Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].
A. 9; 270°
B. 3; 180°
C. 3; 270°
D. 3; 90°
Answer: C
Mathematics
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Determine the indefinite integral.
A. 
+ C
B. coth3 x + C
C. coth3 x csch3 x + C
D. - 
+ C
Mathematics
Provide an appropriate response.Write in scientific notation: 15,600,000
What will be an ideal response?
Mathematics
Add or subtract. Simplify your answer to lowest terms.
+ 
- 
A. 
B. 1
C. 
D. 
Mathematics
Use synthetic division to find the quotient and the remainder.6x5 - 5x4 + x - 4 is divided by x + 
A. 6x4 - 2x3 - x2 + 
x + 
; remainder - 
B. 6x4 - 8x3 + 4x2 - 2x + 2; remainder -5
C. 6x4 - 2x3 + x2 - 
x + 
; remainder - 
D. 6x4 - 8x3 + 5; remainder - 
Mathematics