Evaluate the expression.-91
A. 0
B. 9
C. 1
D. -9
Answer: D
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Write the mixed number as an improper fraction.7
A. 
B. 
C. 
D. 
If f and g are continuous functions with f(9) = 6 and 
, find g(9).
a. g(9) = 21 b. g(9) = 15 c. g(9) = 12 d. g(9) = 24 e. g(9) = 3
Provide an appropriate response.Describe the characteristics of an augmented matrix in diagonal or reduced-row echelon form.
A. The matrix has ones on the main diagonal and zeros everywhere else. B. The matrix has ones on the main diagonal and zeros above the main diagonal. C. The matrix has zeros on the main diagonal and ones below the main diagonal. D. The matrix has ones on the main diagonal and zeros below the main diagonal.
Find the center-radius form of the circle described or graphed.a circle having a diameter with endpoints (-6, -7) and (-1, 2)
A. 
2 + 
2 = 74
B. 
2 + 
2 = 106
C. 
2 + 
2 = 130
D. 
2 + 
2 = 