OpenStax, Elementary Algebra 2e §10.5 Graphing Quadratic Equations in Two Variables · Exercise 180 · Algebra · Quadratics
Graphing Quadratic Equations in Two Variables · Exercise 180
Solve.
A water balloon is launched upward at the rate of 86 ft/sec. Using the formula , find how long it will take the balloon to reach the maximum height and then find the maximum height. Round to the nearest tenth.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Elementary Algebra 2e · §10.5 Graphing Quadratic Equations in Two Variables · Exercise 180
Stuck? A gentle nudge
No hints for this one.
Your working
Check your full solution
Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.
Your first check today doesn't need an account.
Your photos and PDFs are read once and not stored — only the transcription is kept.