Use a calculator to decide whether the statement is true or false.sin (180°+ 225°) = sin 180° ? cos 225° + cos 180° ? sin 225°
A. True
B. False
Answer: A
Mathematics
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Simplify the complex fraction.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Graph the equation.0.25x + 0.40y = 2
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.The total cost for a product is given by C(x) = 212 + 3 ln(2x + 1). Find the rate of change of C''(x).
What will be an ideal response?
Mathematics
Solve.Use the following graph to solve x2 - 2x - 8 = 0.y = x2 - 2x - 8
A. -2, 4 B. 4, 2 C. -4, -2 D. -4, 2
Mathematics