If you have $expertise$ in an area, you have____.

(A) know-how
(B) money
(C) questions
(D) ignorance

Use the key terms to complete the following sentence:

The __________ is the rate banks are charged to borrow money from the Fed.

Explain how you might invest your money to be sure your income keeps up with inflation.

Suppose Nicole saves $2.50 every day. How much money will she have in 4 weeks?

Refer to the results from the 150 subjects given below.

$$\begin{array} {c c c } &{ \text { Spent the Money } } & { \text { Kept the Money } } \\ \hline \text{Women Given a Single 100-Yuan Bill}&60 & { 15 } \\ \hline \text{Women Given 100 Yuan in Smaller Bills}&68 & { 7 } \\ \hline \end{array}$$

Find the probability that if 1 of the 150 subjects is randomly selected, the result is a woman who spent the money or was given a single 100-yuan bill.

Eighty thousand people attending a professional football game filled out surveys asking their opinions on using tax money to upgrade the football stadium. Seventy percent said that they supported the use of tax money. Then a pollster surveyed a simple random sample of $500$ voters, and only $30\%$ of the voters in this sample supported the use of tax money. The owner of the football team claims that the survey done at the football stadium is more reliable, because the sample size was much larger. Is he right? Explain.

John decides to start saving money for a new car. He knows he can invest money into an account which will earn a 6.5% APR, compounded weekly, and would like to have saved $10,000 after 5 years. a. How much money will he need to invest into the account now so that he has$10,000 after 5 years? b. Determine the APY (Annual Percent Yield) for the account. c. Determine the 5-year percent change for the account.

The money raised and spent (both in millions of U.S. dollars) by all congressional campaigns for 8 recent 2 -year periods are shown in the table. The data can be modeled by the regression equation

$\hat{y}$=0.943 x+21.541.

Use the data to find the

a) coefficient of determination and interpret the result,

b) standard error of estimate $s_e$ and interpret the result.

(a) What are three tools the Fed has for adjusting the amount of money in the economy? (b) Choose one of the tools and describe it.

Use a double integral and a CAS to find the volume of the solid. The solid in the first octant that is bounded by the paraboloid

$$z = x ^ { 2 } + y ^ { 2 }$$

, the cylinder

$$x ^ { 2 } + y ^ { 2 } = 4$$

, and the coordinate planes.

Classify statements as positive or normative. Explain.

A reduction in the growth rate of the money supply will reduce the rate of inflation.

Metallic atoms tend to _____ valence electrons to produce a positively charged ion. Most nonmetallic atoms achieve a complete octet by gaining or _____ electrons.

Why do some of the Fed’s critics think the Fed should not engage in manipulating the nation’s money supply?

An engineer earning $68,000 per year wants to retire in 35 years with$2 million and plans to invest in a treasury bond fund. (а) How much money must be invested each year? (b) If this person works 5 additional years, how much money must be invested each year? (c) If the employer does a 100% match of retirement savings up to 4% of the employee's salary, and the engineer wants to retire in 35 years, how much money must each invest annually?