subject
Mathematics, 07.01.2020 22:31 hokamidat

There are four boys and eight girls in a class. the teacher randomly selects one student to answer a question. later, the teacher randomly selects a different student to answer another question. the first student is a boy and the second student is a girl. what is the probability?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Which elements in the set below are integers? 12, ā€“3ā„4,āˆš 25 , ā€“7, āˆš 5 , 14ā„7, 9 a. 12, āˆš 25 , ā€“7, 9 b. 12, āˆš 25 , ā€“7, 14ā„7, 9 c. ā€“3ā„4, 25 , āˆš 5 ,14ā„7 d. 12, ā€“7, 9
Answers: 2
question
Mathematics, 21.06.2019 18:40
Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.
Answers: 1
question
Mathematics, 21.06.2019 21:20
In a column proof the right column states your reasons
Answers: 1
question
Mathematics, 22.06.2019 00:30
y=2xāˆ’1 5xāˆ’4y=1 is (1,1)(1,1) a solution of the system?
Answers: 3
You know the right answer?
There are four boys and eight girls in a class. the teacher randomly selects one student to answer a...
Questions
question
Mathematics, 13.10.2020 14:01
question
Spanish, 13.10.2020 14:01
question
Mathematics, 13.10.2020 14:01
question
Mathematics, 13.10.2020 14:01
question
Mathematics, 13.10.2020 14:01