Mathematics, 31.03.2021 18:00 AnNguyen

Heather dropped a water balloon over the side of her school a height of 80 feet. The approximate height of the balloon at any point during it's fall can be represented by the following quadratic equation: h=-16t^2+80. About how long did it take for the balloon to hit the ground. A.1.73
B.2.24
C.2.45
D.2.83

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:00

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Answers: 1

Answer

Mathematics, 21.06.2019 18:30

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Answers: 1

Answer

Mathematics, 21.06.2019 18:40

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply

Answers: 3

Answer

Mathematics, 21.06.2019 18:50

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2

Answers: 1

Answer

You know the right answer?

Heather dropped a water balloon over the side of her school a height of 80 feet. The approximate hei...

Questions

Mathematics, 17.09.2020 22:01

Which is bigger 7/8 or 0.78...