Answer: 
= 5 m/s
Explanation: For collisions, use linear momentum, whose formula is: P = m.v and knowing the law of conservation states that momentum of a closed system is constant in time, i.e. initial momentum equals final momentum:
Suppose the referential for velocity is positive to the right:
The negative sign, in this case, indicates cart A is going to the left.
The magnitude of velocity of cart A is 5 m/s
credit card companies call customers who pay on time "dead beats"
interests that are too high are called usury and against the law but credit card companies dont get in trouble for that
credit card purchases are protected by the credit card company in that if someone buys a bad product with a credit card, they can deny the charge and not have to pay
credit card debt can be erased with bankruptcy
credit card companies to try to give credit cards to people
who went through bankruptcy, because in a way bankruptcy is kind of a do over
report card grade so to speak for a person who wants a credit card is called a fico score
if a person pays the entire credit card bill in one month they do not have to pay interest
using a credit card is basically borrowing money. its basically an unsecured loan or liability meaning no property is offered as collateral to get the money
collateral is property a bank can take if a person cannot pay his loan
investopedia
The correct answer is tense (b) as there is a group of logical prepositions (prepositions that describe relationships between objects)
