Find the common ratio, r, for the given geometric sequence.125, 25, 5, 1, . . .
A. 
B. 5
C. 
D. 
Answer: A
Mathematics
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List the first eight multiples of the given number.8
A. 0, 8, 16, 24, 32, 40, 48, 56 B. 8, 9, 10, 11, 12, 13, 14, 15 C. 1, 2, 3, 4, 5, 6, 7, 8 D. 8, 16, 24, 32, 40, 48, 56, 64
Mathematics
At the given point, find the line that is normal to the curve at the given point.6x2y - ? cos y = 7?, normal at (1, ?)
A. y = -2?x + 3?
B. y = 
x - 
+ ?
C. y = - 
x + 
+ ?
D. y = 
x - 
+ ?
Mathematics
Find the derivative.y = 9 - 4x2
A. 9 - 4x B. -8 C. -8x D. 9 - 8x
Mathematics
Graph the pair of parametric equations with the aid of a graphing calculator.x = 6 cos t + 2 cos 3t, y = 6 sin t - 2 sin3t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics