Write the expression as a logarithm of a single expression. Assume that variables represent positive numbers.log84 + log8(x3 - 4) + log85
A. log8( x3 - 80)
B. log8( x3 + 5)
C. log8( 20x3 - 80)
D. log8(4x3 - 16)
Answer: C
Mathematics
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Perform the indicated calculation. Express your answer using scientific notation.(0.0000000064)(160,000,000,000)
A. 1.02 × 104 B. 1.02 × 10-3 C. 1.02 × 102 D. 1.02 × 103
Mathematics
Provide an appropriate response.Of the mean, median, and mode, which take(s) into account the numerical size of all the data values?
A. All of them B. The mean and median C. The mean only D. The median and mode
Mathematics
Divide by using long division.
A. 214 B. 649 C. 214 R632 D. 214 R649
Mathematics
Solve the linear equation.-7[-3x - 2 - 5(x + 1)] = -3x - 6
A. 
B. 
C. 
D. 
Mathematics