Find the derivative.r = 9 - ?3 cos ?
A. 
= 3?2 sin ?
B. 
= 3?2 sin ? - ?3 cos ?
C. 
= - 3?2 cos ? + ?3 sin ?
D. 
= 3?2 cos ? - ?3 sin ?
Answer: C
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Which of the following is not true? ?
A. ?The sum of the angles in a parallelogram equals 360?. B. ?Opposite angles in a parallelogram are equal. C. ?Adjacent angles in a parallelogram are equal. D. ?Adjacent angles in a parallelogram are supplementary. E. ?The sum of adjacent angles in a parallelogram equal 180?.
Perform the indicated operation.
A. 1 B. 65 C. Undefined D. 0
Solve.The population of a small country increases according to the functionB = 1,200,000e0.04t, where t is measured in years. How many people will the country have after 5 years?
A. 1,465,683 B. 1,931,325 C. 1,901,872 D. 838,764
Make the following length or weight conversion between the U.S. and the metric system.8.3 yards to meters (Round to the nearest tenth.)
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