Adairy cow can produce 5400 quarts of milk per year. suppose there are about 6.4 million cows in the u. s. use scientific notation to calculate how much milk is produced in the u. s. yearly. quarts.

3.46 x

Step-by-step explanation:

Number of cows 6.4 million = 6.4 x

production rate for each cow per year = 5400 = 5.4 x 10³

Total amount of milk produced per year,

= 6.4 x x 5.4 x 10³

= (6.4) (5.4) x

= 34.56 x

= 3.46 x

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.