Solve the problem.Avegail needs to determine the distance at certain points across a lake. Her crew and she are able to measure the distances shown on the diagram below. Find how wide the lake is to the nearest tenth of a meter.
A. 165.5 m
B. 80 m
C. 8.9 m
D. 132.7 m
Answer: D
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Use problem solving strategies to solve the problem.There is a number between 2 and 8, such that if you raise any of the remaining numbers to the power of this number, the units digit of the result will always be equal to the base. What is the number?
A. 7 B. 3 C. 5 D. 2
Multiply. Simplify the answer completely.
? 
A. 
B. 
C. 
D. 
Solve.The profit made when t units are sold is given by 
for t > 0. Determine the values of t for which P < 0 (a loss is taken).
A. (0, ?) B. (16, 17) C. [16, 17] D. (-?, 16) ? (17, ?)
Identify the degree of the polynomial and list its coefficients.3x2 - 7x + 9
A. degree: 2 coefficients: 3, -7, 9 B. degree: 2 coefficients: 3, 7, 9 C. degree: 3 coefficients: 3, -7, 9 D. degree: 3 coefficients: -7, 9