Solve the problem. Use 3.14 for ?.A figure skater must trace a figure eight on the ice that consists of two perfect circles, each with a radius of 
How far does the skater go one time around the figure eight?
A. 35.68 ft
B. 150.72 ft
C. 37.68 ft
D. 75.36 ft
Answer: B
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Solve the problem.A cubic salt crystal expands by accumulation on all sides. As it expands outward find the rate of change of its volume with respect to the length of an edge when the edge is 0.200 mm.
A. 0.120 mm3/mm B. 0.02 mm3/mm C. 1.20 mm3/mm D. 12.00 mm3/mm
Determine whether the relation is a function.{(-6, 4), (-3, -2), (4, 9), (4, 3)}
A. No B. Yes
Answer the question based on the given graph. % of earthquakes
monthIn which month(s) is the percentage of earthquakes at least 9.3%?
A. August, September, and November B. June, September, and November C. June, August, September, and November D. June, July, September, and November
In the simplex tableau 
, what is the next pivot element?
A. 4 B. 6 C. 3 D. 10 E. none of these