Ineed fast

the equation y=-5.131x^2+31.821x-3.333 approximates the number of people standing in line to catch commuter train x hours after 5am .
what is the best estimate for the number of people in line at 8am?

77
46
40
32

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Which graph corresponds to the function f(x) = x2 + 4x – 1?

() at a farm, animals are fed bales of hay and buckets of gain. each bale of hay is in the shape of a rectangular prism. the base side lengths 2 feet and 3 feet, and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know