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madreJ [45]
3 years ago
5

Heyy! please help posted picture of question

Mathematics
2 answers:
Elena L [17]3 years ago
5 0
Hey there :)

\frac{ \sqrt{28} }{2} 

We know that √4 = 2

Therefore, \boxed {Option \ A \ is \ one \ right \ answer }

Breaking √28, the factors of 28 are 4 and 7, 2 and 14. In these the first pair has a perfect square root

So, \boxed { \frac{ (\sqrt{4})( \sqrt{7})  }{2} } = \boxed {  \frac{2 \sqrt{7} }{2} }
2 and 2 cancels out leaving us with √7

Which means, \boxed { Option \ D \ is \ another\ answer }


Bond [772]3 years ago
4 0
A and D are true



good luck
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balu736 [363]

The x-intercepts of the function where the function is given as y(x) = cos(x) are π/2 and 3π/2

<h3>What is the x-intercept of the function?</h3>

The x-intercept of the function is the point or points where the graph of the function crosses the x-axis i.e. the point where the function equals 0

<h3>How to find the x-intercepts of the function?</h3>

The function is given as

f(x) = cos(x)

And the interval is given as

[0, 2)

The above means that we determine the value of x when the function f(x) equals 0

So, we have

cos(x) = 0

The above equation can be solved graphically

See attachment for the graph of the function f(x) = cos(x)

In the interval [0, 2), the graph crosses the x-axis at points x = π/2 and 3π/2

Hence, the x-intercepts of the function where the function is given as y(x) = cos(x) are π/2 and 3π/2

Read more about x-intercepts at

brainly.com/question/3951754

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1 year ago
Malachy was thinking of a number. Malachy adds 9 then divides by 3 to get an answer of 48. Form an equation with
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Step-by-step explanation:

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The interior dimensions of Mr. Tran's pet fish Mino fish tank are 4 feet long, 3 feet wide, and 2 feet high. The water level in
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We ignore the 4ft height as it is just the height of the tank and not the height of the water in the tank

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