Mathematics, 17.12.2020 05:30, rileyeddins1010

A ball is thrown downward from the top of a 140-foot building with an initial velocity of 15 feet per second. The height of the ball h after t seconds is given by the equation h=-16t^2 - 15t + 140 How long after the ball is thrown will it strike the ground?
[___} sec
(Round to the nearest tenth as needed.)

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, biancabahena04

Asmall car averages up to 29 more miles per gallon of gas that an suv. if a small car averages 44 miles per gallon, what is the average miles per gallon for an suv?

Answers: 2

continue

Mathematics, 21.06.2019 15:00, jtingley0502

1. are the triangles similar and if so why? what is the value of x? show your work.

Answers: 2

continue

Mathematics, 21.06.2019 17:00, emmaline11

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Answers: 1

continue

Mathematics, 21.06.2019 18:30, esta54

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

Answers: 2

continue

Do you know the correct answer?

A ball is thrown downward from the top of a 140-foot building with an initial velocity of 15 feet pe...