Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Consider the three points A = (-1, -5), B = (1, -1), C = (3, -2). Find the area of the right triangle ABC.
A. 5
B. 2
C. 
D. 5
Mathematics
Find the slope and the y-intercept of the given line.y = 
x - 6
A. - 
; (0, -6)
B. 
; (0, -6)
C. - 
; (0, 6)
D. 
; (0, 6)
Mathematics
Solve by transforming the augmented matrix into row echelon form.
A. no solution B. (3, -1, -5) C. (-1, -5, 3) D. (3, -5, -1)
Mathematics
Determine the sign (positive or negative) of the given value without use of a calculator.cos 
A. Positive B. Negative
Mathematics