# Katie A

Popular questions and responses by Katie A
1. ## Algebra Help!!

Find an example of scientific notation in real life Explain why the number was written in scientific notation. Create a multiplication problem with scientific notation

2. ## Math help

6y³(2x - 5y² + 8) help solve

3. ## Math 117B Help

subtract (xy-ab-6)-(xy-5ab-5) How do I do this

4. ## Help Math

x² – 35 = 2x how do I solve this?

5. ## Math 116AA

Solve using the multiplication method 5/6x=-7/6 X=

6. ## Math A

Soybean meal is 12%protein corn meal is 6% proteinhowmany pounds of each should be mixed together in order to get 240pounds mixture that is 11%protein?

7. ## Factors

Factor by grouping X^3+3X^2-5x-15 I get x^2(x+3)-5(x+3) is this correct????

8. ## Math Help

The base of a trianglr is 8cm greater then the hight. the area is 64cm ^2 find the hight and the length of the base.

9. ## Math Help!!!!!

how do we write .00000678 in scientific notation? would this be 6.78*10^-6

3³(5/2 + 6-3) x 7 how would I solve this

11. ## Math Help

(3x^2+2x-3)-(x^2-2x+1) would the answer be 2x^2+4x+4 or did I do something wrong

12. ## algebra

Are these lines parallel, or perpendicular 2x+4y=4 4x-2y=1 I think they are niether

13. ## Math 116a

p(x)+x^2-2x+7 What is the domain of P?

14. ## Math Help

Simplify assume Y=not to 0 (3y^-3)^4 would the answer be 1/81y^12

15. ## Math Help

Find the greatest Common factor for the list of terms -X^9, -3x^5, -6x^7 WOULD THE ANSWER BE x?????

17. ## Math story problem

The Airbus A380-800, the largest in the Airbus fleet has a range of 8,200 nautical miles. Please write this number in scientific notation.

18. ## math Help

Solve 3.7x10^6 is this 37,000,000.

19. ## Math 116AA

find the slope if it exists of the line containing the pair of points (5,1)and (6,-2) the slope is M= the slope is undefined Help!!!!!

20. ## Math 116a

Find the slope and the y intercept f(x)=-2x-10 I have the slope as -2 and the y intercept as (0,-10) I hope this is correct?

21. ## MATH

Find LCM t^3+8t^2+16,t^2-8t

22. ## Help With math

Solve (3x-2)^2=2

23. ## Math Help

Help Solve x^2+2x-4=0 What is the solution

24. ## Math Help

Subraction (1/6x^3-1/10x-1/5)-(-1/6x^3+1/10x-1/5)

25. ## Math Help

A problem to solve: (9.8 x 10^7)(1.1 x 10^-2)

26. ## Math Help!!!!

how would I solve this 5(7-3/2) x 6 2*5=10*6=60 is this correct????

27. ## Math 116a Fraction

Solve using the multiplacation method -2x>1/9 {x x } I have no clue how to do this?

28. ## MATH

Divide and Simplify y^2-16/y divide y-4/y+1

29. ## Math

9+5/9=-6 How do I solve?

30. ## MAthe

Simplify by removing Factor of 1 3v-9/3-v

31. ## Factor

How do i factor 16w^6-2q^6

32. ## Algebra Help

(3x^2y-^5)-^3 What????

33. ## Math Help

Express in scientific notation: 198,400,000,000

34. ## College Algebra

(2.2 x 10^-3)(4.3 x 10^8) I get 9.46*10^5 is this correct?

35. ## Math 117

write a challenging expression using exponents and scientific notation and then solve it for us.

-13

37. ## Help

Simplify by removing factor of 1 7z-49/7z I have the answer as -7 is this correct

Q+ 5/Q=-6 Help me solve plese

39. ## Math Help

s^2-6+6x+3=6 how do I solve this?

40. ## Help

x^2 -6x + 9 = 9 how would I solve this

41. ## Math Help

-x^2-2x+15=0 How would I solve this?

42. ## Math Help

Divide -270r^13 by 9r^8

43. ## Math Help

If I was to write this in a decimal notation 10^-3 Would it be .00010?

44. ## Math Help

multiply (2t-7)(2t+7) Would the answer be 4t^2-28t-49? or are the signs wrong???

45. ## Math Help

Divide and siplify w^8/W^5 would it be 1/w^13 I add the 8and the 5 right???/

46. ## Math Help

Sovle w^2-13w+42=0 I get -6,-7 is this correct????

47. ## Math help

Multiply (x^4+6x)(x^4+6x) I get the answer to be 2x^8+12x^10+36X^2 I think I lost something somewhere help!!!!

48. ## Math help

Factor completly 3s^2-14s+8 I get 3s(s-4)-2(s-4) but I don't think I can go farther is this non factorable?

49. ## Math Help

How do I simplify when there is a negative power? 1 over /7^-3

50. ## math

how do I solve using the multiplacation method -2x>1/9

solve -.7x

52. ## Math 116A

Solve 7x¡Ý21 I think it is {x©¦x>or equal to 3}

53. ## Math 116A

Solve 7x¡Ý21 I think it is {x©¦x>or equal to 3}

54. ## Math 116 A

Find the domain p(x)=X^2-2x+7 Help!!!!!

55. ## Math 116a

Find the domain of the function g(x)=2 over 4-5x

56. ## Help

Solve a-1 a²-11 -4 = a+4 a+4

57. ## MAth

Solve 2/wz^2+9/W^2z Help

58. ## Math Help

Help Solve x^2+2x-4=0 What is the solution

59. ## Math Help

Multiply (9x^8)(6x^5) 54^13 is this the right answer????

60. ## Math Help

multiply (x+12)(x-12) I get x^2-144 is this correct????

61. ## Math Help

(6a)^8*(6a)^7 I get 36a^15 but I feel this is wrong

62. ## Math Help

How would I factor the trinomial s^2-11s+30

63. ## math help

Divide (x^6-12x^3-35)/(x^3-7)

64. ## Math help

Solve .7x+9or equal to 18.75 I hope this is correct

65. ## Math 116

if I solve this by substitution 8x+7y=-13 x=29-7y I end up with -3.8 But I think there is no solution

66. ## Math 116

Find the domain of the function g(x)=2/4-5x Help!!!!

67. ## Math 116A

If I graph a line containing the given pair of points how do I find the slope? (4,6) (-2,-3) M= or is the slope undefined I got -3-(-2)/-2-4 and it becomes 1/6 I don't think this is correct help!!!!!!!!!!

68. ## math Help

multiply (x^2+x+6)(x-6)

69. ## math help

(3 x 10^4)(2 x 10^5) help me solve

4>-3+3 or 6

71. ## math Help

4x^2 + x + 6 what would x=?

1. ## help

Thank you steve

posted on October 28, 2011
2. ## Math

sorry it is q+5/q=-6

posted on October 26, 2011
3. ## Factor

You Mean this is right? WOW I DID IT

posted on October 13, 2011
4. ## Factor

I think the answer is 2(2w^2-q^2)(4w^4+2w^2q^2+q^4)

posted on October 13, 2011
5. ## Math Help

thanks

posted on October 13, 2011
6. ## Factors

Yes I guess I am not with it at the moment

posted on October 13, 2011
7. ## Math Help

I got 30^5 I hope this is right

posted on October 13, 2011
8. ## Factors

Ok I thought it could go to (X^2-5)(x+3)

posted on October 13, 2011
9. ## operating a car

Working in the car industry they are called Options

posted on October 13, 2011
10. ## Math Help

oh my gosh I forgot the X

posted on October 13, 2011
11. ## math Help

Ok I got x^3+7x^2-36 is this correct or did i miss something?

posted on October 13, 2011
12. ## math Help

X^3-6x^2+2x-36 this is what I got is this how it is done???

posted on October 13, 2011
13. ## Math Help

posted on October 12, 2011
14. ## math help

yes it is +35 sorry The answer I get is x^3+5

posted on October 12, 2011
15. ## Math help

Thank you

posted on October 12, 2011
16. ## Math Help

X=8 then 8+8 is 16

posted on October 12, 2011
17. ## Math 117B Help

posted on October 12, 2011
18. ## Math Help

I get the answer as Hight is 8 cm and the base 16 I hape this is correct?

posted on October 12, 2011
19. ## Math help

solve using the PEMDA factor

posted on October 7, 2011
20. ## Algebra Help

what are these squares in the answer? I am lost

posted on October 6, 2011
21. ## Math Help!!!!

I think it is 3 divided by 2

posted on October 6, 2011
22. ## Math

Where did you get the -12?

posted on October 1, 2011
23. ## Math help

Yea!!!!! Thank you

posted on September 30, 2011
24. ## Math A

yeh I did it!!!

posted on September 30, 2011
25. ## Math A

Ok I think I haave 200pounds of soymeal and 40 pounds of corn meal s=240-c.12s=.06c=11*240 28.8-.12c+.06c=26.4 -.06c=-.2.4 c=40 240=40+s s=200 Correct?

posted on September 30, 2011
26. ## algebra

so are the perpendicular?

posted on September 29, 2011
27. ## Math 116a

So is there no solution to this?

posted on September 28, 2011
28. ## math 116a

I think I did

posted on September 28, 2011