4,322 Answered Questions for the topic College Algebra

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
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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)=
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College Algebra

10/10/20

Find all numbers for which ration expression is undefined.

Y-3--------Y^2-9
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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)=
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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)=
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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
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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 
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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)=
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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.
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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 = 
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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 :
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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 = 
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College Algebra Math

10/09/20

College Algebra

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

10/08/20

h(2/3)|15-9(2/3)|
please evaluate function
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College Algebra Algebra Function Marh

10/08/20

h(2/3)=|15-9(2/3)|
please evaluate function
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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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College Algebra

10/08/20

Can you solve for r

R=16m=6s=9when m=12 and s= 9 r=
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College Algebra

10/07/20

In 2000 the world used about 76 million barrels a day and in 2010 the would be used about 87 million barrels a day.
Assuming this is a linear trend come up with an equation for this. In addition, if consumption is not curved how many will we use in 2050? Can this trend be made less linear? Can it be flattened?... more
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College Algebra

10/07/20

Answer please!!

Drinking Less Soda. The bar graph shows annual per-capita consumption of 12-ounce servings of carbonated soda in the United States for three selected years. The data displayed by the graph can be... more
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College Algebra

10/07/20

You are given a cell phone bill. You are charged $52 for the month. There is a $40 monthly fee and you are charged $4 per megabyte of data used
Construct a linear equation for this model What is the value of the y-intercept? What does it mean? What is the value of the slope? What does it mean? If you use 10 megabytes of data how much... more
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College Algebra Algebra 1 Algebra

10/07/20

Quadratic Functions
The height y (in feet) of a ball thrown by a child isy=−1/16^x2+6x+3 where x is the horizontal distance in feet from the point at which the ball is thrown.(a) How high is the ball when it leaves... more
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