Is 5.787787778 ... a rational number

Which classification describes the following system of equations? x+y+z=6 x-y+z=8 x+y-z=0

The answer to f (x) = x2 + 3

A salesperson receives 12% commission on all the sales that she makes. Calculate the commission on each sale.

2,700 rename numbers

How do you solve for the equation 9/8x=3/2

dean pours 3 gallons of paint equally into 5 cans. how many gallons of paint will there be in each can

Suppose N coins lie heads up on a table. In one turn, you can turn over any (N-1) coins. Is it possible that N coins could lay tails up in any number of turns, if a N=15?

Mikayla asked 10 of her friends how many hours of TV they watch in a week. Three of her friends said 8 hours, two of her friends said 9 hours, two of her friends said 11 hours, one of her friends said 12 hours, and two of her friends said 14 hours.

In 2015, the population of a small town in florida is 95. of the population increases 15% per year, approximately what will the population be in 2023

A total of 4 buses carrying 148 students from the same school arrive at a football stadium. The buses carry, respectively, 40, 33, 25, and 50 students. One of the students is randomly selected.