# Critical Thinking/Math

145,931 results, page 87

1. ### Math

(x + 3)(x^2 – 2x + 7)
2. ### Math

What does 6 S on a G mean???
3. ### math

is 7/8 >,< or = to 8/9?
4. ### math

[((x^2)+3)^(5/2)-3)]=6
5. ### Math

So would it be this: 1/4, 9/32, 5/16
6. ### math

what is 5% OF 20
7. ### Math

a-7= a-2 ---- ---- 10 8 a=????
8. ### math

2/3x+1/6x=2 and -2x-4<10
9. ### Math

9+(2*(11-6)^2
10. ### math

52.36*0.3*5.65?
11. ### math

1) 9/7 k + 4/9 = -8 - 3/8 k k=? 2)a x + b = c x + d x=?

8x+5=5+8x
14. ### math

(9/49)^(-3/2) then i got (49/9)^(3/2) what do i do next?

(x-y)(x+y)=?

(x-y)(x+y)=?
17. ### Math

3@rs 20=60 Is that right?
18. ### math

50-30-4×2+10 20-4 16×2+10 42 ???

thanks.
20. ### math

i need help with these 2 math ? 3/4-3/8 and 1/2-2/3 thank u
21. ### math

3x+6y=48 -5x+6y=32

-1<-1/5x
23. ### Math

1 2/4 + 1/3 =

ok so i need help with this: -17 + 20=3 is that right?

What is 1+1?

X^2-x-6/2x-6

7t-21+t+4=15
28. ### math

what is 5(-4x+2)+3(5x-2)
29. ### math

x^4+2x^2y-x^2+3y^2
30. ### math

3a - 4 (<)+ 5

8(x+1)^2
32. ### Math

9/2+6/2 HELP MATH

7.4 x (-5.9)
34. ### Math

-10-6i / -9+9i
35. ### math NEED HELP

2x+5 x+4 ------ - --------- x^2+3x+2 x^2+3x+2 i keep getting x+9 ------------ (x+1)(x+2)
36. ### Math

f(4b)=4x^2+5x-5 f(x+1)=8x^2+x-3 f(-x)=8x^2+x-3 *I think that the first two use F.O.I.L but i still cant get it
37. ### Math

What does " mean in math

F (X)= X-5

-2*3=?

10 ÷ 4/5
41. ### Math

What is the value of h(x)=|x/2| when x=-2? A. -2 B.-1 C.1 D.2

Y=-8X+4
43. ### ^Math^

2/3(3x+4)1/2(2x+5)=-6
44. ### math

10^5 what does this mean

x^2-20=0
46. ### Math

5x-2y=4 X+2y=8
47. ### Math

Y= -3x+2 (2,3)

5 + (9 -5)^2
49. ### math

x^2/x^-2=? I got 1

y=1/2x=1/2

n+42=80

1/5 of 60
53. ### MATH

if 64^3=4^x what is the value of x ?

7n=6

y =13= 72/12
57. ### math

r|2=24 is it 48

8d=40
59. ### MATH

if 64^3=4^x what is the value of x ?

y-39=39

7x^2 + 21
62. ### math again!!!!!

2x 4 12 (2-x) --- / ---- + ---- X --- (x^2-4) (x^2-4x+4) (x^2-4) 3

8^2

4^2
65. ### math

how is ! used in math
66. ### math

what does ! mean in math
67. ### math

3x/5/ x/4+x/2
68. ### math

what is x + 4= 16
69. ### Math

4+8+12+16+............+64=?
70. ### Math

What is the value g(-3) when g(x) = 2x + 1? a.) 7 b.) -5 c.) 5 d.) -6

5^3

10^3

10^2

6 9/8-25/6=

5/7 + 4 8/9

3/4+1/2
77. ### math

what is h(-3-h)
78. ### math

3/2y-3/2y+4 could you help me please
79. ### Math

If p^1/3 = (8x)^1/6, x^-1/2 =4^-1/4, and 4y = |p-8|, what is the value of y?
80. ### math

x/3 = x+10/6 x=
81. ### Math

If a(b)=b^2 -2b and 4a(b)=a(2b)-24, what is the value of b?
82. ### Math

2^(2x+13) = 3^(x-45)
83. ### Math

1. 5h - 9 = -16 + 6h A)4 B)-7 C)7 D)10** Am I right?
84. ### Math

x(y-z)+y(z-x)+z(x-y)
85. ### math

f(x)=5x^2-3x+1 A. f(0) B. f(-4) C. f(2)

3x+10=1
87. ### Math

What is 7r + -5
88. ### math

y^2-3y=54 what is y?
89. ### Math

5 2/11 + 4/7 + 3 + 3 3/7 + 9/11 + 7 + 1/3 = ?

x+3=5 x+4=9

(2x+1)^3
92. ### math

3x+5y= -11 x-2y= 11
93. ### math

what is math?

y X 8 = 72
95. ### math

5[-39-(-74-85)]=
96. ### math

2 /r + 8/r- 2 =
97. ### math

4p +6 if p = 1 1/2
98. ### Math

if 7y=2x-5 what does x=
99. ### math

y^2-6y=-7 x^2=8x-41 (4x-1)(2x+6)=3x 45-t^2=0 (3x-6)^2=33
100. ### Math

5/a=6/7 what is the A