genejavaris genejavaris

22-09-2017
Mathematics

contestada

The sum of a number and 20 is no more than the sum of the square of the number and 9

Respuesta :

doinmybest doinmybest

22-09-2017

x + 20 <= √x + 9
x <= √x - 11
This can't be true without using imaginary numbers...
Any number of x greater than 0 will result in a false statement
Any number of x less than 0 will result in an imaginary number because of √x

Answer Link

Otras preguntas

what is the participial phrase in the sentence? The broken vase, purchased by my grandmother, was suddenly falling onto the floor, smashing into pieces.

A researcher believes that about 72%of the seeds planted with the aid of a new chemical fertilizer will germinate. He chooses a random sample of 165 seeds and p

How do people in the annex respond to the news Mr. Dussel brings about the state of the war? in 4 sentences

Which of the following is NOT a trait of a scientist? We Curiosity O Creativity Logical O inaccurate

Which table has a constant of proportionality between y and x of 12?

Which shared American value is explicitly stated in the Declaration of Independence? a. that slavery should not exist in America b. that everyone is entitled to

A similarity between the Land Ordinance of 1785 and the Northwest Ordinance of 1787 was that they extended slavery. freed enslaved people. united the thirteen s

laurnen can jog 1 1/2 miles in 1/5 of an hour. What is the unit rate in miles per hour?

Who were los campesinos?

The process of converting nitrogen gas to nitrate ions that plants can absorb is