Marsha and Jan both invested money on March 1, 2007. Marsha invested $8,000 at Bank A where the interest was compounded quarterly. Jan invested $5,000 at Bank B where the interest was compounded continuously. On March 1, 2011, Marsha had a balance of $10542.78 while Jan had a balance of $6,411.11 What was the interest rate at each bank ?

The selling price of houses would be most likely to decrease if there were first a decrease in which of the following? a. new-housing construction. b. mortgage interest rates. c. the unemployment rate. d. construction workers' wages. 2b2t

20. to add body to a hearty broth, you may use a. onions. b. pasta. c. cheese. d. water.

Which (if any) of the following scenarios is the result of a natural monopoly? instructions: you may select more than one answer. a. patent holders of genetically modified seeds are permitted to sue farmers who save seeds from one planting season to the next. b. doctors in the united states are prohibited from practicing without a medical license. c. there is one train operator with service from baltimore to philadelphia. d. coal is used as the primary energy in a country with abundant coal deposits.