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

The perimeter of a rectangular window is 38 feet. The width of the window is 3 feet more than the height. What are the dimensions of the window?

Which expressions show how 6 • 45 can be rewritten using the distributive property?

Why do you think it is forbidden for anyone but a priest to visit the Dead Places?

What is the probability of getting heads, tails, and heads, in that order, when flipping a coin? Are these events dependent or independent?

what is the value of the Underlined digit 506087 which 7 is the underlined digit

Use the order of operations to simplify the expression.80 - 16 ∙ 4 + 136 ÷ (-17)

If your pencil is 11 cm long, how long is it in millimeters

Which best defines a diploid cell during meiosis?

What was the capital of the Ottoman Empire? A. Istanbul B. Isfahan C. Persia D. Constantinople

What is 293,805 in word form