Use a number line to find the sum.4 + (-4)
A. 4
B. 0
C. 1
D. -40
Answer: B
Mathematics
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The function f is one-to-one. Find its inverse.f(x) = (x - 2)3
A. f-1(x) = 
- 2
B. f-1(x) = 
+ 2
C. f-1(x) = 
+ 8
D. f-1(x) = 
+ 2
Mathematics
Divide, if possible.
A. -6
B. -16
C. 6
D. - 
Mathematics
Find the interval(s) for b such that the following equation has at least one real solution
?
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.Water is discharged from a pipeline at a velocity v given by 
where p is the pressure 
If the water pressure is changing at a rate of 
find the acceleration 
of the water when 
A. 59.06 ft/sec2 B. 2137.93 ft/sec2 C. 113.57 ft/sec2 D. 41.11 ft/sec2
Mathematics