Determine whether B is the inverse of A.A =
, B = 
A. Yes
B. No
Answer: A
Mathematics
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Evaluate the expression without using a calculator, or state that the value does not exist. Simplify the answer to the extent possible.coth(ln 8)
A.
B.
C.
D.
Mathematics
Find the vertex, focus, and directrix of the parabola with the given equation.(x - 1)2 = 8(y + 3)
A. vertex: (-3, 1) focus: (-3, 3) directrix: y = -1 B. vertex: (1, -3) focus: (1, -1) directrix: y = -5 C. vertex: (-1, 3) focus: (-1, 5) directrix: y = 1 D. vertex: (1, -3) focus: (1, -5) directrix: x = -1
Mathematics
Perform the indicated operation.(3n5 - 5n2 - 17) - (15n2 + 9n5 + 4)
A. -6n5 - 20n2 - 21 B. -47n7 C. -6n5 + 4n2 - 13 D. -6n5 - 20n2 - 13
Mathematics
Graph the equation by plotting points.y =
A.
B.
C.
D.
Mathematics