4,335 Answered Questions for the topic College Algebra
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...
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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
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.
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...
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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...
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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...
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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
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)=
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)=
Graphs of Polynomial Functions
2Given the function f(n)=2n4−26n3+84n2:its f-intercept is its n-intercepts are
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
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)=
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.
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 =
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 :
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
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...
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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...
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College Algebra
10/08/20
Of three consecutive even integers, the sum of the smallest two integers is equal to 6 less than the largest. Find the integers
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...
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