Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.x2 + y2 = 8
A. y-axis only
B. Origin only
C. x-axis, y-axis, origin
D. x-axis only
Answer: C
Mathematics
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Find the mean. Round to the nearest tenth when necessary.The numbers of miles John ran over the last six days were as follows: 5, 6, 10, 6, 12, 10
A. Mean = 6.7 miles B. Mean = 9.8 miles C. Mean = 8.7 miles D. Mean = 8.2 miles
Mathematics
Write the inequality in interval notation.x > 20 or x ? 9
A. [9, 20) B. (-?, 9] ? (20, ?) C. (-?, 9) ? [20, ?) D. (-?, 20) ? [9, ?)
Mathematics
A dart is thrown randomly and sticks on the circular dart board shown. Assume that all sectors are the same size and that the dart does not land on a border between shaded areas.
Find the probability that the dart lands on sector number 3 or sector number 7.
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. 
B. x - 42
C. 
D. 
Mathematics