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.What is 7% of 87?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: C
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Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
A. open infinite interval; {x|x > 5}; (5, ?) B. open infinite interval; {x|x < 5}; (-?, 5) C. closed infinite interval; {x|x ? 5}; (-?, 5] D. closed infinite interval; {x|x ? 5}; [5, ?)
Convert the mass or weight as indicated. Round the answer to two decimal places if necessary.560 grams to ounces
A. 16,559.2 oz B. 18.94 oz C. 15,876 oz D. 19.75 oz
Perform the indicated operation.7z - (17 - 4z)
A. 3z + 17 B. 3z - 17 C. 11z + 17 D. 11z - 17
Find the length of molding needed to put around a circular table 7.2 ft in diameter. Round your answer to the nearest hundredth.
A) 45.24 ft B) 11.31 ft C) 162.86 ft D) 22.62 ft E) 40.72 ft