Solve the problem.A spring has a natural length of 
. A force of 
stretches the spring to 30 in. How far beyond its natural length will a 
force stretch the spring?
A. 4 in.
B. 5 in.
C. 40 in.
D. 2.5 in.
Answer: D
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Solve the equation.c = 77 ? 67
A. c = 5159 B. c = 515,900 C. c = 51,590 D. c = 144
The number of sales calls made by certain employees during a special time span are given. 141, 137, 136, 135, 134, 132, 131, 130, 130, 130, 126, 125, 125, 124, 124, 122, 122, 121, 121, 119.Find the quartiles for the set of sales calls.
A. 133, 128, 123 B. 141, 130, 119 C. 141, 128.25, 119 D. 133, 130, 123
Given A = 50°, B = 73° and c = 8, use the Law of Sines to solve the triangle for the value of a. Round answer to two decimal places.
a. a = 6.41
b. a = 7.31
c. a = 9.99
d. a = 7.02
e. a = 8.76
Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.A local dealer sells baseballs for $25.00 each. If this is a 63.2% markup on cost, find the equivalent markup percent on the selling price.
A. 61.3% B. 38.7% C. 72.8% D. 63.2%