4,335 Answered Questions for the topic College Algebra

College Algebra Algebra 2

09/04/19

Please help!!!!
A rectangular box has a square base the height of the box is twice the length of the base. If the surface area of the box the sum of the areas of all six sides is 250 sq feet. Find the volume of... more
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College Algebra Algebra 2

09/03/19

What is the formula for a linear function f whose graph satisfies the condition slope -3/5 and y-intercept (0,1/2)
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College Algebra Math Algebra

09/03/19

I NEED HELP QUICK
The sum of the speeds of two trains is 725.8 miles per hour. If the speed of the first train is 10.2 mph faster than that of the second​ train, find the speeds of each train.
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College Algebra Math Algebra

09/01/19

find three consecutive integers
find three consecutive integers such that the sum of the first and twice the second is 122 minus three times the third.
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College Algebra

08/30/19

A rectangle has a length of 16 inches less than 8 times its width. If the area of the rectangle is 384 square inches, find the length of the rectangle.
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College Algebra Math

08/28/19

Math college algebra

a rectangular patio has a perimeter of 96 feet.if the length of the patio is 6 feet less than twice the width find the dimensions of the patio
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College Algebra Algebra 2

08/28/19

In 2005 the average adult ate 50 pounds of chicken. This amount will increase by 0.8 pounds per year until 2010. What is the linear function?
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College Algebra

08/27/19

An executive invests $29,000, some at 6% and the rest at 4% annual interest. If he receives an annual return of $1,380, how much is invested at each rate?
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College Algebra Math Quadratic Equation

08/27/19

Quadratic equation
 if someone throws a ball down from a height of 100 meters, the ball's distance from the ground can be modeled by the equation:  where t is the time in seconds and d is the distance in meters.
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College Algebra

08/26/19

Find three consecutive even integers such that the square of the third is 4 more than the square of the second.
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College Algebra Math Algebra 2 Algebra

08/25/19

Write the standard form of the equation of the circle with the given characteristics
Write the standard form of the equation of the circle with the given characteristics....Endpoints of a diameter: (2, 3), (−8, −9)
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College Algebra

08/24/19

Suppose you have 20 feet of fencing that you want to put around a hexagonal garden. How long will each side of the fence be?
How do I figure out an answer for this?
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College Algebra Algebra 2

08/22/19

What is -x squared
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College Algebra Algebra 2

08/22/19

How many quarts of pure antifreeze must be added to 9 quartz of a 40% antifreeze solution to obtain a 60% antifreeze solution?
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College Algebra Algebra 1 Geometry

08/21/19

What is the area of a rectangular driveway measuring 20 feet long and 15 feet wide?
What is the area of the rectangular driveway measuring 20 feet long and 15 feet wide?
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College Algebra Algebra 2

08/21/19

If 5 is added to a number and the sum is doubled the result is 22 less is the number
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08/20/19

Ed Moura has $29000 invested in stocks paying 7%. How much additional money should be invest in certificates of deposit paying 3% so that the average return on the two investments is 4%?
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College Algebra Algebra 2

08/20/19

A square had a side that measures 2x - 5. What is the perimeter of the figure ( A = s^2 P = 4s ) ?

A) 8x - 20 B) 4x^2 - 20x + 25 C) 4x - 25 D) 8x + 10
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College Algebra Algebra 2

08/15/19

college algebra question! Please help
The length of time it takes a pendulum to make one complete swing and return to its startingposition varies directly as the square root of the pendulum’s length. A pendulum that is 32.5cm long... more
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College Algebra Algebra 2

08/15/19

The number of students enrolled in a school district was 8500 in 2010. Enrollment has been dropping by 4% each year since that time. Predict the enrollment in 2016.
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College Algebra Algebra 2

08/13/19

inverse functions
what is the inverse function of F(x)=(x^3)-5
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College Algebra Algebra 2

08/13/19

Algebra Problem
A company that manufactures wheelchairs has a fixed costs of$500,000. The average cost per wheel chair, C, for the company to manufacture x wheelchairs per month is modeled by the... more
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College Algebra Algebra 2

08/12/19

You rent a car for a flat fee of 100 dollars plus 19 cents per mile. (write an equation for the rental fee– with x equal to the number of miles driven. Then solve for the cost of driving 50 miles)
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College Algebra Algebra 2

08/11/19

College Algebra

A bus averages 6 miles per hour faster than a trolley. If the bus travels 90 miles in the same time it takes the trolley to travels 75 miles, then what is the speed of each?
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College Algebra

08/08/19

Use interval notation to represent all values of x satisfying the given conditions y=9-|x/2+2| and y is at most 4
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