Marlin's marble jar had 36 red marbles and 64 blue marbles.

what was the ratio of red marbles to blue marbles in the jar?

a.
1 : 2

b.
9 : 16

c.
2 : 3

d.
3 : 4

Asquare parking lot has 6,400 square meters what is the length in meters

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics