Find an antiderivative of the given function.cos ?x + 7 sin 
A. 
sin ?x - 49 cos 
B. -sin ?x - 49 cos 
C. 
sin ?x - cos 
D. -? sin ?x + cos 
Answer: A
Mathematics
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A. prime B. x3(3y2 + 9y)(y - 4) C. 3x3y(y + 3)(y - 4) D. 3x3y(y - 3)(y + 4)
Mathematics
Simplify.(6x6y5)(3x3y4)
A. 9x18y20 B. 9x9y9 C. 18x18y20 D. 18x9y9
Mathematics
Convert the angle between radian and degree measures. Express radians in terms of ? and round degrees to two decimals, when necessary.2
A. 228.68° B. 114.59° C. 115.09° D. 229.18°
Mathematics
Complete the table. Round to the nearest whole number, when necessary.
A. 1070 B. 2620 C. 917 D. 2246
Mathematics