Rationalize the denominator and simplify. Assume that variables represent positive values.
A. 
B. 
- 
C. 
D. 
Answer: D
Mathematics
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Use implicit differentiation to find dy/dx.y
= 4
A. 
B. - 
C. - 
D. 
Mathematics
Evaluate the derivative of the given function for the given value of x.y = (7 - x3)-1, x = -1
A. - 
B. 
C. - 
D. 
Mathematics
Solve the following equation for x.x + 
= 
A. x = 
B. x = 
C. x = 1
D. x = 
Mathematics
Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
What is the number of tasks in this project?
A. 7 B. 11 C. 6 D. 9 E. none of these
Mathematics