OpenStax, Intermediate Algebra 2e §9.5 Solve Applications of Quadratic Equations · Exercise 21 · Algebra · Quadratics
Solve Applications of Quadratic Equations · Exercise 21
Solve using any method. Round your answers to the nearest tenth, if needed.
A firework rocket is shot upward at a rate of 640 ft/sec. Use the projectile formula h = −16t^2 + v_0t to determine when the height of the firework rocket will be 1200 feet.
OpenStax, Intermediate Algebra 2e · §9.5 Solve Applications of Quadratic Equations · Exercise 21
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