Add.4 + (-8)

A. 4
B. 12
C. -12
D. -4


Answer: D

Mathematics

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Find the limit.

A. 0 B. ? C. -? D. -1

Mathematics

Solve the equation. Express radicals in simplest form. -  = 

A.
B.
C. ?
D.

Mathematics

Solve the equation. Express radicals in simplest form.(x + 7)2 = 24

A. -7 + 2, -7 - 2 
B. 2, -2 
C. -7 + 2, -7 - 2 
D. 2 - 7, 2 + 7

Mathematics

Find the integral.

A.  sin 4x +  cos 4x + C
B. -  sin 4x + x cos 4x + C
C. -  sin 4x + x cos 4x + C
D. -  sin 4x +  cos 4x + C

Mathematics