Evaluate the expression.(-3)(9)(-5)
A. -17
B. 135
C. -135
D. 17
Answer: B
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For the given rectangular equation, write an equivalent polar equation.x2 = 13y
A. r2 = 13 tan ? sec ? B. r2 = 13 cot ? csc ? C. r = 13 cot ? csc ? D. r = 13 tan ? sec ?
Solve the problem.The graph below shows the first derivative of a function y = f(x). Select a possible graph of f that passes through the point P. f'
A. 
B. 
C. 
D. 
Find the first two nonzero terms of the Maclaurin expansion of the given function.f(x) = excos x
A. x + x2 - ...
B. 
+ 2x - ...
C. 1 + x2 + ...
D. 1 + x - ...
Solve the problem.The amount of particulate matter left in solution during a filtering process decreases by the equation 
where n is the number of filtering steps. Find the amounts left for n = 0 and 
(Round to the nearest whole number.)
A. 200, 6 B. 200, 50 C. 200, 800 D. 400, 50