5x−2(x+1)=1/4 what is the value of x?

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?