Plz help i need u to answer this and tell me the equation

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

Taber invested money in an account where interest is compounded every year. he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?

Have yall ever just farted and was like, i farted.