Solve using the quadratic formula.x2 - 17x + 72 = 0
A. -9, 8
B. 72, 0
C. -9, -8
D. 9, 8
Answer: D
Mathematics
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Choose the most reasonable graph for the following situation. An entrepreneur opens a new restaurant and plans to watch the weekly sales for the first 15 weeks of operation. He hopes weekly sales will approach $10,000.
A.
| Sales at a New Restaurant |
B.
| Sales at a New Restaurant |
C.
| Sales at a New Restaurant |
D.
| Sales at a New Restaurant |
Mathematics
Solve graphically.2x + y = 13
A. (-5, 3) B. (3, -5) C. (5, 3) D. (3, 5)
Mathematics
Find the slope of a straight line that passes through the given pair of points.(2, 1) and (5, 5)
A. - 
B. 
C. 
D. 
Mathematics
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 3(m + 8)2
B. 27(m + 8)2
C. 2(m + 8)2
D. 3(m + 8)2
Mathematics