complete the following two-column proof. statement reason -3(x+1)/2 =6 -3x-3/2 =6 -3x-3 = 12 -3x=15 x=-5

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)?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Which is f(5) for the function –2x2 + 2x - 3?