Mathematics, 13.12.2019 17:31 jettpaquin
What are the center and radius of the circle whose equation is 5x^2+ 5y^2+20x=25?
Answers: 1
Mathematics, 21.06.2019 18:00
Galen sold tickets of his churchās carnival for a total of $2,820. childrenās tickets cost $3 each and adult tickets cost $5 each. the number of childrenās tickets sold was 30 more than 3 times the number of adult tickets slod. how many childrenās ticket and how many adult tickets did he sell?
Answers: 2
Mathematics, 21.06.2019 19:00
What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2
Answers: 1
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 āpositiveā test result is one that indicates presence of epo in an athleteās 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 20:00
Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?
Answers: 1
What are the center and radius of the circle whose equation is 5x^2+ 5y^2+20x=25?...
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