Bryn had $525 which was 70%of the total amount needed for a deposit on an apartment. what was the total deposit needed

Which of the following could be the graph of the equation y = -2x + 5

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

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)