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?

Janas age plus 5 equals her sisters age

4/3 + 7/3y simplify

How do you graph 0.66 on a coordinate plane

Shaun read 60 pages in 34 h. What is the unit rate that represents the number of pages Shaun can read in 1 h?

Which equation is true if the perimeter of the rectangle is 60

Determine the following quadratic equations have real roots 1) 3x² - √2x-√3

A group of 11 friends heads to the pub on quiz night. The maximum size allowed for a quiz team is 3 and nobody wants to compete solo! In how many different groupings can the friends enter into the quiz?

A factory produced 6 motorcycles in 9hours. Determined how many hours it takes to produce 16 motorcycles at this rate

What is the scale factor of a cube with a volume of 512m^3 to a cube with a volume of 3,375m^3 A. 8:15 B. 64:225 C. 15:8 D. 225:64

The volume of 10,000 drops of a liquid is 10 fluid ounces. What is the volume of 10 drops?