Can ANYONE please be so helpful as to help me with the following 100 equations.I am clueless about this and I have no idea on how to work out the equations..I would gladly appreciate it.. Please reply just by marking the number with the correct letter. Thanks and God Bless

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Solve

1. (-3ab)^3(2b^2)

A18ab^6

B -18a^3b^5

C -27ab^4

D -54a^3b^5

E54a^3b^5

F 9ab^3

2. (2x^2)^2[(1/2)y^2]^2

Ax^2y^2

B x^4y^2

C(1/2)xy

D(1/4)xy

E x^4y^4

F 2x^2y^4

3. (0.2x^3y^2)^2

A 0.04x^6y^4

B 0.4x^5y^4

C 0.04x^5y^4

D 0.2x^5y^2

E 4xy

F 0.4x^6y^4

4. [(3/10)y^2]^2(10y^2)^2

A (9/10)y^16

B 9y^8

C (3/100)y^16

D3y^4

E 90y^6

F 9y^6

5. [(-1/2)c^2b^3a](2a^2b^2c^4)

A -a^2b^6c^8

B a^4b^6c^8

C -2a^2b^3c^2

D ab^3c^2

E ab^2c^4

F -a^3b^5c^6

6. (18a^5b^5c^10)/(15a^5c^15)

A 3/c^5

B 0

C (6b^5)/(5c^5)

D 1.2(abc^5)

E 6ab^5/5c

F 18b^5c^-5

7.(r^-6s^-2)/[(r^2s^6)^-1]

A r^4s^-4

B 1/(r^4s^4)

C 1/(r^4s)

D r^-8s^-8

E r^8s^8

F s^4/r^4

8. [(r^-4k^2)^2]/[(4k^2)^2]

A 1/(16r^8)

B 4r^-6k^-4

C 1/(8k^4r^2)

D 16r^8k^-4

E 2r^4/k^16

F (1/4)rk^2

9. [(-b^-2c)^0]/(8a^-1c^2)

A 0

B 8ac^2

C (1/8)abc

D a/(8c^2)

E b^2c/8a

F b^2/c^6

10. [(a^5b^2)^2]/[(a^-3b)^2]

A a^22b^2

B a^7b^2

C a^12b

D a^2b

E a^8b^3

F a^16b^2

Express each number in proper scientific notation.

11. (2 * 10^5)(4 * 10^-8)

A 8.0*10^-3 = 0.008

B 5.0*10^12 = 5000000000000

C 0.5*10^-3 = 0.0005

D 8*10^3 = 8000

E 6*10^-3 = -6000

F -2*10^-3 = -0.002

12. (4 * 10^2)(2.5 * 10^6)

A 1.6*10^-4 = .0006

B 6.5*10^4 = 65000

C 1.5*10^4 = 15000

D 10*10^12 = 1000000000000

E 1.6*10^8 = 160000000

F 1.0*10^9 = 1000000000

13.(3.1 * 10^-2)(2.1 * 10^-8)

A 1.48*10^6 = 1480000

B 1.48*10^-6 = 0.00000148

C 1.0*10^-10 = 0.0000000001

D 6.51*10^-10 = 0.000000000651

E 6.51*10^-6 = 0.00000651

F 5.2*10^6 = 5200000

14. (3.1 * 10^5)(1.7 * 10^-3)

A 1.4*10^-2 = 0.014

B 5.27*10^8 = 52700

C 1.82*10^8 = 182000000

D 1.82*10^2 = 182

E 5.27*10^2 = 527

F 4.8*10^-8 = 0.000000048

15.(75 * 10^6)(0.02 * 10^3)

A 0.15*10^3 = 150

B 3.75*10^6 = 375000

C 150*10^7 = 1500000

D 1.5*10^9 = 1500000000

E 1.5*10^3 = 1500

F 3.75*10^1 = 37.5

Which term in each of the following has the lowest degree in x?

16. 5x^2 - 3x^3 + 7 + 2x - a^3x + 8x^6

A 5x^2

B -3x^3

C 2x

D 7

E -a^3x

F 8x^6

Place the following polynomials in the correct descending order in terms of x.

17. 1 + x^3 + x^5 + x^2+ z^3x

A1 + x^2 + z^3x + x^3 + x^5

B x^5 + z^3x + x^3 + x^2 + 1

C 1 + x^5 + x^3 + x^2 + x^3x

D z^3x + 1 + x^2 + x^3 + x^5

E x^5 + x^3 + x^2 + z^3x + 1

F 1 + z^3x + x^2 + x^3 + x^5

18.4x^3y + 3xy^4 - x^2y^3 + y^4 + 7x^4

A 7x^4 + 4x^3y - x^2y^3 + 3xy^4 + y^4

B -x^2y^3 + 3xy^4 + 7x^4 + y^4 + 4x^3y

C 7x^4 + 4x^3y + 3xy^4 + x^2y^3 + y^4

D 7x^4 + y^4 + 4x^3y - x^2y^3 + 3xy^4

E y^4 + 3xy^4 - x^2y^3 + 4x^3y + 7x^4

F 4x^3y + 3xy^4 - x^2y^3 + y^4 + 7x^4

Place the following polynomials in the correct ascending order in terms of a.

19. 11x^2 + 7ax^3 -3xa^4 + 2a^2 - 3a^3x

A 7ax^3 + 11x^2 - 3xa^4 + 2a^2 - 3a^3x

B 11x^2 + 7ax^3 + 2a^2 - 3a^3x - 3xa^4

C 11x^2 + 7ax^3 -3xa^4 - 3a^3x + 2a^2

D 7ax^3 -3xa^4 + 2a^2 - 3a^3x + 11x^2

E -3xa^4 - 3a^3x + 2a^2 + 7ax^3 + 11x^2

F 11x^2 + 2a^2 + 7ax^3 - 3a^3x - 3xa^4

20.7a^3x - 8a^2x^3 + (1/5)x^5 + x^2a^7 + a

A x^2a^7 + 7a^3x - 8a^2x^3 + a + (1/5)x^5<

B a + 7a^3x - 8a^2x^3 + (1/5)x^5 + x^2a^7

C a + 7a^3x - 8a^2x^3 + (1/5)x^5 + x^2a^7

D (1/5)x^5 - 8a^2x^3 + x^2a^7 + a + 7a^3x

E x^2a^7 + a + 7a^3x - 8a^2x^3 + (1/5)x^5

F (1/5)x^5 + a - 8a^2x^3 + 7a^3x + x^2a^7

Find each sum or difference.

21. (17x - 9y) - 11y

A8x - 9y

B17x + 2y

C17x - 20y

D20y - 17x

E17x - 2y

F-3xy

22. (3 - 2a + a^2) - (5 - 8a + a^2)

A2 - 10a + 2a^2

B -6a^2 -8

C -2 - 10a - 2a^2

D 8 + 6a + 2a^2

E 10a - 8

F -2 + 6a

23. (n^2 - 5n + 3) + (2n^2 + 8n -10)

A3n^2 + 3n - 7

B-n^2 - 13n + 13

C3n^2 - 3n + 7

Dn^2 + 3n + 13

E9n - 7

F3n + 7

24. (5ax^2 + 3a^2x - 5x) - (2ax^2 - 5ax + 7x)

A3ax^2 + 8a^2x - 12x

B7ax^2 -2ax + 2x

C3ax^2 + 3a^2x - 5ax + 2x

D3ax^2 + 3a^2x + 5ax - 12x

E5a^2x^2 + 2x

F11a^2x^2 - 12x

25. (x^3 - 3x^2y + 4xy^2 + y^3) - (x^3 - 9xy^2 + 3x^2y + y^3)

A2x^3 - 12xy^2 + 7xy^2 + 2y^3

B6xy^2 + x^2y

C-5xy^2

D13xy^2 - 2y^3

E0

F-6x^2y + 13xy^2

Solve the following equations

26. w(w +12) = w(w + 10) + 4

Aw = 2

Bw = 1/2

Cw = -2

Dw = -1/5

Ew = 5

Fw = 0

27. a(a - 6) + 2a = 3 + a(a - 4)

Aa = 1/3

Ba = 3

Ca = -2

Da = 0

Etrue for all a

Fno solution

28.q(2q - 3) + 20 = 2q(q + 3)

Aq = 0

Bq = 1

Cq = -20/9

Dq = 20/9

Eq = 9/20

Fq = 7

29. x(x + 8) - x(x + 3) - 23 = 3x + 11

Ax = 8

Bx = -6

Cx = 1/2

Dx = 4

Ex = 17

Fno solution

30.y(y - 9) + y(y + 6) + 25 = 2y(y + 10) - 15

Ay = 2/3

By = 15

Cy = -6

Dy = 40/23

Ey = 5/3

Fno solution

Find the product for each of the following (use FOIL).

31.(3x + 4)(2x^2 - 5x + 10)

A6x^3 - 15x + 40

B6x^3 + 23x^2 + 50x + 40

C24x^3 - 60x^2 + 120x

D6x^3 - 7x^2 + 10x + 40

E6x^2 + 7x^2 - 10x + 40

F72x^3

32.(4x + 5)(3x^2 + 8s -9)

A12x^3 + 15x^2 + 32sx _ 45x

B27x^2 + 32s - 9

C12x^3 + 72sx - 45

D12x^2sx

E12x^3 + 32sx - 36x + 15x^2 + 40s - 45

F9x^3 - 16sx + 12

33.(3a + 5)(2a - a^2 + 1)

A-3a^3 + a^2 + 13a + 5

B6a^2 + 13a - 10

C3a^3 - a^2 + 7a + 5

Da^3 - a^2 + 6

E6a^3 + 13a - 5

Fcannot be determined

34. (-2x^2 + 3x - 8)(3x^2 + 7x - 1)

Acannot be determined

B-6x^4 - 5x^3 - x^2 - 59x + 8

C6x^4 + 5x^3 + x^2 + 53x + 8

D-6x^4 + 5x^3 - x^2 + x - 8

E-70x^4

F-6x^2 - 5x + 8

35.(-7b^3 + 2b - 3)(5b^2 - 2b + 2)

Acannot be determined

B35b^5 - 4b^2 - 6

C-35b^5 + 14b^4 - 14b^3 + 15b^2 - 6

D-35b^6 + 16b^4 - 17b^3 + 6

E35b^6 + 14b^5 - 7b^3 + 11b + 9

F-35b^5 + 14b^4 - 4b^3 - 19b^2 + 10b - 6

Find the GCF of the three terms.

.

36. 8b^4, 5c, 3a^2b

A1

B c

C3b

D2a

E2abc

F0

37. 14a^2b^2, 18ab^2, and 20a^3b^4

A4ab

B1

C4b

D6a^2b^2

E7ab

F2ab^2

38. 7y^2 and 14y^2

A7y

By

C2

D7y^2

E14

F1

39. 95x^2 and 304x^8

A x^2

B5x

C17

D19x^2

E19x

F1

40. 220x^3y^2, 55x^2y, and 110xy

A5x

B10y

C5xy

D55xy

E55

Fx^2y^2

Factor each expression. If the expression is in simplest form, please note that it cannot be factored.

41. 36p^2q^2 - 6pq

A p^2q^2(36+6pq)

B pq(36p^2q^2+6)

C -6pq(6pq+1)

D 6pq(6pq-1)

E 6pq(6p^2q^2)

F 6pq(8pq+1)

42. 17a - 51a^3z

A17a(-3a^3z)

B -a(17+51a^3z)

Cz(17a-51a^3)

Da(17-51a^2z)

E17a(1-3a^2z)

F cannot be factored

43. m^3n^2 - 16m^2n^3 + 8mn

Amn(m^2n-16mn^2+8)

B m^2n^2(m-16n_8)

C -mn(m^2n+16m-8)

Dmn(m^3n-16m^2n+8)

E nm(nm^2-16n^2m-8mn)

F 2mn(-m^2n+8mn^2+4)

44. 136xyz - 34wxy

A xy(136z-34w)

B 34xy(4z-w)

C 34(4xyz-wxy)

D 34xy(6z-w)

E 17wxyz(8+2)

F 34xy(w+2z)

45. 28a^2b^2c^2 + 21a^2bc^2 - 7abc

A 7abc(4a^2b^2c^2+3a^2c^2)

B cannot be factored

C 7(4a^2b^2c^2+3a^2bc^2-abc)

D 7a^2b^2c^2(4+3b+1)

E -7abc(4abc+3ac+1)

F 7abc(4abc+3ac-1) br>

Factor each polynomial by grouping.

46. cx + 2c^2x - c - 2c^2

A(cx-c)(2x-1)

B(x_c^2)(1+c)

Cc(1+2c)(x-1)

D(x^2+1)(3c^3)

Ec^2x^2

Fcannot be factored

47. 2x^4 - 5x^2y^2 - 2x^2y^2 + 5y^4

A(5y^2-1)(x^4+y^2)

Bx^4y^4

Cx^2(2x^2-5y^2)-y^2(2x^2-y)

D(x^3+1)(5y^2)

E(x^2-5y^2)(2x+y^2)

F(2x^2-5y^2)(x^2-y^2)

48. 2ax + 6xc + ba + 3bc

A(a+3c)(2x+b)

Bba(cx-ab)

C2x^2(b+c)

D x(2a+6x)+a(b+3c)

E12abcx

F(a-3c)(b+2)

49. 2my + 8x + 8m + 2xy

A2(y+4)(2x-m)

B(x-m)(2y+4)

C2(my+4)+4(2m+xy)

D2(y+4)(m+x)

E8(x+m)+xy

Fcannot be factored

50. a^3 - a^2b + ab^2 - b^3

A(a^2-b)(b+a^2)

B(a+b)(a^2-b^2)

Cab(a-b)

D(b-7a^2)

Ea^2b^2

F(a-b)(a^2+b^2)

51. x^2 - 4xy - 5y^2

A(x-5y)(x+y)

B(x-y)(x+5y)

C(x-5)(y-x)

Dx(x-4y)-5(y)

E(x+5)(x-1)

F (x-5y)(y-x)

52. a^2 + 4ab - 3b^2

A(a-3b)(a-b)

B(a-b)(a+3b)

C(a+b)(a-3b)

D(a+b)(a+3b)

Ea(a+4b)-3(-b)

Fcannot be factored

53. 6m^2 - 32m + 10

A(3m+5)(2m-2)

B (2m-5)(3m-2)

C(6m-5)(m+2)

D 2(3m-1)(m-5)

E (3m-10)(2m-1)

F (3m+10)(2m+5)

54. 15x^2 - 13xy + 2y^2

A (5x-2y)(3x-y)

B (15x+y)(x-2y)

C (x-2y)(15x-y)

D (5x+y)(3x-y)

E (5x-y)(3x-2y

F cannot be factored

55. 9k^2 + 30kn + 25n^2

A (9k+5n)(k+n)

B (3k-5n)(3k+5n)

C (3k-5)(3k-5)

D (3k+5n)^2

E (9k+25)(k+1)

F (9k-5)(9k-5)

Factor each difference of squares.

56. 9x^4y - 16y^3

A (3x^2y-4y)(3x+4)

B y(3x-4)(3x+4)

C y(9x^2-4y)(9x^2+4y)

D y(3x^2-4y)(3x^2+4y)

E y^2(3x^2-4y^2)^2

F cannot be factored

57. -16 + 49x^2

Anot a difference of squares

B (-4-7x)^2

C(-4-7)(4+7x)

D (49x-4)(49x+4)

E (7x-4)(7x+4)

F (7x-4)(-7x+4)

58. (1/64)x^2 - 36z^2

A(x/8-6z)(x/8+6z)

B (x/8-6)(x/8+6)

C (x/4-36z)(x/4+36z)

D (x-6z)64

E (1/8)(x-36)

F cannot be factored

59. (1/4)n^2 - 16

A (n-8)(n+8)

B (n/2+4)(n/2-4)

C (n-2)^2

D (n-2)(n+2)

E (n/4-4)(n/4+4)

F (n-2)^4