Solve. Write the answer as a mixed number in simplest form.A pair of boards needs adjustment. One board is 65 inches and the other is 42
inches. Find how much the longer board should be shortened to make both boards the same length.
A. 23
in.
B. 11
in.
C. 22
in.
D. 107
in.
Answer: C
Mathematics
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Set up the percent proportion, and write "unknown" for the value that is not given. Recall that the percent proportion is 
= 
. Do not try to solve for any unknowns.93% of what is 35?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Use estimation to determine which calculation is incorrect.
A. 
B. 
C. 
D. 
Mathematics
Change the percent to a fraction or mixed number. Simplify if necessary.
%
A. 
B. 
C. 
D. 
Mathematics
Express as a sum of logarithms.log5(113 ? 241)
A. log1135 + log2415 B. log55 + log113113 + log241241 C. log527,233 + log527,233 D. log5113 + log5241
Mathematics