Mathematics, 22.04.2020 19:30 alicianaylor11110
The principal of a high school spent 1700 for X desk each and Y chairs at $25 each if he had bought half the number of desk in twice the number of chairs he would have spent 1600 right to linear equation to represent the two conditions stated above
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 18:20
The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?
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 “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 22:00
If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate
Answers: 3
You know the right answer?
The principal of a high school spent 1700 for X desk each and Y chairs at $25 each if he had bought...
Questions
Mathematics, 25.01.2022 16:40
Chemistry, 25.01.2022 16:40
Mathematics, 25.01.2022 16:40
Mathematics, 25.01.2022 16:40
Business, 25.01.2022 16:50
English, 25.01.2022 16:50
Mathematics, 25.01.2022 16:50
Mathematics, 25.01.2022 16:50
Mathematics, 25.01.2022 16:50
English, 25.01.2022 16:50
Mathematics, 25.01.2022 16:50
Social Studies, 25.01.2022 16:50
Geography, 25.01.2022 17:00
English, 25.01.2022 17:00
