Question

What is the value of the expression 2.8 x 10^7 / 1.4 x 10^3? Please help me its the last question!

Answer 1

divide the "numbers"
for the 10^power, subtract. top power minus bottom power
what do you get ?

Answer 2

ummmmm

Answer 3

2 x 10^4? @phi

Answer 4

do you see the two numbers that are not 10 to some power ?
2.8/1.4 = 2

for the other part 10^(7-3)

you get 2 * 10^4

Answer 5

so i got it correct?

Answer 6

yes, you got it correct.

Answer 7

thank you

Answer 8

yw

Answer 9

can u help me with one more pllease i forgot about this one? @phi

Answer 10

please?

Answer 11

Did you make a new post ?