Use a graphing utility to graph the equation. Use the graph to approximate the values of x that satisfy the inequality.
?
Equation:
?
Inequality:
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: B
Mathematics
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Factor completely.5x2 + 53x + 72
A. (5x + 8)(x + 9) B. (x - 63)(x + 9) C. (x + 8)(x + 9) D. (5x - 63)(x + 9)
Mathematics
Find the indicated matrix.Let A = 
and B = 
. Find AB.
A. 
B. 
C. 
D. not defined
Mathematics
Perform the indicated operation. Round your answer to the nearest hundredth, if necessary.
A. 10,000 B. 400 C. 100 D. 1000
Mathematics
Write the equation of the axis of symmetry.f(x) = 4x2 + 40x + 99
A. x = 5 B. x = -1 C. x = -5 D. x = 1
Mathematics