Joan is hiking. She wants to cover 1,600 feet. She hikes 600 feet every 3 hours. The equation of the line that models y, the distance left to hike, after hiking for x hours is y = x + ?
. It will take Joan ?hours to hike 1,600 feet.

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.

An object in geometry with no width, length or height is a(n):