Simplify by rationalizing the denominator. Write your answer in a + bi form.
A. - 
- 
i
B. - 
- 
i
C. 
- 
i
D. 
- 
i
Answer: C
Mathematics
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Round to the indicated place value.Round to the nearest tenth: 9.618
A. 9.62 B. 9.6 C. 9.7 D. 9.5
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Write the slope-intercept form of the equation of the line satisfying the given conditions.Through 
; horizontal
A. y = 1 B. x = -6 C. x = -1 D. y = 6
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Evaluate the cylindrical coordinate integral.
A. 
B. 
C. 
D. 
Mathematics
Determine if the given ordered triple is a solution of the system. x - y + 3z = -8
z = -1 x + 2y + z = 9(-1, 5, 0)
A. Yes B. No
Mathematics