Provide an appropriate response.
Find the resultant vector of two vectors that have a direction of 32° and magnitudes of 8 and 16, respectively.
A. 128 at 32°
B. 24 at 0°
C. 8 at 0°
D. 24 at 32°
Answer: D
Mathematics
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Express the relationship between a small change in x and the corresponding change in y in the form 
.f(x) = x
A. dy = 
dx
B. dy = 
dx
C. dy = 
dx
D. dy = 
dx
Mathematics
Solve.x2 + 18x = -59
A. -18 + 
B. -9 - 
, -9 + 
C. 9 - 
, 9 + 
D. 9 + 
Mathematics
Find the indicated trigonometric function of ?.
Find tan A and cot A.
A. tan A = 
; cot A = 
B. tan A = 
; cot A = 
C. tan A = 
; cot A = 
D. tan A = 
; cot A = 
Mathematics
Simplify.
A. - 
B. 
C. - 
D. - 
Mathematics