Andrei wants to fill a glass tank with marbles, and then fill the remaining space with water. W represents the volume of water Andrei uses (in liters) if he uses n marbles. W=32-0.05n, equals, 32, minus, 0, point, 05, n
What is the glass tank's volume?
liters
PLEASE HELP, WILL GIVE BRAINLIEST + 20 PTS.

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?

If np3 /nc2 = 6, find the value of n

Which of the following is the maximum value of the equation y=-x^2+2x+5 a. 5 b. 6 c. 2. d. 1