Rick cut an 8 in x 8 in square out of a 10 in x 20 in rectangular-shaped card board,
What is the perimeter of the remaining part (the shaded part)? *
Your answer
Image
10 in
20 in

Find the quotient. 50a2 – 98b2 -5a +7b

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)?

Does the point (1, sqrt 7) lie on circle shown.