Answer the question based on the following situation:An honest coin is tossed 1600 times. The random variable X denotes the total number of heads that come up in the 1600 tosses.What are the chances that X is less than 650?
A. approximately 32%
B. approximately 16%
C. approximately 25%
D. approximately 0%
E. none of these
Answer: D
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Factor completely.25p2 - 70p + 49
A. (5p + 7)(5p - 7) B. (25p + 1)(p + 49) C. (5p + 49)(5p + 1) D. (5p - 7)2
Write out the terms of the series.
A. 45 B. 1 + 5 + 9 + 13 + 17 + 21 C. 1 + 1 + 5 + 9 + 13 + 17 D. 1 + 5 + 9 + 13 + 17 + 21 + ...
Answer the question.A sector of a circle is a pie-shaped section bounded by two radii and an arc. What is a minimal set of conditions for determining that two sectors of the same circle are congruent?
What will be an ideal response?
Work the application.Each box of matches contains 240 matches. Boxes of matches are shipped in cartons. Each carton contains 5 boxes of matches. How many matches are in each carton?
A. 245 matches B. 1200 matches C. 120 matches D. 48 matches