The wages of the employees of a company are presented in this histogram. Answer the question.
How many employees earn at least $12 and less than $14 an hour?
A. 18
B. 20
C. 46
D. 16
Answer: D
Mathematics
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Write as a percent.9
A. 900% B. 0.09% C. 0.9% D. 450%
Mathematics
Use the half-angle formulas to simplify the given expression.
A. 
cos 2x
B. 3 cos 2x
C. 6 cos 2x
D. 3
cos 2x
Mathematics
Write the number in scientific notation.50,030,000
A. 5.003 × 107 B. 5.03 × 108 C. 5.03 × 107 D. 5.003 × 108
Mathematics
A small country consists of four states (State 1, State 2, State 3, and State 4). The total population of the country is 400,000. The standard quotas are q1 = 179.8, q2 = 129.6, q3 = 79.2, and q4 = 11.4 respectively.Which of the following numbers can be used as a modified divisor under Jefferson's method?
A. 1001 B. 995 C. 998 D. 990 E. none of these
Mathematics