Question

What is the value of this expression, written in scientific notation?

(2.86×106)×2,000÷(1.3×104)(2.86×106)×2,000÷(1.3×104)

Enter your answer in the box.

Answer 1

thank you if you will help me

Answer 2

just one second while i work it out

Answer 3

First you have to solve the parentheses.

Answer 4

awwe thank you! :)))

Answer 5

the general format for scientific notation is a X 10^n where a is greater than 0 and less than 10, n is an integer

Answer 6

wait which parentheses first
?

Answer 7

All, solve the insides first.

Answer 8

okay

Answer 9

(2.86×106) (2.86×106) (1.3×104)

Answer 10

Don't multiply everything, just solve each one and then put parentheses so you don't get confused.

Answer 11

thanks triccal too

Answer 12

when you have multiply numbers with the same base add the exponents
when you divide numbers with the same base subtract the exponents

Answer 13

to work smart group like terms rearrange the original before computation

Answer 14

you can shift the number 6 key to get the symbol for exponents

Answer 15

so ( 303.16) (303.16) (135.2) are the paratheses now?

Answer 16

why did you guys all leave?

Answer 17

should be

Answer 18

should be what?

Answer 19

(2.86×106)×2,000÷(1.3×104)

Answer 20

sorry thats the question

Answer 21

thank you i see you typing

Answer 22

218.829872904

Answer 23

i hope thats right

Answer 24

thank you!!!

Answer 25

youre welcome!