Question

Plz help I am really really confused when I do this.
Will give medal for the best explaination to do this!
Problem: (0.00645)(0.00004302)(0.000000035).
also this (7.62 × 10-2) ÷ (2.54 × 106).
and this (3.4 × 102)(1.3 × 103)(2.54 × 10-6).
By the way it is listed as honers Algebra

Answer 1

okay lets start with the first problem

Answer 2

okay

Answer 3

multiply the first problem to get you answer then convert it into a standard form

Answer 4

ok

Answer 5

I got 0.00000000000000097524

Answer 6

then you would put into standard form of 9.7524 X 10 to the -15 power right?

Answer 7

yes

Answer 8

convert 9.7524 into 1d.p

Answer 9

1d.p? what is that? I don't think we go that far, Idk, but I'm only in middle school, I don't know why it says honer algebra though.

Answer 10

let me help u with that 9.8 X 10 to the -15 power

Answer 11

dp means decimal place

Answer 12

okay lets go to the next problem

Answer 13

ok

Answer 14

are you ready or you are still confuse i can come back again if u want me to

Answer 15

I'm ready

Answer 16

subtract 10 from 2 then multiply it together with 7.62

Answer 17

ok

Answer 18

I got 15.24

Answer 19

now you are remained with 15.24/(2.54 × 106)
as your recent answer
multiply 2.54 X 106

Answer 20

15.24 divided by what (2.54 × 106) is

Answer 21

I got 17.6 repeating

Answer 22

do u mean 17.66666666666666666666666666666666666

Answer 23

yes

Answer 24

okay approximate it into 1 decimal place

Answer 25

1.76666666666666666666666666666666666666666666666666666666666666666

Answer 26

no no when i say approximate i mean this
Original number=128.999999
Approximated into 1dp= 128.10

Answer 27

ok, 176 right?

Answer 28

your answer is 17.7

Answer 29

ohhh ok

Answer 30

Okay multiply the numbers in the brackets
( )( )( )

Answer 31

(346.8)(133.9)(1000000)

Answer 32

okay multiply together

Answer 33

346.8 X 133.9 X 1000000

Answer 34

464365200000