Solve the problem.Construct a product table showing all possible two-digit numbers using digits from the set {1, 2, 6, 7}. List the square numbers in the table.
A. {4, 9}
B. {16, 22}
C. {16}
D. none
Answer: C
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Divide and simplify.
A. 
B. 
C. 
D. 
Solve the right triangle. If two sides are given, give angles in degrees and minutes.
a = 17.3 cm, b = 21.6 cmRound the missing side length to one decimal place.
A. A = 38°42'; B = 51°18'; c = 27.7 cm B. A = 53°13'; B = 36°47'; c = 27.7 cm C. A = 38°42'; B = 51°18'; c = 29.4 cm D. A = 53°13'; B = 36°47'; c = 25.8 cm
Provide an appropriate response.L = 2C + 1.57(D + d) + 
will determine the length of a cross belt that goes around two pulleys, where C is the distance between the centers of the pulleys, D is the diameter of one pulley, and d is the diameter of the second pulley. Find the length of the belt if the distance between the centers of the pulleys is 28 in., the diameter of one pulley is 18 in., and the diameter of the other pulley is 8 in. Round to the nearest inch.
A. 97 in. B. 98 in. C. 101 in. D. 103 in.
Solve the problem.Use the formula N = Iekt, where N is the number of items in terms of the initial population I, at time t, and k is the growth constant equal to the percent of growth per unit of time. A certain radioactive isotope decays at a rate of 0.275% annually. Determine the half-life of this isotope, to the nearest year.
A. 252 years B. 182 years C. 3 years D. 109 years