- 1a teaher chooses a student at random from a class of 10 boys and 15 girls
a teaher chooses a student at random from a class of 10 boys and 15 girls. Find the odds favor of and for the odds against each event.1. choosing a girl2. choosing a boy i don't understand odds of something please help.........

- 2the best way to teach problem solving like the teacher has 15 student in his class and there are 3 more girls than boys how many girls than boys are there
the best way to teach problem solving like the teacher has 15 student in his class and there are 3 more girls than boys how many girls than boys are there.

- 3Each day Mr. Samms randomly chooses 2 students from his class to serve as helpers. If there are 15 boys and 10 girls in the class, what is the probability that the two students chosen will be female?
- 4there are 9 boys and 11 girls in a class.What is the probablity that a student selected at...
I need help and plz help me now!:)

- 5in class of x students, when 2 more boys and 7 more girls are added, the ratio of boys to girls change from 2/3 to 3/5
in class of x students, when 2 more boys and 7 more girls are added, the ratio of boys to girls change from 2/3 to 3/5. what is the value of x?

- 6there are 15 girls and 12 boys in math class. express the ratio of boys and girls in simplest...
how do you write the answer in simplest form

- 7A class contains 10 boys and 20 girls of which half of boys and half of girls have brown eyes....
A class contains 10 boys and 20 girls of which half of boys andhalf of girls have brown eyes. Need to be found thenumber of ways that aperson chosen at random is a boy or has browneyes.

- 8There are 30 kids in a class and there are 3 girls for every 2 boys how many girls are in the class
There are 30 kids in a class and there are 3 girls for every 2 boys how many girls are in the class? 6x3=18 18 girls 6x2=12 12 boys

- 9although boys and girls are relatively equal in physical abilities during middle childhood, girls tend to be_____ than boys
although boys and girls are relatively equal in physical abilities during middle childhood, girls tend to be_____ than boys. a)faster, b)more flexible, c)stronger in their upper bodies, d)much better at throwing

- 10Probability-if desks are grouped by 4 and if there are 11 boys and 13 girls in a class what is the probability that I will get placed in a group of all girls
Probability-if desks are grouped by 4 and if there are 11 boys and 13 girls in a class what is the probability that I will get placed in a group of all girls?

- 11A class has twice as many boys as girls
A class has twice as many boys as girls . the students in the class stand in one line , with a girl at the front of the line . which of the following must be true? (A) the last person in line is a girl (B) the last person in line is a boy (C) there are more girls than boys in the class (D) there are at least two girls standing next to each other (E) there are at least two boys standing next to each other

- 12there are 23 boys and 25 girls in the class
there are 23 boys and 25 girls in the class.find out the fraction of the boys in the class.