What is the length of the longest possible laser beam he could send rounded to the nearest tenth of an inch?

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

5cakes cost 3.50 how much do 7 cakes cost

You use technology ans find a sum of 6.712e-8. write this sum in standard form