addieSponge

Addie Ponder 1/12/09 13. 1/4 14. 1/4 15. 4/5 16. 3/8 17. 3/7 18. 1/8 19. 5/6 20. 1/25

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1/13/09 21. 117.3 ft ft 22. 900 min

1/14/09 34. b=28 35. e=19.2 36. f=6.7

1/15/09 50. x=2 51. r=5/8 52. w=12/5 53. c=136 54. 22 mpg

1/22/09 1. .625 2. .45 3. .75 4. .83 5. .6 6. .72

1/26.09 90. x=47 91. y=-0.175 92. a=1320 93. b=-45

1/27/09 25. 150 26. 20 27. 9 28. 53%

1/28/09 1. 4 mph 2. 6 m 3. 48 ft/s 4. 4.5 5. 42 times

1/29/09 4. .33*120=x=39.6 5. 1.25*42=x=52.5 6. x*5.6=1.4 x=25% 7. .15*q =9.75x= 65 8. 906

2/3/09 1. 61.50 2. 71.40 3. 1.32 4. 12.79

2/4/09 1. = 2. < 3. > 4. 33*120=x x=3960 5. 125*42=x x=5250 6. 5.6x=1.4 x=25% 7. 15q=9.75 q=65 8. 12000/x=20/100 x=9600

2/9/09 1. n=20 2. y=11 3. x=-18 4. a=4 5. x=28 6. x==48 7. x=2

8. m=13/10 9. c=-6 10. 0 11. 1 12. 6

2/10/09 1. 48+21=$69 2. 33-6=27 lb 3. 192-140=52 lb

2/11/09 1. k=5 2. x=7 3. b=-10 4. y=8

2/25/09 20. relation because the domain goes to more then one number 21. function because all the number go to just one

3/3/ 09 1. n=20 2. y=11 3. x=-1 4. a=4 5. x=28 6. x=-48 7. x=2 8. m=13/10 9. c=-6 10. x=0 11. y=1 12. a=6

3/16/09 21. relation, because one number goes to another number twice 22. function, it has one output

3/17/09 38. b 39. i 42. yes 43. yes

3/18/09 1. -9 2. 5 3. -3 4. 0

3/19/09 -3y+12-x=3x -3y=4x-12 -3 -3 y=-4/3x+4

3/23/09 23. -1/3 27. -5/2 31. y= 5x-3

3/24/09 1. 2y-4x=3 2y=3+4x y=2x+3/2

3/30/09 2. on graph paper 3. on graph paper

3/31/09 4. on graph paper

4/1/09 1. yes because they both equal -2 2. no because they both equal 4 3. yes because they both equal 6 4. no because they both equal -7

4/2/09 24. on graph paper 25. on graph paper

4/6/09 20. c 21. g

4/7/09 on graph paper

4/8/09 21. -2/1 22. 3 23. -1/2

4/14/09 1. 81 2. 144 3. -64 4. 10,000

4/15/09 63. 20 64. 50 65. 29 66. 11 67. x=1.8 68. x=-8.7 69. x=2.7 70. m=9.3 71. 81 books

4/16/09 1. k3 2. m2*n2 3. 24 4. 53

4/20/09 45. c 46. h 47. c 48. 2 3, 2, 10 49. -4 50. -6

4/21/09 1. x 2. 1/y 3. 2/y 4. ab/4

4/22/09 1. 10^8 2. 10^16 3. 10^2 4. 10^-3

4/28/09 62. 2.^6 63. 4.58^8 64. 7.0^-7 65. 5.9^-9 66. 800000000 67.2300000 68. 11190000 69. .500000000000

5/4/09 3x-3y=12 -2y=12-3x y=-6+3/2x

5/6/09 1. 2/4x-2y=16 y=1/4-8 2. 1/4(2x+4)+2=-2x-3 1/2x+1+2=-2x-3 1/2x+3=-2x-1/2x-3 3=-2x-1/2x-3 6=-2x-1/2x 6=-5/2x x=12/-5

5/7/09 1. 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144 2. 100, 400, 600, 1600, 2500, 3600, 4900, 6400, 8100, 10000,12100, 14400

5/11/09 38. since there are no numbers that you multiply together to get 30 you would have to estimate, you could find the perfect square you have to make a line and it would be about 5 1. find the perfect square just higher and lower 2. pick which perfect square is closest to the number in question

5/12/09 1. 2 2. 7 3. 5 4. 9 5. 7 6. 10 7. 10 8. 16 9. 25 10. 7

5/13/09 1. 2x-7 2. 5a-4b 3. m--4n 4. -6x+3-5

5/14/09 25. 6y-8-2-7 4y-15 26. x^2 +3x+5+x^2+x+2 2x^2+4x+7

5/18/09 1. monomial 2. binomial 3. monomial 4. trinomial 5. -8 6. 8 7. 10 8. 9 9. 1a-4b 10. 2x^2+7x+5 12. -18m^2-6mqp-30mp

5/19/09 11. rational 12. rational 13. irrational 14. rational 15. irrational 16. x=50 in 17. x=7.5 yd 18. a=23.3 m

5/21/09 6. (-3,-1) (0,5) (2,9) 13. m=5x b=-4 24. on paper 35. on paper