140,953 results, page 93

1. ### math

3r/4=1/3 what is r please explain
2. ### math

What is 112% of 80?
3. ### math

If f(x) =kx^3-1 and f^-1 (15)=2 find k
4. ### math

what percent of 60 is 72?
5. ### math

how do you solve 2(x-3)=14-x over 5 ?
6. ### math

graph x+5y=10
7. ### Math

Y=3x and Y=1/3x Is this perpendicular?
8. ### math

An example of: Ratio of a to b
9. ### math

6 2/3 divided by 3 1/8
10. ### Math

ý22xn is between 80 and 85 what is n?
11. ### Math

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

If x=4 and y=-2, the value of 1/2xy^2 is..? i think it's 8.
13. ### Math

(2x 3 y2 3z)(3xyz4)3
14. ### math

What is 1 1/2 times of 14?
15. ### math

What are deriviatives
16. ### math

x2 -x - 6? the 2 is exponent
17. ### Math

How do you solve x/2+1=1/4x-6?
18. ### math

6x+4(70-x)=300
19. ### Math

5 less than a number
20. ### Math

What is the value of the expression below? (3+2)x5-6(6/2) A.10 B.22 C.12 D.20 B?
21. ### math

how do i factor 3y^2+y-10
22. ### math

Are the multiples of 8 also 2 or 4?
23. ### math help

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

If x=a^2/3-a^-2/3 the find x^3+3x
25. ### math

(z^-6)^5 simplify
26. ### math

solve v=(1/3)t+12
27. ### math 091

s+(-s)+1/9(9)
28. ### math

simplify 2u^5x^5*2w^-8u^5x^5*3w^7
29. ### Math

What is the value of the expression below? 3•(-4)^2
30. ### Math

(12-2)+(13-18 divided by)
31. ### Math

(-2y4^z3)2(-xy)4
32. ### math

what is the rule for the following: x = 1,2,3 y = 2,6,12

34. ### math

4/100 of which is 0.8
35. ### math

Multiply. 3x-3/2x-2 * 4x/3
36. ### Math

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

x^3 - 16x over x^2-3x-10 plus x^2-9 over x^2 -4 .
38. ### math

What are the matrix used for?
39. ### math

what is y times y? 2y?
40. ### math/equations

1 -7=7d-8 2 24+h/4 =10 3 k/5 -13=4 4 -17+q/8=13 CAN ANYONE HELP!
41. ### Math

What is the slpe of y+4x+2
42. ### math

1 1/2 pt = ____ fl oz
43. ### Math

What is 2/3 of a dollar?

-0.126/-0.9

10^x=3.26
46. ### Math

find the mean of 98 89 46 32 and 81?

48. ### math

Subtract. x+4x-1/3x - 2x+2/3x
49. ### Math

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

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

8% OFF 112

-20r=20
53. ### MATH

What is x^2 times x^2?
54. ### Math

what do you get when you multiply (8w+2)(w+5)
55. ### 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

12x0x3x1
57. ### math

r+1 is less than or equal to 0. What is r?
58. ### Math

If P(A or B) = 0.5, P(A) = 0.2 and P(B) = 0.7, determine P(A and B).

7a-8=15a+8
60. ### Math

Simplify. -81^1/4
61. ### Math

Given that P(A) = 0.5, P(B) = 0.6, and P(A and B) = 0.30, determine P(A|B) ??
62. ### math

solve Y=(x+2)2-3
63. ### math

4 names for 14

8x12x0x3=
65. ### Math

how do you solve: 4=1(2)/(x-2) Thank you!
66. ### math

what is the answer to 2/7+3/4=
67. ### math

how do i solve x^2-4x
68. ### math

11 - 8 ÷ (1/3 + 1/5) I need to know how to to this please show me. Thank you
69. ### math

what are all the factors of 30?
70. ### Math

If you say "10 less than y". Does it mean 10-y or y-10. Which is correct and why?
71. ### math

what are the roots od x^3+x^2-4x-4?

6X100
73. ### MATH

What is 7/8 0f 24 blocks?
74. ### Math

If g(x) = 5 + x + e^x, find g^-1(6) g^-1(6) = ?
75. ### Math

How much larger than 1/9 of 3 is 2/5 of 1 2/3?
76. ### math

how do i do the problem 3.14=7x=2y
77. ### math

What is the opposite of 10?
78. ### math

what is the lcm of 24 and 48

48.3-12.716=
80. ### math

If 0 less than x less than y and x over y = r, which of the following must be equal to (x + y) over x ?
81. ### math

4x-5/1-6x = x+10/x-6 your help would be much appreciated
82. ### Math

Add: 2/y^2 - 3x/y-x - 3/y
83. ### Math

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

(5)/(x) - (2)/(x-3) = 0 5(x-3) - 2(x) = x(x-3) 5x-15-2x = x^2 -3x 3x-15 = x^2 -3x this is where i get stuck please help thanks
85. ### math

how to solve 2x-9/3=8-3x
86. ### math

how do you solve 4(3d-2)=8d-5
87. ### Math

antiderivative of (x-2)/(x-1)
88. ### math

Graph for Y=(x+2)2-3
89. ### Math

x+3y = 10 & x=2y-5 could someone explain how to do this.
90. ### math

14 ? 2 ? 7 ? 3 ? 9 = 10 Either insert +, -, x or /
91. ### Math

How do I solve this (3x^4y)^3
92. ### math

{100-[3x(11-7)+2+5(-10)/3(6-2)]}
93. ### Math

How do you solve: (-2t)^2(3t^7)^2
94. ### math

{100[3x(11-7)+2+5(-10)/3(6-2)]}
95. ### math

50 is what percent of 13? Thanks
96. ### math

0.21 dividen BY 1.25
97. ### math

you have 6 pennies and get 4 in all. How many do you have
98. ### Math

what is 1 2/3 times 3
99. ### math

35 inches = ? ft

5= D+8 Solve