PLEASE HELP ! The diameter of the cardboard in a toilet paper roll is 1.5 inches with a height of 6 inches. The diameter of the whole roll (including the toilet paper) is 6 inches. What is the total volume of the toilet paper? Round your answer to the nearest hundredth.

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

What is the factored form of the following expressions? d^2 – 13d + 36