PLEASE HELP ME I ONLY HAVE 20 MINUTES
The height of a tennis ball
tossed into the air is mode...
Mathematics, 15.12.2020 03:20 lerasteidl
PLEASE HELP ME I ONLY HAVE 20 MINUTES
The height of a tennis ball
tossed into the air is modeled by h(x) = 40x -16x^2, where x is elapsed time in seconds. During what time interval will the tennis ball be at least 15 feet above the ground?
I’m pretty sure it’s D but I need an explanation why!!!
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 13:00
How can we find the measure of an exterior angle if we know the measurement of an interior angle
Answers: 2
Mathematics, 21.06.2019 14:30
The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.
Answers: 1
Mathematics, 21.06.2019 14:30
Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?
Answers: 2
Mathematics, 21.06.2019 19:30
What is the result of adding the system of equations? 2x+y=4 3x-y=6
Answers: 2
You know the right answer?
Questions
History, 12.02.2021 14:00
Mathematics, 12.02.2021 14:00
History, 12.02.2021 14:00
Mathematics, 12.02.2021 14:00
Arts, 12.02.2021 14:00
History, 12.02.2021 14:00
Mathematics, 12.02.2021 14:00
Biology, 12.02.2021 14:00
Mathematics, 12.02.2021 14:00
Mathematics, 12.02.2021 14:00
Mathematics, 12.02.2021 14:00
Mathematics, 12.02.2021 14:00
Biology, 12.02.2021 14:00
English, 12.02.2021 14:00
