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 the advantages and disadvantages of group decision making. What strategy (ies) would you implement if your team members were geographically dispersed t

When a fair coin is flipped 20 times, how many times will it land on two heads?

What is the circuit reactance at 1kHz (a) 2πL (b) L/2π (c) 1/(2πL) (d) 1/(2πfL)

In Neurospora gene-to-centromere mapping, a cross was made between a/a and +/+ strains. Which of the following represent noncrossover product? aaaa++++ aa++++

Find dz/dt given:z=xe³ʸ,x=t³,y=−2+5t Your answer should only involve the variable t.

To use old-style formatting, use curly braces. a. True b. False

The term "scaling up" has been used to refer to the process mostly, not the objective. a) True b) False

Which of the following steps is not likely to take place during cellular respiration? (5 points) oxygen combines with hydrogen to make water. energy molecule tr

Evaluate the given function for the given value. f left parenthesis x right parenthesis equals ceiling left parenthesis x right parenthesisf(x)=ceiling(x); xeq

Finally, consider the gravitational force generated by a spherically symmetrical massive object. The magnitude and direction of such a force are given by Newton