Evaluate the following expression.
?
?
A. 129
B. 125
C. 127
D. 128
E. 126
Answer: B
Mathematics
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Find the equation for the plane tangent to the parametrized surface S at the point P.S is the cylinder r(?, z) = 5 cos ?i + 5 sin ?j + zk ; P is the point corresponding to 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write an equation for the parabola.
A. y2 = -4x B. x2 = 4y C. x2 = -4y D. y2 = 4x
Mathematics
Solve the absolute value inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.
< 3
A. (-8, 8)
B. (-?, -8) ? (8, ?)
C. (-?, -8) ? (0, ?)
D. (-8, 0)
Mathematics
Simplify.5 ? 9 - 8 ? 7 + 4 ? 5
A. 
B. 65
C. 9
D. 
Mathematics