Perform the conversion. Round to the nearest tenth when necessary.42 mi/hr to km/hr
A. 67.6 km/hr
B. 39.7 km/hr
C. 44.5 km/hr
D. 26.1 km/hr
Answer: A
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Perform the operation and give the answer as a fraction in lowest terms.
+ 
A. 
B. 1
C. 
D. 2
Graph the piecewise-defined function 
if
, and
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.
What will be an ideal response?
The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring, versus 2 man-hours to make one SST ring.How many of each type of ring should be made daily in order to maximize the company's profit, if the profit on a VIP ring is $50 and the profit on an SST ring is $40?
A. 10 VIP and 14 SST B. 20 VIP and 4 SST C. 12 VIP and 12 SST D. 14 VIP and 10 SST
Solve the problem.The perimeter of a rectangle is 16 cm. One side is 4 cm longer than the other side. Find the lengths of the sides.
A. 4 cm, 8 cm B. 2 cm, 4 cm C. 2 cm, 6 cm D. 3 cm, 7 cm