remain open for lunch.
a.(i) and (ii) only
b.(ii) and (iii) only
c.(i) and (iii) only
d.(i), (ii), and (iii)
5) The x-coordinate is the
a.first number of an ordered pair and represents the point’s horizontal location.
b.second number of an ordered pair and represents the point’s horizontal location.
c.first number of an ordered pair and represents the point’s vertical location.
d.second number of an ordered pair and represents the point’s vertical location.
6) Trade can make everyone better off except in the case where one person is better at
doing everything.
a.True
b.False
7) Scenario 13-9
Ellie has been working for an engineering firm and earning an annual salary of $80,000.
She decides to open her own engineering business. Her annual expenses will include
$15,000 for office rent, $3,000 for equipment rental, $1,000 for supplies, $1,200 for
utilities, and a $35,000 salary for a secretary/bookkeeper. Ellie will cover her start-up
expenses by cashing in a $20,000 certificate of deposit on which she was earning
annual interest of $500.
According to Ellie’s accountant, which of the following revenue totals will yield her
business $50,000 in profits?
a. $55,200
b. $105,200
c. $132,500
d. $185,700
8) When the marginal tax rate equals the average tax rate, the tax is
a.proportional.