Find the derivative of the function.y = cos e-5x
A. 
= 5 sin e-5x
B. 
= -5e-5x sin e-5x
C. 
= 5e-5xsin e-5x
D. 
= e-5x cos e-5x
Answer: C
Mathematics
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Provide an appropriate response.Find the value(s) of x in the interval 
that satisfy the equation tan x = 1.
A. 
B. 
C. 
D. 
Mathematics
Simplify by factoring.
A. 3xy2
B. 3x
C. 3xy
D. 3x2
Mathematics
Solve the problem.The sales of a new product (in items per month) can be approximated by 
, where t represents the number of months after the item first becomes available. Find the number of items sold per month 33 months after the item first becomes available.
A. 6400 items per month B. 3400 items per month C. 120,000 items per month D. 1000 items per month
Mathematics
Find the sum of the finite geometric series.12 + 36 + 108 + 324 + 972
A. S5 = 2460 B. S5 = 1452 C. S5 = 480 D. S5 = 93
Mathematics