Solve the equation and check your solution. If there is no solution, say so.
+ 
= 
A. a = 8
B. No solution
C. a = 
D. a = -8
Answer: D
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Use the table of values of f to estimate the limit.Let f(x) = 
, find 
f(x).
A. 
; limit = 0.15
B. 
; limit = 1.5
C. 
; limit = 0.25
D. 
; limit = 0.35
Write the sum without sigma notation and evaluate it.
A. -cos 2? + cos 4? - cos 6? = -1 B. cos 2? - cos 4? + cos 6? = - 1 C. cos 2? + cos 6? = 2 D. cos 2? - cos 4? + cos 6? = 1
Solve the system using Cramer's Rule. If D = 0, use another method to complete the solution.8x - y = 3-16x +2y = -6
A. {(x, 8x - 3)} B. ? C. {(x, 16x - 3)} D. {(x, 3 - 8x)}
The path of a point on the rim of a wheel of radius a that is rolling on a horizontal surface has parametric equations x = a(t - sin t), y = a (1 - cos t), for t ? 0. Estimate the value of a for the cycloid curve.Cycloid: x = 3(t - sin t), y= 3(1 - cos t), 0 ? t ? 6?
A. a = 3?
B. a = 3
C. a = 1
D. a = 