mackenzieloo11 mackenzieloo11

24-03-2014
Mathematics

contestada

How many solutions will the following equation have: x squared -49=0

Respuesta :

24-03-2014

Xsquere-49=0
Xsquere=49
X=√49 (squere root of 49 is 7)
i.e X=7

Answer Link

deathstrike001 deathstrike001

24-03-2014

If u use factoring then x can be 7 or -7

Answer Link

Otras preguntas

Given a cone with the height of 10 cm and the base radius 9cm.Find the volume of this cone?

why the 1960’s were terrible for the united states?

You are building a dollhouse for your younger sister. The frame is in the shape of a pentagon. You want the two roof pieces to meet at a 52° angle, as shown in

Mr. Perkins has $120 in a savings account. The interest rate is 5% per year and is not compounded. How much will he have in 2 years?

Gary exercises 1.75 hours on Mondays, Wednesdays, and Saturdays. How many weeks will it take Gary to exercise a total of 21 hours? What equation models the prob

In relationship problems what can we do as a family, friend, and community members to prevent people from committing these acts of violence?

7) A(n) is a large, painful, bruised area at the puncture site caused by blood leaking into the tissue, which causes the tissue around the puncture site to swel

you buy 3 bags of takis for $2.25 each. the sales tax is 8%. How much was the sales tax

please answer and i make you branileast

simplify the radical expression