Write the augmented matrix for the system of linear equations.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use rational exponents to simplify the expression, if possible. Then, write the answer in radical form.
A. 2187
B. 
C. 729
D. 243
Mathematics
The function f is one-to-one. Find its inverse.f(x) = x3 - 2
A. f-1(x) = 
B. f-1(x) = 
- 2
C. f-1(x) = 
+ 2
D. f-1(x) = 
Mathematics
Decide whether the equation defines y as a function of x.x = y2 + 1
A. function B. not a function
Mathematics
Solve the problem. If necessary, round to the nearest tenth.Below is a diagram of a water slide. How far is it along the ground from the end of the slide back to the base of the ladder that leads to the slide?
A. 252 ft B. 27.3 ft C. 3.7 ft D. 22.4 ft
Mathematics