4,326 Answered Questions for the topic College Algebra

College Algebra Algebra 2

02/14/20

The sum of two numbers is 49 the smaller number is 5 less than the larger number what are the numbers?
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02/14/20

Help please I don’t know what to do

Write an equation for a rational function with: vertical asymptotes at x=2 and x=3 x-intercepts at x=-3 and x=4 y-intercept at 9
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College Algebra Algebra 2 Rational Functions

02/14/20

Write an equation for a rational function with: Vertical asymptotes at x = 4 and x = -6 x-intercepts at x = -5 and x = 3 y-intercept at 7
Write an equation for a rational function with:Vertical asymptotes at x = 4 and x = -6x-intercepts at x = -5 and x = 3y-intercept at 7
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College Algebra Algebra 2

02/13/20

A waitress sold 16 ribeye steak dinners and 22 grilled salmon dinners, totaling $586.87 on particular day.

A waitress sold 16 ribeye steak dinners and 22 grilled salmon dinners, totaling $586.87 on particular day.
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College Algebra Algebra 2

02/13/20

Linear Application Problems
The population of a small town in central Florida has shown a linear decline in the years 1992-2002. In 1992 the population was 31000 people. In 2002 it was 22000 people.A) Write a linear equation... more
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College Algebra Algebra 2

02/12/20

Use the quadratic formula to solve the equation: x² - x - 1 = 0
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College Algebra Algebra 2

02/12/20

Write the equation of the line with a slope of 2/3 and y-intercept of 1. Write your answer in slope-intercept form.
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College Algebra Math Algebra 2 Calculus

02/12/20

Interest Compounded Problem
I am unsure how to solve this problem: You borrow $2500 at 12.25% interest compounded monthly. If you are unable to make any payments the first year, how much do you owe, excluding penalties?
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College Algebra Math Algebra 1 Algebra 2

02/12/20

Continuous Compounding Problem
How do I solve this? You lend $100 at 10% continuous interest. If you are repaid 2 months later, what is owed?
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College Algebra Math Functions

02/12/20

need help with this college algebra:<

For each of the functions y=​f(x) described​ below, find ​f(1​).the equation is y= 10-3x^2 i would love a step by step explanation of how you work out the problem so i can learn whats happening... more
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College Algebra

02/11/20

The area of a rectangular wall of a barn is 20 square feet. Its length is 6 feet longer than twice its width. Find the length and width of the wall of the barn.
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College Algebra

02/10/20

A large rectangular movie screen in an IMAX theater has an area of 10,044 square feet. Find the dimensions of the screen if it is 15 feet longer than it is wide. length ft width ft
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College Algebra

02/09/20

at the store for 4oz of brand A glue costs 1.48 while 5oz of brand B glue costs 1.77 which is better buy brand A or brand B glue
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College Algebra Math

02/09/20

Equation of the line satisfying the given conditions
The line passes through the point (-15,-18) and has a slope of 4/5.
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College Algebra Mathematics

02/08/20

This question that I'm having problems with.
The path of a diver is given by y = - 4/7x^2 + 8/7x+ 7where y is the height in feet and x is the horizontal distance from the end of the diving board in feet. What is the maximum height of the... more
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College Algebra Algebra 2

02/05/20

I need help determining the answer to this equation
f(x) = 4x − 9;    x = 2, x = 3(a) Determine the net change between the given values of the variable.
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College Algebra Algebra

02/04/20

College algebra Module 1 section 2
Mark works on commission of his gross sales from selling two different products for his company. Last month his gross sales were $93,000. If he earns 6% commission on product A and 5% commission on... more
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College Algebra

02/03/20

rite the equation of the line passing through the point ​(4​,- 8​) with slope -3/4

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College Algebra Math Algebra 1 Algebra 2

02/03/20

A Rectangular Parking Lot
A rectangular parking lot has a length that is 9 yards greater than the width. The area of the parking lot is 400 square yards. Find the length and the width.
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College Algebra Algebra

02/03/20

Let the function f be defined by y = f(x), where x and f(x) are real numbers. Find f(4), f(−5), f(k), and f(k2 − 1). f(x) = 5x + 7 f(4) = f(−5) = f(k) = f(k2 − 1) =

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College Algebra Algebra

02/03/20

Let the function f be defined by the equation y = f(x), where x and f(x) are real numbers. Find the domain of the function. (Enter your answer using interval notation.) f(x) = x + 4 x − 2
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College Algebra Algebra

02/03/20

Let f(x) = x2 − 3 and g(x) = 4x − 3. Find the value, if possible. (If not possible, enter IMPOSSIBLE.) (f − g)(−5) (f − g)(−5) =

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College Algebra Algebra

02/03/20

Let f(x) = x2 + 9x and g(x) = 4x2 − 2. Find the function. f + g (f + g)(x) = Find the domain. (Enter your answer using interval notation.)

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College Algebra

02/03/20

Write an equation of the line with the given properties. Your answer should be written in standard form. m = 0 passing through P(−5, −3)
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College Algebra

02/03/20

Write an equation of the line with the given properties. Your answer should be written in standard form. m = −3 passing through P(2, 8)
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