(MARKING BRAINLIEST FOR THE ANSWER WITH AM EXPLANATION) If 3/10 of the people in a water aerobics class are over age 56 and 2/5 of the people in the class are under age 40, what fraction of the people in the class are either over 65 or under 40

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Suppose that an airline uses a seat width of 16.516.5 in. assume men have hip breadths that are normally distributed with a mean of 14.414.4 in. and a standard deviation of 0.90.9 in. complete parts (a) through (c) below. (a) find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.516.5 in. the probability is nothing. (round to four decimal places as needed.)

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?