[3 elevado a 2 - (4 ∙ 3 ° + 8) - (8 - 45 °)]

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area