Write the augmented matrix for the system. 3x + 4y = -5 2y = -4
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the given graph of y = ax + b to solve the inequality. Write the solution set in interval notation.5x - 8.8 > 0
y = 5x - 8.8
A. (1.8, ?) B. (-?, 1.8) C. [1.8, ?) D. (-?, 1.8]
Mathematics
Solve the inequality by reading the given graph. State the solution set using interval notation.-x3 + 2x2 + 25x - 50 < 0 A related function is graphed below.
x-intercepts: (-5, 0), (2, 0), (5, 0)
A. (-5, 2) ? (5, ?) B. (5, ?) C. (-?, -5) ? (2, 5) D. [-5, 2] ? [5, ?)
Mathematics
Which fraction appears in the partial fraction decomposition of 
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Simplify the exponential expression. Write the result using only positive exponents.
A. 
B. r5
C. 
D. r9
Mathematics