# Posts by ayonna

Total # Posts: 7

**math**

The mass of a textbook is about 1.25 kilograms. About how many pounds is this?

**Physics**

113N

**geometry**

Given 3(2x+4)+18=72 AND a=x , prove a=7

**British Literature**

Cathrine do you mind helping me i'm having trouble and my end date is almost here

**math**

solve the following exponential equation:show your work. e^x-e^-x/2=7 1. write exact answer. 2.write answer approximated to 3 decimal places. whaaaat? smh I don't get it at all.

**math**

thank you so much! ;)

**math**

Write the standard form of the equation of the circle x^2+y^2+4x-2y-20=0. Find the center and radius. How do I do this? pleaaase help.

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