Use the frequency polygon to answer the following.The frequency polygon shows the salaries of employees of a small company.
The greatest number of employees are in which salary group?
A. $50,000-$60,000
B. $30,000-$35,000
C. $50,000-$55,000
Answer: B
Mathematics
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Use the fundamental identities to simplify the expression.
+ csc ? sin ?
A. csc2? B. 1 C. tan2? D. sec2?
Mathematics
Multiply.(x2 + 10y2)(x2 - 10y2)
A. x4 + 20x2y2 - 100y4 B. x4 - 100y4 C. x4 - 10y4 D. x4 - 20x2y2 - 100y4
Mathematics
Solve the problem.Of all possible pairs of positive numbers having a sum of 74, which pair has the maximum product?
A. 37 and 37 B. 27 and 47 C. 28 and 46 D. 36 and 38
Mathematics
Solve.Two cars start from the same point and travel in the same direction. If one car is traveling 62 miles per hour and the other car is traveling at 49 miles per hour, how far apart will they be after 2.3 hours?
A. 142.6 mi B. 112.7 mi C. 255.3 mi D. 29.9 mi
Mathematics