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Cerrena [4.2K]
3 years ago
8

Write a percent proportion and solve each question

Mathematics
1 answer:
Alina [70]3 years ago
5 0
1. 780

2. 250

3. 88

4. 8.
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Use the sequence of operations to answer the question.
velikii [3]

Answer:

(8-(3+b))3

Step-by-step explanation:

first of all, we have to variables, 3 and b that we are told to add

that is, 3+b

we are now told to subtract the answer from 8

that is 8 minis the answer

= 8- (3+b)

lastly we triple the answer to give

(8-(3+b)3

or

3(8-(3+b)

6 0
2 years ago
3 1/7 + 4 3/14 = ?<br>plz help me ​
ale4655 [162]
Convert the mixed numbers to improper fractions, then find the LCD and combine.
Exact Form:
103/14
Decimal Form:
7.35714285
…
7.35714285
…
Mixed Number Form:
7 5/14
4 0
3 years ago
What is the least common multiple of 15 and 8?
Arturiano [62]
O get the Least Common Multiple (LCM) of 15 and 8 we need to factor each value first and then we choose all the factors which appear in any column and multiply them: 

<span><span>15:      35</span><span>8:   222  </span><span>LCM:   22235</span></span>

<span>The Least Common Multiple (LCM) is:   2 x 2 x 2 x 3 x 5 = 120</span>

5 0
3 years ago
Read 2 more answers
Drag and drop the correct surface area to match the cube. cube with edge length = 3.2 m 12.8 m²19.2 m²51.2 m²61.44 m²
Ira Lisetskai [31]
- Surface Area of a Cube = 6(L)²
- Surface Area of this cube = 6(3.2)²
                                              = 61.44 m²
3 0
3 years ago
Root of 6x^2 -8 = -8x
Svetlanka [38]

Answer:

If your question is set up like this \sqrt{6x^2-8}=-8x then your answer is No solution.

If your question is set up like this\sqrt{6x^2}-8=-8x then your answer is x=\frac{4(8-\sqrt{6}) }{29} or x = 0.765

Hope this helps!

8 0
3 years ago
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