If a is a 3×3 matrix, the function of the function mean(a) is ( ). A: to calculate the average of each row of a B: to calculate the average of each column of a C: to increase a row of the average for a D: to increase a column of the average for a

Choose the sentence that is more specific. A: Your ability to motivate your employees has resulted in an increase in productivity by 3%. B: The productivity and profitability increase greatly with your help.

A tariff is imposed on a good. This will ________ the domestic producer surplus, ________ the domestic consumer surplus, and ________ total surplus in the home country. A: increase; decrease; decrease B: increase; decrease; increase C: increase; remain unchanged; increase D: increase; increase; increase

An increase in the riskiness of corporate bonds will _____ the yield on corporate bonds and _____ the yield on Treasury securities.? reduce; reduce|increase; reduce|increase; not affect|increase; increase

What does Edward accept A: 15% salary increase and 14% bonus increase B: 15% salary increase and 5% bonus increase C: 17% salary increase and 14% bonus increase

Many countries are working hard to increase 1 of 2 . The University of Sydney is now 3 the Gaokao as an 4 .

Which of the following will result in an increase in productivity A: 10% decrease in both output and input B: 10% increase in output and 5% increase in input C: 5% increase in output and 10% increase in input D: 10% increase in both output and input

In the short run, the impact of an increase in the money supply on the price level and real output will be: Price level Real output（） ①A. Increase Increase ②B. Increase No change ③C. No change Increase A: ① B: ② C: ③

Which one of the following statements is correct？ A: An increase in an asset is a debit and an increase in an expense is a credit B: An increase in capital is a debit and an increase in a liability is a credit C: An increase in an expense is a debit and a reduction in an asset is a credit D: A reduction in a liability is a debit and an increase in an expense is a credit

An expenditure results either in a(n) ( ) in the asset account or a(n) ( ) in a liability account. A: decrease, decrease B: increase, increase C: increase, decrease D: decrease, increase