Solve the problem.Ellen wishes to mix candy worth $4.01 per pound with candy worth $6.08 per pound to form 45 pounds of a mixture worth $5.80 per pound. How many pounds of the more expensive candy should she use? Round your answer to the nearest pound, if necessary.
A. 8 lb
B. 6 lb
C. 39 lb
D. 44 lb
Answer: C
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from x1 = 2 to x2 = 8
A. 
B. - 
C. 2
D. 7
Give the equation of the oblique asymptote, if any, of the function.h(x) = 
A. y = x + 
B. y = 
x
C. y = 
D. no oblique asymptote
Solve the problem.A rotating beacon is located 6 ft from a wall. If the distance from the beacon to the point on the wall where the beacon is aimed is given by a = 6|sec (2?t)| , where t is in seconds, find a when t = 0.37 seconds. Round your answer to the nearest hundredth.
A. 11.94 ft B. 15.11 ft C. 8.76 ft D. -8.76 ft
Graph the ellipse and locate the foci.4x2 = 36 - 9y2 
A. foci at (0, 
) and (0, -)
B. foci at (2
, 0) and (-2
, 0)
C. foci at (
, 0) and (-
, 0)
D. foci at (
, 0) and (-
, 0)