Use a combination of rules for exponents to simplify. Write answers with only positive exponents. Assume that all variables represent nonzero real numbers.
2
A. 
B. 
C. 
D. 
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 92.5 million.What is the empirical probability of death by accident during a single year?
A. 0.45 B. 0.0049 C. 0.000049 D. 0.00049
Solve the problem.Fred Smith bought 125 shares of Acme Steel at $38.25 per share and 435 shares of Kafka Enterprises at $74 per share. Find the total amount that he paid, assuming he was charged a commission of 0.75%.
A. $36,833.11 B. $37,094.11 C. $36,746.11 D. $37,248.54
Use the binomial theorem to expand the binomial.
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What will be an ideal response?
Factor the perfect square trinomial.x2 - 20x + 400
A. (x + 20)2 B. (x + 20)(x - 20) C. (x - 20)2 D. prime