A tank of water in the shape of a cone is leaking at a constant rate of 5m^3/hour. The base radius of the tank is 7m and height of the tank is 16m. How fast is the depth of the water decreasing when the depth of the water is 5m ?

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no