Give the exact value.cot 30°

A.
B. 1
C.
D.


Answer: A

Mathematics

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Use the quotient rule to simplify.

A. 3x 
B. x
C. 3x
D. 3x

Mathematics

Provide an appropriate response.Suppose that u = g(x) is differentiable at x = 1, y = f(u) is differentiable at  and  is positive. What can be said about the values of  and  Explain.

What will be an ideal response?

Mathematics

Add.3855 meters + 7945 meters

A. 11,800 meters B. 11,745 meters C. 11,810 meters D. 11,700 meters

Mathematics

Solve the problem.Suppose economists use as a model of a country's economy the equation  C = 0.6716D + 5.9845where C represents the consumption of products in billions of dollars and D represents disposable income in billions of dollars. Solve the equation for D and use the result to determine the disposable income D if the consumption C is $8.42 billion. Round your answer to the nearest tenth of a billion.

A. $3.6 billion B. $3.5 billion C. $11.6 billion D. $6.6 billion

Mathematics