Find the mean, median, and mode. Round to the nearest tenth when necessary.Given these class sizes:19, 3, 5, 8, 15, 19, 5, 19
A. 12.6, 11.5, two modes 5 and 19
B. 10, 11.5, two modes 5 and 19
C. 10, 11.5, 5
D. 11.6, 11.5, 19
Answer: D
Mathematics
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A. x = 2, y = 4, z = 0 B. x = 0, y = 4, z = 2 C. x = 2, x = 0, y = 4 D. Inconsistent
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Use reference angles to find the exact value of the expression.tan 
A. - 
B. 
C. 
D. 
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Solve the problem.The sum of 23 and the square root of some number is equal to 33. Find the number.
A. 46 B. 20 C. 100 D. 10
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Provide the proper response.Simpson's rule approximates consecutive portions of the curve with portions of ? .
A. rectangles B. trapezoids C. triangles D. parabolas
Mathematics