Write the expression as one logarithm.log4  7 + log4  9

A. log4  63
B. log8  63
C. log4  16
D. log8  16


Answer: A

Mathematics

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Give all possible rational zeros for the polynomial.f(x) = 3x3 + 31x2 + 31x + 27

A. ±1, ±3, ±6, ±9, ±27
B. ±1, ± , ± , ± , ±3
C. ±1, ±3, ±9, ±27
D. ±1, ± , ±3, ±9, ±27

Mathematics

Find the unknown value.63 is 70% of what number?

A. 9 B. 900 C. 44.1 D. 90

Mathematics

Provide an appropriate response.Karen wants to convert 2.5 to a percent. She moved the decimal two places to the left. She converted the number to a percent correctly.

A. True B. False

Mathematics

Solve the equation. Round your answer to the nearest tenth. 2x +  = 

A. -0.3 B. -1.2 C. -1.9 D. -1.5

Mathematics