Posted by **AL** on Monday, October 4, 2010 at 8:37am.

N and P are integers greater than 1

5N is the square of a number

75NP is the cube of a number

the smallest value for N+P IS what?

i cant figure it out, please help

thank you so much

- math -
**bobpursley**, Monday, October 4, 2010 at 10:25am
5N is a square: squares: 4,9,16,25,36,49,64,81,100,...

Now which of those are divisible by five?

now look at cubes. 8,27,64,125,256,...15^3

which of those are divisible by 75?

so if N is 5, and 75*5*P=15^3

then P is 9

- math -
**AL**, Monday, October 4, 2010 at 10:39am
thank you so much

## Answer This Question

## Related Questions

- math - N and P are integers greater than 1 5N is the square of a number 75NP is ...
- Math - “ y and z are integers greater than 1 5y is the square of a number 75yz ...
- Math: Integers - Hey guys! I need help with this problem..it tells me to write a...
- Math - Which of the following is a certain event? A. Rolling a composite number ...
- 6th grade math - A single, standard number cube is tossed. What is the ...
- math - The number 1 is a perfect square (1X1=1) and a perfect cube (1X1X1=1). ...
- math - The number 1 is a perfect square and a perfict cube. What is the next ...
- math - Phil is making a number cube out of cardboard . He traces one face of the...
- Math - The product of three consecutive odd integers reduced by 23 is 99 less ...
- java - Write a java application that finds the smallest of several integers. ...

More Related Questions