Yvaries directly as the square of x. if y is 25 when x is 3, find y when x is 2

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)?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.