Question

(7 × 10-5) × 0.006

Answer 1

Which shows the expression below simplified?

(7 × 10-5) × 0.006
1.3 × 1015
4.2 × 10-7
4.2 × 10-8
4.2 × 1015

Answer 2

@superdavesuper

Answer 3

@loveyouthanks

Answer 4

hmm...lets start w the easy part....ignore everything else, what is 7x6?

Answer 5

42

Answer 6

sorry I don't know this question

Answer 7

@superdavesuper its 42

Answer 8

@minecraftqueen good :)

so now we need to work on the 10^xx part

do u know wat that means?

Answer 9

no

Answer 10

hmm...this is from a class right? do u have any study material 4 da class?

Answer 11

https://media.studyisland.com/pics/PARCCgrade8refsheet.html this is all they give us -_- for every lesson

Answer 12

no, that cant be right - ur prob is from a scientific notation class. there must be a separate note 4 it :(

Answer 13

mope in on stdyisland math

Answer 14

ok - plz read this then

http://www.chem.tamu.edu/class/fyp/mathrev/mr-scnot.html

it should help :)

Answer 15

its been on all the lesson

Answer 16

ummmm im lost

Answer 17

click on the link i posted n read what it says plz

Answer 18

i did but im trying to figur out my question befor it times out zz

Answer 19

am err msg dosent help

Answer 20

no good if i give u da ans cuz' u will have trouble in ur next prob.

also OS doesnt allow giving out direct ans :(

Answer 21

.....

Answer 22

Write the following expression using a single exponent.

(25)2 × 27
249
23
214
217

Answer 23

(2^5)^2(2^7)
=(32^2)(2^7)
=1024(2^7)
=(1024)(128)
=131072

Answer 24

@superdavesuper

Answer 25

i need help

Answer 26

@minecraftqueen u need to under the ^ part in order to work on ur Qs...u cant finish ur Qs if u dont understand what ^ means :(

Answer 27

did u try reading the page i posted be4?

Answer 28

im on a different test

Answer 29

the questio n on that test are anoying and hard

Answer 30

@superdavesuper

Answer 31

(2^5)^2(2^7)
=(32^2)(2^7)
=1024(2^7)
=(1024)(128)
=131072

is correct! great job @minecraftqueen :)

Answer 32

the answere isent up there tho @superdavesuper

Answer 33

actually it is....read this:

http://mathforum.org/library/drmath/view/55602.html