4 years ago

234+34.1 add and round to 2 significant figures

1 answer:

3 0

Like this? 234+34.1= 268.1 then round. If it is less than 5 then you round down if it is more then you round up. Because it is less the final number would be 268.1=268

You might be interested in

Which of the following are examples of a physical property of matter? Select all that apply.

NemiM [27]

Answer:

what are the options i cant see em

Explanation:

6 0

3 years ago

is this atom more likely to gain or lose electrons? explain how you can tell in at least two sentences

JulijaS [17]

Answer:

Explanation:

the element is sulphur so it gains electrons, since it is not a metal

6 0

3 years ago

Read 2 more answers

Who discovered the first real evidence of the big bang?

Sonbull [250]

The scientist who discovered the first real evidence of the big bang was EDWIN HUBBLE.
Astronomer Edwin Hubble was an American astrophysicist. He contributed in so many ways to humanity during his lifetime. One of his contribution is that, his observation showed the existence of galaxies that are far beyond the milky way; these galaxies were moving away from one another. This observation serves as a concrete evidence for the big bang theory, which explain the origin of the universe.

7 0

4 years ago

Read 2 more answers

The solid on the copper square after the experiment is called copper acetate. Write a word equation to represent what happened t

sergiy2304 [10]

Answer:

ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok

Explanation:

7 0

3 years ago

49.Which of the following statements regarding chemical equilibrium is true?

crimeas [40]