Write the power of i as i, -1, -i, or 1.i3
A. -i
B. 1
C. -1
D. i
Answer: A
Mathematics
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Find the derivative of y with respect to x, t, or ?, as appropriate.y = ln(cos(ln ?))
A. - 
B. -tan(ln ?)
C. tan(ln ?)
D. 
Mathematics
By calculating an appropriate number of terms, determine if the series converges or diverges. If it converges, find the limit L and the smallest integer N such that 
for 
otherwise indicate divergence.an = 
A. L = 
, N = 8
B. L = 
, N = 6
C. L = 0, N = 5
D. diverges
Mathematics
Factor completely.16x2 + 24x + 9
A. (4x + 3)2 B. (4x - 3)2 C. (4x + 3)(4x - 3) D. Cannot be factored
Mathematics
Graph the function.y = (-5x)2/3 + 3
A. 
B. 
C. 
D. 
Mathematics