Memantine is an NMDA antagonist, what is its action in treating symptoms of Alzheimer’s dementia?

GitHub Classroom Gradescope

When a government influences factors, such as inflation, or interest rates, in order to affect currency’s value, this is an example of

Assume a bank accepts deposits in Australian dollars (A$) and makes some fixed-rate loans in British pounds. Which of the following would reduce the bank’s profit margin?

Other things being equal, assets with shorter maturities have ____ durations. Assets that generate more frequent coupon payments have ____ durations.

Floating-rate loans completely eliminate interest rate risk.

Ringo Bank has a profit after taxes of $3 million, total assets of $300 million, and shareholder’s equity of $30 million. Ringo’s return on equity (ROE) is ____ percent.

If Bank A has a negative gap and Bank B has a positive gap, which of the following is true?

A student is calculating their semester grade. The weights and scores are: Exams (50%) score 80; Homework (30%) score 90; Final (20%) score 70. Find the weighted mean.  

Only 45 out of every 1000 items produced by a factory are defective. Is it “unusual” (statistically significant) to randomly select a defective item?