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I need these solved please: 1)...

I need these solved please:

1) simplify. 3(sqrt)-1/27

2)multiply. (a+d)(a^2-ad+d^2)

3)divide and simplify. n^6/n^13

4)multiple. (7x+5)(dx^2+8x+2)

5) subtract. simplify by collecting radical terms. 4(sqrt)32 -8(sqrt)2

6)find the variation constant and an equation of variation where y varies directly as x and y=32 when x=4.

7)rewrite with positive exponents. (7xy)^-8/9

8)factor the trinomial. v^3-4v^2-45v

9) solve. (x+15)(x-13)(x+4)>0

10) factor. r^2+16r+64

11)multiply and implify. (16c^2/5c^2-30c+45) * (5c-15/4c)

13)divide. (28b^3+27b^2+22b+47) / (4b+5)

14) perform the indicated operations and simplify. w-5/w-7 - w+1/w+7 + w-35/w^2-49

15)find the greatest common factor for the group of terms. -18z^4, 3a^5

16) multiply and simplify by factoring. 3(sqrt)y^4 3(sqrt)16y^5

17) add. (4s^4-4s^3+5s^2+14s-10) + (s^5+12s^3+3s^2-5s+5) + (-7s^4+s^2-4s-6)

18)solve. (sqrt) 9x+55 =x+5

19)identify the degree of each term of the polynomial and the degree of the polynomial. -3x^3+2x^2+8x+3

20)solve. 6/x =8/x -1/5

21) add. simplify. 6t/t^2-81 + t/t-9

22) use rational exponents to simplify. 3(sqrt)x^12

23) state the value of the discriminant and then describe the nature of the solutions. -6x^2-2x+6=0 what is the value and type of solution.

24) subtract. (12x^2+6w+2)-(6w^2+2)

25) simplify. 3(sqrt) 512x^8 /y^3

26) rewrite with rational exponent. 4(sqrt)22

27)convert to decimal notation. 8.93x10^7

28) solve for x. 4x(x-7)-5x(x-6)=-3

29) use quadratic formula to solve. 2x^2-x=-6

30) foil to find product. (7x^4 -6)(x^7 -5)

31) simplify. (sqrt)32a^2b

32) write a quadratic equation for the variable x. standard form sx^2+bx+c=0. solution 4, only solution.

33) solve. w^2 -6w -40=0

34) find the following. (sqrt) (a+5)^2

35) factor completely. 100s^2 +160st +64t^2

36) factor completely. 5x^7 -10x^6 +15x^5

37) factor compltely. 49w^2-100

38) find the x intercept. y=x^2+3x-4

39) multiply. (-3t)^2 (4t^2)2

40) multiply y^13 * y^0

41) factor. 10 -7c +c^2

1) simplify. 3(sqrt)-1/27

2)multiply. (a+d)(a^2-ad+d^2)

3)divide and simplify. n^6/n^13

4)multiple. (7x+5)(dx^2+8x+2)

5) subtract. simplify by collecting radical terms. 4(sqrt)32 -8(sqrt)2

6)find the variation constant and an equation of variation where y varies directly as x and y=32 when x=4.

7)rewrite with positive exponents. (7xy)^-8/9

8)factor the trinomial. v^3-4v^2-45v

9) solve. (x+15)(x-13)(x+4)>0

10) factor. r^2+16r+64

11)multiply and implify. (16c^2/5c^2-30c+45) * (5c-15/4c)

13)divide. (28b^3+27b^2+22b+47) / (4b+5)

14) perform the indicated operations and simplify. w-5/w-7 - w+1/w+7 + w-35/w^2-49

15)find the greatest common factor for the group of terms. -18z^4, 3a^5

16) multiply and simplify by factoring. 3(sqrt)y^4 3(sqrt)16y^5

17) add. (4s^4-4s^3+5s^2+14s-10) + (s^5+12s^3+3s^2-5s+5) + (-7s^4+s^2-4s-6)

18)solve. (sqrt) 9x+55 =x+5

19)identify the degree of each term of the polynomial and the degree of the polynomial. -3x^3+2x^2+8x+3

20)solve. 6/x =8/x -1/5

21) add. simplify. 6t/t^2-81 + t/t-9

22) use rational exponents to simplify. 3(sqrt)x^12

23) state the value of the discriminant and then describe the nature of the solutions. -6x^2-2x+6=0 what is the value and type of solution.

24) subtract. (12x^2+6w+2)-(6w^2+2)

25) simplify. 3(sqrt) 512x^8 /y^3

26) rewrite with rational exponent. 4(sqrt)22

27)convert to decimal notation. 8.93x10^7

28) solve for x. 4x(x-7)-5x(x-6)=-3

29) use quadratic formula to solve. 2x^2-x=-6

30) foil to find product. (7x^4 -6)(x^7 -5)

31) simplify. (sqrt)32a^2b

32) write a quadratic equation for the variable x. standard form sx^2+bx+c=0. solution 4, only solution.

33) solve. w^2 -6w -40=0

34) find the following. (sqrt) (a+5)^2

35) factor completely. 100s^2 +160st +64t^2

36) factor completely. 5x^7 -10x^6 +15x^5

37) factor compltely. 49w^2-100

38) find the x intercept. y=x^2+3x-4

39) multiply. (-3t)^2 (4t^2)2

40) multiply y^13 * y^0

41) factor. 10 -7c +c^2

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