Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.csc 42°

A. 1.60
B. -1.09
C. -0.98
D. 1.49

Answer: D

Mathematics

Find the first two nonzero terms of the Maclaurin expansion of the given function.f(x) = exsin x

A. x + x² + ...
B. x + 2x² + ...
C. x - x² + ...
D. x - x² + ...

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Mathematics

Solve the formula for the specified variable.a + b = s + r for s

A. s =
B. s = + b
C. s = a + b - r
D. s = r(a + b)

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Mathematics

Provide an appropriate response.Explain how the graph of f(x) = ln x could be used to graph the function g(x) = ex - 1.

What will be an ideal response?

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Mathematics

Graph the solution set of the system of inequalities or indicate that the system has no solution.x2 + y2 ? 9x2 + y2 ? 1

A.

B. no solution

C.

D.

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Mathematics