Nilai Rata Rata ulangan metmatika dari 15 siswa adalah 78 kola digabung dengan nilai 5 siswa yang lainnya ternyata nilai rata ratanya menjadi 75 berapakah rata rata nilai dari lima siswa tersebut

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.