Write as the sum and/or difference of logarithms. Express powers as factors. log7
A. log720 - log7y - log7x
B. 
log720 - 2 log7y - log7x
C. 3 log720 - 2 log7y - log73
D. 
log720 - 2 log7y - 2 log7x
Answer: B
Mathematics
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Multiply.-1000 × (-706.941700)
A. -7069.417 B. 706,941.7 C. -7,069,417 D. 70,694.17
Mathematics
Write the decimal as a fraction or mixed number. Simplify, if possible.0.14
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
s = 
A. 
B. 
C. 
D. 
Mathematics
In a normal distribution, what percent of the data lie above 1 standard deviation of the mean? Round your answer to one decimal place.
a. 13.6% b. 27.2% c. 31.8% d. 15.9 % e. 4.6%
Mathematics