Perform the indicated operations and express the result in simplest form.

A. 3
B. 25
C. 5
D. 153


Answer: C

Mathematics

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Solve the problem.The number of acres in a landfill decreases according to the function B = 4300e-0.05t, where t is measured in years. How many acres will the landfill have after 3 years?

A. 3044 acres B. 3543 acres C. 8158 acres D. 3701 acres

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Provide an appropriate response.The term used to describe the type of bonds the federal government issues is:

A. coupon bonds B. registered bonds C. municipal bonds D. treasury bonds

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The function f is one-to-one. State the domain and the range of f and f-1. Write the domain and range in set-builder notation.f(x) = -7x + 3

A. f(x): D = {x|x > -7}, R is all real numbers; f-1(x): D = {x|x < -7}, R is all real numbers B. f(x): D = {x|x > -7}, R = {y|y > 3}; f-1(x): D = {x|x < -7}, R = {y|y < 3} C. f(x): D is all real numbers, R is all real numbers; f-1(x): D is all real numbers, R is all real numbers D. f(x): D is all real numbers, R = {y|y > 3}; f-1(x): D is all real numbers, R = {y|y < 3}

Mathematics

Factor the perfect square trinomial completely.(m + 5n)2 - 6(m + 5n) + 9

A. (m + 5n - 3)2 B. (m - n - 15)2 C. (m + 5n + 3)2 D. (m - 5n - 3)2

Mathematics