Simplify by factoring. Assume no radicands were formed by raising negative numbers to even powers.
A. 25
B. 5
C. 11
D. 5
Answer: D
Mathematics
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Solve the problem.A cross-section of an irrigation canal is a parabola. If the surface of the water is 49 ft wide and the canal is 
deep at the center, how deep is it 14 ft from the edge?
A. 16.8 ft B. 26.9 ft C. 16.2 ft D. 6.1 ft
Mathematics
Write an equation for the line described. Give your answer in standard form.through (0, 5), m = 
A. 5x - 9y = -45 B. 9x - 5y = -45 C. 5x + 9y = -45 D. 5x - 9y = 45
Mathematics
Solve.Johanna has a 
-lb mixture of cashews and peanuts that includes 
lb of cashews. How many pounds of peanuts are in the mixture?
A. 
lb
B. 
lb
C. 
lb
D. 
lb
Mathematics
Solve the inequality.x2 + 3x ? 0
A. [0, 3] B. [-3, 0] C. (-?, -3] or [0, ?) D. (-?, 0] or [3, ?)
Mathematics