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Mathematics, 21.06.2019 18:00
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
Answers: 1
Mathematics, 21.06.2019 19:30
[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible
Answers: 1
Mathematics, 21.06.2019 23:00
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
Answers: 2
Mathematics, 21.04.2021 18:40
Mathematics, 21.04.2021 18:40
Computers and Technology, 21.04.2021 18:40
English, 21.04.2021 18:40
Social Studies, 21.04.2021 18:40
Mathematics, 21.04.2021 18:40
Mathematics, 21.04.2021 18:40
Mathematics, 21.04.2021 18:40
Social Studies, 21.04.2021 18:40