140,911 results, page 91

1. ### Math

5x/3+y=c 2y=c-4x x+y=6 What is c? I've tried substituting y as x-6 however I'm still not getting it.
2. ### MATH

CAN U TELL ME MORE ABOUT IDENTITIES
3. ### math

what is a mode
4. ### Math

3/8, 33%, 0.35 Which is the biggest
5. ### math

60x30/60+30 20
6. ### B math

12 2/8% = . what? 12 2/8% = 12 1/4% = 0.1225
7. ### MATH

Which of the following is NOT true? a. -3 > -8 b. -8 < -4 c. -8 < -9 d. -7 > -8

9. ### Math

A= ((r+z)/3)m solve for r

2x(3y) 6xy
11. ### math

is 17 - 6 >= 9 equivalent to 9 <= 17 - 6
12. ### math

solve 5x + 8y = 27.
13. ### math

17 sums right out of 20.what % is this
14. ### Math (Algebra 1)

2y-z/x for x=-3, y-13, and z=5
15. ### Math

Is 30 a multiple of 5? How do you know?
16. ### math-solving for x with e

1.) e^(2x) - 3e^(x) - 4 = 0 2.) e^(1-2x) ((e^(3x+6) - e^(2x)) = 0
17. ### Math

Can you help me with this problem please... 8x-3(x-5)=30
18. ### Math

[(64 - 4) - 6] / 6 Is the answer 9 I am not sure and if it is how?
19. ### Math

What is 3/4 divided by 2/9
20. ### Math

Can you help me with this problem please... 3y+5(y-3)+8
21. ### Math

Find a value for x so that 15/12=-5/x
22. ### math

85 is 40% of what number
23. ### Math

What is a median?
24. ### math

what is the property of 7(2-p)=14-7p
25. ### Math

8) Simplify. -2(3)2 - 8 ÷ 2 + 6 A) -18 B) -16 C) -7 D) 7 um I it is b
26. ### math

given f(t)=3t-5,g(t)=2-t^2,h(t)=t^3-7, compute (g x h)(-2)
27. ### Math

4/x=x/9 Solve for x
28. ### math

what are the roots for x^3-2x^2-7x-4?

log
30. ### Math

What are inequalities
31. ### Math OMG

what is 3/5 of 65?

33. ### math

how do you add 3 1/2 + 1 3/4
34. ### Math

Simplify -5x-5y+3+x+2y-3.
35. ### math

solve 5(3x-7)+2=7x+7
36. ### Math

4+5X>6x to the power 2
37. ### math

d = mt + b Isolate for M
38. ### Math

If a problem is 4^4/4^6 is it = to 1/4^2 or just 16?
39. ### Math

just checking ...is 7^4/7^2 = to 49... I say yes...?
40. ### math

solve for x x+4/5-x+3/3=-7/15
41. ### MATH

GIVEN THAT X=2/3 AND Y =1/5 FIND THE VALUE OF X/Y
42. ### math

simplify 3/x+2/x^2
43. ### Math

For (x-4)^2/36 + (y-1)^2/25 = 1, are the vertices (-2, 1) and (10, 1)?
44. ### math

320= -5a + 5 (1-8a)
45. ### math

If f(x) = x^2 - 5x - 2, find f(-3)
46. ### math

whats 1\2- 1\10

9+n=-2 solve
48. ### Math

7/12 x 4/5 I cant get the answer
49. ### math

what are the roots of x^3-3x^2+3x-1
50. ### math

what are the roots od x^3+x^2-4x-4?
51. ### MaTh

Simplify i^1+i^2+i^3+... i^97 + i^98+i^99
52. ### Math

For what value of x is the following undefined: X^2+4/x-4
53. ### math

find x when... 0= (x^4) + 2x^3 -1
54. ### math

least to greatest 1/8,1/10,1/7
55. ### math

16 divided by 1/3
56. ### math

what 2 numbers come next 4, 16, 32

factor 6-4t
58. ### Math

Solve: 1/2x+3<4x-7

60. ### Math Help :)

1.)x^2+3x-4/x+4 *not sure* 2.)x/7x+x^2 *1/7x where =/0* 3.)5x^3/7x^3+x^4 *5/7x where x =/ 0 thank you *= my answer
61. ### Math

How do I simplify this 17 1/3 + ( -50 1/3) - 5 1/2
62. ### Math

How would you factor (x+y)^2-(x-y)^2
63. ### Math

(-2c^4)(4cd)(-cd^2)
64. ### Math

What is Add 1/2x^2 + 1/2x + 1/5 3/5x^2 - 4/5x + 1/3
65. ### math 116

9/5+4/5x=47/20+5/4x+3/4
66. ### math 116

6-4x=6x-8x+10

lim ((x^2-64)/(x+8)) x->-8

5= D+8 Solve
69. ### math

4cosx + 3 = 0
70. ### math

what is 3256/9
71. ### Math

What is “a, b and c” in this hyperbola? (y-2)^2/5-(x-3)^2/6=1
72. ### Math

Solve. 10/(3x) + 4/3 = (7 + x)/2x A) x = 1/3 B) x = 17/5x C) x = 1/5 D) x = 1/6 help??
73. ### Math

Solve. 10/(3x) + 4/3 = (7 + x)/2x A) x = 1/3 B) x = 17/5x C) x = 1/5 D) x = 1/6 help??
74. ### math

what is the percent of 3 over 8?
75. ### Math

If 5a =b, then a = answer = 5(a+b)
76. ### math

xy=-2 and dy/dt=4. Find dx/dt when x=1.
77. ### math

Simplify: 2x^3y^2+ 4x^2z / 2x^4
78. ### math

are my answers right 1.8y-3-6=-10 x=-1 5/8 2. 7d-2+5=20 d=2 3/7
79. ### Math

What is the rate for y=-x+3

3yd= in

15pt=--qt
82. ### math

estimate 6 4/5*1 5/8
83. ### Math

Solve. 10/3x + 4/3 = 7 + x/2x A) x = 1/3 B) x = 17/5x C) x = 1/5 D) x = 1/6
84. ### MATH

simplify |-7+2|-|-4|
85. ### math

how many 16 and 15 in 319?

X^2-4x-24=0

(x-4)^2=12
88. ### Math

9 1/8 - 2 5/8 can you explain to me how 9 becomes 8 something?

90. ### MATH

if P(B)=1/3 compute P(not B)
91. ### Math

Solve for x 4 x-1 / 5 = 2x +1
92. ### math

plz help d+g//h for d=15, g=27, and h=7 a 1.2 b 7 c 1.7 d 6
93. ### math

what are all the factors of 30?

3yd= in
95. ### Math

What is “a, b and c” in this hyperbola? (y-2)^2/5-(x-3)^2/6=1
96. ### math

what is e = mc square
97. ### math

Solve for a: 1/a+1/b=1/c
98. ### math

what percent of 60 is 57
99. ### math

w+x+y+z=2 2w-x-y+2z=7 2w+3x+2y-z=-2 3w-2x-y-3z=-2 solve for w, x, y, z
100. ### Math

How do I solve this: X = 25 8 4