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Posted on July 1st, 2010 by admin in daono | 0 comments
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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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