4,322 Answered Questions for the topic College Algebra

College Algebra Algebra

10/04/19

COMPLETELY FACTOR THE FOLLOWING EXPRESSIONS

15x^2 - 16x- 15 9gh + 49 - 9h^2 - 9gh 6k^2 + 5k-21 y^3 - 2y^2 + 6y - 12
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College Algebra Algebra

10/04/19

COMPLETELY FACTOR THE FOLLOWING EXPRESSIONS
12v^2 - 36vw - 48w^2 x^2 + 14x + 45 9t^2 + 42t + 49 3a^2 + 8ab - 3b^2 36m^2 - 132mn + 121n^2 4t^3 - 64t^2 - 128t
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College Algebra Algebra

10/04/19

DESCRIBE AND CORRECT THE ERROR.
(3y + 2)^2 = (3y)^2 + (2)^2=9y^2 + 4
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College Algebra Algebra

10/04/19

SIMPLIFY EACH OF THE FOLLOWING EXPRESSIONS.
(4t^2 - 7t + 2)(4t^2 + 7t - 4) (4-3y)(4+3y) (2m - 4)(4m^2 + 8m + 16) (3r - 2)(4r -3) (w-6)^2
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College Algebra Algebra

10/04/19

Algebra help please

You invested $17000 into two accounts paying 4% and 6% annual interest, respectively. If the total interest for the year was $860, how much was invested at each rate?
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College Algebra

10/04/19

what are the three answers?
Caroline is a full-time college student planning a spring break vacation. To earn enough money for the trip, she has taken a part-time job at the local bank that pays $15.00/hr, and she opened a... more
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College Algebra Algebra 2

10/03/19

What values of the variable must be excluded from the expression x^3-x^2/x^2+4x-5
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College Algebra Math Algebra 1 Algebra 2

10/03/19

math homework payments
Rounding in the calculation of monthly interest rates is discouraged. Such rounding can lead to answers different from those presented here. For long-term loans, the differences may be... more
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College Algebra Algebra 2

10/03/19

Rewrite the relation as a function of x
2x^2-2x+y=-6y Rewrite the relation as a function of x
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College Algebra

10/02/19

An investment decreases by 2% per year for 4 years. By what total percent does it decrease after the 4 years?
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College Algebra

10/02/19

How do you write a polynomial function of minimum degree in standard form with real coefficients?
whose zeros and their multiplicities include those listed. 6 ​(multiplicity 2), 4+i(multiplicity 1)
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College Algebra

10/02/19

Help with College Algebra
Determine g(x+a)−g(x) for the following function g(x)=3x^2+4x
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College Algebra

10/02/19

A service station attendant is paid time-and-a-half for working over 40 hours per week. Last week the attendant worked 47 h and earned $681.75. Find the attendant's regular hourly wage.
Its asking for the regular hourly wage.
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College Algebra

10/01/19

Let F(x)= x+2/x+9 Find F^-1(-10)
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College Algebra

10/01/19

Determine whether the following function is one-to-one on its domain. If it is one-to-one, find its inverse function f−1(x). If it is not-one-to-one, write "undefined"
f(x)=x^2−5f^-1(x)=?
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College Algebra

10/01/19

Find the equation for the line passing through the point (−2,4) and parallel to the line whose equation is y=3x+10
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College Algebra Algebra 2

09/30/19

What happens if we graph both f and f^{-1} on the same set of axes, using the x-axis for the input to both f and f^{-1} ?
What happens if we graph both  and  on the same set of axes, using the x-axis for the input to both  and  ?
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College Algebra

09/29/19

What’s the maximum possible area of the pasture?

The back of Jake’s property is a creek. Jake would like to enclose a rectangular area, using the creek as one side and fencing for the other three sides, to create a pasture. If there is 200 feet... more
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College Algebra

09/29/19

College algebra
City Cabs charges a ​$1.50 pickup fee and ​$1.25 per mile traveled.​ Diego's fare for a​ cross-town cab ride is ​$17.75How far did he travel in the​ cab?
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College Algebra

09/29/19

college algebra
You invested ​$ 25,000 in two accounts paying 6% and 9 % annual​ interest, respectively.If the total interest earned for the year was $ 1620 how much was invested at each​ rate?
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College Algebra

09/29/19

Write the equation ∣4−r/3∣=5 as two separate equations, and enter each equation in its own answer box below. Neither of your equations should use absolute value
Solve both equations above, and enter your answers as a comma separated listR=
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College Algebra

09/29/19

Suppose the distance between x and 6 is exactly 9.

Then x=(answer here) If there is more than one correct answer, enter your answers as a comma separated list(b) Enter an absolute value equation that describes this situation. Enter absolute value... more
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College Algebra

09/29/19

A formula in the form y equals m x plus b models the value, y, of a new car x years after the initial purchase in 2010. Would you expect b to be positive, negative, or zero?
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College Algebra

09/28/19

write an equation that expresses thr relationship. then solve the equation for c. t varies jointly as c and the square of u.

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College Algebra

09/28/19

Write an equation with the line of slope -8 passing through (-2,7)
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