for students are each trying to raise the same amount of money for a class trip the table below shows how much of each students goals has been met. Chelsea raised .7 Devon raised 2/3 huang raised 5/8 Marcella raised 65%

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)?

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c