3 years ago

Use complete sentences to describe the domain of the cosine function.

1 answer:

6 0

The domain of a function is the set of the possible input values of the function. For example: consider the function f(x) = cos x, the domain of the function is the set of possible values of x.

The cosine function takes x values from all real numbers.

Therefore, the domain of the cosine function is a real numbers.

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Twice x, plus 7, is the same as – 10.<br> The answer is N

sergij07 [2.7K]

Answer:

x=-8.5.

Step-by-step explanation:

First, write an equation. Twice x (2x) plus 7 (+7) is the same as (=) negative ten (-10), or 2x+7=-10. To solve, first subtract 7 from both sides to get 2x=-17. Then, divide both sides by 2 (x=-8.5).

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3 years ago

62 is 56% of what number?

Maksim231197 [3]

THis would be 62 / 0.56 = 110.71 to nearest hundredth

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Leni [432]

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