Solve the problem.A musician plans to perform 5 selections. In how many ways can she arrange the musical selections?
A. 120
B. 60
C. 50
D. 25
Answer: A
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Find the least common multiple for the set of numbers.45, 28, 150
A. 1050 B. 630 C. 1260 D. 6300
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.e2x + ex - 6 = 0
A. 0.14 B. 0.69 C. 0.69, 1.10 D. 1.10, 0.14
Solve the problem.A reflecting telescope contains a parabolic mirror. If the mirror is 18 inches across at its opening and is 2 feet deep, where will the light be concentrated?
A. 0.2 in. from the vertex B. 0.8 in. from the vertex C. 10.1 in. from the vertex D. 0.1 in. from the vertex
Find the mean for the list of numbers.Inches of snowfall per month: 6, 6.3, 4.3, 6.3, 4.1Round answer to the nearest tenth if necessary.
A. 4.5 in. B. 6 in. C. 6.3 in. D. 5.4 in.