Newest College Algebra Questions | Wyzant Ask An Expert

4,322 Answered Questions for the topic College Algebra

College Algebra

04/21/21

I need assistance please

Which ordered pair does NOT satisfy the relation 2x-y=divided by 3 a. (-1,1)b. (-3,-3)c (0,-3)d (-2,-1)

Follows • 1

Answers •1

College Algebra

04/21/21

Use a calculator to graph the function. Then, using the graph, give three points on the graph of the inverse with the y-coordinates given. f(x) = x3 + x − 9, y = 0, 1, 2

Follows • 1

Answers •1

College Algebra

04/21/21

Rewrite the given equation without logarithms. Do not solve for x. log(x+14)=log x +log 14

Follows • 1

Answers •1

College Algebra

04/19/21

The population of the city was 169000 in 1992. The exponential growth rate was 1.2% per year. Find the exponental growth function in terms of t, where t is the number of years since 1992.

Follows • 1

Answers •1

College Algebra Algebra 2 Calculus Precalculus

04/17/21

Use matrices to solve system of eq (if possible). Use Gauss elimination w/ back-substitution. (If no solution, enter NO SOLUTION. If system is dependent, set w = a & solve for x, y & z in terms of a.)

x-4y+3z-2w= 163x-2y+z-4w= -10-4x+3y-2z+w= -5-2x+y-4z+3w= -19(x, y, z, w) = (______)

Follows • 1

Answers •1

College Algebra Math Algebra 2 Calculus

04/17/21

State the elementary row operations applied to the first augmented matrix A to transform it to its row-equivalent matrix B.

A = 1 −2 7 6 4 1 B = 1 −2 7 0 16 −41 A: 2R2 + R1B: 5R2 - 15R1C: (-6)R1 + R2D: Interchange R1 and R2E: None of these

Follows • 1

Answers •1

College Algebra Math Algebra 1 Algebra 2

04/17/21

Write the matrix in row-echelon form. (Note: Row-echelon forms are not unique.)

1 2 -1 63 7 -5 5-2 -1 -3 2= ____ _____ ____ ____ ____ _____ ____ ____ ____ _____ ____ ____

Follows • 1

Answers •2

College Algebra Algebra 2 Calculus Precalculus

04/17/21

Use matrices to solve the system of eqs (if possible). Use Gauss-Jordan elimination. (If no solution, enter NO SOLUTION. If system is dependent, set z = a and solve for x and y in terms of a.)

2x+2y-z= 14x-3y+z= -30-x+y =12(x,y,z) = ______

Follows • 1

Answers •1

College Algebra

04/15/21

A jeep and BMW enter a highway running east-west at the same exit heading in opposite directions. The jeep entered the highway 30 minutes before the BMW did, and traveled 6 mph slower than the BMW.... more

Follows • 1

Answers •1

College Algebra

04/14/21

What are the dimensions of a rectangular tract of land when its perimeter is 74 kilometres and its area is 342 square kilometres?

Follows • 1

Answers •1

College Algebra

04/13/21

Find a polynomial function f(x) of least degree having only real coefficients with zeros of 0, 2i, and 4+i

Follows • 1

Answers •1

College Algebra

04/12/21

quadratic functions

Given that -5 is a zero of the function f(x)=x3+8x2+15x+0, find the other zeros, and write f(x) in factored form

Follows • 1

Answers •1

College Algebra Math

04/10/21

Math. Please help with simplifying

If f(x) = x - 6x^2 and h ≠ 0 how would you simply it as f(x + h) and f(x+ h) -f(x)/ h. Thank you in advance.

Follows • 1

Answers •1

College Algebra

04/09/21

Two polynomials P and D are given. Use either synthetic or long division to divide P(x) by D(x), and express P in the form P(x) = D(x) · Q(x) + R(x). P(x) = −x3 − 2x + 6, D(x) = x + 1

Follows • 1

Answers •1

College Algebra Precalculus

04/08/21

Rational Functions & Graphs

Write an equation for a rational function with:Vertical asymptotes at x = −6 and x = −3x intercepts at (−2,0) and (2,0) Horizontal asymptote at y = 3

Follows • 1

Answers •1

College Algebra

04/08/21

I did not know where you gor the 50 from in the similar equation

For a certain company, the cost function for producing x items is C(x)=30x+100 and the revenue function for selling x items is R(x)=-0.5(x-100)^2+5,000. The maximum capacity of the company is 140... more

Follows • 1

Answers •1

College Algebra Math Algebra 2 Algebra

04/07/21

Algebra please help

A rocket is fired with an initial velocity v of 120 meters per second. The quadratic function S(t) = -5t^2 + 120t can be used to find the height s of the rocket, in meters, at any time t in... more

Follows • 0

Answers •2

College Algebra

04/07/21

Find the equation of the line that passes through (1,5) and is parallel to the line 2y + 4x = 3

Follows • 1

Answers •1

College Algebra

04/07/21

We have a jar of coins, all nickels and dimes. All together, we have 244 coins, and the total value of all coins in the jar is $ 16.3. How many nickels are there in the jar?

Follows • 1

Answers •1

College Algebra

04/07/21

Equations and inequalities

Eight more than the quotient of a number and 5 is 6

Follows • 1

Answers •1

College Algebra

04/06/21

What does it mean by, Use the given zeros to write the complete factored form of f(x)

f(x) = 2x^2-25x+77; zeros: 11/2 and 7

Follows • 1

Answers •1

College Algebra

04/02/21

The area of a rectangular wall of a barn is 320 square feet. Its length is 12 feet longer than twice its width. Find the length and width of the wall of the barn.

Follows • 1

Answers •1

College Algebra

04/02/21

Find an nth-degree polynomial function with real coefficients satisfying to the given conditions. If you are using a graphing utility, use it to

Find an nth-degree polynomial function with real coefficients satisfying to the given conditions. If you are using a graphing utility, use it to graph the function and verify the real zeros and the... more

Follows • 1

Answers •1

College Algebra

04/02/21

College algebra

Find the standard form for the equation of a circle (x−h)squared + (y−k)squared = r2with a diameter that has endpoints (−2,2) and (3,8)h=k=r=

Follows • 1

Answers •2

College Algebra

04/02/21

College algebra word problem

Peanuts sell for $6.00 per pound and cashews sell for $10.00 per pound. A merchant wants to sell a mixture of peanuts and cashews. How many pounds of peanuts and cashews must be used to create 16... more

Follows • 1

Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.

I need assistance please

Use a calculator to graph the function. Then, using the graph, give three points on the graph of the inverse with the y-coordinates given. f(x) = x3 + x − 9, y = 0, 1, 2

Rewrite the given equation without logarithms. Do not solve for x. log(x+14)=log x +log 14

The population of the city was 169000 in 1992. The exponential growth rate was 1.2% per year. Find the exponental growth function in terms of t, where t is the number of years since 1992.

Use matrices to solve system of eq (if possible). Use Gauss elimination w/ back-substitution. (If no solution, enter NO SOLUTION. If system is dependent, set w = a & solve for x, y & z in terms of a.)

State the elementary row operations applied to the first augmented matrix A to transform it to its row-equivalent matrix B.

Write the matrix in row-echelon form. (Note: Row-echelon forms are not unique.)

Use matrices to solve the system of eqs (if possible). Use Gauss-Jordan elimination. (If no solution, enter NO SOLUTION. If system is dependent, set z = a and solve for x and y in terms of a.)

College Algebra

What are the dimensions of a rectangular tract of land when its perimeter is 74 kilometres and its area is 342 square kilometres?

Find a polynomial function f(x) of least degree having only real coefficients with zeros of 0, 2i, and 4+i

quadratic functions

Math. Please help with simplifying

Two polynomials P and D are given. Use either synthetic or long division to divide P(x) by D(x), and express P in the form P(x) = D(x) · Q(x) + R(x). P(x) = −x3 − 2x + 6, D(x) = x + 1

Rational Functions & Graphs

I did not know where you gor the 50 from in the similar equation

Algebra please help

Find the equation of the line that passes through (1,5) and is parallel to the line 2y + 4x = 3

We have a jar of coins, all nickels and dimes. All together, we have 244 coins, and the total value of all coins in the jar is $ 16.3. How many nickels are there in the jar?

Equations and inequalities

What does it mean by, Use the given zeros to write the complete factored form of f(x)

The area of a rectangular wall of a barn is 320 square feet. Its length is 12 feet longer than twice its width. Find the length and width of the wall of the barn.

Find an nth-degree polynomial function with real coefficients satisfying to the given conditions. If you are using a graphing utility, use it to

College algebra

College algebra word problem

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

how can I find the GCF for a^3b-ab^3

f(x)=2*(1/3)^x

4y-3=10y+45

RECOMMENDED TUTORS

find an online tutor