1. after a 12% increase the cost of a new cooker is £190.40 work out the original price of the cooker. [3 marks] answer £ 2. a running club has 270 members. there are 25% more men than women in the running club. 2. (a) how many men are in the running club? [2 marks] answer 2. (b) 40% of the men and 30% of the women also belong to a cycling club. work out the percentage of the whole membership that belong to a cycling club. [2 marks] answer %

Which of these tables represents a non-linear function?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

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.