lylahutchison
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 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

what is the bill of rights
Why did the Founding Fathers replace the Articles of Confederation with the Constitution?
Learning is most likely to empower you and enhance your life when
In which substance does chlorine have an oxidation number of +1? (1) Cl2 (3) HClO(2) HCl (4) HClO2
Two spherical balloons are filled with water. The first balloon has a radius of 3 cm, and the second has a radius of 6 cm. How much more water is in the larger
A sample of a gas is contained in a closed rigid cylinder. According to kinetic molecular theory, what occurs when the gas inside the cylinder is heated? (1) Th
A cellphone company offers four choices for purchasing talk time. Which of the following has the lowest cost per minute? F 200 minutes for $24.50 G 550 minute
32.Alpha particles and beta particles differ in A. mass, only B. charge, only C. both mass and charge D. neither mass nor charge
Compared to an atom of phosphorus-31, an atom of sulfur-32 contains (1) one less neutron (3) one more neutron (2) one less proton (4) one more proton
Supreme Court Justices are appointed for life (until they die or choose to retire). pros and cons of this policy.