A customer comes to the hardware store where you work. He wants to know how much concrete mix he needs to pour a four-inch slab for his patio. He knows that the length of the patio is 66 inches and the width is 4 feet. The customer calculates the area as A = (66) (4) = 264 square feet. Is this correct?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Which shows the graph of the solution set of 3y – 2x > –18?