benchmarks.wiki / Public workspace

MATH / A ball travels on a parabolic path in which the height (in feet) is given by the…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

problem

A ball travels on a parabolic path in which the height (in feet) is given by the expression 25t2+75t+24-25t^2+75t+24, where tt is the time after launch. At what time is the height of the ball at its maximum?
Plain-text mathematical notation (without MathML)
A ball travels on a parabolic path in which the height (in feet) is given by the expression −25t²+75t+24, where t is the time after launch. At what time is the height of the ball at its maximum?
Original LaTeX notation
A ball travels on a parabolic path in which the height (in feet) is given by the expression $-25t^2+75t+24$, where $t$ is the time after launch. At what time is the height of the ball at its maximum?

level

Level 5

type

Algebra

Discussion

Discussion

No discussion posts on this page yet. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

Source and history

Official source

initial import