If y varies directly as x, find a linear function which relates them.y = 7 when x = 35
A. f(x) = 
B. f(x) = 
C. f(x) = 5x
D. f(x) = x + 28
Answer: B
Mathematics
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Solve.Use the conversion 1 inch ? 2.54 cm to calculate the number of cubic inches in 4 liters.
A. 244.1 in3 B. 1574.8 in3 C. 0.2 in3 D. 1.6 in3
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Divide. Simplify, if possible.- 1
÷ 
A. - 1
B. - 
C. - 
D. - 10
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Find the expected payoff E of the game whose payoff matrix and strategies P and Q (for the row and column players, respectively) are given.
Mathematics
Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = ?/6 to x = ?/2. The cross sections perpendicular to the x-axis are circular disks with diameters running from the curve 
to the curve 
A. (2
- 2) ? - 
B. 
- 
C. 
- 
D. (
- 1) ? + 
Mathematics