I don't understand how to do this question and i need help urgently

I don't understand how to do this question and i need help urgently

I DO NOT KNOW HOW TO DO IT AND NEED TO KNOW THE ANSWER URGENTLY

I'm studying for a math competition

This is a word problem with fractions turning into whole numbers.

Since 5th grade(last year) to now I still have problems doing something with fractions. I know how to add and stuff. And subtract fractions. But when it comes time to do a problem with a mixed fraction...

I am greater than 30 and less than 40. The sum of my digits is less than 5.

The chairs in a hall are to be arranged in rows. If I put 6 chairs in a row, there will be 4 chairs left. If I put 7 chairs in a row, there will be 3 chairs short. How many chairs are there in the...

I know about dividing, but I'm not entirely sure about the other three.

Pls help me answer~

PLS ANSWER ASAP!!!!!

Suppose a computer processor can perform about 1.9 billion operations per second. How many operations can it perform in 0.7 second?

June 10 2013 Ask and aswer Question by: Heart