Leah deposited $50,000 in the bank. Three years later, she borrowed $40,000 for a new truck. From this description, which is the most accurate statement?

2.10000 investment at rate of 5% compounded continously. how long will it take to triple in value

3.As a non-English-native person, I somehow find it difficult to understand the following: When an account is said to be debited, what does this mean? How does this differ from an account that is credited? Both seem to be checking(withdrawal-possible) account, and I am having difficulty distinguishing these two. How do they differ in some math-quantity understanding in economics?

4.Suppose a stock will pay a dividend annually forever. Inparticular, it will pay a

$60

dividend in one year and the dividend will increase

percent per year thereafter. The interest rate is

percent. What is thestock's price?

5.C(x) is the cost to produce x batches of widgets and R(x) is the revenue in thousands of $. C(x)= 3x + 32 and R(x) = -x² + 15x.

Graph Both Functions.

Find the minimum break-even quantity

find the maximum revenue

find the max profit

6.A firm's demand curve is estimated to be Q = 400 - 3P, where Q is quantity and P is the price of the good. At P = $21, the point elasticity of demand is

7.A firm's demand equation is given by: Q = 60 - 60P + 2Y, where Q is quantity, P is price, and Y is income. If price increases by $2 and income increases by $67, then quantity demanded will change by how manyunits.

8.why do politicians advocate that the people go shopping when in a recession?

9.Andrea, a self-employed individual, wishes to accumulate a retirement fund of$800,000. How much should she deposit each month into her retirement account, which pays interest at a rate of2.5%/year compounded monthly, to reach her goal upon retirement35yearsfrom now? (Round your answer to the nearest cent.)

10.Andrea, a self-employed individual, wishes to accumulate a retirement fund of$800,000. How much should she deposit each month into her retirement account, which pays interest at a rate of2.5%/year compounded monthly, to reach her goal upon retirement35yearsfrom now? (Round your answer to the nearest cent.)