Question

Which of the following fractions can be used in the conversion of 25 m3 to the unit cm3?

Answer 1

When you do your unit analysis, which one of these appears to give you what you want?

Answer 2

the first one? :o

Answer 3

http://assets.openstudy.com/updates/attachments/507c3d1fe4b07c5f7c1f635f-sarahc-1350319425661-01_06h_29.gif

Answer 4

You have \[\frac{25 m^3}{1}\] and you want \[\frac{?cm^3}{1}\] so doing an analysis of units you can see that you need \[\frac{25 m^3}{1} * \frac{?cm^3}{?m^3}\] for the units to cancel properly.

Answer 5

okay..

Answer 6

b?

Answer 7

Convert the 1m to 1cm and look.. :)

Answer 8

So it would be A. :D

Answer 9

oh gotcha. thanks... Which of the following is equal to 2.3 cm3?

2.3 x 10-3 m3

2.3 x 10-3 dm3

2.3 x 10-2 m3

2.3 x 10-6 dm3

Answer 10

I got B

Answer 11

Yeah correct.. :)

Answer 12

Convert 1.75 g/mL to the unit g/m3.

1.75 x 106 g/m3

1.75 x 102 g/m3

1.75 x 10-2 g/m3

1.75 x 10-6 g/m3

Answer 13

A?

Answer 14

Do you know how much 1m3 equals to...?

Answer 15

Convert 3750 mL to the unit dm3.

3.75 x 104 dm3

3.75 dm3

3.75 x 10-2 dm3

3.75 x 106 dm3
I got B?