Simplity
–6+ {14 + 2 [60 – 9 (1 + 3)]}
Enter your answer in the box.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

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)?

With number 11 ( show how you got the answer)