Ramiro did a survey of the number of pets owned by his classmates, with the following result What was the mean Deviation of the number of pets?

A-1.02
B-1.053
C-1.087
D-1.12

Solve the problem by making up an equation. a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 3 times the age of the child?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left