The fraction that's equivalent to 6/7. the sum of the numerator and the denominator is 78. what is the fraction?

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?

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.