Newest College Algebra Questions | Wyzant Ask An Expert

College Algebra

11/07/19

How do I solve this?

Write an equation of the line through (-2,-2) having slope 14/15. Give the answer in standard form.

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College Algebra

11/07/19

A population's doubling time is 60 years. Find its growth rate per year.

Write it in a decimal form

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College Algebra

11/04/19

The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 73.9% of their carbon-14. How old were the bones at the time they... more

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College Algebra

11/04/19

word problemSSSSS

Suppose that the weight (in pounds) of an airplane is a linear function of the amount of fuel (in gallons) in its tank. When carrying 10 gallons of fuel, the airplane weighs 2165 pounds. When... more

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College Algebra

11/04/19

College Algebra- maximum revenue

The revenue function for a bicycle shop is given by R(x)=x•p(x) dollars where x is the number of units sold and p(x)=400-.2x is the Unit price. Find the maximum revenue.

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College Algebra

11/03/19

College Algebra

An equation that defines y as a function of x is given. a. Solve for y in terms of x andreplace y with the function notation f (x). b. Find f(3).6x -3y= 4

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College Algebra

11/03/19

College Algebra

An equation that defines y as a function f of x is given. a) Solve the equation for y in terms of x, and replace y with the function notation f(x).b) Find f(22). x+55y=1515

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College Algebra

11/03/19

College Algebra Question

Let f={(−8,−1),(6,−7),(−7,−6)}.Find f(−7).

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College Algebra Algebra Complex Numbers

11/03/19

Complex numbers problem

Hi, what is the best way to rationalize the denominator and simplify the following: 2-3i/4+3iThanks!

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College Algebra Algebra Word Problem

11/03/19

Word problem help

Hi, what would be the best way to solve this word problem.Kyle took 2 hours to drive to work. Returning home, he traveled 30 mph faster and made it in one hour. What distance did he travel to get... more

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College Algebra Algebra

11/03/19

Find a polynomial function

Find a polynomial function f(x) of degree 3 with real coefficients that satisfies the following conditions. Zero of 0 and Zero of 1 have multiplicity 2; f(2)=10

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College Algebra

11/03/19

How many potato lunches must they make and sell to make a profit?

A student club at Amarillo College wants to sell baked potato lunches for a fundraiser. They will sell the lunches for $4 each. If they had to pay an advertising fee of $20 and the ingredients cost... more

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College Algebra

11/02/19

How to solve "Find a polynomial of degree 5 with integer coefficients that has zeros −2,√2i , i , and y-intercept of 20"?

√2i is really throwing me off, help with detailed steps would be a life saver.

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College Algebra

11/01/19

Find the standard form of the equation of the circle that satisfies the given conditions center (-1,1) passing through the point (2,5)

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College Algebra Intermediate Algebra

11/01/19

A train travels 30 miles per hour faster than a car. The train covers 120 miles in the same time that the car covers 80 miles. What are the speeds of the car and of the train?

In answering this question, you should define a variable, organize information in a table, write an equation, solve it, and write your answer in context.

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College Algebra

11/01/19

College Algebra Question

Find the coordinates of the other endpoint of the segment, given its midpoint and one endpoint.midpoint (10,10), endpoint (12,14)

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College Algebra

11/01/19

Find the coordinates of the other endpoint of the segment, given its midpoint and one endpoint. midpoint (5,9), endpoint (9,3)

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College Algebra

11/01/19

The length of a rectangle is 5 centimeters less than four times its width. Its area is 21 square centimeters. Find the dimensions of the rectangle

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College Algebra

11/01/19

Find the standard form of the equation for the circle with the following properties.

Center (7/8,−1/2) and radius is 6.

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College Algebra

10/31/19

Find an nth-degree polynomial function with real coefficients satisfying the given conditions.

N=3;2 and 5 I are zeros;f (1)=-52

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College Algebra

10/30/19

find all the zeros of x^3-10x^2+48x-64 given that 4-4i is a zero.

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College Algebra Quadratic Formula Quadratics

10/30/19

Min/Max applications of quadratic formulas

The total cost of producing a type of truck is given by , C(x) = 21000 -20x + 0.04^2 where x is the number of trucks produced. How many trucks should be produced to incur minimum cost?

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College Algebra Quadratics

10/30/19

Max/Min applications of quadratics

The total cost of producing a type of tractor is given by , C(x)= 21000-60x + 0.05x^2 where x is the number of tractors produced. How many tractors should be produced to incur minimum cost?

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College Algebra

10/30/19

Find a rational function that satisfies the given conditions

Vertical asymptotes: x=1, x=-2X-intercept: (-5,0)

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College Algebra

10/30/19

Can u solve this?

Givin -1i is a root of this polynomial P(x)= x^3+7x^2+x+7 find the remaining roots and write in factored form

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How do I solve this?

A population's doubling time is 60 years. Find its growth rate per year.

How old are these bones?

word problemSSSSS

College Algebra- maximum revenue

College Algebra

College Algebra

College Algebra Question

Complex numbers problem

Word problem help

Find a polynomial function

How many potato lunches must they make and sell to make a profit?

How to solve "Find a polynomial of degree 5 with integer coefficients that has zeros −2,√2i , i , and y-intercept of 20"?

Find the standard form of the equation of the circle that satisfies the given conditions center (-1,1) passing through the point (2,5)

A train travels 30 miles per hour faster than a car. The train covers 120 miles in the same time that the car covers 80 miles. What are the speeds of the car and of the train?

College Algebra Question

Find the coordinates of the other endpoint of the​ segment, given its midpoint and one endpoint.​ midpoint ​(5​,9​), endpoint ​(9​,3​)

The length of a rectangle is 5 centimeters less than four times its width. Its area is 21 square centimeters. Find the dimensions of the rectangle

Find the standard form of the equation for the circle with the following properties.

Find an nth-degree polynomial function with real coefficients satisfying the given conditions.

find all the zeros of x^3-10x^2+48x-64 given that 4-4i is a zero.

Min/Max applications of quadratic formulas

Max/Min applications of quadratics

Find a rational function that satisfies the given conditions

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Find the coordinates of the other endpoint of the segment, given its midpoint and one endpoint. midpoint (5,9), endpoint (9,3)