Simplify the expression.161/4

A. 8
B. 2
C. 16
D. 32


Answer: B

Mathematics

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Solve the problem.Which one of the following equations is set up for direct use of the square root property?

A. 3x2 + 5x + 7 = 0 B. x2 + x = 7 C. (3x + 5)(x + 7) = 0 D. (3x + 5)2 = 7

Mathematics

Solve the problem.The growth in the population of a certain rodent at a dump site fits the exponential function  where t is the number of years since 1973. Estimate the population in the year 2000.

A. 1208 B. 1247 C. 526 D. 604

Mathematics

Solve the problem.A person with no more than $3000 to invest plans to place the money in two investments, telecommunications and pharmaceuticals. The telecommunications investment is to be no more than 2 times the pharmaceuticals investment. Write a system of inequalities to describe the situation. Let  to be invested in telecommunications and  to be invested in pharmaceuticals.

A. x + y = 3000 y ? 2x x ? 0 y ? 0 B. x + y ? 3000 x ? 2y x ? 0 y ? 0 C. x + y ? 3000 2x ? y x ? 0 y ? 0 D. x + y = 3000 x ? 2y x ? 0 y ? 0

Mathematics

Find the indicated probability.The table below describes the smoking habits of a group of asthma sufferers. If one of the 1015 subjects is randomly selected, find the probability that the person chosen is a woman given that the person is a light smoker.

A. 0.160 B. 0.078 C. 0.482 D. 0.262

Mathematics