Kevin threw a ball straight up with an initial speed of 20 meters per second.

The function h(t) = –5(x — 2)2 + 20 describes the ball’s height, in meters, t seconds after Kevin threw it. What is the maximum height of the ball?

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A)
2 meters

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B)
5 meters

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C)
10 meters

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D)
20 meters

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before

Which represents the number of times all outcomes less than a given outcome occur? cumulative frequency relative frequency frequency cumulative relative frequency