4 years ago

Use a calculator to find the approximate value of sin-1( 0.635).

2 answers:

8 0

Using a calculator, I arrived to answer C because if you enter it in right you arrive at 39.419, rounding it to 39.42

3 0

I believe it is 39.42

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Nezavi [6.7K]

12.8 is the answer you can multiply 3.2 to 4 or you can add 3.2 to 3.2

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3 years ago

natulia [17]

Answer:

4y²-1/4 is the required answer

Step-by-step explanation:

$(2y - \frac{1 }{2} )(2y + \frac{1}{2} ) \\ using \: formula \: {x}^{2} - y {}^{2} = (x - y)(x + y) \\ 4y {}^{2} - \frac{1}{4}$

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2 years ago

WINSTONCH [101]

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3 years ago

Ipatiy [6.2K]

Ok so
ratio
35/200=x/3000
7/40=x/3000
multiply both sides by 12000
2100=4x
divide both sides by 4
525=x

aprox 525 people

6 0

3 years ago

Sedaia [141]

Answer:

12 cups

Step-by-step explanation:

there are 4 cups in 1 quart. You multiply both of them by 3 so there are 12 cups in 3 quarts

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3 years ago