Find a rectangular equation equivalent to the given pair of parametric equations.x = t3, y = 3 ln t; 0 < t < ?
A. y = ln x + 3 ; 0 < x < ?
B. y = 
; 0 < x < ?
C. y = 3 ln x ; 0 < x < ?
D. y = ln x ; 0 < x < ?
Answer: D
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.24 B. 2 C. 0.27 D. 0.51
Provide an appropriate response.A vertical 75-ft pole is placed on a hill that is inclined 12° to the horizontal. How long a guy wire is needed if the guy wire is placed 6 ft from the top of the pole and attached to the ground at a point 28 ft uphill from the base of the pole?
A. 71.49 ft B. 75.97 ft C. 27.57 ft D. 49.14 ft
Solve the problem.A 5.6-ft fence is 12.818 ft away from a plant in the direction of the sun. It is observed that the shadow of the fence extends exactly to the bottom of the plant. (See drawing) Find ?, the angle of elevation of the sun at that time. Round the measure of the angle to the nearest tenth of a degree when necessary.
A. ? = 23.4° B. ? = 23.6° C. ? = 25° D. ? = 23.8°
Find the inverse of the one-to-one function.f(x) = x - 6
A. f-1(x) = -6x
B. f-1(x) = 
C. f-1(x) = x + 6
D. f-1(x) = 6x