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lesantik [10]
2 years ago
5

___Pb + ___ H3PO4 → __ H2 + ___Pb3(PO4)

Mathematics
1 answer:
AlladinOne [14]2 years ago
5 0

Read method 2 of the article to understand how to do it:

https://www.wikihow.com/Balance-Chemical-Equations

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Parallel lines are cut by a transversal such that the alternate interior angles have measures of 3x + 17 and x + 53 degrees. Fin
LekaFEV [45]
3x+17=x+53 ( the angles are equal)
3x-x=53-17
2x=36
x=36:2
x=18
3 0
3 years ago
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Write the equation of the parabola that has the vertex at point (2,7) and passes through
Anton [14]

Answer:

f(x) =  \frac{4}{3} (x - 2) ^{2}  + 7

Step-by-step explanation:

the answer is :- .

f(x) =  \frac{4}{3} (x - 2) ^{2}  + 7

6 0
2 years ago
-7b&lt; -35<br> =less than or equal two
timama [110]

Answer:

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Step-by-step explanation:

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6 0
3 years ago
Find the value of X. <br> A. 9<br> B. 18 <br> C. 4<br> D. 14
seropon [69]

Answer:

C is the answer

Step-by-step explanation:

10x=180-140

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5 0
2 years ago
Four students about to purchase concert tickets for $20.00 for each ticket discover that they may purchase a block of 5 tickets
CaHeK987 [17]

Answer:

Each student's contribution = $17

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Step-by-step explanation:

Cost of the block of 5 tickets is $85.00.

Dividing the $ 85 by 5 would give the equal amount each would have to contribute.

$ 85/5=$ 17

Each will have to pay $ 17 to buy a block of 5 tickets for $85.00.

We can find the amount each will save by subtracting the amount to be shared by the 5 students from the amount paid by the 4 students.

They will save

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Each of them will save $3 if they can get a fifth person to join them and the 5 people equally divide the price of the 5-ticket block.

5 0
3 years ago
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