Question

If aa country spends 7000 on healthcare per person each year. The population is expressed with 2.8X10^8. How much is spent nationwide. Express in scientific notation.

Answer 1

2.8^8 is 2.8 x 10 x 10 x 10 x 10 x 10 x 10 x 10 x 10

Answer 2

which equals 280 000 000

Answer 3

thats your population. times that by 7000

Answer 4

sorry 2.8 x 10^8**

Answer 5

that equals 1 960 000 000 000

Answer 6

that is how much is spent
to put that into scientific notation
count the zeros which equal 10
196x10^10