A ball is dropped from the top of a 50 ft. building. The function h (t) = -16t2 + 50 models the height of the ball, h(t) (in feet), at any given time, t (in seconds). Where is the
ball after 0.5 seconds?

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Find the domain and range of the following function f(x) = 51x - 21+ 4