Mathematics, 28.06.2019 13:30 londonval
The baseball team sold $1,340 in tickets one saturday. the number of $12 adult tickets was 15 more than twice the number of $5 child tickets. how many of each were sold?
Answers: 1
Mathematics, 21.06.2019 13:00
The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?
Answers: 1
Mathematics, 21.06.2019 18:40
Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.
Answers: 3
Mathematics, 21.06.2019 19:40
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
Mathematics, 21.06.2019 20:20
Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.
Answers: 1
The baseball team sold $1,340 in tickets one saturday. the number of $12 adult tickets was 15 more t...
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