Which of the following describes a protected turn?
a. a barrier separates turning traffic from oncoming traffic.
b. a police officer is on duty to prevent crashes.
c. cross traffic is stopped with a red light.
d. cross traffic and oncoming traffic are stopped with a red light.

The 39 percent and 38 percent tax rates both represent what is called a tax "bubble." suppose the government wanted to lower the upper threshold of the 39 percent marginal tax bracket from $335,000 to $208,000. what would the new 39 percent bubble rate have to be? (do not round intermediate calculations. enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)

Acoase solution to a problem of externality ensures that a socially efficient outcome is to

You hear your supervisor tell another supervisor that a fire drill will take place later today when the fire alarm sounds that afternoon you should