The exponential function
0 0.02
1 0.06
2 0.18
3 0.54

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

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)?