Solve the equation.logx 9 = - 2

A.
B.
C.
D.


Answer: D

Mathematics

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Use cylindrical coordinates to find the volume of the indicated region.the region enclosed by the cylinder  and the planes  and 

A. 686? B. 1372? C. 343? D. 1029?

Mathematics

Graph the scalar product of the complex number shown in the graph and the given number.2a = -1 + 3j

A.

b = 2(-1 + 3j)
B.

b = 2(-1 + 3j)
C.

b = 2(-1 + 3j)
D.

b = 2(-1 + 3j)

Mathematics

Find the indicated term of the arithmetic sequence.Given an arithmetic sequence with d = -6 and a4 = 10, find a20.

A. -92 B. 92 C. -86 D. 86

Mathematics

Solve the system of equations by the substitution method.y = x - 2y = x + 12

A. {(-60, -12)}
B. {(12, 0)}
C.
D. {(-60, 12)}

Mathematics