Graph the pair of parametric equations with the aid of a graphing calculator.x = 4(t - sin t), y= 4(1 - cos t), 0 ? t ? 4? 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Perform the subtraction. 
A. 888,974 B. 179,724 C. 1,598,024 D. 169,724
Mathematics
Write the first five terms of the geometric sequence with the given information.an = 4an-1; a1 = 5
A. 5, 9, 13, 17, 21 B. 4, 20, 80, 320, 1280 C. 5, 20, 80, 320, 1280 D. 20, 80, 320, 1280, 5120
Mathematics
Simplify the expression. Leave answers with exponents.(-2x3y2)4
A. -24x12y8 B. -2x12y8 C. (-2)4x12y8 D. 24x7y6
Mathematics
Graph the ellipse and locate the foci.16x2 + 9y2 = 144
A. foci at (
, 0) and (-
, 0)
B. foci at (4, 0) and (-4, 0)
C. foci at (0, 
) and (0, -
)
D. foci at (5, 0) and (-5, 0)
Mathematics