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.

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3