Suppose certain coins have weights that are normally distributed with a mean of 5.315 and a standard deviation of 0.7 to a vending machine is configured to accept those coins with weights between 5.235 and 5.395 if 300 different coins are inserted into the vending machine what is the expected number of rejected coins

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.

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

52 cm radius = diameter = area = circumference = circumfer