Answers: 2
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 20:30
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
Answers: 2
Mathematics, 21.06.2019 22:10
Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min
Answers: 3
How many meters in 1 kilometer...
Biology, 02.04.2020 20:52
Mathematics, 02.04.2020 20:52
Mathematics, 02.04.2020 20:52
Chemistry, 02.04.2020 20:52
Mathematics, 02.04.2020 20:52
Mathematics, 02.04.2020 20:52
History, 02.04.2020 20:53
Social Studies, 02.04.2020 20:53
Mathematics, 02.04.2020 20:53
History, 02.04.2020 20:53