HELP! 30 PTS Find the volume of a hexagonal pyramid with a base area of 25 square inches and a height of 9 inches.

4. Find the volume of a cone with a height of 30cm and a base diameter of 24cm.

5. Mary has a cube with side lengths that measure 5 units and James wants to make a cube that is 3 times the length of Mary's cube. How will the volume of James' cube compare to Mary's? Be very specific.

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

Which value of y will make the inequality y< -1 false?

Y+ 2/y is it a polynomial in one variable or not? and if so, why?