If y varies inversely as x, write a general formula to describe the variation.y = 0.5 when x = 0.8
A. y = 0.625x
B. y = 
C. y = 
D. y = 2.5x
Answer: B
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Perform the operations indicated. Simplify the answer whenever possible.
A. 
B. 
C. 
D. 
Provide an appropriate response.An inventory clerk has 6 boxes of screws each containing 384 screws and 10 boxes of the same screws each containing 96 screws. How many screws are there?
A. 496 screws B. 1,440 screws C. 2,205 screws D. 3,264 screws E. none of the above
Write the inequalities that describe the constraints on production.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. The company can produce up to 84 rings each day, using up to 210 total man-hours of labor. It takes 3 man-hours to make one VIP ring and 7 man-hours to make one SST ring. Let x represent the number of VIP rings, and let y represent the number of SST rings.
A. 0 ? x ? 84, 0 ? y ? 84, 3x + 7y ? 210
B. x + y ? 84, 3x + 7y ? 210, 
, 
C. 0 ? x ? 84, 0 ? y ? 84, 7x + 3y ? 210
D. x + y ? 84, 7x + 3y ? 210, 
, 
Refer to the figure with B the midpoint of side AC and E the midpoint of side DF.
If 2 CDx =?, 22 AFx =?, AND 4 BEx =+, find x. ____________________