A population grows according to an exponential growth model. The initial population is P0=5, and the growth rate is r=0.2. Then:.
P1 =
P2 =
Find an explicit formula for Pn. Your formula should involve n.
Pn =
Use your formula to find P12
P12 =
Give all answers accurate to at least one decimal place

Klein read 30 pages of a book on monday and 1/8 of the book on tuesday. he completed the remaining 1/4 of the book on wendesday. how many pages are there in the book?

Convert 2000 swiss francs to dutch guilders

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?