2. [0/2 Points] DETAILS PREVIOUS ANSWERS TANA MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Evaluate the expressions. (Simplify your answers completely.) (a) (4-1)4 = 0.0039 X (b) (2- 3)2 = 0.0156 X Need Help? Read It Watch It Talk to a Tutor 3. [-/2 Points] DETAILS TANAPCALCBR10 5.1.004.MI. Evaluate the expressions. (Simplify your answers completely.) -2 (a) 1 -3 (b) =4. [-I2 Points] TANAPCALCBR1 0 5.1.007. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Evaluate the expressions. (Simplify your answers completely. Use only positive exponents in your answers.) 63.3 _ 61.5 60.3 S 72.7 _ 71.3 70.4 Z Need Help? (a) (b) 5. [12 Points] DETAILS TANAPCALCBR10 5.1.01 1. Simplify the expressions. (Use only positive exponents in your answers.) 24a5 8a 9b'1 63b 6. [-/2 Points] DETAILS TANAPCALCBR10 5.1.012. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Simplify the expressions. (Use only positive exponents in your answers. ) (a) y3/2-1/3 = (b) x3/5x1/3 _ Need Help? Read It Watch It Talk to a Tutor 7. [-/2 Points] DETAILS TANAPCALCBR10 5.1.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Simplify the expressions. (Use only positive exponents in your answers.) (a) (4x 4) 5) 4 = (b) (5x3 323) 3 =8. [-/2 Points] DETAILS TANAPCALCBR10 5.1.014. Simplify the expressions. (Use only positive exponents in your answers. ) (a) (xr/s ) s/r (b) x-b/a -a/b