Use Gaussian elimination to solve the linear system by finding an equivalent system in triangular form.
A. (-4, 4, 0)
B. (0, 4, -4)
C. no solution
D. (-4, 0, 4)
Answer: B
Mathematics
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Divide and write the result in standard form.
A. - 
- 
i
B. 
- 
i
C. - 
- 
i
D. 
- 
i
Mathematics
Provide an appropriate response.Use the properties of exponents to write the function of the form f(t) = kat, where k is a constant.f(t) = 
1 - 2t
A. f(t) = 
t
B. f(t) = 
9t
C. f(t) = 3 ? 9t
D. f(t) = 
3t
Mathematics
Provide an appropriate response.The random variable X has density function f(x) = 
Find the cumulative distribution function F over 
.
What will be an ideal response?
Mathematics
The graph of a one-to-one function f is given. Sketch the graph of the inverse function f-1, on the same set of axes. Use a dashed line for the inverse.
A. 
B. 
C. 
D. 
Mathematics