Use reference angles to find the exact value of the expression.tan 570°
A. 
B. - 
C. 
D. 
Answer: C
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Solve the problem.In an economics study, three quantities m, p, and q have been found to be related by the equation m = p1/2 ? q1/2. Find m, if p = 4 and q = 36.
A. 8 B. 12 C. 72 D. 144
Solve.
A homeowner wants to know how much grass seed to buy. First the size of the yard must be determined. Use the drawing to determine how many square feet are in the yard.
A. 5183 sq ft B. 4741 sq ft C. 4031 sq ft D. 9214 sq ft
Solve the problem involving consecutive integers.If three times the smaller of two consecutive integers is added to four times the larger, the result is 74. Find the smaller integer.
A. 30 B. 9 C. 11 D. 10
Give the probability distribution and sketch the histogram.At a supermarket during the 6 p.m. rush, the manager counted the number of customers waiting in each of the 12 checkout lines. The results are shown in the table.
A. 
B. 
C. 
D. 
