michellejiang9p51b45
michellejiang9p51b45 michellejiang9p51b45
  • 03-07-2018
  • Mathematics
contestada

How many positive integers less than 20 have exactly two positive divisors

Respuesta :

konrad509
konrad509 konrad509
  • 03-07-2018
All primes - 2,3,5,7,11,13,17,19 (8 in total)
Answer Link

Otras preguntas

Find the value of x.  Round to nearest hundredth if necessary.
Find the value of x.  Round to nearest hundredth if necessary.
How do scientists use seismic waves to determine the interior structure of Earth?
What is biogeography and what does it provide?
Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3
Explain how a species can evolve through natural selection.
If a slope of a line is 2/0 is it 0 or undefined?
A farmer hauled in 120 bales of hay. Each of his cows ate 1 1/4 bales. How many cows the farmer feed?
How many atoms are in 0.750 moles of zinc?
“The genetic code is universal.” Explain this statement.