Cynthia has been on a bowling team for 20 years. After examining all of her scores over that period of time, she finds that they follow a normal distribution. Her average score is µ = 220, with a standard deviation σ = 18. a/What is the probability that her score is more than 205?

b/If during a typical month that Cynthia bowls 23 games, what is the probability that her average score in this month is at most 230?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?