Graphing Quadratic Equations in Two Variables · Review Exercise 134
Solve by using methods of factoring, the square root principle, or the quadratic formula.
A bullet is fired straight up from the ground at a velocity of 320 ft/sec. Use the formula to determine when the bullet will reach 800 feet. 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 · Review Exercise 134
No hints for this one.
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.