3 years ago

If sin(2x)=cos (x+30°), what is the value of x?

Mathematics

1 answer:

Murljashka [212]3 years ago

3 0

Answer:

x=20

Step-by-step explanation:

Please mark as brainliest

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2 years ago

Solve the equation 16x^3+16x^2-x-1=0 given that -1/4 is a zero of f(x)= 16x^3+16x^2-x-1. Solution set is ___

Keith_Richards [23]

Answer:

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Step-by-step explanation:

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3 years ago

The ratio of pencil to rulers is 6:10. the are 21 pencils. how many rulers are there

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There would be 35 rulers.

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3 years ago

Exactly how many planes contain points J, K, and N?<br> 0<br> 1<br> 2<br> 3

Archy [21]

Answer:

Step-by-step explanation:

JK and KN is perpendicular.

Thus no planes contained them except 1

Which is a rectangle.

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2 years ago

In the last 10 presidential elections, the democratic candidate has won six times in Michigan and four times in Ohio. What is th

wlad13 [49]

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2 years ago