Recent content by wegnes

Thank you! That what I wasn't doing! You are a big help, I apreciate it;o)

Homework Statement (x+2)^2(x-3) I am asked does an inverse exist for all real numbers? then I am asked can I restrict the domain and force and inverse to exist? Homework Equations I said no because the function is not one-to-one when graphed. The Attempt at a Solution I thought...

Regarding the story problem ques: I am new to this website. I apologize for not showing my work. I have worked on it a lot actually I just don't know if I'm right or not. I tried... 2 hr/ 18 degrees x 10 degrees = degrees cancel so 1.11 hour I tried also with the Newtons law of...

I am in precalculus, here's what I tried... I tried 2 hr/18 degrees x 10 degress = 1.11

a can of varnish that was stored @ 40 deg F was brought in a living room where the temp is controlled at a constant 74 deg F. After 2 hours the Temp of the varnish has risen to 58 deg F. For best results the ideal Temp to use the varnish is 68 deg F. How much longer do we have to wait to use...