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1: Find the x-intercepts of...

1: Find the x-intercepts of f(x)=5x2-15. The x-intercepts are (type an ordered pair)=

2: Factor completely the trinomial. W3-3w2-28w=

3: Use rational exponents to simplify. 5√x20=

4: Jack usually mows his lawn in 4hrs. Marilyn can mow the same yard in 5hrs. How much time would it take them to mow the lawn together? ___hrs

5: Find the following. 20√(-7)20=

6: Simplify by removing factors of 1. M2-16/(m+4)2=

7: Rewrite the following expression with positive exponents. (20xy)-3/5

8: Find the x-coordinate of the vertex___the y-coordinate___the equation of the line of symmetry___

9: Subtract. Simplify by collecting like radical terms if possible. 8√48-6√3=

10: Multiply. (3√7-6√6)(4√7+8√6)=

11: Solve. (x+15)(x-18)(x+10)>0 ={x|__ }

12: Evaluate the polynomial for x=2. 2x2-4x+4=

13: Identify the degree of each term of the polynomial and the degree of the polynomial. -5x3+9x2+4x+2

14: Subtract the polynomials. (-12s2+6s+3)-(7s2+3)=

15: Simplify by taking roots of the numerator and the denominator. Assume that all the expressions under radicals represent positive numbers. 3√27x5/y3=

16: If a pro basketball player has a vertical leap of about 35 inches, what is his hang time? Use the hang-time function V=48 T2.

17: Find the x-intercepts of f(x)=5x2-15. The x-intercepts are (type an ordered pair)=

18: Factor completely the trinomial. W3-3w2-28w=

19: Use rational exponents to simplify. 5√x20=

20: Jack usually mows his lawn in 4hrs. Marilyn can mow the same yard in 5hrs. How much time would it take them to mow the lawn together? ___hrs

21: Find the following. 20√(-7)20=

22: Simplify by removing factors of 1. M2-16/(m+4)2=

23: Rewrite the following expression with positive exponents. (20xy)-3/5

24: Find the x-coordinate of the vertex___the y-coordinate___the equation of the line of symmetry___

2: Factor completely the trinomial. W3-3w2-28w=

3: Use rational exponents to simplify. 5√x20=

4: Jack usually mows his lawn in 4hrs. Marilyn can mow the same yard in 5hrs. How much time would it take them to mow the lawn together? ___hrs

5: Find the following. 20√(-7)20=

6: Simplify by removing factors of 1. M2-16/(m+4)2=

7: Rewrite the following expression with positive exponents. (20xy)-3/5

8: Find the x-coordinate of the vertex___the y-coordinate___the equation of the line of symmetry___

9: Subtract. Simplify by collecting like radical terms if possible. 8√48-6√3=

10: Multiply. (3√7-6√6)(4√7+8√6)=

11: Solve. (x+15)(x-18)(x+10)>0 ={x|__ }

12: Evaluate the polynomial for x=2. 2x2-4x+4=

13: Identify the degree of each term of the polynomial and the degree of the polynomial. -5x3+9x2+4x+2

14: Subtract the polynomials. (-12s2+6s+3)-(7s2+3)=

15: Simplify by taking roots of the numerator and the denominator. Assume that all the expressions under radicals represent positive numbers. 3√27x5/y3=

16: If a pro basketball player has a vertical leap of about 35 inches, what is his hang time? Use the hang-time function V=48 T2.

17: Find the x-intercepts of f(x)=5x2-15. The x-intercepts are (type an ordered pair)=

18: Factor completely the trinomial. W3-3w2-28w=

19: Use rational exponents to simplify. 5√x20=

20: Jack usually mows his lawn in 4hrs. Marilyn can mow the same yard in 5hrs. How much time would it take them to mow the lawn together? ___hrs

21: Find the following. 20√(-7)20=

22: Simplify by removing factors of 1. M2-16/(m+4)2=

23: Rewrite the following expression with positive exponents. (20xy)-3/5

24: Find the x-coordinate of the vertex___the y-coordinate___the equation of the line of symmetry___

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