Complete the ordered pair for the given equation.y = -4x - 15(-3, )
A. (-3, 60)
B. (-3, -3)
C. (-3, 3)
D. (-3, -15)
Answer: B
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Subtract.0 - 23
A. -23
B. 0
C. 
D. 23
Solve the problem.Angela Ramos invested $600 in a money market fund. Two years later, her investment was worth 
Find the approximate annual rate of return on her investment. Use the formula 
where P is the investment amount and A is the value after 2 years. Give results as a percent to the nearest tenth.
A. 8.1% B. 33.2% C. 24% D. 29%
Solve.Find the Maclaurin expansion for the function f(x) = (3 + x)3.
A. The Maclaurin expansion is not valid because it is effectively not infinite. B. The Maclaurin expansion cannot be found because all terms past a certain point are zero. C. 27 + 27x + 9x2 + x3 D. 3 + 9x + 9x2 + x3
Solve the problem.In the formula A(t) = A0ekt, A is the amount of radioactive material remaining from an initial amount A0 at a given time t, and k is a negative constant determined by the nature of the material. A certain radioactive isotope decays at a rate of 0.125% annually. Determine the half-life of this isotope, to the nearest year.
A. 241 years B. 555 years C. 6 years D. 400 years