Simplify.16 + 2 - (-4)
A. 10
B. 14
C. -22
D. 22
Answer: D
Mathematics
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Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.ln e
A. e
B. 36
C. 
D. 6
Mathematics
Combine like terms. Then write the polynomial in descending order of powers.-4z4 + 2z5
A. -2z9 B. 2z5 - 4z4 C. -2z4 D. -2z2
Mathematics
Solve.A sequence of yearly payments of $7000 is invested at the end of each of 9 years at an interest rate of 4.6%%, compounded annually. What is the total amount of the annuity after 9 years?
A. $75,426.13 B. $74,926.13 C. $75,926.13 D. $76,926.13
Mathematics
Sketch the graph requested from the graph of a rational function y = f(x) shown below.y = -f(x)
A. 
B. 
C. 
D. 
Mathematics