Newest College Algebra Questions | Wyzant Ask An Expert

01/07/21

List the elements of each set.

Let U = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12}, A = {3, 5, 7, 9, 11}, B = {4, 6, 8, 10, 12}, and C = {3, 4, 6, 7, 10, 11}.List the elements of each set. (Enter your answers using roster notation. Enter... more

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College Algebra

01/06/21

Eight less than twice a number

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College Algebra Math Finite Math

01/06/21

If n(A) = 9, n(A ∪ B) = 12, and n(B) = 8, then what is n(A ∩ B)?

If n(B) = 16, n(A ∪ B) = 21, and n(A ∩ B) = 6, find n(A).If n(A) = 9, n(A ∪ B) = 12, and n(B) = 8, then what is n(A ∩ B)?

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College Algebra Math Finite Math

01/06/21

Let A and B be subsets of a universal set U and suppose n(U) = 300, n(A) = 150, n(B) = 120, and n(A ∩ B) = 60. Compute:

Let A and B be subsets of a universal set U and suppose n(U) = 300, n(A) = 150, n(B) = 120, and n(A ∩ B) = 60. Compute:(a) n(Ac ∩ B) (b) n(Bc) (c) n(Ac ∩ Bc)

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College Algebra

01/04/21

College algebra 1

Solve the quadratic equation by completing the square.x^2- 6x -5=0Choose the correct form and fill in the blanks with the correct numbers .Form:(x + )^2 = (x - )^2 = and solve the equationx=

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College Algebra Algebra 2

12/31/20

Give a third degree polynomial that has zeros of 3, 3i, and −3i, and has a value of −13 when x=2. Write the polynomial in standard form

The 3 zeros are given but how is this expressed in standard form? And how can I prove that the function has a value of -13?

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College Algebra Math Algebra 1 Algebra 2

12/23/20

The following function models the average typing speed S, in words per minute, of a student who has been typing for t months

The following function models the average typing speed S, in words per minute, of a student who has been typing for t months.S(t) = 4 +31 4ln(t + 1), 0 ≤ t ≤ 16(a) What was the student's average... more

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College Algebra Math Algebra 1 Algebra 2

12/23/20

If f is a one-to-one function and f(0) = 3, f(1) = 1, and f(2) = 2, find the following:

(a) f-1(1)f-1(1)=?(b) f-1(2)f-1(2)=?

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Answers •2

College Algebra Math Algebra 1 Algebra 2

12/23/20

Find f^-1(x) and state the restrictions

f(x)= 8x/x-2, x= is not equal to 2f-1(x)=?State any restrictions on the domain of f-1(x). x > 2 x>8 X= NOT EQUAL TO 8 X= NOT EQUAL TO 2 There are no restrictions on the domain

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College Algebra Math Algebra 1 Algebra 2

12/23/20

Please Find f^-1(x)

f(x)= 8x/x-2, x= is not equal to 2f-1(x)=?State any restrictions on the domain of f-1(x). x > 2 x>8 X= NOT EQUAL TO 8 X= NOT EQUAL TO 2 There are no restrictions on the domain

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College Algebra Math Calculus Geometry

12/23/20

Evaluate the exponential function for the given x-values.

h(x)= (1/3)x ; x=2 and x=-3h(2)=?h(-3)=?

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College Algebra Math Algebra 1 Algebra 2

12/23/20

If f is a one-to-one function and f(0) = 3, f(1) = 1, and f(2) = 2, find the following.

(a) f-1(1)f-1(1)=?(b) f-1(2)f-1(2)=?Show your work

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College Algebra Math Algebra 1 Algebra 2

12/21/20

Use a calculator to find the value of A. ( A= Pert) and fill in the question marks

P= 2,000r= 5%t= 4A= 2,000(?)0.2= 2,000(?)=?Because A represents money, apply the standard rules of rounding to round to the nearest hundredth.Thus, the balance in the account at the end of 4 years... more

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College Algebra Math Algebra 1 Algebra 2

12/21/20

find the inverse of the given notation and fill in the question marks.

x=1/5y+6x-? =1/5y+6-6x-? =1/5y5(x-? )= 5(1/5y)5(x)-5(?)=y5(x)-5(?)=y5x-?=yf-1(x)=?

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College Algebra Math Algebra 1 Algebra 2

12/21/20

Use a calculator to find the value of A. ( A= Pert)

P= 2,000r= 5%t= 4A= 2,000(?)0.2= 2,000(?)=?Because A represents money, apply the standard rules of rounding to round to the nearest hundredth.Thus, the balance in the account at the end of 4 years... more

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College Algebra

12/20/20

Construct a polynomial function with the stated properties. Reduce all fractions to lowest terms. Third-degree, with zeros of −3, −2, and 1, and passes through the point (4,6).

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College Algebra Math Algebra 1 Algebra 2

12/20/20

Use a calculator to find the value of A. ( A= Pert)

P= 2,000r= 5%t= 4A= 2,000(?)0.2= 2,000(?)=?Because A represents money, apply the standard rules of rounding to round to the nearest hundredth.Thus, the balance in the account at the end of 4 years... more

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Answers •1

College Algebra Math Algebra 1 Algebra 2

12/20/20

how many years will it take her money to grow to the $6,000 she needs for her small business start-up?

Mia invests $2,500 in a money market account that earns 6% annual interest, compounded continuously. Approximately how many years will it take her money to grow to the $6,000 she needs for her... more

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College Algebra Math Algebra 1 Algebra 2

12/19/20

What function represents a translation of the logarithmic function f(x) = log2 x that is 2 units to the right and 4 units up?

f(x)=?State it's domain: all real numbers x < 2 x < 4 x > 2 x > 4 Select Range: y < 2 y > 2 all real numbers y < 4 y > 4

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College Algebra

12/18/20

Find a 3-degree polynomial function with real coefficients with 2 and 2 – 3i as zeroes, and f(1) = – 10

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College Algebra Math Algebra 1 Algebra 2

12/17/20

NEED HELP WITH THIS MATH

If $2,400 is invested at 5.5% annual interest, compounded continuously, when is it worth $30,000? Rounded 3 decimal places

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College Algebra Math Algebra 1

12/17/20

Doubling time :)

What is the annual growth rate if a population doubles in size after 22 years?

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College Algebra Algebra

12/17/20

Maximum zeros for polynomials

F(x)=2-x^6-5x^9+4x^8

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College Algebra Math Algebra 1 Algebra 2

12/16/20

Find a polynomial function of smallest degree with integer coefficients that has the given zeros.

2, 2i, −2ishow your work

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College Algebra Math Algebra 1 Algebra 2

12/16/20

Examine the leading term and determine the far-left and far-right behavior of the graph of the polynomial function. (Select all that apply.)

P(x) = −8x4 − 5x3 + 5x2 − 2x + 9Select all that apply: up to the far left down to the far left up to the far right down to the far right

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List the elements of each set.

Eight less than twice a number

If n(A) = 9, n(A ∪ B) = 12, and n(B) = 8, then what is n(A ∩ B)?

Let A and B be subsets of a universal set U and suppose n(U) = 300, n(A) = 150, n(B) = 120, and n(A ∩ B) = 60. Compute:

College algebra 1

Give a third degree polynomial that has zeros of 3, 3i, and −3i, and has a value of −13 when x=2. Write the polynomial in standard form

The following function models the average typing speed S, in words per minute, of a student who has been typing for t months

If f is a one-to-one function and f(0) = 3, f(1) = 1, and f(2) = 2, find the following:

Find f^-1(x) and state the restrictions

Please Find f^-1(x)

Evaluate the exponential function for the given x-values.

If f is a one-to-one function and f(0) = 3, f(1) = 1, and f(2) = 2, find the following.

Use a calculator to find the value of A. ( A= Pert) and fill in the question marks

find the inverse of the given notation and fill in the question marks.

Use a calculator to find the value of A. ( A= Pert)

Construct a polynomial function with the stated properties. Reduce all fractions to lowest terms. Third-degree, with zeros of −3, −2, and 1, and passes through the point (4,6).

Use a calculator to find the value of A. ( A= Pert)

how many years will it take her money to grow to the $6,000 she needs for her small business start-up?

What function represents a translation of the logarithmic function f(x) = log2 x that is 2 units to the right and 4 units up?

Find a 3-degree polynomial function with real coefficients with 2 and 2 – 3i as zeroes, and f(1) = – 10

NEED HELP WITH THIS MATH

Doubling time :)

Maximum zeros for polynomials

Find a polynomial function of smallest degree with integer coefficients that has the given zeros.

Examine the leading term and determine the far-left and far-right behavior of the graph of the polynomial function. (Select all that apply.)

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