Cheryl knows that jake is looking to buy a new scooter. she sees one that would be perfect and negotiates with the seller on jake’s behalf. she signs a contract for the scooter using her name but clearly indicating that she is working for jake. she actually is not. when jake sees the scooter, he loves it and agrees to pay the contract price. if agency exists in this situation, it is agency by:

a. operation of law.
b. estoppel.
c. agreement.
d. ratification.

Amathematical approximation called the rule of 70 tells us that the number of years that it will take something that is growing to double in size is approximately equal to the number 70 divided by its percentage rate of growth. thus, if mexico's real gdp per person is growing at 7 percent per year, it will take about 10 years(=70/7) to double. apply the rule of 70 to solve the following problem. real gdp per person in mexico in 2005 was about $11,000 per person, while it was about $44,000 per person in the u.s. if real gdp per person in mexico grows at the rate of 5 percent per year: how long will it take mexico's real gdp per person to reach the level that the united states was at in 2005? (hint: how many times would mexico's 2005 real gdp per person have to double to reach the u.s.'s 2005 real gdp per person?

Which type of data is generally stored in different file formats, such as text files, spreadsheets, and so on?

What is the relationship among market segmentation, target markts, and consumer profiles?