11-11-2017
Mathematics

contestada

Find the number of real number solutions for the equation. x2 − 18 = 0

Respuesta :

eXtraChe3se eXtraChe3se

11-11-2017

Add 18 on both sides of the equation
18+0 = 18
18÷2 = 9

Answer Link

Otras preguntas

Describe what stress is and how it affects your body. Address physiological fight-or-flight responses and how those responses relate to your cardiorespiratory a

What percentage of the energy consumed in the united states comes from renewable sources? a. 7% b. 22% c. 39% d. 97%

PLZ HELP NEED HELP FAST HURRY PLZ QUICK A garden sculpture is in the shape of a square pyramid. Its dimensions are shown in the net. What is the surface area

80.What happened at the Constitutional Convention? Select one: a. The Declaration of Independence was written. b. The Constitution was written. c. The Magna Car

For the following system, subtract the second equation from the first equation. 3x - 4y = 7 3x + 2y = -5 What is the resulting equation in simplest form? -6y =

what is an antique version of a piano called

Under certain conditions, when a mature plant or seed becomes or remains inactive, it is said to be

I need help on number 11. I don't understand what it means by f(2) and g(-3). I know that's x but does that go into the equation or what?

PLEASEEEEEEE HELP WITH THIS

Which of the following is a key component of the U.S. Space Shuttle program? A. landing humans on the moon B. designing re-usable spacecraft C. developing m