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2 years ago

If the original quantity is 10 and the new quantity is 12, what is the percent increase?

Mathematics

1 answer:

GuDViN [60]2 years ago

6 0

Answer:

20.00% increase, lmk if you need an explaination

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12. It takes Daphne 25 minutes to assemble a model plane. During her work

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Answer:

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Step-by-step explanation:

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2 years ago

Solve for x 78.2+0.5x=287

diamong [38]

1. move 78.2 over to the over side. This will give you 287-78.2.

2. when you have .5x = 208.8, divide both sides by .5

3. this should give you x= 417.6

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2 years ago

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After a 15% increase, a town has 115 people. What was the population before the increase?

Arte-miy333 [17]

Answer:

100 people

Step-by-step explanation:

Population Of People=115Percentagencrease=15%

The New Population corresponds to 115%

(That is 100+15)

We want to find the population that corresponds to 100% that is the original population.

Therefore Original Population;

 $\frac{100}{115}\times {115}{}$ 

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2 years ago

How do you integrate 7xe^-5x²?

Nana76 [90]

Making assumptions about where parentheses should be,
Let u = -7x 
du = -7dx 
dv = e^(2x) dx 
v = e^(2x)/2 
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2 years ago

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2 years ago

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