Write the complex number in trigonometric form r(cos ? + i sin ?), with ? in the interval [0°, 360°).4
- 4i
A. 8(cos 300° + i sin 300°)
B. 8(cos 60° + i sin 60°)
C. 8(cos 330° + i sin 330°)
D. 8(cos 30° + i sin 30°)
Answer: C
Mathematics
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Determine the slope and the y-intercept and write the equation of the line in slope-intercept form.
A. y = - 
x - 3
B. y = -5x - 5
C. y = - 
x - 5
D. y = -x - 3
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Find 
by implicit differentiation.
?
What will be an ideal response?
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Use a commutative property to complete the statement. Do not simplify.a + (-5) = 
A. -a + 5 B. -5a C. -5 + a D. 5 + a
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