Using the Law of Cosines, find angles A and C when a = 6, b = 6, and c = 10.
a. A = 112.9ø, C = 67.1ø
b. A = 67.1ø, C = 33.6ø
c. A = 33.6ø, C = 112.9ø
d. A = 33.6ø, C = 67.1ø
e. A = 67.1ø, C = 112.9ø
c. A = 33.6ø, C = 112.9ø
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Find the solution or solutions, if any exist, to the system.
A. infinitely many solutions of the form x = -7 - 
z, y = 
z, z = z
B. infinitely many solutions of the form x = 7 - 
z, y = 2z, z = z
C. infinitely many solutions of the form x = -7 - 
z, y = 2z, z = z
D. infinitely many solutions of the form x = 7 - 
z, y = 
z, z = z
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.[0, 1]
A. decreasing B. constant C. increasing
For the given parabola, give the coordinates of the vertex, the axis, the domain, and the range.y = (x + 1)2 + 8
A. vertex: (-1, 8); axis: x = -1; domain: (-?, ?); range: [8, ?) B. vertex: (1, 8); axis: x = 1; domain: (-?, ?); range: [8, ?) C. vertex: (1, -8); axis: x = 1; domain: (-?, ?); range: [-8, ?) D. vertex: (-1, -8); axis: x = -1; domain: (-?, ?); range: [-8, ?)
Write the following expression in words.-24
A. Negative two to the fourth power B. Negative two to the negative fourth power C. The opposite of negative two to the negative fourth power D. The opposite of two to the fourth power