2(3^x)=12 solve for x round you answer to 3 decimal places

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

On a architect's drawing of a house, 1 inche representa 1.5

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?