Find the mean.Find the mean of the following scores on a math test: 73, 54, 73, 93, 54Round to the nearest whole number if necessary.
A. 68
B. 93
C. 69
D. 54
Answer: C
Mathematics
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Find a quadratic equation whose solution set is given.{-2, 2}
A. x2 - 4x + 4 = 0 B. x2 + 4x + 4 = 0 C. x2 - 2 = 0 D. x2 - 4 = 0
Mathematics
What is a prime number? ? The natural number that has __________ (exactly two divisors, more than two divisors).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the vertices of the hyperbola.(y - 4)2 - 36(x + 3)2 = 36
A. (-3, -2) and (-3, 10) B. (-2, -1) and (-2, 11) C. (3, -6) and (-3, 6) D. (3, -10) and (3, 2)
Mathematics
A company with 20 million shares earns $1.6 million one year and loses $2.6 million the next year. Find the per-share income for two years.
A. $0.05 million B. $1 million C. -$0.05 million D. -$1 million
Mathematics