1. Evaluate f-^2g for f = 3 and g = 27.
2. Write 5,000,039 in scientific notation.
3. Find the product:
y^4 · y^3
4. Evaluate x^0 y^0 for x = 3 and y = 2.
5. Simplify (x^4y)^3.
6. Simplify (6ab^3c)(-abc^2).
7. Evaluate the following expression:
2^-3
Answer:1. (f^-2)g=(3^-2)*27=(1/9)*27=3
2. 5.000039×10^6 or 50.00039×10^5 or 0.5000039^8
3. y^7
4. anything riased to the 0 power is 1. so 1 1=2
5.(x^12y^3)
6. -6a^2b^3c^3
7. 1/(2^3) = 1/8
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