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
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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 + ...
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)
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?
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.
Mathematics