Which equation illustrates the identity property of multiplication? (x + yi) × z = (xz + yzi) (x + yi) × 0 = 0 (x + yi) × (z + wi) = (z + wi) × (x + yi) (x + yi) × 1 = (x + yi)

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)?

Which one is true about the hexagons ?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?