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Kryger [21]
2 years ago
8

Explain how you would use mental math to solve this proportion.

Mathematics
1 answer:
Agata [3.3K]2 years ago
6 0
You can use mental math for this equation because it is fairly easy.

You would use mental math by looking at the equation and thinking, “What is 1/75 times 1/2?” Since you want to find out what w is. Since this is mental math, you would know the answer directly, it is 1/150.

Meaning w = 1/150
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Of a number is what percentage of that number?
bulgar [2K]

Answer:

<h3>3/20*200</h3>

=5*3

=15%

the percentage of the number is 15%

8 0
3 years ago
PLZ ANSWER Selena picked eight baskets of tomatoes. Her sister threw away one of the baskets due to bruising. What percent were
I am Lyosha [343]

Answer

12.5 percent was bad, 87.5 were good

Step-by-step explanation:

set up this percentage solver\frac{1}{8} *\frac{x}{100}

then cross multiply

8x=100

divide by eight

12.5 were bad

so 87.5 were good

7 0
3 years ago
Read 2 more answers
2) 4 6 2 3 If L= | 5 8 and M= 1 4 3 -2 -5 3 3 Find L-M -)) 2 4 8 A ) 3 4 5 2 3 B) 4 4 8 -5 6 9 o 6 12 -2 1 6 6 2 D) 9 12 1​
Misha Larkins [42]

\\ \sf\longmapsto L-M

  • Put values

\sf \left[\begin{array}{cc}\sf 4&\sf 6\\ \sf 5 &\sf 8 \\ \sf 3 &\sf -2\end{array}\right]-\left[\begin{array}{cc}\sf 2&\sf 3\\ \sf 1 &\sf 4 \\ \sf -5&\sf3\end{array}\right]

Just substract corresponding terms

\\ \sf\longmapsto \left[\begin{array}{cc}\sf 2 &\sf 3\\ \sf 4&\sf4\\ \sf 8&\sf -5\end{array}\right]

Option B

6 0
3 years ago
Is apples cost $3.50 per pound how much would one and 1/2 pounds cost
Shalnov [3]

$ 3.50 per lb * 1 1/2 lbs

3.50 per lb * 1.5 lbs = 5.25

It will cost $5.25

3 0
3 years ago
Express (5a to the power 2) x (2b to the power 2) x (c) as a power of a product.
ella [17]

Answer:

50 a^2 b c^2

Step-by-step explanation:

I'm quite confused about your question, but I try my best. I have attached the explanation above. Hopefully this will help

4 0
3 years ago
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