A model rocket is launched from a raised platform at a speed of 192 feet per second. Its height in feet is given byh(t) = -16t2 + 192t + 20 (t = seconds after launch).After how many seconds does the object reach its maximum height?

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Factor the expression using gcf 9b+45

Which answer goes into the box? (90° clockwise rotation, 90° counter clockwise rotation, translation, or glide reflection)