Find the exact value of the expression, if possible. Do not use a calculator.cos-1 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.-35.85 = 8.1x + 8.7
A. -44.55 B. -61.95 C. -5.5 D. -7.6
Mathematics
Give the coordinates of the vertex and graph the equation in a window that includes the vertex.y = (x + 4)2
A. Vertex: (0, 4)
B. Vertex: (0, -4)
C. Vertex: (4, 0)
D. Vertex: (-4, 0)
Mathematics
Solve.2x2 = 5x
A. 
B. 
C. 
D. 
Mathematics
Find the quotient and the remainder.6x3 - 4x2 - 5x + 18 divided by -3x - 1
A. -2x2 + 2x + 1; remainder 0 B. x2 + 1; remainder 2 C. -2x2 + 2x + 1; remainder 19 D. -2x2 + 2x + 1; remainder 22
Mathematics