Simplify m²n+3xy-nm²-yx

For each proportion find the unknown number x 1/5/8=×/15

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)?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps