EricaCox1
22.10.2020 •
Mathematics
A smoke jumper jumps from a plane that is 18001800 ft above the ground. the function h equals negative 16 t squared plus 1800h=â16t2+1800 gives theâ jumper's height h in feet during the free fall at t seconds.
a. how long is the jumper in free fall if the parachute opens at 1000â ft?
b. how long is the jumper in free fall if the parachute opens at 950950 âft?
c. what is a reasonable domain and range for the functionâ h?
a. the jumper is in free fall for nothing s if the parachute opens at 1000 ft. â(round to two decimal places asâ needed.)
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Ответ:
30
Step-by-step explanation:
12/? = 40/100
Butterfly method and we get 30
Also if 12 cats are 40 percent then that means that 24 cats would be 80 percent. And 6 cats would 20 percent. So 12 plus 12 plus six equals 30.