Apply the negative exponent rule, so move the expression to the denominator to make the exponents positive.
Your answer is:
1
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r^7 + s^12
Try this solution:
1. according to the condition

2. for more details see the attached graph.
Answer: [0;+oo)
Not enough information. How much do the tickets cost?
B. 11.0 cm, since the area of a square is x^2. 11.0 x 11.0 is 121. So that means one of the sides is 11.0
Sqrt of 3......................................