You have 26 cards, each labeled with a letter of the alphabet. what is the probability of drawing a car that is a vowel (excluding y)?
a. 1/26
b. 5/13
c. 5/26
d. 5/676

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?

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?