All need to have positive exponents only! simplify all and show work pls :) 1. (5/2)^3

2. 2^-4

3. (5h^-3)^2(3h^-7)

4. a^5b^7/a^4c^3
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What is the probability of rolling a single die greater than 4

Which shows the pre image of triangle xyz

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2