Find the expected value for the probability distribution.
A. 3.6
B. 4
C. 3.4
D. 4.5
Answer: A
Mathematics
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Solve for x.2x = 16
A. x = 3 B. x = 8 C. x = 4 D. x = 5
Mathematics
Fill in the blank with one of the words or phrases listed below.
To 
means to write as a product.
A. multiple B. percent C. equivalent D. factor
Mathematics
Use the coordinates of the indicated points to find the slope of the line. 
A. -2
B. 2
C. 
D. - 
Mathematics
Solve the quadratic inequality by sketching the graph of the corresponding quadratic function.x2 - 9 ? 0
A. Solution: [-3, 3]
B. Solution: (-?, -3] ? [3, ?)
C. Solution: (-?, -3) ? (3, ?)
D. Solution: (-?, -3) ? (3, ?)
Mathematics