Factor this expression. x2 + 9x + 8 a. (x - 4)(x + 2) b. (x - 4)(x - 2) c. (x + 8)(x - 1) d. (x + 8)(x + 1)

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.