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photoshop1234 [79]
3 years ago
7

If the supplies cost $1.50 per jar and he has a markup of 90% what price dose he sell it for ?

Mathematics
1 answer:
prisoha [69]3 years ago
7 0

Answer:

2.85

Step-by-step explanation:

100%->1.50

1%->0.015

190%->2.85

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Answer:

False

Step-by-step explanation:

Let p1 be the population proportion for the first population

and p2 be the population proportion for the second population

Then

H_{0} p1  = p2

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Test statistic can be found usin the equation:

z=\frac{p1-p2}{\sqrt{{p*(1-p)*(\frac{1}{n1} +\frac{1}{n2}) }}} where

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  • p2 is the sample population proportion for the second population
  • p is the pool proportion of p1 and p2
  • n1 is the sample size of the first population
  • n2 is the sample size of the second population.

As |p1-p2| gets smaller, the value of the <em>test statistic</em> gets smaller. Thus the probability of its being extreme gets smaller. This means its p-value gets higher.

As the<em> p-value</em> gets higher, the null hypothesis is less likely be rejected.

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3 years ago
A bag contains pieces of paper numbered from 5 to 9. A piece of paper is drawn at random. What is the theoretical probability of
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FInd the solution for 4(x - 5)=2(x - 10) +2x
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Hello!

You solve this like an algebraic equation

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4x - 20 = 4x - 20

subtract 4x from both sides

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Add 20 to both sides

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This means that there are infinite solutions to the equation.

Hope this helps!
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4 years ago
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URGENT!!!
Mrac [35]

Answer:

You can do this without the calculator

115 grams

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after 2 half-lives = 28.75 grams

after 3 half-lives = 14.375 grams

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after 5 half-lives = 3.59375 grams

after 6 half-lives = 1.796875 grams

 

Step-by-step explanation:


6 0
3 years ago
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