A$500 principal in a savings account paying an annual interest rate of 8% will earn $40 in interest at the end of the year. interest for the next year will be applied to $540. a. commission b. sales tax c. compound interest d. simple interest

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates