Prove the second law of exponents for ex [see (11)]

4C Practice Problems Worked Out 12×3.5 1+ .02 −1 A=350× [( )12 ] ¿$15,214 1. .02 12 12×45 [(+ .052) −1] 2. A=350× 12 ¿$ 710,386 .0525 12 3. Principal=32545×12) ¿$175,500 Interest=710,386−175,500=$ 534,886 4. 12×40 1+.06 −1 A=350× [ )12 ]=$89,617 5. .06 12 6. Yes, you can reach your goal of $70,000 .0375 ( 12 7. PMT=40,000× .03752×18 =$130 [(+ 12 ) −1 ] .08 PMT=22,000× ( 4 =$905 8. .084×5 [ ) 4 −1 ] 60