Solve.log3(x2 + 3x + 15) = log3(x2 + x - 17)
A. ?
B. {-16, 16}
C. 
D. {-16}
Answer: D
Mathematics
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Expand. Assume that all variables represent positive real numbers.log7
A. log7(12
) - log7s
B. log7s - log712 - 
log7r
C. log712 ? 
log7m ÷ log7s
D. log712 + 
log7r - log7s
Mathematics
Find the value of each square root by use of a calculator. Each number is approximate.
+ 
A. 6.5863 B. 4.75060 C. 6.58630 D. 4.7506
Mathematics
Find the average value of the function over the region.f(?, ?, ?) = ? cos ? over the solid lower ball ? ? 10, ?/2 ? ? ? ?
A. 
B. - 2500?
C. - 
D. 
Mathematics
Solve.In a survey of 100 people, 44 preferred onions on their hot dogs. What percent preferred onions?
A. 44%
B. 4.4%
C. 0.44%
D. 
%
Mathematics