# dwrls,math

140,374 results, page 94

1. ### Math 115

-4/5 + (-3/4)=-21/20 is this right
2. ### Math

simplify: sqrt(x-8+8) +2
3. ### Math

If 156 divided by 1 what is it?
4. ### math

what is the absolute value of - I 4 I ?
5. ### Math

what is scale inteval
6. ### math

how do you solve 12.4 times 3.08
7. ### math

cryptic quiz pg 41
8. ### Math

I really don't get this question: 10^-7x(1÷10^-5)+10^3-10^-1
9. ### math

Which number is not an integer? why? a -10 b 0 c 10 d 16
10. ### math

wat is the answer for 5c+5d=?
11. ### math

write a scenario for 15<x<23
12. ### math

(dy/dx)=X^3/8 - 1/2x^3. what is sqrt( 1+(dy/dx)^2 ) and that multiplied by (dy/dx)
13. ### math

(dy/dx)=X^3/8 - 1/2x^3. what is sqrt( 1+(dy/dx)^2 ) and that multiplied by (dy/dx)
14. ### math

whats 4-n=1234321
15. ### college math

how do you integrate ln(x^2+1)dx?
16. ### math

Simplify: (t^6)^-5 how would you do this?
17. ### Math

52inches=(2/5)d-2inches?
18. ### Math

How do you factor this equation? x^2+x-2=0
19. ### math

is 5(x+1)/3 ....a simplified answer or is it (5x+5)/3
20. ### 8th math(Algebra)

what is 8a+b=1 8a-3b=3
21. ### math

how to get the answer for this problem (x1+x2/2,y1+y2/2
22. ### Math

If x is a natural number, then (x +4)^2 =x +16
23. ### Math

If x is a natural number then,(x+5)/5=x+1
24. ### 5 th grade Math

1n times 2n is 3n? or 2n?
25. ### Math

Find the reciprocal of (-1/3)(9/2)(6) Thanks!
26. ### math

what is the period for: \$ y= 7/ (cos (1/5)x)
27. ### math

If y = u+ 2e^u and u = 1+lnx, find dy/dx when x= (1/e) ?
28. ### math

factor 1)n^2+8n+12 2)5a^2+11a+15
29. ### math

what is a domain? what is a range?
30. ### Math

how do you find the mean of 98 89 46 32 and 81?
31. ### Math

find the mean of 98 89 46 32 and 81?
32. ### Math

Simplify this expression: (3k^3+2)(k+5k^2)
33. ### math

how do you find % of change
34. ### Math

Estimate: What is 58.9% of 2,100?
35. ### math

what are the first 15 polygons
36. ### Math

is the sum of (3+3)^2 and 2^3 equal to 26?
37. ### Math

Find reciprocal of: 1/7 (-3-7)
38. ### Math

Find Reciprocal of 1/3 (9-4).
39. ### Math

(3y^8)^4 _________ (2zy^2)
40. ### Math

how do you factor 2x^2+10x-12?
41. ### Math

when 3g^2-4g+2 is subtracted from 7g^2+5g-1, what is the difference?
42. ### Math

how do you find half of 2^6?

200-351+5=?
44. ### Math

how do you simplify 1.(8vv-2)(8v+2) 2. (3a-5)(3a+5)
45. ### Math

What is 7 times x over 2? 7(x/2-2)
46. ### MATH

Addition of Polynomials (w^2 -2w+1) + (2w-5+w^2)
47. ### MATH

SUBTRACTION OF POLYNOMIALS (4-5Y+Y^3)-(2-3Y+Y^2)
48. ### math

how do you solve 2a in construction
49. ### Math

what is the reference for 5pi/6 is it pi/6
50. ### math

What is a rational number?
51. ### Math

how do you factor 2n^2+15n+7
52. ### math

are 2/3 and 3/4 equivalent fractions?
53. ### math

how do you finish factoring 3x(x^2-2x-8)
54. ### math

x-8y=18 -16x+16y=-8
55. ### math

F=Gm^2/r^2 G=? My answer is Fm^2/r^2. Is this right?
56. ### college math

Prove: 3/ a(2a^2 + 7)
57. ### Math

How do you solve a proportion
58. ### math

what is the value of 4 in 0.045
59. ### MATH

WHAT IS A MIXED NUMBER
60. ### math

how many meters are in 3,000cm
61. ### Math

how do you factor y^4-1 completely?
62. ### MATH

what is the area of a trapazoid: 1/2*(12+5.4)*6
63. ### math

solve x-2y=12 if the domain is{-3,-1,0,2,5}.
64. ### math

if i wanted to solve for r: s=(a/1-r)
65. ### Math

Define a parallelogram
66. ### Math

is the slope of the equation y=x 0?
67. ### math

this is fractional parts what is 1/10 of 50
68. ### math

what is the inverse of addition?
69. ### math

what is 1/100 of a dollar?
70. ### math

not a fractional representativ of 2/7 is 6/21?
71. ### math

2/7 is not a fractional represetative of 6/21
72. ### math

decrease \$1800 by 11%
73. ### math

domain and range of y=x^0.5+5
74. ### math

3x + y = 0 and x-y =4 intercept graph
75. ### math

how many edges are on a cone?
76. ### Math:Evaluate Expression

k/3 - 6.4 for k=12 Thank you!

1,640,000
78. ### Math

is S(93,83) on the line containing P(-3,-1) and Q(5,6)? why?
79. ### math

-9xy-xy+7y-6y= -10xy+y
80. ### math

5^-1 z^7 __________ 5^2 z^9 = 5^3 ______ z^2
81. ### math

long division 3x^2+8x+4/x+2=
82. ### math

32 divided by 6.777
83. ### Math

Please Factor (m + 4) (a – 5) + (m + 4) (a + 3)
84. ### math

divide: 2+3i-3i^3/1-i 1-2i+i^3/1+i simplify i^16/i^3
85. ### Math

Simplify. (2^-1∙7^-4)^-2
86. ### math

how do u figure out y=2x-3 ?
87. ### Math

Simplify. (2^-1∙7^-4)^-2
88. ### math

what is 3/4 times 11/12? thnx!
89. ### math

did i solve for y correctly? 1/2y+2-y=1 -1/2y+2=1 -1/2y=1-2 -1/2y=-1 y=-1*-2/1 y=2
90. ### math

how do you divide fractions

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

(-2x + 6)(x + 4) 4(13 - 6) - 4^2 + 3^3
93. ### Math

How do you find cos15
94. ### math

Write 3/8 as a percent.
95. ### math

7x+21y-7=x+3y-1 GCF 7
96. ### math

is x+4=y squared....a function?
97. ### math

is this correct 7x+21y-7=7(x+3y-1)
98. ### Math

Factor: Y2 - 8Y - 20 the 2 is squared
99. ### math

6 pints = how many liters?
100. ### math

simplest form [9-b^2]/[b^2-b-6]