Solve the proportion for the variable by cross-multiplying.
= 
A. x = 
B. x = 
C. x = 12
D. x = 16
Answer: C
Mathematics
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Find the diameter of the circle.
A. 
B. 
C. 
D. 6
Mathematics
Find the specified quartile.The weekly salaries (in dollars) of sixteen government workers are listed below. Find the lower quartile, QL.
A. $536 B. $529.00 C. $500 D. $522
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Solve.The gasoline/oil ratio for a certain snow mobile is 50 to 1. If 1 gallon equals 128 fluid ounces, how many fluid ounces of oil should be mixed with 30 gallons of gasoline? Round the answer to the nearest whole ounce.
A. 77 fl oz B. 78 fl oz C. 76 fl oz D. 7600 fl oz
Mathematics