Factor the polynomial of x^{2}-2x-15

One integer is 8 times another. if the product is 72, then find the integers

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)?

1: 4 if the wew 35 surfboards at the beach how many were short boards?