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astra-53 [7]
3 years ago
15

Can someone help me with Math questions plzzz it is about Expressions

Mathematics
1 answer:
Arisa [49]3 years ago
8 0
What is the question?

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Which value is equivalent to cos 10°?<br> sin 30°<br> O sin 25°<br> O sin 70°<br> O sin 80°
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13

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Results of a poll stated that 40% of U.S. adults identify as Republican, and you want to test the claim at alpha = 0.05. What le
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The confidence level is 95% or 0.95.

Step-by-step explanation:

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Jan buys a Tv in sale. The price is £448. What was the original price of the Tv if the sale is 30% off?
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3 years ago
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Which function has the same domain as y= 2√x?<br> Oy= √2x<br> O y=2³√x<br> 0₁y = √x-2<br> O y=³√x-2
dybincka [34]

The option first is correct because  y= 2√x and y= √2x have same domain which is x ≥ 0.

<h3>What is a function?</h3>

It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

We have a function:

y= 2√x

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The function:

y = √(2x)

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x ≥ 0

Thus, the option first is correct because  y= 2√x and y= √2x have same domain which is x ≥ 0.

Learn more about the function here:

brainly.com/question/5245372

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