The four angles in a right trapezoid have measures of 63 degrees, 90 degrees, 90 degrees and n degrees. What is the value of n?
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Let T be a random variable giving the number of tails in two tosses of a coin. a. What is the sample space of the experiment? b. How many elements are there in the sample space? c. Construct a table showing all the ...
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In an election, luke got three votes for each to votes that paula got. Luke got 72 votes how many votes did paula get?
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The sum of the 2-digit number is 8. If the digits are reversed, the number is 36 more than the original number. Find the number
A homework consist of 40 independent problems is given. On the average, it takes 5 minutes to solve a problem, with a standard deviation or 2 minutes. Find the probability that the homework will be completed in less than 3 ...