Seudónimo Seudónimo

30-07-2017
Mathematics

contestada

When n is divided by 7, the remainder is 4. What is the remainder when n+3 is divided by 7

Respuesta :

Аноним Аноним

30-07-2017

n = 7k +4 where k is an integer
n + 3 = 7k + 4 + 3 = 7k + 7

which is divisible by 7
so the remainder is 0 <--- Answer

Answer Link

Otras preguntas

Which of the following places is more likely to have the coldest winter? Question 62 options: A place with 30°N latitude in East Asia A place with 30°S latitude

discuss the nature of fronts and how it applies to the earths weather. Show me facts such as cold front, warm front, stationary front, occluded front, Slope, si

A special vehicle of length 50 m is designed to take passengers at extremely high speeds between different places on earth. (a) How fast must the vehicle move

Calculate the time (in seconds) needed for a car to accelerating from 0 m/s to 10 m/s at 5 m/s^2?

An echo is heard from a building 0.485 s after you shout "hello." How many feet away is the building if the air temperature is 30.6°C?

Leaching, the recovery of copper from the drainage water of mines, as a method of the extraction of minerals, it was well established as early as the eighteenth

Is the selection a permutation, a combination, or neither? A student checks out 5 novels from the library. Choose the correct answer below. A. The selection

What role does recombination DNA play in genetic engineering?

Determine algebraically whether the function is even, odd, or neither even nor odd. f as a function of x is equal to 2 divided by x squared. A. Neither B. Eve

HgC2H6 How many molecules are contained in a 5.10-g sample of dimethylmercury? What is the percentage of mercury (by mass) in the sample?