The owner of a landscaping company
is investigating whether his
120 employees would prefer a water
cooler or bottled water. Determine
the population and a representative
sample for this situation.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

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 =