Spike

I have to do an in depth report of American Media during the 1980's, 1990's, and the current decade. I have to compare the decades and how technology has changed how America gets its news. I am just asking for help finding website which might be of assist...

A submarine was floating on the water. It went under the water at a rate of 0.5m/second for 3 minutes. It then started to rise towards the surface at a rate of 0.7m/second for 1.5 minutes. What is the depth of the submarine? The hint my teacher gave me wa...

A submarine was floating on the water. It went under the water at a rate of 0.5m/second for 3 minutes. It then started to rise towards the surface at a rate of 0.7m/second for 1.5 minutes. What is the depth of the submarine?

THANK YOU, Ms. Sue.

I tried drawing the picture and I have tried solving the problem but obviously I cant figure it out and that's why im asking for help :/

Oh thank you so much Ms. Sue and sorry for being a little rude :)

THANK YOU SOOOOOOOOOOOOOOOOOOO MUCH!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

f(x) = (x-4)/(x^2-9) + 2

So I have this question for homework and I just want to clarify... the answer is 25 right? That’s what I got