# Critical Thinking/Math

141,426 results, page 90

14 1/2 - 5 1/4 =

### Math

x+7+(x-2)+2x+5+3x

x^2+1/4x+_?__

d+8 / 3+14=0

-4/11 + 5/11

### Math

29 * 6^(-3x) = 13 Thanks!

### Math

(5 * 10^2) * (5.6 * 10^4)

-13/18÷20/27

(-3u)^5

x+y>1

### Math

If f(x)=x^5+2x+1, then (f^-1)'(4)=?

3x-5y=24 3x+5y=6

23+43

1/2 x 2/3

2/3 x n = 4/9

m/8=24

### Math

If f(x)= x^2 + 2x What is f(-x) What is f(1/a) Thanks!

2x+4y= 6

### math

13 - 8x = 5x + 2 x= -11/-13?

x÷4-30=x÷32/5

### math

(5x^2 + 9) + (7x^2 + -8)

### math

(5s + t) + (-3s + 4t)=

### math

(2a + 3b + c) + (a + 3b + -4c) =?

### Math

1/14 + 3/16 + 4/14

24-(-12)=

5/7-2/3=

### math

y=4/3x-3 a.3;4/3 b.-3;4/3 c. 3/4;3 d.4/3;-3

### math

4.5 m -8 = -5.5 + 4m

5-9i/5+2i

(x-16)^2=64

### math

5 3/5 + 3/4 + 2 1/2 =

2x-8(x+y)=y-x

### math

-4p-10(2p-3)=22-7(1-2p)

3/n + 3/10 =

f(x)=8x^2-9

m=4;(3,2)

(9x)(5x)

a/5-1/5=-6

### math

1/5x+y=2 x-10++-5y

4x-y=7 5x+y=20

x^2+x+3=0

-8-5

10 +(-5)=P

### math

14!/19*18*17*16*15

### math

[(14+7) / 3] + 10 x (6-3)

### math

3x-(x+5)/2=x+8 what is the x?

### Math

V=(1/3)*3.14*[(5/2)^2]*7

6=4x+3

1 - 5t/4 >_ 6

3.2b-9<1.4+0.6b

### Math

a + 7b = 7 a + 2b = -3

### Math

12+(-20) -12+20 15-(-11) -32+(-11)

3y-12=21

### math

there are 23 of? in 2.3

(5+10^5 12-9)

### Math

(15 - 2x)0, for x = -3

### Math

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

### math

y-7-1/3=y-7, 9 2 3

-5/7x-1=3

2x+3y=9

### Math

3x-4y =9 -3x+4y=12

### math

8/9 x + 2/3 x = 1/9 x + 45

11+2*(6+11)

d=rt for r

-3x+5y=1 9x-3y=5

### Math

3x-4y=9 -3x+4y=12

4y+5x=8

### Math

a-b^2+4b+5 (2,) , ( ,2)

y=2x-3

17 -5 5/8

### Math

3(-4x + 5y) -3 (2= 4y)=

5x-y=22 x+9y=32

2/3w+2=5/3w w=

-29 = -4 + 5u

3x-2y=0 x-y=-1

-3 1/2=7/4a

(2x-3y)(2y+3x)

### Math

u = (3, -4) v = (-5, -2) u - v = ?

### Math

u = (10, 5) -3u = ?

### Math

5x/(x-4) = x + 20/(x-4)

### Math

(b+27)/(b^(2)-1) - 1/(b+1) = (b-2)/(b-1)

### Math

12/x + 3/(x-3) = x/(x-3) - 1/11

### Math

6/(a^(2)+a-6) = 4/(a^(2)-9)

2x(z-1)+8x

y = x2 + 6x

### math

1/xy + 3/xy - 2/(x+y)

what is math

### Math

If n!/2=(n-2)! then n=?

### Math

If a=3^2, b=1/a and c=b^4 then a) a>b>c b) a<b<c c) a<c<b d) c<a<b e) b<c<a

41. (x-4)(x+4)

### Math

42. 3(2x+1)-4x=-7

### Math

If x<-x, then a)x>0 b)x<0 c)x=0 d)1/x>0 e)x^2<0

### Math

If x-2y-z=2,x-y+2z=9 and 2x+y+z=3,then z=?

Is it 2:57

-2x-7+3x=10

### math

If 6d-3d+2d=35 what does d=

### math

3(3x-2)^1/3-(x-1)(3x-2)^-2/3/(3x-2)^2/3

12ã7-1-ã7-5

### Math

1. x/4 + 11 = -25 2. x/4 - 5 = 13 3. x/4 = 13

what is [x]=x