Question

Which is the correct simplification of 5.4x10^12/1.2x10^3 written in scientific notation?
A. 4.5x10^7
B. 4.5x10^9
C. 45x10^6
D. 6.48x10^7
Please help me ASAP. Will give Medal and Fan.

Answer 1

help me @dakid88

Answer 2

or help me @Qwertty123

Answer 3

or @phi

Answer 4

or @c1ndrella78

Answer 5

(5.4/1.2)*10^(12-3) = 4.5 *10^(6)

Answer 6

so the answer is 4.5x10^6 if that is the right answer then i am confused because it doesnt have a . in between the 4 and 5. It shows 45x10^6. So please tell me that is the answer or ot.

Answer 7

yes the answer would be 4 point 5x10^6
(not 45)

Answer 8

okay thank you for your help.

Answer 9

break the problem into two parts.
first do 5.4/1.2

then do the 10's part: 10^12 / 10^3
you should know the fast way to do that problem is figure out "top exponent" i.e. 12
minus the "bottom exponent" 3
(btw, it is not 6)

Answer 10

that equals 9

Answer 11

yes, so the full answer si what ?

Answer 12

4.5x10^9 so B.

Answer 13

yes

Answer 14

okay thanks for your help

Answer 15

yw