Use the product rule to simplify. Write the results using exponents.(-9p3)(7p7)
A. 63p10
B. 63p21
C. -63p21
D. -63p10
Answer: D
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = - 
i; C is the region defined by the polar coordinate inequalities 1 ? r ? 3 and 
A. - 
B. 
C. 0
D. 
Refer to the double-bar graph below which shows the number of male (M) and female (F) athletes at a university over a four-year period. Solve the problem. 
YEARWhich year had the greatest number of female athletes?
A. 1988 B. 1987 C. 1989 D. 1986
Add or subtract. Simplify radicals where necessary.
- 6
+ 2
A. -31
B. -31
C. -4
D. -4
Solve the problem.Infant mortality rate is given as the number of deaths per 1000. The mortality rate in country A is 6 less than 9 times the infant mortality rate of country B. The difference in the two mortality rates is 114. Find the mortality rate of each country.
A. country A: 133; country B: 19 B. country A: 165; country B: 19 C. country A: 129; country B: 15 D. country A: 126; country B: 12