Theodore earned ​$ in interest after 4 years on a principal of ​$440. His simple interest rate is​ 4.2%. Bella earned ​$216 in interest after 4 years on a principal of ​$1500 . Bella Her simple interest rate is​ 3.6%. Which bank would you rather​ use, Theodore's or​ Bella's? Explain your reasoning.

The verbal translation for the difference of m and 7 increased by 15

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

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.