Add or subtract as indicated. Write the answer in simplest form. - 

A.  
B. - 
C.  
D.  


Answer: C

Mathematics

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Find the extreme values of the function subject to the given constraint.  

A. Maximum: 64 at   minimum: -64 at 
B. Maximum: 64 at  and   minimum: -64 at  and 
C. Maximum: 64 at   minimum: 0 at 
D. Maximum: 64 at  and   minimum: -64 at  and 

Mathematics

Find the derivative.s = t3 cos t - 14t sin t - 14 cos t

A.  = t3 sin t - 3t2 cos t + 14t cos t
B.  = - t3 sin t + 3t2 cos t - 14t cos t - 28 sin t
C.  = - 3t2 sin t - 14 cos t + 14 sin t
D.  = - t3 sin t + 3t2 cos t - 14t cos t

Mathematics

Perform the indicated operation and write the answer in simplest form. ? 

A.
B.
C.
D.

Mathematics

Multiply.(-2 + x)(4x - 8)

A. x2 - 16x - 16 B. 4x2 - 17x + 16 C. 4x2 + 16x - 16 D. 4x2 - 16x + 16

Mathematics