Solve the problem. Use 3.14 for ?. Round to the nearest tenth.An exercise ball has a diameter of 3.7 feet. Find the volume.

A. 212.1 ft3
B. 26.5 ft3
C. 106.0 ft3
D. 10.7 ft3


Answer: B

Mathematics

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Use the brute force algorithm to find a minimum Hamilton circuit for the graph. Also, determine the total weight of the minimum Hamilton circuit.

A. Minimum Hamilton circuit is A ? B ? E ? D ? C ? A; weight = 25 B. Minimum Hamilton circuit is A ? B ? E ? D ? C ? A; weight = 24 C. Minimum Hamilton circuit is A ? C ? D ? B ? E ? A; weight = 25 D. Minimum Hamilton circuit is A ? B ? C ? D ? E ? A; weight = 28

Mathematics

Add. Do not use a number line except as a check.-76 + 49

A. 125 B. -27 C. -125 D. 27

Mathematics

Solve the problem.The cost for labor associated with fixing a washing machine is computed as follows: There is a fixed charge of $25 for the repairman to come to the house, to which a charge of $24 per hour is added. Find an equation that can be used to determine the labor cost, C, of a repair that takes x hours.

A. C = 25 - 24x B. C = 24 + 25x C. C = 25 + 24x D. C = (25 + 24)x

Mathematics

Write the logarithmic equation in exponential form. ? ?

A.
B.
C.
D.
E.

Mathematics