Becky invests £5000 for 2 years in a bank account.

She gets simple interest at a rate of 3% per year,

Work out the total amount of interest Becky gets by the end of 2 years.

What is the first step of an indirect proof of a number that is divisible by two

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.

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?