04/06/21

After a hurricane, repairs to a roof will cost $2700 for materials and $50/hr in labor.
Write a model that represents the cost of the repair C (in $) in terms of the number of hours of labor x.The model that represents the cost of repairs is C = ______.Choose one of the following,... more
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04/06/21

A contractor must tile a rectangular kitchen that is 2 ft longer than it is wide, and the perimeter of the kitchen is 64 ft.
(a) Find the dimension of the kitchen in feet, using the first blank for the length and the second for the width.(b) How many square feet of tile should be ordered if the contractor adds an... more
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04/06/21

Sidney made $20 more than five times Casey's weekly salary. If x represents Casey's weekly salary, write an expression for Sidney's weekly salary.
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04/06/21

One pump can fill a pool in 12 minutes. Working with a second slower pump, the pumps together can fill the pool in 10 minutes. How fast (in minutes) can the second pump fill the pool by itself?
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04/06/21

Generate a continuous and differentiable function with the following properties:
f(x) is decreasing at x = -6f(x) has a local minimum at x = -2f(x) has a local maximum at x = 2I was able to get the minimum and maximum correct but my functions are always increasing at x = 6,... more
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04/06/21

Statistics help needed
A bag of marbles had 25 black marbles and the rest were yellow. For a game, 32 marbles were chosen from the bag. Of these 32 marbles chosen, 5/8 were black.If not enough information is given to... more
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04/06/21

I need help with math for socialsciences

Firm’s total cost function is of the form of TC=2Q + 14 (i.e., a firm’s fixed costs are 14 and the variable costs are 2 per unit). The corresponding profit function is of the form 𝜋 = AQ2 + 𝛽Q + F... more
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04/06/21

jasper has f snacks joshua has six fewer snacks than jasper write an expression for jasper snacks
jasper has f snacks joshua has six fewer snacks than jasper write an expression for jasper snacks
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04/06/21

revenue cost and profit application
A community which is located in a resort area is trying to decide on the parking fee to charge at the town-owned beach. There are other beaches in the area, and there is competition for... more
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04/06/21

Precalc question
Solve for x in [0,2𝜋): 2cos𝑥−1−3sec𝑥=0
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04/06/21

Pre- calc question
Find the exact value ofcos(2 cos^-1√3/2)
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04/06/21

Pre calc question
Write as an algebraic expression (no trigonometric functions) Assume x and y are positive and in the domain of the given inverse function cos(sin^-1 𝑥 − cos^-1 𝑦)
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04/06/21

f(x) = (x + 4) * (x - 3) ^ 3 Find the x- intercept s which f crosses the axis Express the interceptis ) as ordered
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04/06/21

This is a word problem
A company has recently been hiring new employees. Today the company has 26% more employees than it did a year ago. If there are currently 56,700 employees, how many employees did the company have a... more
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04/06/21

Solving a word problem using a quadratic equation with rational

The area of a rectangle is 27 m² in the length of the rectangle is 3 m less than twice the Width find them dimensions of the rectangle
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04/06/21

I need help with this question
A cannon ball is launched into the air with an upward velocity of 324 feet per second, from a 14-foot tall cannon. The height hh of the cannon ball after tt seconds can be found using the... more
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04/06/21

If y = 12 when x = 6, find y when x = 9
What does y equal?
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04/06/21

Find the volume of the cylinder. Either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi.
hight is 4length is 6
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04/05/21

Find the 8th term of the geometric sequence 5, -15, 45, ...5,−15,45,...
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04/05/21

If the diameter of a circle is 2.5 and there is 5,280 ft in a mile how many times does the tire have to roll to get 1 mile
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04/05/21

Math question help please
The heights of adult males in the United States are approximately normally distributed. The mean height is 70 inches (5 feet 10 inches) and the standard deviation is 3 inches. Estimate the... more
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04/05/21

what would be the equation of a line that passes through (3,-4) with slope 2/3
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04/05/21

Help so hard for me at least cuz am dumb right now
A 10-foot ladder is leaning against a building.The top of the ladder is 8 feet from the ground. Which measurement is closest to the distance from the bottom of the ladder to the wall?
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04/05/21

Raquel is asked about her age. She answers as follows. "My age is 7 years less than four times the age of my son. The sum of our ages is 53 years.
Raquel is asked about her age. She answers as follows. "My age is 7 years less than four times the age of my son. The sum of our ages is 53 years.
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04/05/21

Can you help me with my math please?
Hi! So my math says "A crew has paved 3/4 of a mile of road. If they have completed 50% of the work, how long is the road they are paving?" Also, "Priya has completed 9 exam questions. This is 60%... more
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