Lemma
EasyQuadratics
OpenStax, Intermediate Algebra 2e §9.5 Solve Applications of Quadratic Equations · Try It 10 · Algebra · Quadratics

Solve Applications of Quadratic Equations · Try It 10

A man throws a ball into the air with a velocity of 96 ft/s. Use the formula h = −16t^2 + v_0t to determine when the height of the ball will be 48 feet. Round to the nearest tenth.

~5 minWritten answer · check your work with Lemma

OpenStax, Intermediate Algebra 2e · §9.5 Solve Applications of Quadratic Equations · Try It 10

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
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.