Mathematics, 20.04.2021 02:00 rebekahlm

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Mathematics, 21.06.2019 14:30, TheCampingStone

The sum of two numbers is 58. the first number is 8 less than half the second number. let c represent the first number. let drepresent the second number. which statements about solving for the two numbers are true? check all that apply. the equation represents the sum of the two numbers. the equation represents the sentence “the first number is 8 less than half the second number.”the equation represents the relationship between the two numbers. the equation represents the sum of the two numbers. the number d is 14.the number c is 44.the number c is 14.the number d is 44.

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Mathematics, 21.06.2019 17:00, lizzynmk

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

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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

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