What does it mean to reflect a parabola in the x-axis for math?

Do planes only contain exactly three points??

and if u can explain what each letter means tht would be great. if not thts fine

A group of 12 boys has a mean age of 10.75 years. One of them, aged 13.5 leaves the group. What is the the mean age of the re...

Okey im working in a math assignment of parabolas, and I have two exercices left. One of them when I solve it, it does not gi...

What is the answer to -4.3x=-0.215. Help please please please I cant solve it!

I'm studying for my test and I am stuck on this question. can you guys just help me do this one as an example so I can be abl...

Ok Heres the question Write down the volume of the large cube. State the units of your answer. Does that mean count the cub...

what does this mean in english? estoy en casa!

dose any one no what to do for Yis greater then or equle to X+2

Whats the square root of 250?