Evaluate the expression.
2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find an equation for the line tangent to the curve at the point defined by the given value of t.x = sin t, y = 9 sin t, t = 
A. y = -9x + 9
B. y = 9x
C. y = 9x - 9
D. y = 9x + 
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Solve the equation using the quadratic formula.x2 + 3x - 88 = 0
A. 11, 8 B. 11, -8 C. -11, 8 D. -11, 1
Mathematics
Graph the parabola.y = -5(x - 1)2 - 5
A. 
B. 
C. 
D. 
Mathematics
Find A-1 if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Mathematics