Identify the distribution as symmetric, left-skewed, or right-skewed.Lengths of human pregnancies
A. Left-skewed
B. Symmetric
C. Right-skewed
Answer: B
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Multiply.-8(-8)(-8)
A. 512 B. -522 C. -512 D. -502
Provide an appropriate response.Perform the indicated operation and simplify: 
Fill in the blank(s) with the appropriate word(s).
Graph the quadratic function. Determine the vertex, find the equation of the axis of symmetry, find any x- and y-intercepts, and state the domain and range in interval notation.f(x) = x2 + 6x + 5
A. vertex: (3, 4)
axis of symmetry: x = 3
x-intercepts: 1 and 5; y-intercept: -5
domain: (-?, ?); range: (-?, 4]
B. vertex: (-3, 4)
axis of symmetry: x = -3
x-intercepts: -1 and - 5; y-intercept: -5
domain: (-?, ?); range: (-?, 4]
C. vertex: (-3, -4)
axis of symmetry: x = -3
x-intercepts: -1 and - 5; y-intercept: 5
domain: (-?, ?); range: [-4, ?]
D. vertex: (3, -4)
axis of symmetry: x = 3
x-intercepts: 1 and 5; y-intercept: 5
domain: (-?, ?); range: [-4, ?]
Write the vertex form of the equation of the parabola shown in the given graph. Assume a = ±1.
A. y = (x - 3)2 B. y = (x - 0)2 + 3 C. y = (x - 0)2 - 3 D. y = -(x - 0)2 - 3