Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. inconsistent
B. x = -1, y = 5, z = 2; (-1, 5, 2)
C. x = 1, y = 5, z = 1; (1, 5, 1)
D. x = 1, y = 1, z = 5; (1, 1, 5)
Answer: C
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Solve the problem.The odds against Carl beating his friend in a round of golf are 8 : 5. Find the probability that Carl will lose.
A. 
B. 
C. 
D. 
Graph the equation using the indicated viewing window.y = x2 + 2;X min = -5X max = 5X scl = 1Y min = -20Y max = 20Y scl = 5
A. 
B. 
C. 
D. 
Find the domain and range of the function. Express your answers in interval notation.
?
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Domain: __________ , Range: __________
What will be an ideal response?
Solve the problem.A projectile is thrown upward so that its distance above the ground after t seconds is 
After how many seconds does it reach its maximum height?
A. 44 s B. 33 s C. 22 s D. 11 s