Find the mean, median, and mode for the given data set.10, 9, 6, 5, 13, 10, 10, 9, 5, 13, 10, 6, 14, 5, 10, 10, 6, 9, 5, 10
A. Mean = 8.75, median = 9.5, mode = 10
B. Mean = 8.75, median = 10, mode = 10
C. Mean = 9.25, median = 9, mode = 14
D. Mean = 8.75, median = 9, mode = 10
Answer: A
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Find the center and the radius of the circle.x2 + y2 - 8x - 18y + 97 = 64
A. center (-4, -9), radius = 64 B. center (4, 9), radius = 8 C. center (-9, -4), radius = 64 D. center (9, 4), radius = 8
Simplify the expression. Assume that all variables are positive when they appear. ?
A.
B.
C. 5x4
D. x4
Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 3; zeros: 4, 1 - i
A. 1 + i B. -1 + i C. -4 D. no other zeros
A student is studying mathematics and chemistry. The probability that he passes mathematics is 0.75, the probability that he fails chemistry is 0.2, and the probability that he passes mathematics but fails chemistry is 0.05.Find the probability that he either passes mathematics or fails chemistry.
A. 1.0 B. 0.90 C. 0.15 D. 0.95 E. none of these