What is 160% of 20? Four students solved this problem using equivalent ratios. Choose the student whose work is correct Lena's work Sebastian's work Katarina's work Ed part whole part whole part whole 20 1601 20 1 160 20 20 1 160 1 160 - 5 100 - 5 32 20 16 10 160

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints