A ball is thrown into the air with an upward velocity of 100 ft/s. Its height, h, after t seconds is given by the function h = -16t2 + 64t + 960.
When did the ball hit the ground?

What is 3/5 +1/5 find the common denominators?

Sakura speaks 150 words per minute on average in hungarian, and 190 words per minute on average in polish. she once gave cooking instructions in hungarian, followed by cleaning instructions in polish. sakura pent 5 minutes total giving both instructions, and spoke 270 more words in polish than in hungaria how long did sakura speak in hungarian, and how long did she speak in polish? sakura spoke for minutes in hungarian and for minutes in polish

What is the slope of the line segment pq?