Rationalize the denominator. Assume that all radicands represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Identify the type of surface represented by the given equation.
+ 
= 
A. Ellipsoid
B. Paraboloid
C.
| Hyperbolic paraboloid |
D. Elliptic cone
Mathematics
Find the limit, if it exists.
(x2 - 16 + 
)
A. 4 B. Does not exist C. -10 D. -4
Mathematics
Solve the equation by the method of your choice. Simplify solutions, if possible.(x + 3)(x - 8) = 7
A. 
B. 
C. 
D. 
Mathematics
Find the inverse of the function.f(x) = (x - 5)3
A. f-1(x) = 
+ 125
B. f-1(x) = 
+ 5
C. f-1(x) = 
D. f-1(x) = 
- 5
Mathematics