Find f(4)(x).f(x) = sin (x + 2)
A. sin (x + 2)
B. 16 sin x
C. 16 cos x
D. cos (x + 2)
Answer: A
Mathematics
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Write the complex number in trigonometric form, using degree measure for the argument.4
- 4i
A. 8(cos 30° + i sin 30°) B. 8(cos 150° + i sin 150°) C. 8(cos(-30°) + i sin(-30°)) D. 8(cos(-60°) + i sin(-60°))
Mathematics
Provide an appropriate response.
Find the total area.
A. 4x2 + 6x + 9 B. 4x2 + 12x + 9 C. 2x2 + 12x + 9 D. 2x2 + 6x + 9
Mathematics
Write an equation for the ellipse.foci at (-2, 1), (4, 1); major axis length of 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find the slope of the line.4x + y = 6
A. 6 B. -6 C. 4 D. -4
Mathematics