How much compound interest will an account of $10,000 bear after 5 years at 3% apr, compounded annually?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Which of these triangle pairs can be mapped to each other using two reflections?

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