Mathematics, 09.10.2019 21:00 GabbyLandry

The equation $y = -16t^2 - 18t + 405$ describes the height (in feet) of a ball thrown downward at 18 feet per second from a height of 405 feet from the ground, as a function of time $t$, in seconds. in how many seconds will the ball hit the ground? express your answer as a decimal rounded to the nearest tenth.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, zamudioj92p80d12

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Answers: 3

continue

Mathematics, 21.06.2019 19:00, ellie4678

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

Answers: 2

continue

Mathematics, 21.06.2019 23:30, honwismun1127

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.

Answers: 3

continue

Mathematics, 22.06.2019 00:00, HSiddiqui5

Ineed on this question me get the answer

Answers: 1

continue

You know the right answer?

The equation $y = -16t^2 - 18t + 405$ describes the height (in feet) of a ball thrown downward at 18...