Factor the expression completely.49x5 - 36x
A. (7x2 + 6)(7x2 - 6)
B. x(7x2 + 6)(x + 1)(x - 1)
C. prime
D. x(7x2 + 6)(7x2 - 6)
Answer: D
Mathematics
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Find the derivative.s = t3 - csc t + 4
A. 
= t2 - cot2t + 4
B. 
= 3t2 - csc t cot t
C. 
= 3t2 + cot2t
D. 
= 3t2 + csc t cot t
Mathematics
Find the derivative of the function.y = 
A. 
= 
+ 
- 
B. 
= 
+ 
- 
C. 
= -18x10 + 14x8 - 3x4
D. 
= 
+ 
+ 
Mathematics
Find the volume of the described solid.The base of a solid is the region between the curve y = 5cos x and the x-axis from x = 0 to x = ?/2. The cross sections perpendicular to the x-axis are squares with diagonals running from the x-axis to the curve.
A. 
?
B. 
?
C. 6?
D. 
?
Mathematics
Insert <, >, or = between each pair of numbers to form a true statement.201,000 _____ 0.0201
A. = B. < C. >
Mathematics