In asking all 349 second graders in a school district, it is found that on average, these second graders have 2.5 pets. Is this number a parameter or a statistic and why?

Order the numbers from greatest to least based on their absolute value

If r = 9, b = 5, and g = - 6, what does (r + b - g) (b + g) equal? F. - 20 G. 0-8 H. 0 8 J. 19 K. 20

The cost to rent a car for one day is $84 Plus $0.29 for every mile the car is driven. Write an expression to show the total cost to rent the car for one day driving M miles each day

A survey of 1950 people found that 39% preferred chocolate ice cream to vanilla. About how many people preferred chocolate ice cream according to the survey?

The graph below represents a system of equations. On a coordinate plane, 2 lines intersect at (0, negative 3). By observation, what is the solution to this system? (0, - 3) (-3, 0) no solution infinitely many solutions

4.80 rounded to the nearest ten dollars

1. What is the median of this data? 6. 12, 7, 5, 11. 6 and 9.

Calculate the area of a 10 inch circle. Round your answer to the nearest hundredth.

Use Lagrange multipliers to prove that the rectangle with maximum area that has a given perimeter p is a square. Let the sides of the rectangle be x and y and let f and g represent the area (A) and perimeter (p), respectively. Find the following.

Solve the inequality 9 (x - 3) < 4 (x + 10). x < 13/5 x > 13/5 x < 67/5 x > 67/5