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Phantasy [73]
3 years ago
9

f sinx is approximately 0.2588, what is the measurement of x to the nearest degree? Approximately, what is the cosine of the ang

le that is complementary to x?
Mathematics
1 answer:
AysviL [449]3 years ago
3 0
There are buttons on all scientific calculators for inverse trig functions.

Usually denoted as "arcsin, arccos" or with a little -1 inverse sign like this:
 sin^{-1} (0.2588) = 14.99

You put in the measurement and it gives back the angle. I

angle x = 15°

complimentary angles add up to 90° so the angle that's complimentary is 90-15 = 75°
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Answer:

176 of 12% vinegar

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Step-by-step explanation:

Percentage vinegar required = 11%

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Let p = volume of 12% vinegar material

Mixture :

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0.12p + 15.4 - 0.07p = 24.2

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p = 8.8 / 0.05

p = 176

176 of 12% vinegar and

220 - 176 = 44

44 of 7% vinegar

4 0
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Answer:

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Shkiper50 [21]
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7 0
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Look at the figure what is the value of y √2y+3=11
Natasha_Volkova [10]

Answer:

y=2

Step-by-step explanation:

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2y+3=11

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