When tammy was 4, the ratio of tammy's age to her father's age was 1: 7. what will the ratio of their ages be when tammy's dad is 48?

What describes horizontal cross section of the right rectangle 6m 8m 5m

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe

Factor the polynomial expression x6 – x3 – 20