A child finds a cone-shaped pile of wet sand at the beach. She uses a bucket to move the sand pile to a different spot. The bucket is in the shape of a cylinder. The radii and heights of the cone and cylinder are shown.

Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

Write the slope intercept equation for line ab.