The mean height of kindergartners at an elementary school is 44 inches with a standard deviation of 2 inches. If the heights are normally distributed, use this data to solve the problem. 
16% of the shortest kindergartners measure less than how many inches?
A. 46 inches
B. 42 inches
C. 40 inches
D. 44 inches
Answer: B
Mathematics
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Roberto received the same score on each of five exams, and his mean score is 88. Find his median score and his modal score. ?
A. median 83, mode 78 B. median 93, mode 93 C. median 88, mode 88 D. median 78, mode 78 E. median 93, mode 83
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Find the least common denominator (LCD).
, 
A. -2(x - 1)(x + 4) B. -2(x - 1)(x - 4) C. -2(x + 1)(x - 4) D. -2(x + 1)(x + 4)
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Use the end behavior of the graph of the polynomial function to determine whether the degree is even or odd and determine whether the leading coefficient is positive or negative.
A. odd; negative B. odd; positive C. even; negative D. even; positive
Mathematics
Solve.
(8x + 9) ? 16
A. x ? 
B. x ? 
C. x < 
D. x ? 
Mathematics