Verify that each equation is an identity.sin(4x) = (4 sin x cos x)(2 cos2 x - 1)
What will be an ideal response?
sin(4x) = 2 sin(2x) cos(2x) = (4 sin x cos x)(2 cos2 x - 1).
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Find the volume of the indicated region.the region bounded by the paraboloid 
, the cylinder 
, and the 
A. 216? B. 324? C. 648? D. 432?
Express as a sum, difference, and product of logarithms, without using exponents.log18 
A. log18 19 ? 
log18 r ÷ log18 s
B. log18 (19
) - log18 s
C. log18 s - log18 19 - 
log18 r
D. log18 19 + 
log18 r - log18 s
Provide an appropriate response.Social Security tax and Medicare tax are:
A. calculated based upon the W-4 form B. only paid by the employee C. only paid by the employer D. withheld from the employee's paycheck and matched by the employer
Determine the real solutions to the system of nonlinear equations.x2 - y2 = 164x2 + 16y2 = 64
A. (0, 4), (0, -4) B. (0, 2), (0, -2) C. (2, 0), (-2, 0) D. (4, 0), (-4, 0)