Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Evaluate the integral by changing the order of integration in an appropriate way.
A. - 5 ln 4 ln cos 5 B. 5 ln 2 ln cos 5 C. - 5 ln 2 ln cos 5 D. 5 ln 4 ln cos 5
Mathematics
Translate the percent problem to a proportion using x for the unknown value. Do not solve the proportion.8.9 is what percent of 19.3?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Find the difference quotient for the function and simplify it.f(x) = x2 + 6x
A. 2x + h B. 2xh + h + 6x C. 2x + h + 6 D. h + 6
Mathematics
Graph the curve.r = 4 - 4 cos ? (cardioid)
A. 
B. 
C. 
D. 
Mathematics