Which situation describes using a debit card?

a.
tyler mailed a paper check to pay a bill.

b.
kim entered a pin to complete the transaction.

c.
victor bought an item and paid for it one month later.

d.
john deposited cash into a machine.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.