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3 years ago

Simplify the following in simplest radical form of sqrt{40}

2 answers:

3 0

2 square root 10.

4 is a perfect square that enters 40. 4*10 is 40. So square root of 4 is 2. So it would be 2 square root 10 since there isn’t a perfect square that goes int 10

vlabodo [156]3 years ago

3 0

2 square root ten, you can use calculators online for this too!

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enot [183]

Answer: Choice D (lower right corner)

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3 years ago

Sin^2 a/2 - sin a/2 + 1/4 = 0

zimovet [89]

Answer:

a = 60° or π/3

Step-by-step explanation:

Given :-

sin² a/2 - sin a/2 + 1/4

To find :-

Solving :-

sin² a/2 - sin a/2 + 1/4 = (sin a/2 - 1/2)² = 0

sin a/2 - 1/2 = 0

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2 years ago

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Alenkinab [10]

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3 years ago

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enyata [817]

Answer:

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Step-by-step explanation:

Given

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2 years ago

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gogolik [260]

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