Solve the problem.In a triangle with sides b and c and included angle ?, the area is given by 
Solve for ?.
A. ? = sin-1 
B. ? = 2 sin-1 
C. ? = 2 sin-1 
D. ? = sin-1 
Answer: A
Mathematics
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Find the first four nonzero terms in the Maclaurin series for the function.x sin(2x)
A. 2x2 + 
x4 + 
x6 + 
x8 + . . .
B. 2x2 - 
x4 + 
x6 - 
x8 + . . .
C. 2x - 
x4 + 
x6 - 
x8 + . . .
D. 2x - 2x3 + 
x5 - 
x7 + . . .
Mathematics
The statement connects two individual propositions with the word or. State whether the entire statement is true or false, and explain why.There are 25 letters in the English alphabet or the letter c is a vowel.
What will be an ideal response?
Mathematics
Provide an appropriate response.Use a table of solutions to graph the quadratic equation: y = x2 + 2x
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations.
A. {(-1, 2, 5)} B. {(2, -1, 5)} C. {(-1, 5, 2)} D. {(2, 5, -1)}
Mathematics