Given the endpoints of the diameter, the length of the diameter of the circle P is 20.0.
What is the length of the diameter of the circle?The distance formula used to determine the distance between two points is expressed as;
D = √( (x₂ - x₁)² + (y₂ - y₁)² )
Given the data in the question;
Point 1: (5, -5)
x₁ = 5y₁ = -5Point 2: (-7, 11)
x₂ = -7y₂ = 11Plug the given values into the distance formula and simplify.
D = √( (x₂ - x₁)² + (y₂ - y₁)² )
D = √( (-7 - 5)² + (11 - (-5))² )
D = √( (-12)² + (11 + 5)² )
D = √( (-12)² + (16)² )
D = √( 144 + 256 )
D = √( 400 )
D = 20.0
Given the endpoints of the diameter, the length of the diameter of the circle P is 20.0.
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D(-4,1),A(-2,5,s(-1,4)N(-1,2
All of the coordinates in the attached screenshot are in the second quadrant.
plot the image of point Q under the translation (x,y) —— (x-3,y+4)
Considering point Q (x, y) to be (1, 2), and translating it by (x-3, y+4), the image of point Q, say Q' will be positioned at (-2, 6), which is plotted in the reference image attached hereby.
As per the question statement, we are required to plot the image of point Q(x, y) under the translation (x-3, y+4).
Let us assume the point Q to be (1, 2). Therefore, a translation of (x-3, y+4) on (1 , 2) will result in a new position, which will be:
3 units to the left of (1, 2) along the x-axis, and then 4 units upwards along y-axis.
Hence, the position of the image of Q (1, 2) after a translation of (x-3, y+4) will be Q' [tex][(1-3), (2+4)]=(-2, 6)[/tex].
Both the points Q(1, 2) and its image after the translation of (x-3, y+4), Q'(-2, 6) are plotted in two separate graphs, attached hereby for reference.
Translation of a Point: In cartesian coordinate system, translation of a point by (x, y) means the point is moved by "x" units along the x-axis, and then by "y" units along the y-axis.To learn more about Translation of a Point, click on the link below.
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Part A: Rhett made $250 washing cars with his mobile car wash company. He charges $70 per car and earned $50 in tips. Write an equation to represent this situation. (4 points)
Part B: Scarlett made a profit of $250. 00 with her mobile car wash company. She charged $75. 00 per car wash and received $35. 00 in tips, but also had to pay $5. 00 in cleaning supplies per car wash. Write an equation to represent this situation. (4 points)
Part C: Explain how the equations from Part A and Part B differ. (2 points)
The equation for Rhett's Situation is 70x + 50 = 250 and the equation for Scarlett's Situation is 70x + 35 = 250. In Rhett's case equation their is no expense per car wash but in case of Scarlett' equation their is expense of $5 per car wash.
Total amount earned by Rhett = $250
Let the number of cars Rhett washed = x
Rhett charges $70 per car and earned $50 in tips. So, we can write
Total amount earned by Rhett = 70x + 50
On comparing total amount earned by Rhett, we get
70x + 50 = 250
The equation for Rhett's Situation is 70x + 50 = 250.
Total amount earned by Scarlett = $250
Let the number of cars Scarlett washed = x
Scarlett charges $75 per car wash and earned $35 in tips but also had to pay $5. 00 in cleaning supplies per car wash.. So, we can write
Total amount earned by Scarlett = 75x + 35 - 5x = 70x +35
On comparing total amount earned by Scarlett, we get
70x + 35 = 250
The equation for Scarlett's Situation is 70x + 35 = 250.
In Rhett's case equation their is no expense per car wash but in case of Scarlett' equation their is expense of $5 per car wash.
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Tom and ben both get paid the same amount for every hour they work. tom worked 5 hours and ben worked 6 hours. together, they received r1 430. how much money did each receive?
Tom and Ben received 650 and 780 respectively.
Let the amount paid to each for every hour they work be x. Now, forming the equation as per the given information in question.
5x + 6x = 1430
Performing addition to find the value of x.
11x = 1430
Shifting 11 to Right Hand Side of the equation
x = 1430 ÷ 11
Performing division to find the value of x
x = 130
Now finding the amount received by Tom and Ben based on the number of hours they worked.
Amount received by Tom = 5x
Amount received by Tom = 5 × 130
Amount received by Tom = 650
Amount received by Ben = 6x
Amount received by Ben = 6 × 130
Amount received by Ben = 780
Therefore, the amount received by Tom and Ben are 650 and 780 respectively.
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John Picks Up 2 Apples And Removed 1, And He Picked Up 10 Apples And Gave Away a Half Of Apples To Anyone! John Finally Picks Up 3 Apples And 6 Oranges, How Many Did John Have?
Write Down Your Answers Below!
Subjects : Mathematics, Life, John's Fruit Blast!
Answer:
14 1/2 fruits
Step-by-step explanation:
Write the equation of the line in fully simplified slope-intercept form.
12
11
Ag 987 OS 32 -
10
-12-11-10-9-8-7-6-5-4-3-2-1 1 2 3 4 5 6 7 8 9 10 11 12
-2
-3
-4
11
12
Answer:
y=3x-8
Step-by-step explanation:
Slope -intercept form is y=mx+b.
M represents the slope; b represents the y-intercept.
First, let's find the y-intercept.
It'll be found on the y-axis on the graph.
If you go down the y-axis, you'll see that -8 is the only point to be directly on the y-axis, so we can assume that that's the y-intercept.
Thus, the B in the equation is -8.
Now, let's find the slope.
You can think of it as rise over run. The rise is how many numbers the y-intercept either goes up or down until it can cross over to the x-axis. Crossing sideways is the run that's located on the x-axis.
You can begin from -8 and either count downward or upward.
For the sake of this graph, we'll go upward.
Do you see the dot on the coordinate (1,-5)?
Count upward and go to the side to get to that coordinate.
I count three upward and one to the right.
So as a fraction that would be 3 over 1 or 3/1.
But you can simplify that to just 3.
Thus, the M in the equation is 3.
Hence, y=3x-8.
Hope this helps.
John and Joan shared an amount of money in a ratio 5:7. Joan had $45 more than John - find the amount each received
John received $112.5 and Joan received $157.5 respectively as per the given ratio.
John and Joan share the amount in the ratio: 5:7
it is given that Joan had $45 more amount than John, therefore
Let the amount with John be x, so the amount with Joan will be x + 45
Formulating the equation we get:
Amount with John/Amount with Joan = Ratio of money with John/Ratio of money with Joan
x/(x + 45) = 5/7
7x = 5x + 225
2x = 225
x = 112.5
Amount with John = 112.5
Amount with Joan = 157.5
So, amount John received $112.5 and Joan received $157.5 respectively.
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To make pizza sauce for 2 pizzas, you need 2 cans of tomato sauce for every 1 can of tomato paste. If you have 6 cans of tomoto sauce, how many cans of tomatoe paste do you need and how many pizzas can you make?
Answer:
3 cans of tomato paste and 6 should be correct
Find the coordinate of the midpoint of the segment with the given endpoints.
-6 and -4
The coordinate of the midpoint of the segment with the given endpoints is (-1, 0)
Midpoint of a lineThe midpoint of a line is the point that divides the line into two equal parts.
The formula for calculating the midpoint is expressed as;
M(x, y) = (x₁+x₂/2, y₁+y₂/2)
Using the coordinate points (-6, 0) and (-4, 0)
M(x, y) = -6+(-4)/2
M(x, y) = -2/2
M(x, y) =-1
Hence the coordinate of the midpoint of the segment with the given endpoints is (-1, 0)
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who discovered zero?
Answer:
"Zero and its operation are first defined by [Hindu astronomer and mathematician] Brahmagupta in 628," said Gobets. He developed a symbol for zero: a dot underneath numbers.
The lengths of the three sides of a triangle (in centimeters) are consecutive odd
integers. If the perimeter is 45 centimeters, find the value of the shortest of the three
side lengths.
Answer:
13, 15,17
Step-by-step explanation:
Let x = the first number
Let x + 2 = the second number
Let x + 4 = the third number
Consecutive means in order like 1,2,3 or 20,21,22. Consecutive odd means that you want three numbers in order that are odd. Each number would be 2 more than the number before. For example 5 + 2 = 7. We would have to add 4 to 5 to find the next consecutive odd number.
x + (x + 2) + (x +4) = 45 I put the numbers in parentheses so you could see the first number plus the second number plus the third number equals 45
x + x+ 2 + x+ 4 = 45 Combine like terms
3x + 6 = 45 Subtract 6 from both sides of the equation.
3x = 39 Divide both sides by 3
x = 13
Add 2 to that to get the next odd number.
Add 4 to 13 to get the third odd number.
Answer: 13 cm
Step-by-step explanation:
Let the value of the shortest of the three side lengths is x.
Since the three sides of a triangle are consecutive odd
integers, hence: x, x+2, x+4.
Thus,
[tex]P=x+(x+2)+(x+4)\\45=x+x+2+x+4\\45=3x+6\\45-6=3x+6-6\\39=3x\\[/tex]
Divide both parts of the equation by 3:
[tex]13\ cm=x[/tex]
Find the distance between the following pair of points.
A(-3,1), B(7,13)
Answer:
15.6 units (3 s.f.)
Step-by-step explanation:
The distance between 2 points is given by the formula below, where [tex](x_1, y_1)[/tex] is the first coordinate and [tex](x_2, y_2)[/tex] is the second coordinate.
[tex]\boxed{{\text{Distance between 2 points}= \sqrt{(y_1 - y_2)^{2} + (x_1 - x_2)^{2} } }}[/tex]
Using the distance formula above,
distance between A(-3, 1) and B(7, 13)
= [tex]\sqrt{(13-1)^{2} + [7-(-3)]^{2} } }}[/tex]
= [tex]\sqrt{12^2+(7+3)^2}[/tex]
= [tex]\sqrt{244}[/tex]
= 15.6 units (3 s.f.)
Additional:
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The students at Emir's school voted for a new school color. 738 students voted for orange and the other 82 students voted for yellow. What percentage of the students voted for yellow?
We can conclude that 10 percentage of the students voted for yellow.
What do we mean by percentage?A percentage is a number or ratio expressed as a fraction of 100 in mathematics. The percent sign, "%," is commonly used, but the abbreviations "pct.", "pct," and sometimes "pc" is also used. A percentage is a number with no dimensions; it has no unit of measurement.Total number of students = 738 + 82 = 820
As we can notice that total number is 820 and the number of students that voted for yellow is 82.
So, 82/820 = 10%
Therefore, we can conclude that 10 percentage of students voted for yellow.
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Alexander said: "All primes are odd,
except the number 2. Therefore, all odd numbers are prime numbers.
prime." Do you agree with Alexander? Explain your answer.
No
Step-by-step explanation:
All numbers that are prime are odd and If the number is divisible by 2 it would be a composite number
PLEASE I NEED YOUR HELP !
Answer:
6 units
Step-by-step explanation:
To find out how far apart two points are on a graph, we must count the spaces that separate them along the x and y axis
Counting on the x-axis, Point A is 2 units to the left of Point B
On the y-axis, Point A is 4 units below Point B.
Add the two to get the total units
When an integer is subtracted from 8 times the next consecutive integer, the
difference is 43. Find the value of the lesser integer.
The value of the lesser integer is 5
How to determine the valueFrom the information given, we have the following deductions;
Let the lesser integer be xLet the larger integer be x + 1The expression can be represented as;
8(x + 1) - x = 43
expand the bracket, we have;
8x + 8 - x = 43
collect like terms
8x - x = 43 - 8
Subtract like terms
7x = 35
Make 'x the subject of formula
Divide both sides by 7
7x /7 = 35/7
x = 5
The lesser integer is x = 5
Thus, the value of the lesser integer is 5
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Please help urgent!
Ex 3: Quadrilateral ABCD is a parallelogram.
a) m/BAC = 54°,
find m/DCA =
D
D
A
c) m/DCB = 142° & m/DCA =
37⁰,
find m/BAC=
D
A
E
A
E
7
C
e) AE = 14 cm & DE = 18 cm,
find EB =
E
B
?
C
B
B
find m/DAB =
D
D
d) m/ABC = 73° &
m/DBA = 31°,
find m/DBC =
b) m≤ADC = 78°,
D
A
A
A
E
O
E
f) EC = 10 cm & EB = 15 cm,
find AC =
E
C
B
OB
C
B
Answer:
36 = 69
Step-by-step explanation:
45
what is a example for a proportion
Answer: the time taken by train to cover 50km per hour is equal to the time taken by it to cover the distance of 250km for 5 hours
Step-by-step explanation:
You divide then together
Practice
1 Use the figures shown to complete parts a th
a Describe the sequence of translations used to move Figure 1 onto Figure 2
b. Determine the coordinates of the image of Figure 1 if it is translated 1 unit horizontally
and 8 units vertically
c Explain how you determined the coordinates part (b)
a Verify your answer to part (b) by graphing the image Label it Figure 3
2 Use a coordinate plane to complete parts (a) through (d)
a Plot the given points and connect them with straight lines in the order in which they are given.
Connect the last point to the first paint to complete the figure Label the figure A
(-3-6) (-3-3), (0, 0), (3-3) (3, -61, (0-3)
b Translate the figure in part (a)-3 units vertically Lebel the image B
e Translate the figure in part (a) 6 units vertically and 3 units horizontally Label the image C
d. Translate the figure in part (a)-3 units horizontally and 6 units vertically Labei the image D
Answer:
connect the last point to the first point to complete the question
translate the figure in part
translate the figure in part 3 units horizontal y and 6 units vertically
Step-by-step explanation:
Answer:
Step-by-step explanation:
Previous
5
Question
Find −115+(−35). Write your answer as a fraction in simplest form.
Answer:-150
Step-by-step explanation:
Step 1: Solve all the integers.
−115-35
Step 2: Add the numbers and keep the negative sign.
-150
Hope this helps!!
P.S: It as a fraction is the same thing as it being in decimal from lol.
He set of real numbers can be broken up into two disjoint subsets. what are the two subsets?
In the following ways we can break up the real numbers into the two disjoint subsets.
The set of real numbers equal to zero and the set of other real numbers.The set of natural numbers greater than 50 and the others. The set of real numbers whose absolute value is less than one, and the others. The set of real numbers whose square is less than 25 and others.According to the given question.
We have to break the set of real numbers into two disjoint sets.
As we know that, two sets are said to be disjoint sets if they have no elements in common.
Therefore, in the following ways we can break up the real numbers into the two disjoint subsets.
The set of real numbers equal to zero and the set of other real numbers.
The set of natural numbers greater than 50 and the others. The set of real numbers whose absolute value is less than one, and the others. The set of real numbers whose square is less than 25 and others.
Like that we can break the set of real numbers into two disjoint subsets.
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Fourteen decreased by twice a number equals -32.
ILL GIVE BRAINLY TO THE BEST ANSWER
the 1560 members of the temecula community church have a method of quickly notifying members. the pastor and his secretary each call 3 members each of whom then call 3 other members, each of whom then calls 3 more members, and so on. how many rounds of calls are needed before all 1560 members are called
Answer:
here's the answer
Step-by-step explanation:
the total calls are 39 call
the remaining calls are 1530
the remaining rounds are 481
481+39=520
520x3= 1560
keiko's coffee shop makes a blend that is a mixture of two types of coffee. type a coffee costs keiko $5.35 per pound, and type b coffee costs $4.05 per pound. this month, keiko made 166 pounds of the blend, for a total cost of . how many pounds of type b coffee did she use?
Keiko used 83.5 pounds of type A coffee and 82.5 pounds of type B coffee in the blend.
What exactly are algebraic expressions?
An expression constructed using integer constants, variables, and algebraic operations is known as an algebraic expression
Given:
Type A coffee cost $5.35 per pound
Type B Coffee cost $4.05 per pound
Keiko made total 166 pound of the blend of $780.85
Therefore,
[tex]5.35x + 4.05y = 780.85 \;\;\;\;\; -------equation (1)[/tex]
[tex]x + y = 166 \;\;\;\; ---------equation (2)[/tex]
simplify the equation (2),
[tex]y = 166-x[/tex]
Substitute the value of y in equation (1),
[tex]5.35x + 4.05 (166-x) = 780.85[/tex]
[tex]5.35x + 672.3 - 4.05x = 780.85[/tex]
[tex]5.35x-4.05x=780.85-672.3[/tex]
[tex]1.3x=108.55[/tex]
Therefore,
[tex]Total\;pound\;of\;type\;A\;coffee\;is,\;x=83.5\;pounds[/tex]
Substitute the value of x in equation (2),
[tex]y=166-83.5[/tex]
Therefore,
[tex]Total\;pound\;of\;type\;B\;coffee\;is,\;y=82.5\;pounds[/tex]
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Evaluate if A = 2, B = 7, and C = 6. 7a + b over C (over means a fraction line, imagine 7a + b over C as a fraction)
Answer: 3.5
Step-by-step explanation:
A = 2, B = 7, C = 6
(7a + b)/c
=(7(2)+7)/(6)
=(14+7)/6
=21/6
=3.5
What is an exponent?
Answer:
An exponent is a power to a given number that will multiply the given number by itself the number of times the exponent's value represents. Exponents are represented by small, floating numbers that go after the given value in an equation.
Example A:
[tex]5^2 = 5 \times 5 = 25[/tex]
Example B:
[tex]x^4 + 8 = y[/tex]
what is the anwser i really an not figure out what it is and it due tomorrow
Answer:
M is (-5,6)
N is (1,0)
P is (-4,2)
Step-by-step explanation:
We have to move all our coordinates in the same position and distance so we add and subtract the x and y values
M (-6,1) we add 1 to the x value and add 5 to the y value
M (-6+1,1+5)
So M prime is (-5,6 and we do that for the rest
Answer:
Here, I might have messed up one part , I think ;-;
Step-by-step explanation:
Help please!!!!!!!!!
Answer:
(a) 3.5
(b) x = 4
(c) -¹/₂
(d) -¹/₂
Step-by-step explanation:
Part (a)f(1) is the value of y when x = 1.
To find the value of y from a given value of x, find the position of x on the x-axis, then trace vertically until you meet the line. Once you meet the line, trace horizontally to the y-axis to find the corresponding value of y.
Therefore, f(1) = 3.5.
Part (b)To solve f(x) = 2, find the value of x when y = 2.
To find the value of x from a given value of y, find the position of y on the y-axis, then trace horizontally until you meet the line. Once you meet the line, trace vertically to the x-axis to find the corresponding value of x.
Therefore, the solution of f(x) = 2 is x = 4.
Part (c)The average rate of change of function f(x) over the interval a ≤ x ≤ b is given by:
[tex]\dfrac{f(b)-f(a)}{b-a}[/tex]
Given interval: 2 ≤ x ≤ 4
Therefore:
a = 2b = 4[tex]\implies \dfrac{f(4)-f(2)}{4-2}=\dfrac{2-3}{4-2}=-\dfrac{1}{2}[/tex]
Part (d)The average rate of change between any interval of the given function will be the same as the graph is linear. Therefore, the average rate of change from 0 to 8 is the same as the rate found in part (c): -¹/₂.
Proof
The average rate of change of function f(x) over the interval a ≤ x ≤ b is given by:
[tex]\dfrac{f(b)-f(a)}{b-a}[/tex]
Given interval: 0 ≤ x ≤ 8
Therefore:
a = 0b = 8[tex]\implies \dfrac{f(8)-f(0)}{8-0}=\dfrac{0-4}{8-0}=-\dfrac{4}{8}=-\dfrac{1}{2}[/tex]
0.12 as a reduced fraction
Answer:
3/25
Step-by-step explanation:
0.12 multiplied by 100 equals 12
which means 12/100 is 0.12
now simplify
6/50
3/25
For a given recipe, 8 cups of flour are mixed with 12 cups of sugar. How many cups of flour should be used if 27 cups of sugar are used? Assuming a constant ratio, fill out the table of equivalent ratios until you have found the value of x.
Answer:
x=18
Step-by-step explanation:
it is a proportion
8:12=x:27
you have to multiply the know external terms(8 and 27) and divide them by the 12