An object is thrown upward from a height of 50ft with an initial velocity of 48 ft per sec. the height in feet after t seconds is given by s(t) = -16t^2 + 48t + 50. find the height of the object 3 sec after it is thrown upward.

What is the maximum total area that 450cm of string can enclose if it is used to form perimeters of two adjoining rectangles as shown?

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126