Mathematics, 31.07.2019 03:50 babbity2009
At a school event, there were 96 girls. the ratio of the number of girls to the number of boys was 4 : 5. after some time, some boys arrived and th ratio became 2 : 3. how many boys arrived?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
Mathematics, 21.06.2019 18:50
Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?
Answers: 1
Mathematics, 21.06.2019 23:30
Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?
Answers: 1
You know the right answer?
At a school event, there were 96 girls. the ratio of the number of girls to the number of boys was 4...
Questions
History, 26.08.2019 07:30
Mathematics, 26.08.2019 07:30
Mathematics, 26.08.2019 07:30
History, 26.08.2019 07:30
English, 26.08.2019 07:30
History, 26.08.2019 07:30
Mathematics, 26.08.2019 07:30
Biology, 26.08.2019 07:30
Chemistry, 26.08.2019 07:30
Chemistry, 26.08.2019 07:30
English, 26.08.2019 07:30
