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S_A_V [24]
2 years ago
9

Iron reacts with oxygen in the air to make rust.

SAT
2 answers:
AlekseyPX2 years ago
7 0
The answer is A. 4Fe + 302 2Fe203
PSYCHO15rus [73]2 years ago
3 0

Answer:

A.

4Fe + 3O2 2Fe2O3 .........................

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Which of the following is a like radical to 3 x startroot 5 endroot?.
pishuonlain [190]

Answer:

<em>Answer</em><em> is</em>

<em>3</em><em>x</em><em>√</em><em>5</em><em> </em>

<em>=</em><em> </em><em>(</em><em>3</em><em>)</em><em> </em><em>(</em><em>x)</em><em> </em><em>(</em><em>√</em><em>5</em><em>)</em>

<em>=</em><em> </em><em>(</em><em>x)</em><em> </em><em>(</em><em>3</em><em>)</em><em> </em><em>(</em><em>√</em><em>5</em><em>)</em>

3 0
2 years ago
4. Technician A says that in a fully orifice-tube system, the accumulator temperature will be higher than the orifice tube
s344n2d4d5 [400]

The answer to the question will be C

3 0
3 years ago
Trey has answered 15 E-mails. This is 20% of E-mails he must answer. How many E-mails does he need to answer? Pls help hkhxdfsrw
RSB [31]
ANSWER:

75 emails.

Trey has to answer a total of 75 emails.

STEP-BY-STEP EXPLANATION:

If:

20% of emails = 15

Then:

20% × 5 = 15 × 5

100% of emails = 75
3 0
2 years ago
Read 2 more answers
A job candidate at a large job fair can be classified as unacceptable
Llana [10]

Answer:

True

Explanation:

There are 3 different classifications:

-unacceptable

-provisional

-acceptable

7 0
2 years ago
(6.31 x 10x^5) + (2.6 x 10^4
arsen [322]

Answer:

1/10 x ( 631x^5+2650000)

=0.1( 631x^5 + 2600000)

8 0
2 years ago
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