Saturday

December 20, 2014

December 20, 2014

Posted by **Ralph** on Saturday, April 21, 2012 at 8:50pm.

A) When will the object reach a height of 350 feet? Round answer to one decimal place.

B) Explain why part A has two answers.

- Intermediate Algebra -
**Reiny**, Saturday, April 21, 2012 at 9:56pm350 = -16t^2 + 100t + 300

16t^2 - 100t + 50 = 0

t = (100 ±√6800)/32

= 5.70194 or .548

it will reach a height of 350 ft on its way up, and then again on its way down.

**Answer this Question**

**Related Questions**

Intermediate Algebra - If a projectile is fired straight upward from the ground ...

intermediate algebra - A projectile is launched directly upward from the top of ...

math - A projectile is fired directly upward with a muzzle velocity of 860 feet ...

math - An object is thrown or fired straight upwards at an initial speed of v_0 ...

math - An object is thrown or fired straight upwards at an initial speed of v_0 ...

College Algebra - Use the position equation given below, where s represents the ...

College Algebra - A projectile is thrown upward with an initial velocity of 272 ...

Intermediate Algebra - Standing on a platform 60 feet high, a person ...

Math - The formula h=48t-16t^2 gives the height, h, in feet, of an object ...

Algebra Question~! - If an object is dropped from a height of 200 feet, the ...