Find the mean and median using the graph of the distribution. Round to the nearest tenth if necessary. 
A. mean = 10; median = 9.7
B. mean = 9.7; median = 10
C. mean = 9; median = 10
D. mean = 10; median = 9
Answer: B
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Simplify using the quotient rule.
A. 32 B. 264 C. 5 D. 248
Factor.z2 - 144
A. (z + 12)2 B. (z - 12)2 C. z2 - 144 D. (z + 12)(z - 12)
Write a matrix to display the information.At a store, Sam bought 4 batteries, 24 60-watt light bulbs, 45 100-watt light bulbs, 7 picture-hanging kits, and a hammer. Jennifer bought 6 batteries, 4 100-watt light bulbs, and a package of tacks. Write the information as a 2 × 6 matrix.
A. 
B. 
C. 
D. 
Solve the problem.Suppose $6000 is invested at 5.25% annual interest, compounded continually. (i) What will be the amount in the account in 7 years if no money is withdrawn? (ii) How long will it take for the initial principal to double? Round to the nearest tenth of a year.
A. (i) $8664.72; (ii) 13.2 years B. $6323.42; (ii) 20.9 years C. $2789.80; (ii) 7.7 years D. $6000.00; (ii) 17.5 years