What is a prime number?
?
A. The natural number that has no divisors.
B. The natural number that has exactly two divisors.
C. The natural number that has one divisor.
D. The natural number that has more than two divisors.
Answer: B
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Solve.-y = 9
A. 0 B. -9 C. 9 D. -1
Solve the problem.A rain gutter is made from sheets of aluminum that are 27 inches wide. The edges are turned up to form right angles. Determine the depth of the gutter that will allow a cross-sectional area of 54 square inches. There are two solutions to this problem. Round to the nearest tenth of an inch.
A. 2.4 in. and 11.1 in. B. 2.2 in. and 24.8 in. C. 1.7 in. and 19.9 in. D. 2.9 in. and 13.3 in.
Find the amplitude.y = -4 sin(2?x + 3)
A. 2? B. 4 C. ? D. -8
Solve the problem.A man has 3 shirts and 11 ties. How many different shirt and tie arrangements can he wear?
A. 121 B. 9 C. 33 D. 66