morrismads morrismads

09-05-2020
Mathematics

contestada

Statement: The sum of a rational number and an even integer is rational.

Is this always, sometimes, usually, or never true?

Respuesta :

PollyP52 PollyP52

09-05-2020

Answer:

Always true.

Step-by-step explanation:

Suppose the rational number was p/q and the even number was 2n where p, q and n are integers.

p/q + 2n

= (p + 2nq) / q which is rational.

Answer Link

Otras preguntas

Suppose that 4.5% of the people in the world have a particular genetic defect and that a screening test is 81% accurate for people who have it and 88% accurate

Joanne is 70 years old and is about to take an iq test. she is worried because she knows that older people are assumed to have diminished mental abilities. joan

What was the name of the event that ended child labor?

When a patient has multiple sclerosis, the patient cannot easily transmit information from neuron to neuron, which leads to difficulties with movement. the tran

In a felony case, the purpose of a grand jury is to A. judge the merits of the case against the state constitution. B. decide if the offender should be

Which osi layer is responsible for directing data from one lan to another?

Within the nucleus laminaris of birds, bineural cells act as _______ to detect the location of sound in space.

The bandwidth of a channel that carries digital data is usually measured in ___________.

In a television commercial for chobani greek yogurt, the manufacturer chobani plays which role in the communication process

An aluminum can of a soft drink is placed in a freezer. later, you find that the can is split open and its contents frozen. work was done on the can in splittin