# Math (Intergers)

140,410 results, page 83

1. ### Math

Is 1 1/4 + 2/8 = 1 8/32 + 8 /32 = 2 Then 4 1/2 - 2 = 2 1/2 Are these correct
2. ### math

Calculate -3²
3. ### Math

Solve -11>t + 7
4. ### Math

I'm so confused. 3=6.2*y

275l=ml
6. ### math

Solve for n: (n-2)!/(n-3)!=15 and (n-2)!/(n-1)=12
7. ### math

3 times 2 and 2/5
8. ### Math

r * 2/3=30 How do you solve this?
9. ### math

[2/3 -1/3] times 5/8

^3ã54^5
11. ### math help

how do solve for x 2.3^x=81-3^x
12. ### math

square 0f (24)(72)
13. ### math help

How do i solve for x (x^2-9)(2x+1)=0
14. ### math

what is 4(y*y)? is it 4y*4y, or can u not distribute, and why?
15. ### math

solve: 2x + 5 = 3x - 9

(6x+6)^2=144

(5X+5)^2=125
18. ### math

howmanypintsareequivalentto3gallons
19. ### Math help!

solve for x (x/1-x)^2 - (x/1-x) -6 = 0
20. ### Math help!

solve for x (x^2 - x) + (x^2 - x)^1/2 -6 = 0
21. ### math

what are integers
22. ### Math

What percent is 3/8? a. 21 b. 38 c. 55 d. 68
23. ### math

G(S) =(s2+3)/(s5+s4+s3+3s2+2s) is:
24. ### math

are this correct- x-7=18 x-7=18+7 x=25

5.8 + 5.758
26. ### Math

3xy - | x- 2 | when x = -1.3, y = 2/5
27. ### Math

Evaluate : 2x^2 - 9x+7 when x=-7/2
28. ### math

what is 630/3
29. ### Math

Is 8x^2 + x^2 - 7x - x + 2x + 5y - 3y equal to 9x^2 - 8x + 2y or 9x^2 - 6x + 2y?
30. ### math

write 10 1/2% of 60
31. ### Math

Simplify 1) x + 1/ x - 1 + x^2 -1 / x + 1 2) 4x/x^2 - 1 - x + 1/x - 1
32. ### math

97 is 5% of what number
33. ### math

8 is to 64 as 2 is to x solve for x
34. ### math

If AB=7 and BC=12, then what is the length of AC?

sin
36. ### math

what is 3256/9

38. ### Math

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

Simplify -5x-5y+3+x+2y-3.
40. ### Math

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

What is “a, b and c” in this ellipse? x^2/9+y^2/4=1
42. ### Math

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

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

what is 420/69
45. ### Math

If (1 / 49)^ n + 3 = radical (7), then n=? F. - 7 / 4 G. 9 / 4 H. -11 / 4 J. -13 / 4 K. 15 / 4
46. ### math

lim [(x ¡Ì2* ¡Ì2* ¡Ì2 )/x]-[3* ¡Ì2/x] x0†30
47. ### Math

Y=3x and Y=1/3x Is this perpendicular?
48. ### Math

Can -x^2 - 5x + 4 be written as x^2 + 5x - 4?
49. ### Math

15 and 16 multiply. 15. (9 * 10^6)(7 * 10^5) 16. (1.1 * 10-5)(3 * 10-2)
50. ### math help

Solve for x 2.3^x=81-3^x thanks
51. ### math

how do you do this question (3^-3 + 3^-4)/3^-5
52. ### math

Solve for x:2^x=x^2
53. ### math

Solve for x:2^x=x^2
54. ### Math

Solve for c. 3c/4 - 1 > 1
55. ### Math

what is log3(81)?
56. ### Math

If a^x=b^y=c^z and b^2=ac then prove that : 1/x+1/z=2/y
57. ### math

solve 4^(x+2)=2^x
58. ### math

integral x^3/ (x^2 +1)^1/2

pi1:2x-y-4=0
60. ### math

Evaluate 6/7-2+-7/9+19/21

Sin a=
62. ### MATH

48+(-2)3 but the 3 is an exponent
63. ### math

solve 7/10 d = 21/20
64. ### math

solve -8/15 a = 9/10
65. ### Math

Suppose f(t^2+1)=t^4+5t^2+3. What is f(t^2-1)?
66. ### Math

(2x-1)^4 What is the coefficient of x^2?
67. ### math

lim 3-¡Ì5+x /1-¡Ì5-x x_>4
68. ### Math

If j / k = 32 and k = 3 / 2, what is the value of 1 / 2 j?
69. ### Math

2/3 x 3/8= Is this correct. 6/24
70. ### Math

Solve for x 4 x-1 / 5 = 2x +1
71. ### Math

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

what are the roots for x^3-2x^2-7x-4?
73. ### math

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

what are the roots od x^3+x^2-4x-4?
75. ### Math

(x-1) (x-8) x sqrt +8
76. ### Math

(x+3) (x+9) x sqrt +27
77. ### math

whats 3-7+(8+9)=
78. ### math

simplify: 5-(-3)^2 -6

X2=144
80. ### Math

y-4=4x+3y=-(9-x) What is the value of xy?
81. ### Math

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

2=log2(4)
83. ### math

660/60 = ft/s
84. ### math

-6z=12 I think it is z=12
85. ### MATH

If N = a-b^a-b, what is the value of N when a=2 and b=2 ? THANK YOU :)
86. ### math

How to solve X-12÷6=9
87. ### math

How to solve H+|-8|=15
88. ### math

How do I work 2s^3-4r^2 if s=5 and r=1?
89. ### math

How to slove 1.3(2)+p=7.9
90. ### Math

Simplify -4(9x-13)
91. ### math

f(x)=1x, g(x)=1x, then (f∘g)(x)
92. ### Math

-7 + h = 12 What is the solution?

400-50(5+9)
94. ### Math

Add. 1 7/8+3 3/8=
95. ### Math

Add. 4 2/9+2 7/9=

O.675
97. ### Math

Evaluate: 4•y^2 if y=5
98. ### Math

Evaluate: X-3^2 if x= 24
99. ### Math

What is \$89.75 times 0.06

Cos 30?