Find the standard form of the equation of the parabola with a focus at (7, 0) and a directrix at x = -7.

The options are:
y = one divided by twenty eightx2
x = one divided by twenty eighty2
-28y = x2
y2 = 14x

This is fractions casey shared a pizza with some friends.they each ate 1 third of the pizza. how many people shared the pizza

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.