Diego is making a trail mix for him and his friends to take with them on a hike next week he mixes 4 2/6 pounds of nuts, 3 3/6 pounds of raisins, and 2 3/6 pounds of chocolate chips. How many 1/3 pound bags of trail mix can he make? A.10
B.11
C.12
D.30
E.31

Worth 20 points!!!​

2-digit numbers less than 91 which are 1 less than a multiple of 10

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?