A jewellery store sells 240 necklaces in a mont180 of the necklaces were sold via the shops website, the rest were sold in a high street shopWork out the ratio online sales to shop salesGive the answer in it simplest form

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Louis wants to carpet the rectangular floor of his basement. the basement has an area of 864 square feet. the width of the basement is 2/3 it's length. what is the length of louis's basement

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585