Represent the data graphically.A cylindrical container of fixed volume is to be made. The amount of material depends on the radius, as shown in the table:
A. 
B. 
C. 
D. 
Answer: C
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Solve using the percentage formula.What percent of 50 is 13?
A. 60% B. 13% C. 30% D. 26%
Simplify.
A. 
B. 1
C. 7
D. 7(a - 3b)
Solve the problem.A sequence of payments of $1600 is invested at the end of every compounding period, where interest is compounded semiannually at an interest rate of 4%. What is the total amount of the annuity after 6 years?
A. $61,459.34 B. $72,189.02 C. $21,459.34 D. $48,082.58
Solve the problem. Round your answer to the nearest tenth, if necessary.The formula s = 16t2 is used to approximate the distance s, in feet, that an object falls freely (from rest) in t seconds. A man drops his keys off a building 1015 ft high. How long does it take the keys, falling freely, to hit the ground?
A. About 8 sec B. About 31.7 sec C. About 63.4 sec D. About 127.4 sec