + 1
Option 2 is correct
let's see if option 1 is correct
y = ⅖x + 1
add 1 to both sides.
y + 1 = ⅖x + 1 + 1
y + 1 = ⅖x + 2
y + 1 = ⅖(x + 5)
So, option 1 is also correct
i need help with these 2 questions {^_^]
Which of the following represents the sum of the polynomials below?
(6x³ +2ײ +9x)+(-2x³ +5x² +3x)
OA. 4x³ +7x² +12x
OB. 4x³ +7x² +12
OC. 8x³ +7x² +12x
OD. 4x³ +7x² +6x
Answer:
A
Step-by-step explanation:
First, you have to align the like terms next to each other so that it will be easier to combine like terms. (Like terms have the same variables and powers)
[tex]6x^3+(-2x^3)+2x^2+5x^2+9x+3x[/tex]
Combine like terms:
(When combining like terms all you have to do is add/subtract the coefficients, number in front of variables, and leave the variable and exponents)
[tex]6x^3+(-2x^3)= > 6x^3-2x^3=4x^3[/tex]
[tex]2x^2+5x^2=7x^2[/tex]
[tex]9x+3x=12x[/tex]
So, we get [tex]4x^3+7x^2+12x[/tex]
Given f(x) = -x - 9 and g(x) = 3x + 8, find (f + g)(−8).
Answer: -17
Step-by-step explanation:
f(x) = -x - 9 and g(x) = 3x + 8
(f + g)(−8)=
f(-8)+g(-8)=
-(-8)-9+3(-8)+8=
8-9-24+8=
-1-16=-17
-4 66/100 greater or less than -4 3/4
After the conclusion we can conclude that the fraction [tex]-4\frac{66}{100} < -4\frac{3}{4}[/tex].
What are fractions?A fraction is a portion of a whole or, more broadly, any number of equal parts. In everyday English, a fraction describes the number of parts of a specific size, such as one-half, eight-fifths, or three-quarters.First, we need to make both denominators the same in order to find which fraction is greater and less than.
So,
[tex]-4\frac{66}{100} , -4\frac{3}{4} \\[/tex](-400+66)/100, (-16+3)/4-334/100, -13/4(-334×4)/(100×4), (-13×100)/(4×100)-1336/400, -1300/400Hence, -1336/400 < -1300/400
So, we can conclude that: [tex]-4\frac{66}{100} < -4\frac{3}{4}[/tex]Therefore, the fraction [tex]-4\frac{66}{100} < -4\frac{3}{4}[/tex].
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chemical property is__________. a. a property that does not change the chemical composition of the matter. b. a characteristic of matter that indicates whether or not the piece of matter can undergo specific changes c. a property that changes with the physical location of the matter sample, d. a characteristic of matter that can be measured without changing the identity of the material
Answer:
Physical Property
Step-by-step explanation:
Physical Property. A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. Silver is a shiny metal that conducts electricity very well.
The sum of the angle measures of a quadrilateral is 360°. In Exercises 7 and 8,
write and solve an equation to find the value of x. Use a protractor to check the
of your answer.
reasonableness
7.
110°
90⁰
to
80⁰
The value of the angle of the quadrilateral is 80° .
A quadrilateral in geometry is represented as a four-sided polygon with four corners (vertices) and four sides .
The Latin words quadri, a variation of four, and latus, meaning "side," are the source of the name. In reference to other polygons, it is also known as a tetragon, from the Greek "tetra" for "four" and "gon" for "corner" or "angle" (e.g. pentagon). Since "gon" is an anagram for "angle," it is also known as a quadrangle or 4-angle.There are two types of quadrilaterals: simple (not self-intersecting) and complex (self-intersecting, or crossed). Convex or concave quadrilaterals are simple quadrilaterals.The sum of all the angle measures of a quadrilateral is 360°Given angles of the quadrilateral are 110° ,90⁰ and 80⁰.
Now let us consider the fourth angle be x.
∴110°+ 90⁰ + 80⁰ + x = 360°
or, x = 360° - (280°)
or, x = 80°.
The missing angle of the quadrilateral is 80°
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Stefan drove to work in rush hour traffic, going just 25 miles in 1 hour and 8 minutes. Later that day, he left work early to avoid the rush and was able to take the same route home in 32 minutes. What was Stefan's average speed overall?
The average speed of stefan is 0.57 miles per hour.
Given, In heavy traffic, Stefan covered just 25 miles in 1 hour and 8 minutes on his way to work.
He left work early to beat the rush hour and made it home in 32 minutes using the same route.
speed of steven in heavy traffic = distance/ time
distance = 25 miles
time = 1 hour and 8 minutes = 68 minutes
therefore, speed = 25/68 = 0.36 miles per hour.
speed of steven while returning back to home.
distance = 25 miles
time = 32 minutes.
speed = 25/32 = 0.78 miles per hour.
average speed = 0.36 ₊ 0.78/2
= 1.14/2
= 0.57 miles per hour.
hence we get the average speed as 0.57 miles.
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Factor completely
2x^5-7x^5/2+6
after simplifying yhe expression 2 x ⁵ - 7 x ⁵ / 2 + 6, we get the result as - 3 / 2 ( x⁵ - 4).
We are given the expression :
2 x ⁵ - 7 x ⁵ / 2 + 6
We need to factorize the expression completely.
Taking LCM, we get that,
4 x⁵ - 7 x⁵ + 12 / 2
combining the like terms, we get that,
- 3 x ⁵ + 12 / 2
taking - 3 common from the expression, we get that
- 3 / 2 ( x⁵ - 4)
Therefore, after simplifying yhe expression 2 x ⁵ - 7 x ⁵ / 2 + 6, we get the result as - 3 / 2 ( x⁵ - 4).
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Macmillan Learning
The summer monsoon rains bring 80% of India's rainfall and are essential for the country's agriculture. Records going back
more than a century show that the amount of monsoon rainfall varies from year to year according to a distribution that is
approximately Normal with mean 852 millimeters (mm) and standard deviation 82 mm. Use the 68-95-99.7 rule to answer the
questions.
Between what values do the monsoon rains fall in the middle 95% of all years? Enter your answer as an interval "(lower bound.
upper bound)" and as a whole number.
The middle 95% of the distribution of moonsoon rainfall amount:
How small are the monsoon rains in the driest 2.5% of all years? Give your answer as a whole number.
The driest 2.5% of monsoon rainfall amount are less than:
MD
688
Sep 8
mm
mm
10:30
Using the Empirical Rule, it is found that:
The middle 95% of the distribution of moonsoon rainfall amount: (688 mm, 1016 mm).The driest 2.5% of monsoon rainfall amount are less than: 688 mm.What does the Empirical Rule state?It states that, for a normally distributed random variable:
Approximately 68% of the measures are within 1 standard deviation of the mean.Approximately 95% of the measures are within 2 standard deviations of the mean.Approximately 99.7% of the measures are within 3 standard deviations of the mean.Hence, the middle 95% of values is within 2 standard deviations of the mean, with bounds given as follows:
852 - 2 x 82 = 688 mm.852 + 2 x 82 = 1016 mm.The middle 95% of the distribution of moonsoon rainfall amount: (688 mm, 1016 mm).
For the driest 2.5% of years, considering the symmetry of the normal distribution, we have to look at 2 standard deviations below the mean, as 5/2 = 2.5%, hence:
The driest 2.5% of monsoon rainfall amount are less than: 688 mm.
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estimate the cube root of 1100
Answer:
Step-by-step explanation:
∛1100
Answer:
10.324
Step-by-step explanation:
I doesn't have a perfect cube root
A research group surveyed 250 students. The students were asked how often they go to the movies and whether they prefer comedies or dramas
A percentage can be defined as any number that is expressed as a fraction of hundred (100). This ultimately implies that, a percentage indicates the hundredth parts of any given number.
The percentage of the students who go to the movies three times a month or more is given by:
Total students = 30 + 55 = 85 students.
Percentage = 85/250 × 100
Percentage = 0.34 × 100
Percentage = 34%.
The percentage of the students who prefer dramas is given by:
Total students = 85 + 55 = 140 students.
Percentage = 140/250 × 100
Percentage = 0.56 × 100
Percentage = 56%.
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Complete Question:
A movie club surveyed 250 high school students. The students were asked how often they go to the movies and whether they prefer comedies or dramas. Their responses are summarized in the following table.
(a) What percentage of the students go to the movies three times a month or more?
(b) What percentage of the students prefer dramas?
f(x)=√x
Find the derivative using the definition of derivatives
The derivative of the given expression is as follows = [tex]\frac{1}{2 \sqrt{x_0}}[/tex]
definition of derivatives:The derivative is the rate of change in a function without respect to a variable in mathematics. Derivatives are essential for solving calculus as well as differential equations problems.
What is a derivative and what are the many types?Options, forwards, futures, and swaps are the four primary types of derivative contracts. Options represent derivative contracts that provide the buyer the right to buy or sell the underlying asset at a predetermined price during a specific time period. The purchaser is not required to execute the option.
According to the given data:Let f:(0,∞)→R;
f(x)=√x, and x₀∈(0,∞) be an accumulation point of (0,∞).
We must find f′ such that for all x₀, f′(x₀) defined as:
limx→x₀(f(x)−f(x₀))/(x−x₀) exists.
Now,
x−x₀=(√x−√(x₀))(√x +√(x₀)).
Then:
[tex]\lim _{x \rightarrow x_0} \frac{f(x)-f\left(x_0\right)}{x-x_0}[/tex] = [tex]\lim _{x \rightarrow x_0} \frac{\sqrt{x}-\sqrt{x_0}}{\left(\sqrt{x}-\sqrt{x_0}\right)\left(\sqrt{x}+\sqrt{x_0}\right)}[/tex]
= [tex]\lim _{x \rightarrow x_0} \frac{1}{\sqrt{x}+\sqrt{x_0}}[/tex]
= [tex]\frac{1}{2 \sqrt{x_0}}[/tex]
The derivative of the given expression is as follows = [tex]\frac{1}{2 \sqrt{x_0}}[/tex]
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The question you are looking for is:
Use the definition to find the derivative of f(x)=(√x), for x>0. Is f differentiable at zero? Explain.
18. C(−8, −6) and D(−4, 10)
Answer:
I'm assuming you want to find the slope.
If so, the answer is: m = 4
Hope this helps! <3
Ann is 4 years older than Julie. 4 years ago Ann was twice as old as Julie. Find their present ages.
Answer: Julie is 8 years old. Ann is 12 years old.
Step-by-step explanation:
A=Ann's age. J=Julie's age
A=J+4
A-4=(J-4)*2
A-4=2(J-4)
A=2(J-4)+4
2(J-4)+4=J+4
2J-8+4=J+4
2J-4=J+4
2J=J+8
J=8
A=J+4
A=8+4
A=12
Julie is 8 years old. Ann is 12 years old.
Julie's present age (x) is 8 years old, and Ann's present age (x + 4) is 12 years old. Julie is 8 years old and Ann is 12 years old.
Let's denote Julie's age as x.
Since Ann is 4 years older than Julie, her age can be represented as x + 4.
Four years ago, Julie's age was x - 4 and Ann's age was (x + 4) - 4 = x.
Since Ann was twice as old as Julie, we can write the equation
: x = 2(x - 4).
Simplifying the equation, we get: x = 2x - 8.
Rearranging the terms, we find: x - 2x = -8.
Combining like terms, we have: -x = -8.
Finally, solving for x, we get: x = 8.
Therefore, Julie's present age (x) is 8 years old, and Ann's present age (x + 4) is 12 years old.
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