Find the derivative of y with respect to x, t, or ?, as appropriate.y = ln (cos (ln ?))
A. - 
B. 
C. tan (ln ?)
D. - tan (ln ?)
Answer: A
Mathematics
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Determine if the given polar coordinates represent the same point.(3, ?/4), (-3, ?/4)
A. Yes B. No
Mathematics
Use implicit differentiation to find  figures 4.png)
.
8x² + 8y² - 4z² = 2x( y + z)
Mathematics
Use synthetic division to find the quotient and the remainder.6x5 - 5x4 + x - 4 is divided by x + 
A. 6x4 - 2x3 - x2 + 
x + 
; remainder - 
B. 6x4 - 8x3 + 4x2 - 2x + 2; remainder -5
C. 6x4 - 2x3 + x2 - 
x + 
; remainder - 
D. 6x4 - 8x3 + 5; remainder - 
Mathematics
Use I = Prt for simple interest to find the indicated quantity.P = $13,500; t = 4 months; I = $517.50. Find r.
A. 11.7% B. 7.7% C. 3.8% D. 11.5%
Mathematics