Seudónimo Seudónimo

01-11-2017
Mathematics

contestada

What number can you add to √7 to get a rational number?

−7√

7√

7

0

Respuesta :

01-11-2017

The only number you can add to √7 to get a rational number is a-√7 where a is any rational number.
So if a=0 the answer is -√7, option answer 1.

Answer Link

Otras preguntas

“In a List of Positive Integers, Set MINIMUM to 1. For each number X in the list L, compare it to MINIMUM. If X is smaller, set MINIMUM to X.” Read this STATEME

What does this mean? Its REALLY important I get this right.

What is the simplified expression for (screenshot) A. 3/4 B. 4/3 C. 4²/3 D. 3³/4

Which of the following is the embryo-derived tissue of the placenta? (2 points) 1) Amniotic fluid 2) Chorionic villus 3) Ductus venosus 4) Ductus arteriosus

Describe the reactions role in earths natural processes?

Un vagón de 250 kg situado en la cima de una montaña rusa inicia su descenso por una rampa inclinado 60º sobre la horizontal. Si no tenemos en cuenta el rozamie

How do you define social media?

Which rhetorical device does the author use to suggest the abundance of life and activity in Limberlost environment? A) simple sentences B) powerful analogies C

Imagine that this chart showed the population in the 1800s as well. What would the population be in 1870 if it showed 7.25 stick figures? A)The population was l

Find all the zeroes of the equation. X^2-6x^2-7x-6=0 Can u show step by step so I understand