Find the greatest three digit prime number where each of the digits is prime and the sum of all three digits is also prime

The number is: 775

Step-by-step explanation:

The prime numbers from 1-9 are: 2,3,5,7

To form the greatest three digit prime number where each of the digits is prime and the sum of all three digits is also prime:

      so we take the digit 5 and the sum will be 19(7+7+5) which is a prime  

           number.

Hence the number is 775.

i'm not entirely sure

step-by-step explanation:

if you ask home depot or lowe's they might be able to you out

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)