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Pachacha [2.7K]
2 years ago
9

Help please?????????

Mathematics
1 answer:
kvv77 [185]2 years ago
4 0
6x+4 (H)
.........................
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The reactants of two reactions are shown.
katovenus [111]

Answer:

The answer to your question is letter B.

Step-by-step explanation:

The correct answer is letter B because both Copper and Iron as reactants have an oxidation number of zero and when they have reacted their oxidation numbers would be different from those.

A redox reaction is a reaction that involves a transfer of electrons from one atom to another and the oxidation numbers of the reactants are different from the oxidation numbers from the products.

4 0
3 years ago
A total of 50 juniors and seniors were given a mathematics test. The 35 juniors attained an average score of 80 while the 15 sen
Alik [6]

Answer:

77

Step-by-step explanation:

Firstly, we need to calculate the total score of the junior students and the total score of the senior students.

The total score of the junior students is 35 * 80 = 2,800

The total score of the senior students is 15 * 70 = 1050

The total score is thus 2,800 + 1,050 = 3,850

The average score of the 50 students is thus 3,850/50 which equals 77

8 0
3 years ago
How many degrees does the polynomial 6c9 have
spayn [35]

Answer:

None, there are no degrees/exponents

Step-by-step explanation:

Hope this is helpful :)

6 0
3 years ago
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25 students in a high school health class are asked to write down what foods they ate last week. Of the 25
kondor19780726 [428]

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14/25, 6/25, 1/5, 3/5

Step-by-step explanation:

5 0
2 years ago
I need help QUICK!!!
Flauer [41]

Answer:

87 in³

Step-by-step explanation:

that is the solution above

8 0
1 year ago
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