Simplify the expression.(5 + 
)2
A. 25 + 10
B. 30 + 10
C. 30 + 5
D. 10 + 10
Answer: B
Mathematics
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Find the area of the surface generated by revolving the curves about the indicated axis.x = 3 + cos t, y = sin t, 0 ? t ? ?; x-axis
A. 4?2 B. 12? C. 4? D. 12?2
Mathematics
For the pair of functions, find the indicated composition.f(x) = 
, g(x) = 9x + 8Find (g ? f)(x).
A. x
B. 9x + 64
C. x - 
D. x + 16
Mathematics
Factor the GCF from the polynomial.4x2 - 12x + 16
A. 4x(x - 3 + 4) B. 4(x2 - 12x + 16) C. 4(x2 - 8x + 12) D. 4(x2 - 3x + 4)
Mathematics
Use the square root property to solve the quadratic equation.(3x - 5)2 = 5
A. - 
and 0
B. 
C. 
D. 
Mathematics