Write the augmented matrix for the system. 5x + 8y - 2z = 4 3x + 4y + 5z = 45 3x + 4y + 7z = 59
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the graph to identify the x- and y- intercepts or state that there is no x- or y-intercept.
A. x-intercept = 9; no y-intercept B. x-intercept = 9; y-intercept = -9 C. x-intercept = 9; y-intercept = 0 D. no x-intercept; y-intercept = 9
Mathematics
There are 9 calories in 1 g of fat. How many calories are in 18 g of fat?
A. 180 calories B. 2 calories C. 27 calories D. 192 calories
Mathematics
Remove a dominated strategy if one exists in the game. 
A.
B.
C.
D. no dominated rows or columns
Mathematics
Evaluate.x + 4, for x = 4
A. 0 B. 16 C. 22 D. 8
Mathematics