Perform the operations.9 + 1
A. 11
B. 11
C. 10
D. 9
Answer: C
Mathematics
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Estimate the error in the quadratic approximation of the given function at the origin over the given region.
A. |E(x, y)| ? 0.4122 B. |E(x, y)| ? 0.2748 C. |E(x, y)| ? 0.2061 D. |E(x, y)| ? 0.8244
Mathematics
Solve and check.32 = 6 + x
A. x = 16 B. x = 36 C. x = 26 D. x = 32
Mathematics
Multiply.6(-6)
A. -36 B. 42 C. -42 D. 36
Mathematics
Find the vertex, focus, and directrix of the parabola. Graph the equation.x2 - 8x = 12y - 64
A. vertex: (4, 4)
focus: (7, 4)
directrix: x = 1
B. vertex: (4, 4)
focus: (1, 4)
directrix: x = 7
C. vertex: (4, 4)
focus: (4, 1)
directrix: y = 7
D. vertex: (4, 4)
focus: (4, 7)
directrix: y = 1
Mathematics