michellejiang9p51b45 michellejiang9p51b45

03-07-2018
Mathematics

contestada

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

Respuesta :

konrad509 konrad509

03-07-2018

All primes - 2,3,5,7,11,13,17,19 (8 in total)

Answer Link

Otras preguntas

what is (13-2x)(13-2x) ?

When a scientist is applying knowledge from her degree to create something, she is using ___________ capital. A. human B. mental C. physical D. personal

Which sentence below is a simple sentence? a. Geese mate for life unlike humans who, according to the divorce rate, seem to have trouble committing to just one

unlike gases water exerts no pressure if there's a structural problem on a submarine the submarine is not likely to be crushed as it descends

What is the capital city of QATAR?

For what was Mark Antony known in his younger days?

Weather and climate are different because _____. weather is less predictable while climate is predictable weather changes have a global impact while climate cha

The first known attack that showed a link to bin Laden and his associates was a 1993 explosion in a hotel in Aden, Yemen. a. True b. False

Which of the following is NOT one of the roles of the President of the United States? a. head of state b. chief executive c. speaker of the House d. command

Something which is out of its proper historical time is said to be _____. archaic old anachronistic in vogue