Which of the following statements best describes the role of hormones in the body? Hormones send chemical signals throughout the body to regulate body processes. Hormones are chemical signals that are sent throughout the body to regulate body processes. Hormones send electrical signals throughout the body to regulate body processes. Hormones are electrical signals that are sent throughout the body to regulate body processes.

As more people migrated west during the gold rush, what do you think happened to the demand curve in most western markets, holding all else constant? a. there was no shift, nor any increase or decrease in quantity demanded. b. there was no shift, but there was a decrease in quantity demanded. c. the demand curve shifted to the left. d. the demand curve shifted to the right. e. there was no shift, but there was an increase in quantity demanded.

Which of the following describes a situation of scarcity? a. someone offers free advice about getting into college. b. someone distributes free bottles of water at the beach. c. a child charges friends for a ride on his new bike. d. a person lets the kids in the neighborhood use his pool.

Perform a goal seek analysis to find a packing weight that will bring the shipping weight of the retro fit clothing set down to 39.75 lbs. use cell i9 as the cell to set, 39.75 as the target value, and cell f5 as the changing cell. keep the values generated by the goal seek analysis as the value for cells f5, i9, and i10.