jannielove23 jannielove23

01-03-2017
Mathematics

contestada

the sum of my digit and tens digit is 10. my tens digit is greater than my ones digit i am a prime number. what number am i?

Respuesta :

pdevereux pdevereux

07-03-2017

73. The tens must be greater than the ones, so it has to be 64, 73, 82, or 91. It cannot be 82 or 64 because 2 is the only even prime number. 91 are 7 and 13, leaving 73 as the number.

Answer Link

Otras preguntas

To investigate the impact of distracting sounds on learning effectiveness, research participants tried to memorize lists of words in either a quiet or a noisy s

use municipal in a sentence

Which is stronger dipole dipole or hydrogen bonding or london dispersion?

How did lavoisier revolutionize the science of chemistry?

What is the mass in grams of 85.32 mL of blood plasma

What was a difference between immigrants who arrived in the united states during the 1840's and the 1850's and the 'new' immigrants who began arriving in the 18

X and Y are two mutually exclusive events. P(X)= 0.55 and P(X or Y)=0.7. Work out P(not Y) (2 marks)

What is the measurement of JKM

How much heat is needed to raise the temperature of 5.58 kilograms of iron from 20.0 Celsius to 1000.0 Celsius? Specific heat of iron is 450,000 J/(kgx Celsius)

A student is using a corded drill and feels a slight tingling feeling in her hand when she begins to drill. what could cause this?