Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log6x8

A. 6 log x
B. 6log8x
C. 8log6x8
D. 8log6x


Answer: D

Mathematics

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Express the number in decimal notation.4.14 × 10-4

A. 0.0000414 B. -414,000 C. 0.000414 D. 0.00414

Mathematics

Find the exact value by using a half-angle identity.cos 

A. -  
B.  
C. -  
D.  

Mathematics

Solve the problem.The temperature one day was reported to be -24°F. The next day, it was reported to be 27°F. By how many degrees did the temperature rise?

A. 51°F B. 3°F C. -3°F D. -51°F

Mathematics

Perform the indicated operations.(-8)2 - (-2)3

A. -56 B. -72 C. 56 D. 72

Mathematics