Mathematics, 28.08.2020 14:01, dirgoperadiego2122

The height, h meters, of a falling object is related to the time, t seconds, the object has been falling by the formula h= -4.9t2 + d where d meters is the initial height of the object above the ground. The Bankers Hall building in Calgary is 196m tall.

Express the time an object takes to reach the ground from this height as an exact number of seconds.

(PLEASE HELP DUE TMW)

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, crawfordricky84

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Answers: 2

continue

Mathematics, 21.06.2019 16:30, pennygillbert

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Answers: 2

continue

Mathematics, 21.06.2019 21:20, ladawnrowles005

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.

Answers: 1

continue

Mathematics, 21.06.2019 22:00, fatherbamboo

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

Answers: 2

continue

Do you know the correct answer?

The height, h meters, of a falling object is related to the time, t seconds, the object has been fal...