Mathematics, 10.12.2021 02:40 levicorey846
an object is launched straight upward from ground level with an initial velocity of 32 feet per second. the formula h=32t-16t² gives its height, h, in feet, after t seconds. at what time does the object hit the ground
Answers: 3
Mathematics, 21.06.2019 13:50
Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point
Answers: 2
Mathematics, 21.06.2019 14:00
Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)
Answers: 2
Mathematics, 21.06.2019 17:30
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
Mathematics, 21.06.2019 19:00
Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?
Answers: 1
an object is launched straight upward from ground level with an initial velocity of 32 feet per seco...
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