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1. Find all numbers...

1. Find all numbers for which the rational expression is undefined.

r^3-6r/r^2-36

2. Convert to decimal notation

8.17x10^7

3. Factor completely

28a^2+196ad+343d^2

4. multiply

(v+1/4)(v+1/4)

5. multiply and simplify answer

(s+g)(s^2-sg+g^2)

6. Add. simplify if possible

9r/r^2-25+r/r-5

7.Solve

v^2-8v-20=0

Solution is v=

If there is no solution please type n.

Use commas to seperate answers as needed.

8. Use rational exponents to simplify

4 square root x^16

x=

9. Find the x-intercepts for the graph of equation y=x^2+3x-4

Type an ordered pair. Use commas to seperate answers as needed.

10. Find the variation constant and an equation of variation where y varies directly as x and y=90 and x=9

The variation constant is k=

The equation of variation is y=

11. Factor completely

25c^2+1-10c

12. Subtract the polynomials

(4a^2+4a+2)-(7a^2+2)

Simplify

13. Divide and Simplify

b^3/b^15

r^3-6r/r^2-36

2. Convert to decimal notation

8.17x10^7

3. Factor completely

28a^2+196ad+343d^2

4. multiply

(v+1/4)(v+1/4)

5. multiply and simplify answer

(s+g)(s^2-sg+g^2)

6. Add. simplify if possible

9r/r^2-25+r/r-5

7.Solve

v^2-8v-20=0

Solution is v=

If there is no solution please type n.

Use commas to seperate answers as needed.

8. Use rational exponents to simplify

4 square root x^16

x=

9. Find the x-intercepts for the graph of equation y=x^2+3x-4

Type an ordered pair. Use commas to seperate answers as needed.

10. Find the variation constant and an equation of variation where y varies directly as x and y=90 and x=9

The variation constant is k=

The equation of variation is y=

11. Factor completely

25c^2+1-10c

12. Subtract the polynomials

(4a^2+4a+2)-(7a^2+2)

Simplify

13. Divide and Simplify

b^3/b^15

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