Simplify. Combine like terms if possible.-5k2 + 9k
A. -14k2
B. 4k2
C. -5k2 + 9k
D. 4k3
Answer: C
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Solve the problem. Round your answer to 5 decimal places when necessary.The table shows the leading causes of death for one country in a single recent year. 
Assume a population of 61.5 million.What is the empirical probability of death by stroke during a single year?
A. 0.056 B. 0.0056 C. 0.00056 D. 0.000056
Answer the question or give an explanation.Describe at least four services a bank can provide to its business checking account customers.
What will be an ideal response?
Classify the polynomial as a monomial, binomial, trinomial, or none of these.-8.8x
A. binomial B. monomial C. none of these D. trinomial
Find the area of the figure. Use 3.14 for ?. Round your answer to the nearest tenth.
A. 804.5 in.2 B. 905.0 in.2 C. Not enough data D. 754.2 in.2