State the solution set to the inequality by reading the graph.x4 - 10x2 + 9 ? 0y = x4 - 10x2 + 9
A. (-?, -3] ? [3, ?)
B. [-3, -1] ? [1, 3]
C. (-?, -3] ? [-1, 0)
D. (-?, -3] ? [-1, 1] ? [3, ?)
Answer: D
Mathematics
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Let U = {q, r, s, t, u, v, w, x, y, z}, A = {q, s, u, w, y}, B = {q, s, y, z}, and C = {v, w, x, y, z}. List the elements in the following set.A ? (B ? C)
A. {q, w, y} B. {q, r, w, y, z} C. {q, y, z} D. {q, s, u, w, y, z}
Mathematics
A data set consists of 4,000 points and has mean of 840 with a standard of 16. What is the normal distribution?
What will be an ideal response?
Mathematics
Write the expression in standard form.(7 + 3i) - (-9 + i)
A. 16 + 2i B. -2 + 4i C. -16 - 2i D. 16 - 2i
Mathematics
Plot the point given in polar coordinates.(2, 360°) 
A. 
B. 
C. 
D. 
Mathematics