Simplify.(23)2

A. 4096
B. 16
C. 64
D. 1024


Answer: C

Mathematics

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A pyrotechnic display is fired upward with an initial velocity of 53 feet per second.  Its height h, in feet, after t seconds (until it hits the ground) is given by  

.
?
A: Make a graph of H versus t.B: The device is visible when it is 27 feet high or higher. Add the graph of  to the graph you made in part A.C: During what time period will the display be visible?

What will be an ideal response?

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Use the given graph to find the x-intercepts.

A. -4, 7 B. 4, 7 C. -4, -7 D. -7, 4

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Solve the problem.Shari enjoyed services at a spa. The total cost of these services was $300. If she decides to leave a 7% tip, how much should the tip be? Round your answer to the nearest cent.

A. $21.00 B. $24.00 C. $18.00 D. $210.00

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Provide an appropriate response.If the y term is missing in both of two linear equations, the lines are   ?

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