Evaluate the given function with the following information: sin ? = 
(? in first quadrant) and cos ? = - 
(? in second quadrant).cos(? - ?)
A. 
B. - 
C. - 
D. 
Answer: D
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Write the whole number in the sentence in standard form.Don figured out that he had lived five hundred eighty-two million, sixteen thousand seconds.
A. 582,160,000 B. 582,016,000 C. 582,000,016,000 D. 58,216,000
Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = cos x + 1, [0, 2?], midpoint
A. 
B. 
C. 
D. 
Evaluate the expression.-73
A. 21 B. -21 C. -343 D. 343
Solve the problem.The space (in m3) in a landfill decreases with time as given by the function 
where t is measured in years. How much space is left when 
A. 200 m3 B. 180 m3 C. 320 m3 D. 110 m3