Find the product and simplify, if possible.
? 
A. 2
B. 
C. 2
D. 
Answer: C
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Write using radical notation. Then, simplify, if possible.251/2 ? 5
A. 125 B. 53/2 C. 25 D. 5
Solve the problem.The purchasing power of a dollar is decreasing at the rate of 4.9% annually, compounded continuously. How long will it take for the purchasing power of $1.00 to be worth $0.74? Round answers to the nearest hundredth.
A. 0.61 yr B. 6.15 yr C. 0.06 yr D. 15.10 yr
Solve the problem.A surveyor is measuring the distance across a small lake. He has set up his transit on one side of the lake 90 feet from a piling that is directly across from a pier on the other side of the lake. From his transit, the angle between the piling and the pier is 40°. What is the distance between the piling and the pier to the nearest foot?
A. 58 ft B. 107 ft C. 69 ft D. 76 ft
Provide an appropriate response.Explain how to use the binomial theorem to expand (5a - 9b)n.
What will be an ideal response?