Solve.y varies inversely as x. If y = 48 when x = 9, find y when x = 8.
A. 
B. 54
C. 27
D. 9
Answer: B
Mathematics
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Find the unit rate.195 miles on 13 gallons of gas
A. 2535 miles B. 15 miles/gallon C. 0.067 miles/gallon D. 208 gallons
Mathematics
Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 6x2y; 0 ? x ? 4, 0 ? y ? 3
A. 576 B. 2256 C. 676 D. 1256
Mathematics
Identify the cut edges in the graph or say there are none.
A. None B. DC and GF C. DE and EI D. DE, EI, and HI
Mathematics
Write the phrase as a mathematical expression. Use x as the variable.One-third of a number added to the difference of the number and 7
A. 
x + (x - 7)
B. 
x + (7 - x)
C. 
D. 
Mathematics