Simplify the complex rational expression.
A.
B.
C.
D. 18x4
Answer: D
Mathematics
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Use spherical coordinates to find the volume of the indicated region.the region inside the solid sphere that lies between the cones
and
A. 32?
B. ?
C. 16?
D. ?
Mathematics
Add or subtract. Assume that variables represent nonnegative values. -
A. -14
B. -16
C. -2
D. 8
Mathematics
Express the complex number in trigonometric form.-6i Express your answer in degrees.
A. 6(cos 270° + i sin 270°) B. 6(cos 90° + i sin 90°) C. 6(cos 0° + i sin 0°) D. 6(cos 180° + i sin 180°)
Mathematics
Use logarithmic identities to complete the following. Writelog3(9x7) in terms of log3x.
A. 6 + 7log3x B. 2 + 7log3x C. 2x + 7 D. 7 + 2log3x
Mathematics