kalebrayburn62
15.07.2019 •
Mathematics
Amodel rocket is launched from a raised platform at a speed of 144 feet per second. its height in feet is given by h(t) = -16t 2 + 144t + 20 (t = seconds after launch). after how many seconds does the object reach its maximum height? 20 seconds 6.5 seconds 2.25 seconds 4.5 seconds
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Ответ:
Ответ:
In decimal fraction we write it as 50/100. In decimal number we write it as . 50 or . 5 and we read it as point five zero or point five.