Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.4, 
, 
, 
, . . .
A. yes, 
B. yes, 
C. no
D. yes, 
Answer: B
Mathematics
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Evaluate. The differential is exact.
A. -42 B. 0 C. -21 D. 29
Mathematics
Write a chain rule formula for the following derivative.
for w = f(p, q); p = g(x, y), q = h(x, y)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
D. 
= 
+ 
Mathematics
Find the derivative of the function.y = 
A. y ' = 
B. y ' = 
C. y ' = 
D. y ' = 
Mathematics
Perform the indicated operation. If possible, simplify.Simplify:cos x - 
A. 
B. - tan x csc x
C. - tan x sec x
D. - tan x sin x
Mathematics