Three-sevenths of a children's choir are boys. there are 12 boys in the choir.
how many...
Mathematics, 27.09.2019 16:40 Jboone
Three-sevenths of a children's choir are boys. there are 12 boys in the choir.
how many children in total are in the choir?
Answers: 2
Mathematics, 21.06.2019 19:30
Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 21.06.2019 20:50
Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c
Answers: 3
Mathematics, 21.06.2019 23:30
Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75
Answers: 1
Business, 11.09.2019 19:30
History, 11.09.2019 19:30
Mathematics, 11.09.2019 19:30
Mathematics, 11.09.2019 19:30
Chemistry, 11.09.2019 19:30
History, 11.09.2019 19:30
English, 11.09.2019 19:30
History, 11.09.2019 19:30
Mathematics, 11.09.2019 19:30