Fundamental Algebra of Matrices (2 questions)

lu2101 Say .  What is the best representation, where is a necessary row swapping matrix, is a lower-diagonal matrix and is an upper-diagonal matrix?

fm2301 Say

State two ways in which endocrine glands and exocrine glands differ.

Calculate the blank cells highlighted in yellow in the table below. Show your complete work of calculations.   

ar2202 Say we have the matrix multiplication where is an invertible

Answer the following five questions based on the given information below. You are a member of the Revenue Management team at the Courtyard Boston, a 150-room full service hotel. Your team uses Business Intelligence system to monitor the performance of your property and to develop the revenue management strategy. Today, you were notified by your Sales team that the hotel has received a request from the tour operator Panda Travel to accommodate a group of tourists on Friday, January 28, 2020. Panda Travel has requested 70 rooms to accommodate the group and has proposed a ADR of $100. Historical KPIs Fri Sat Transient Occupancy 78% 95% Transient ADR $125 $152 Transient RevPAR $97.50 $144.40   Calculate Friday’s Total RevPAR that the hotel can earn when Panda Travel’s offer is accepted. 

Over which of the following definitions of the money supply does the Fed have the most control? a. M1 b. M2 c. Monetary base d. savings deposits

Which gland produces glucagon?

If the price of gasoline increased 100% during a period of time when inflation was 100%, then the relative real price of gasoline would: a. increase b. decrease c. remain constant d. increase or decrease, depending on whether income had changed or not.