Find the unknown number of 10w = 25

Three times the sum of a number and seven is negative thirty-six. what is the number?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Need now 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.