A planet is smaller than a star. A planet is smaller than a galaxy. So, a star is smaller than a
galaxy.
o Unsound: valid with at least one false
premise
O Unsound: invalid with all true premises
o Unsound: invalid with at least one false
premise
o Sound: valid with all true premises

Free points + free ! if answered correctly which of these is not a good tip for passing? a. make sure you are on an area of road where it is legal and safe to pass. b. always drive at a safe speed at or below the speed limit. c. you may reduce your following distance below four seconds when passing. d. make sure there is a safe gap in traffic before you change lanes.

Long-term alcohol use can cause major depression. a. true b. false

You inherit $500,000 from your parents and want to use the money to supplement your retirement. you receive the money on your 65th birthday, the day you retire. you want to withdraw equal amounts at the end of each of the next 25 years. what constant amount can you withdraw each year and have nothing remaining at the end of 25 years if you are earning 6% interest per year? a. $20,000 b. $28,489 c. $33,574 d. $39,113