Find the exact value of the expression.sin 185° cos 65° - cos 185° sin 65°
A. 
B. - 
C. - 
D. 
Answer: D
Mathematics
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Provide an appropriate response.Suppose the velocity of a body moving along the s-axis is 
= 9.8t - 5.Find the body's displacement over the time interval from 
to 
given that 
when 
A. 176 B. 39.2 C. 216 D. 4
Mathematics
Find the limit.
(x3 + 5x2 - 7x + 1)
A. 29 B. does not exist C. 15 D. 0
Mathematics
Use the geometric series f(x) = 
= 
, for 
< 1, to find the power series representation for the given function (centered at 0). f(x8) = 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Simplify: i27
A. -1 B. -i C. 1 D. i
Mathematics