Perform the matrix operation.Given A = 
and B = 
, find AB.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the slope of the line.5x + y = -11
A. -5
B. - 
C. - 
D. 5
Mathematics
Subtract and simplify. Write the answer as a mixed number as needed.14
- 2
A. 
B. 82
C. 12
D. 14
Mathematics
Find the missing factor.30x2 + 23x - 40 = (6x - 5)( )
A. 5x - 8 B. 5x + 8 C. 8x - 5 D. 8x + 5
Mathematics
Solve the inequality.
?
?
A. x < 18 B. x> 18 C. x > -18 D. x < -18 E. x > 13
Mathematics