lylahutchison lylahutchison

01-07-2021
Mathematics

contestada

answer needed fast! 15 points! in how many ways can 85 be written as the sum of 2 primes

Respuesta :

jackydiaz965 jackydiaz965

02-07-2021

85 is odd, so is the sum of an odd number and an even number. So the only pair of (positive) prime numbers of which it can be the sum is 2 and 83 .

Answer Link

Otras preguntas

if the score is 90% and the total is 70 what is the number correct ?

How did the early voyages of discovery change european trade routes?

What are some 5th grade science words that start with y

A hiking club has 9 members. How many ways can they choose a president, vice president, secretary, and treasurer from among the members?

What was the Islamic Golden Age?

In the book: A Wrinkle in timeWhat advice, which was given by Mrs. Who, does Charles Wallace forget to follow?A.Only fools are afraid.B.Go off on your own when

How did allies hide from Germans D-day invasion plan?

The positive integer x is a multiple of 9 and also a multiple of 12. The smallest possible value of x is (A) 3 (B) 12 (C) 21 (D) 36 (E) 72

What is the correct term for a release of an ovum in the female reproductive system?

What is the factor of (2ab)(-5ab)