Mathematics, 13.07.2019 02:30, angeleyes4u610p6np54
If an object is dropped from a height of 144 feet, the function h(t) = -16t2 + 144 gives the height of the object after t seconds. when will the object hit the ground? a) 9 seconds b) 6 seconds c) 1.5 seconds d) 3 seconds
Answers: 1
(a = t^2 coefficient, b = t coefficient, and c = constant). In this case, our equation is 
. From here we can solve for t.
Next, solve the additions and subtractions: 
Next, square root 9216: 
Lastly, divide and your answers are going to be 
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 18:40, calebhoover03
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Do you know the correct answer?
If an object is dropped from a height of 144 feet, the function h(t) = -16t2 + 144 gives the height...
Questions in other subjects:
