Complete the square x^2+2x-7=17 a) x=-1, x=3 b) x=5, x=-4 c) x=-1, x=4 d) x=-6, x=4

Solve the equation x/4 - 5= -8 -27 -12 -7 12

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places

Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. what is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? assume that no players over 6 feet tall have good aim. a. b. c. d.