Iam flying a kite and after i let out 100 ft of string the angle of elevation from me to the kite is 50 degrees. how high is the kite if i am holding the string 4 ft above the ground?

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.