Find the probability.The probability that Luis will pass his statistics test is 0.80. Find the probability that he will fail his statistics test.
A. 0.20
B. 0.40
C. 4.00
D. 1.25
Answer: A
Mathematics
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Factor.x3 - 343
A. (x + 343)(x2 - 1) B. (x + 7)(x2 - 7x + 49) C. (x - 7)(x2 + 49) D. (x - 7)(x2 + 7x + 49)
Mathematics
Assume the functions are one-to-one. Find the requested inverse.If f(4) = 3, find f-1(3)
A. 4 B. 3 C. 8 D. -1
Mathematics
Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered triple.x + y + z = 6x - z = -2 y + 3z = 11
A. (0, 1, 2) B. (2, 0, 4) C. (0, 4, 2) D. (1, 2, 3)
Mathematics
Graph the numbers on the number line.-3, -1, 1, 3 
A. 
B. 
C. 
D. 
Mathematics