Solve the problem.In the following formula, y is the minimum number of hours of studying required to attain a test score of 
How many hours of study are needed to score 84?
A. 2.19 hr
B. 4.82 hr
C. 100.98 hr
D. 21.90 hr
Answer: A
Mathematics
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Provide an appropriate response.Use a calculator to find: log 17 Round to thousandths.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.The Wellspring Company's fleet of trucks get 20, 8, 18, 13, 16, 9, and 21 miles per gallon (mpg). What is the mean miles per gallon for the fleet? Round to the nearest whole number.
A. 16 mpg B. 18 mpg C. 14 mpg D. 15 mpg
Mathematics
Graph the equation.y = 2x2
A. 
B. 
C. 
D. 
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Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 75°
A. - 
B. - 
C. 
D. 
Mathematics