Solve the problem.Candy and Delvis are riding bicycles in the same direction. Candy is traveling at a speed of 9 miles per hour, and Delvis is traveling at a speed of 14 miles per hour. In 2 hours what is the distance between them (assuming that they began at the same point and time)?
A. 7 mi
B. 11 mi
C. 10 mi
D. 19 mi
Answer: C
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Calculate the surface area of the given surface.The part of the plane with equation 3x + 4y + z = 16 and lying in the first octant.
A. 
B. 
C. 13
D. 
Solve the problem.The regular price of a blanket is $25.50. During a November sale, the blanket was selling for 20% off the regular price. What was the sale price of the blanket? Round to the nearest cent.
A. $20.40 B. $19.90 C. $5.10 D. $4.60
Use a graphing calculator to display the solution of the given inequality or system of inequalities.y ? 
y > 5 ln 
A. 
B. 
C. 
D. 
Use the information below to determine the cardinality of the set. U = {x | x ? N and x ? 12} A = {x | x ? N and 6 < x < 12} B = {x | x ? N and x is even and x < 12}n(U)
A. 13 B. 11 C. 12 D. 9