Solve the equation.log81 = x

A.
B.
C.
D.


Answer: C

Mathematics

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Determine whether the sequence is arithmetic.7.06, 11.47, 15.88, 20.29, . . .

A. Arithmetic B. Not arithmetic

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Use factoring to solve the equation.49k2 - 25 = 0

A. 5, 0
B. , 0
C. , -  
D. , -  

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Simplify.i11

A. -1 B. -i C. 1 D. i

Mathematics

Write with positive exponents only.

A. x7
B. x20
C.
D.

Mathematics