4,335 Answered Questions for the topic College Algebra

College Algebra Math Algebra 1 Algebra

10/12/20

Solving a word problem using a system of linear equations of the form Ax + By = C

A store is having a sale on chocolate chips and walnuts. For 8 pounds of chocolate chips and 4 pounds of walnuts, the total cost is $33. For 3 pounds of chocolate chips and 2 pounds of walnuts, the... more
College Algebra

10/12/20

Help to solve the pair of functions to find f(g(x)) and g(f(x))

Use the pair of functions to find f(g(x)) and g(f(x)). Simplify your answers. f(x) = x2 + 6,     g(x) = x+4 x + 4
College Algebra Math Algebra 1 Algebra

10/12/20

Solving a word problem using a system of linear equations of the form Ax + By = C

One month Elsa rented 2 movies and 3 video games for a total of $26. The next month she rented 6 movies and 5 video games for a total of $56. Find the rental cost for each movie and each video game.
College Algebra Math Algebra 1 Algebra

10/12/20

Solving a word problem using a system of linear equations of the form Ax + By = C

Ravi the trainer has two solo workout plans that he offers his clients: Plan A and Plan B. Each client does either one or the other (not both). On Friday there were 2 clients who did Plan A... more
College Algebra Math

10/11/20

What is the Domain & range equation/ Market equilibrium?

A small organic grocer will buy 100 avocados per month if the price is $1 each and 60 avocados per month if the price is $3 each. A farmer is willing to supply the grocer with 60 avocados per month... more
College Algebra Math Algebra 1 Algebra

10/11/20

PLEASE HELP Chris is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices.

Chris is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices.Company A has no initial fee but charges 80 cents for every mile... more
College Algebra Math

10/11/20

In the past year, 13% of businesses have eliminated jobs. If 4 Businesses are selected at random, find the probability that at least 2 have eliminated jobs during the last year.

Round your answer to three decimal places.P(At least you have a limited job store in the last year)=
College Algebra

10/10/20

Find all numbers for which ration expression is undefined.

Y-3--------Y^2-9
College Algebra Algebra 1 Algebra

10/09/20

Graphs of Polynomial Functions

9The polynomial of degree 4, P(x), has a root of multiplicity 2 at x=1 and roots of multiplicity 1 at x=0 and x=−2. It goes through the point (5,280).Find a formula for P(x).P(x)=
College Algebra Algebra 1 Algebra

10/09/20

Graphs of Polynomial Functions

8The polynomial of degree 3, P(x), has a root of multiplicity 2 at x=2 and a root of multiplicity 1 at x=−1. The y-intercept is y=−2.Find a formula for P(x).P(x)=
College Algebra Algebra 1 Algebra

10/09/20

Graphs of Polynomial Functions

2Given the function f(n)=2n4−26n3+84n2:its f-intercept is its n-intercepts are
College Algebra Algebra 1 Algebra

10/09/20

Graphs of Polynomial Functions

1Given the function P(n)=(n−4)(n+1)(n−2):the coordinates of its P-intercept are the coordinates of its n-intercepts are 
College Algebra Algebra 1 Algebra

10/09/20

Graphs of Polynomial Functions

3The polynomial of degree 3, P(x), has a root of multiplicity 2 at x=4 and a root of multiplicity 1 at x=−3. The y-intercept is y=−14.4.Find a formula for P(x).P(x)=
College Algebra Algebra 1 Algebra

10/09/20

Power Functions and Polynomial Functions

1Given the function P(t)=4t4+32t3+48t2Its P-intercept is Its t-intercept(s) is/are Remember that intercepts are points on a graph and thus need to be given in coordinate form.
College Algebra Algebra 1 Algebra

10/09/20

Power Functions and Polynomial Functions

2Find the degree, leading coefficients, and the maximum number of real zeros of the polynomial.f(x)=−6+x8+4x5+2x7Degree =   Leading Coefficient =   Maximum number of real zeros = 
College Algebra Algebra 1 Algebra Algbra 2

10/09/20

Functions and Polynomial Functions

1Find the degree of the term 3x^4 : Find the degree of the term −5x^6 : Find the degree of the term −6x^7 : Find the degree of the term 6 : Find the degree of the polynomial 3x^4−5x^6−6x^7+6 :
College Algebra Algebra 1 Algebra

10/09/20

Power Functions and Polynomial Functions

1Find the degree, leading coefficients, and the maximum number of real zeros of the polynomial.f(x)=−5x3−x5−2x6+4Degree =   Leading Coefficient =   Maximum number of real zeros = 
College Algebra Math

10/09/20

College Algebra

Derive the Quadratic Formula by completing the square ax^2+bx+c=0
College Algebra

10/09/20

I am looking for help on my college algebra homework

If h(x) = (f o g)(x) then list two possible ways to decompose the function h(x)= 4+ the square root of x^2+1
College Algebra Math Precalculus Algebra

10/08/20

Precalc Exponential growth

The count in a bacteria culture was 300 after 20 minutes and 1400 after 30 minutes. Assuming the count grows exponentially,What was the initial size of the culture?   Find the doubling... more
College Algebra Math College

10/08/20

Mathematics Question

A school sold 51 less children’s tickets than adult tickets for the school play. Adult tickets cost $1.25 and children’s tickets cost $0.75. A total of $129.75 was taken in. How many of each kind... more
College Algebra Algebra Function Marh

10/08/20

h(2/3)|15-9(2/3)|

please evaluate function
College Algebra Algebra Function Marh

10/08/20

h(2/3)=|15-9(2/3)|

please evaluate function
College Algebra

10/08/20

help solve this, quadratic applications

Local park officials want to enclose a rectangular section of the park using 7,500 meters of fence. They further want to subdivide the enclosure into two (not necessarily equal) parts with fence... more

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