Waseem invests $100 every month for 15 years at an annual interest rate of 3.4% compounded monthly a) What is the value of Waseer's investment at the end of 15 years? (4 marks]
b) How much interest did they earn? [1 mark]
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Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Needmax 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.

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.