Use the change-of-base formula and a calculator to evaluate each logarithm.log
157.1
A. 0.1371
B. 7.2955
C. 0.3010
D. 3.6478
Answer: B
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
u = xy, v = 
where D is the rectangle 1 ? x ? 4, 
? y ? 2
?
A.
 ? |  |
B.
 ? |  |
C. None of these.
D.
 ? |  |
Mathematics
Combine the following, if possible.-7
- 4
A. -5
B. 19
C. -19
D. -11
Mathematics
The bar graph shows the expenditures of one city government in a recent year. 
Name the agency with the largest spending and estimate this value.
A. Environment; $3.2 million B. Human Resources; $24.2 million C. Health; $5.4 million D. Pensions; $13.4 million
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics