Math 0094

Review Test 3

1. Subtract the given polynomials:
2. Add the following polynomials:
3. Multiply the following polynomials: (3x-8y)(4x + 2y)
4. Multiply the following polynomials:
5. Multiply
6. Divide the following:
7. Divide the following:
8. Divide the following:
9. Simplify the following:
10. Simplify the following:
11. Simplify the following:
12. Put the following number in scientific notation. 93,000,000
13. Put the following number in scientific notation: 0.0000000037
14. If the sun is 9.3(10^7) miles from the earth and light travels at 1.86(10)^5 miles per second, how long will it take light to reach the earth from the sun?
15. Factor the following completely:
1. 
2. 
3. 
4. 
5. 
6. 
7. 
16. Find all possible values of k for which the following will factor over the integers.