Perform the indicated operation and express the answer in simplest form.
(
- 6)
A. 2 - 6 
B. 
- 6 
C. 2 
- 12
D. 2 
- 6
Answer: A
Mathematics
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Find any vertical asymptotes.f(x) = 
A. x = 2 B. None C. x = -2 D. x = 2, x = -2
Mathematics
Gravel is being dumped from a conveyor belt at a rate of 34 ft/min and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. How fast is the height of the pile increasing when the pile is 13 ft high? Round the result to the nearest hundredth.
a. 0.6 ft/min
b. 2.26 ft/min
c. 0.14 ft/min
d. 0.27 ft/min
e. 1.24 ft/min
Mathematics
Solve the system of equations.25x2 + 36y2 = 900y - x = 5
A. 
, (3, 8)
B. 
, (5, 0)
C. 
, (0, 5)
D. 
, (2, 7)
Mathematics
Find the rectangular form for the indicated power of the complex number.z4; z = 
A. - 
+ 
i
B. - 
- 
i
C. - 
- 
i
D. - 
+ 
i
Mathematics