Joey Chestnut won the hot dog eating contest. He ate 3 hot dogs for lunch, then ate 7 hotdogs per minute during the contest, ) If the contest lasted 10 minutes, how many total hotdogs did Joey eat that day? Write an equation and solve​

Nine more than four times a number is the same as one less than twice the number. find the number?

Which of the following is not a subset of {1,2,3}?

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.