Which of the following values are perfect squares? Check all that apply. 1
2
55
81
121

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

What are the excluded values? m+5/mn+3m

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.