12/11/20

Help... I don't understand this question..
Reagon rides on a playground roundabout with a radius of 2.5ft. To the nearest foot, how far does Reagon travel over an angle of 4pi/3 radians?
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12/11/20

A line passes through the origin and (3, 6). Which point is also on the line? A ( 6, 3) B (2, 4) C (4, 6) D(1, 4)
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12/11/20

What is the point slope form of a line passing through (-1,2), and has the same x-intercept as y=2x-3?
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12/11/20

Given the cost function C(x)=29x+8,400 and the revenue function R(x)=45x, find the number of units x that must be sold to break even
I can't understand a thing, help me please
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12/11/20

θ and a are acute angles in standard position. sin θ = 3/5 and cos a = 12/13. Determine the exact value of cos(a+θ).

Also please explain why the direct angle measurements are not needed to find the compound trigonometric ratios.
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12/11/20

Solve the word problem.
An integer is 4 less than another integer. If the reciprocal of the larger integer is added to thrice the reciprocal of the smaller integer, the sum is 5/3. What are the two integers?
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12/11/20

If the total ticket sales was $ 1822, How many children, students, and adults attended?
A movie theater has a seating capacity of 251. The theater charges $5.00 for children, $7.00 for students, and $12.00 of adults. There are half as many adults as there are children. If the total... more
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12/11/20

graph f(x)=2x-1
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12/11/20

Use an equation to find the value of k so that the line that passes through (-2,K) and (2,0) has a slope of m=-1 K=? .
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12/11/20

What equations do I need to solve these problems about U.S. debt?
The first question is: What is the function that shows the amount of debt per citizen as a function of time? What will the amount of debt per citizen be in 20 years?The second question is: If the... more
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12/10/20

members pay ​$6 membership fee and ​$2 for each aerobics class. Nonmembers pay ​$4 for each aerobics class. For what number of aerobics classes will the cost for members and nonmembers be the​ same?
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12/10/20

solving a percentage mixture using a system of linear equations
A chemical company makes two brands of antifreeze. The first brand is 40% pure antifreeze, and the second brand is 90% pure antifreeze. In order to obtain 120 gallons of a mixture that contains 80%... more
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12/10/20

Ashley is making a scale model of a building. The model is 3.4 feet tall. The actual building is 41.48 feet tall. How many times smaller is the model than the actual building
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12/10/20

Find the volume of a cylinder with a diameter of 11 inches and height of 4 inches. Leave your answer in terms of π.
Find the volume of a cylinder with a diameter of 11 inches and height of 4 inches. Leave your answer in terms of π.
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12/10/20

If an arrow is shot upward from the surface of the moon with a velocity of 56 meters per second, its height (in meters) above the moon t seconds later is given by H(t) = 56t – 0.83t2 .

a) Find the velocity of the arrow after 1 second. b) Find the time when the arrow lands back on the moon. c) Find the velocity of the arrow when it hits the moon.
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12/10/20

college algebra

quadratic function f only zero is 6
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12/10/20

I need a word problem answer
A party rental company has chairs and tables for rent. The total cost to rent 5 chairs and 2 tables is $27. The total cost to rent 3 chairs and 8 tables is $74. What is the cost to rent each chair... more
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12/10/20

find an nth degree polynomial function with real coefficients satisfying the given conditions n=3
-4 and 4+5i are zeros f(1)= 170
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12/10/20

One number is three less than a second number. Twice the first is 9 more than 3 times the second. Find the values of the first and second number

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12/10/20

I need to solve this question quickly
A 6 inch personal pizza has 640 calories, with 240 of those from fat. A 14 inch pizza is cut into 8 slices. Estimate the number of calories in one slice of a 14 inch pizza. caloriesRound your... more
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12/10/20

Write an equation in slope-intercept form for the line that passes through the given point and is parallel to the following equation.
Point: (3,2)Equation: y=x+5problem:y=__ x-__
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12/10/20

which of the following is the slope of the line that passes through the points (-1 10) and (5 2)
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12/10/20

College algebra
a motorboat travels 343 kilometers in 7 hours going upstream and 594 kilometers in 6 hours going downstream. what is the rate of the boat in Stillwater and what is the rate of the current.​
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12/10/20

College algebra
A party rental company has chairs and tables for rent. The hotel cost to rent 2 chairs and 5 tables is $45.00. the total cost to rent 8 chairs and 3 tables is $44.00. what is the cost to rent each... more
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12/10/20

South Africa has an emerging market economy. This means that its economy is __________.
A. growing quickly and becoming more advanced B. growing too slowly C. based on agriculture D. based on mining
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