Robinson borrows a certain amount of money at 7% effective. He will repay this loan by making payments of 2000 at the end of each year for 15 years, using the amortization method. Calculate the amount of principal repaid in the 4th payment.

MATLAB

Create a matrix named P which has 2000 rows and 100 columns of all zeros.

Replace the zeros in rows 46-58 and columns 3-18 of matrix P from the previous question with ones.

An aerial camera has a 9½-inch square film format and a 6-inch focal length lens. What must the flying height (in meter) be to obtain a scale of 1/2000? (Hint: 1 inch=2.54 cm)

i. Examine the fiscal policies in place at the start of your specific time period in relation to their effects on macroeconomic issues. For instance, consider level of government spending, taxation, subsidies, unemployment benefits, and so on from 2000-2010.

1. What happened in the 1990s that explains the small decrease in the size of the U.S. Treasury markets pre-2000?
2. What happened in the early 2000s that reversed this decrease?
3. What caused that large growth in the Treasury market starting in 2007/2008?

If a gas mixture at 298 K, which contains 90% N2, 5% H2O, and 5% O2, is instantaneously heated to 2000 K, plot the NO concentration as a function of time.

Plot the NO concentration as a function of time, if the mixture is heated to 3000K.

The real exchange rate of RMB keeps decrease from the last year.

Please state possible advantages towards a particular industry and possible disadvantages towards another industry in Hong Kong.

about 1000 to 2000 words

If you purchased shares of common stocks in 1990 for $2,000 and sold them for $3000 in 2001 you would be liable for capital gains taxes on?

The U.S. current-account deficit increased to $488.5 billion in 2018 from $449.1 billion in 2017. The deficit was 2.6 percent of current-dollar GDP in the fourth quarter of 2018 (Bureau of Economic Analysis, March 27, 2019). What does the U.S. current account deficit mean?

a. The sum of U.S. domestic investment and the government budget deficit exceeded U.S. private sector’s saving in 2018.
b. U.S. investors invested more abroad than foreigners invested in the United States in 2018.
c. The total saving in the United States was more than its total investment in 2018.
d. U.S. national income was more than its total domestic expenditure (the sum of consumption, government expenditure, and domestic investment) in 2018.