The annual precipitation amounts in a certain mountain range are normally distributed with a mean of 82 inches, and a standard deviation of 9 inches. What is the probability that the mean annual precipitation during 25 randomly picked years will be less than 85.2 inches?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters