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KiRa [710]
2 years ago
14

An item is regularly priced at $93. Donna bought it at a discount of 45% off the regular price.

Mathematics
2 answers:
Liono4ka [1.6K]2 years ago
6 0

Answer:

$51.15

Step-by-step explanation:

If the regular price were $93 and the discount 45%, then the sale price would be (1.00 - 0.45)($93) = $51.15.

Tanya [424]2 years ago
5 0

Answer:

The answer is $51.15.

Step-by-step explanation:

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posledela

A) See picture for the table.

To make the table, multiply 47774 by 1.5% to get total that have diabetes and multiply 5855 by 2.5% to get total unemployed that have it, then using subtraction fill in the other squares of the table.

B)

Hypothesis:

H0: No association between employment and diabetes.

H1: Association between the two

Using a graphing calculator or Excel, run a chi-test.

Chi squared equals 31.844 with 1 degrees of freedom.

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With this information we can reject the null hypothesis and conclude there is an association between diabetes and employment.

C)

Although there is a statistical significance, there really is no practical significance between an incidence rate of 1.5 or 2.5%

3 0
3 years ago
A ladder reaches the top of a 20 foot building. the ladder is 4.5 feet away from the building. how long is the ladder?
KATRIN_1 [288]

Answer:

C

Step-by-step explanation:

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400 + 20,25 = x²

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4 0
2 years ago
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Romashka [77]

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Step-by-step explanation:

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Fynjy0 [20]

Answer:

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Step-by-step explanation:

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photoshop1234 [79]

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Step-by-step explanation:

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Hope this helps..

4 0
3 years ago
Read 2 more answers
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