Find the specified domain.For f(x) = 2x - 5 and g(x) = , what is the domain of (f + g)?

A. [6, ?)
B. [0, ?)
C. [-6, ?)
D. (-6, 6)


Answer: C

Mathematics

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Solve the problem.One conveyor belt can move 1000 boxes in 12 minutes. Another can move 1000 boxes in 11 minutes. If another conveyor belt is added and all three are used, the boxes are moved in 3 minutes. How long would it take the third conveyor belt alone to do the same job?

A.  min
B. 6 min
C. 1 min
D.  min

Mathematics

Find the indicated probability.The table below describes the smoking habits of a group of asthma sufferers.If one of the 1068 subjects is randomly selected, find the probability that the person chosen is a nonsmoker and a woman. Round your answer to the nearest thousandth when necessary.

A. 0.498 B. 0.489 C. 0.352 D. 0.707

Mathematics

Evaluate the expression for the given value or values. ?  for w = 6, x = 7, y = 2 and z = 42

A. 18
B.
C.
D.

Mathematics

Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary.fractiondecimalpercent?1.5

A. 1; 150%
B. 1; 150%
C. 1; 15%
D. 1; 15%

Mathematics