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Mathematics 20 Online
OpenStudy (faithspring):

Answer as many as you can please. Simplify each expression. (1 pt. each) 1. 4^-2(2^3) 3. (x^3y^5)^4(x^2y^5)^-2 Simplify (2 pts.) 4. (2a^-5)^4(.5a^10)^2 Simplify. Write in scientific notation. (1 pt.) 5. (12 x 10^-6)^2 6. Evaluate x^-5y^3 for x = 2 and y = 2. (1 pt.)

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