Rounded to three decimal places, what is the value or r for this set of data?

x=8,15,3,7,2,14,20

y=50,75,23,31,18,68,98

1) 0.870

2) 0.897

3) 0.978

4) 0.989

Maggie's brother is 4 years younger than four times her age the sum of their age is 41 how old is Maggie?

What time is 5 3/4 hours after 11:32pm?

What is a radii in mathematics

Insert brackets to make the answer correct 2+3x8+4=38

Simplify each of the following expressions to find the length of the tightrope

Mr and mrs turner ate 3/4 of a pizza. They want to split the remaining part equally between their two sons how much of the pizza will each son recive

A 16-mb flash drive was sold on sale for $18.50. If this sales price was 81% of the original price, what was the original price?

6,4,7,2 what is the average of 5

Boxes of fruit snacks are on sale at the grocery. The boxes are the same size. A family needs to purchase 24 boxes. There are 3 boxes for 5 dollars and 4 boxes for 6 dollars.

Last year, a construction worker had a gross income of 29,700 of which he contributed 7% to his 401 (k) plan. If he got paid monthly, how much was deducted from each paycheck for his 401 (k) plan?