# dwrls,math

138,211 results, page 94

### math

is this correct 7x+21y-7=7(x+3y-1)

### Math

Factor: Y2 - 8Y - 20 the 2 is squared

### math

6 pints = how many liters?

### math

simplest form [9-b^2]/[b^2-b-6]

### MATH

HOW DO YOU REDUCE A FRACTION?

### math

5 months = to how many weeks?

### math

4x-10=y order pairs

### math

[16x^5y^10/81xy^2)^3/4

### MATH

[16x^5y^10/81xy^2)^3/4

### math

Explain how you know that 45 divided 0 cannot be done.

### math

Explain why 10-0=10 but 0 divided 10=0

### math

help with factor by grouping

### Math

how do you factor 4x^2-35x-9=0?

### math

solve for the unknown? 2/x = 4/14

### math

how would you solve for x: (e^(x)+e(-x)/2)=3

### math

what is (2exponetA)then multiply by 2.

### 10th Grade Math

What is 3X^2-7=11

### Math

Factor the trinomial S^2+5s+6

### Math

How many inches in 12 and 2/3ft?

### math

find the slope of: y-x=0

### math

Evaluate the expression (5 - x)/6 when x = 3: (5-3)/6 2/6=3

### math

what percent of 140 is 28?

### math

i need help on my homwrk

### math

how do I solve this equation: - 3/4x = - 9/10

### math

What is pi/53 radians in degrees? Is it 33.52?

### MATH

x+y=-4 (x-2)^2+(y+7)^2=13 solve by substitution

### math

solve logb6

### math

(7p+5)(8p-5) its distribuctive property

### 6th grade Math

15>6x-9

### math

how do you now when to regrop

### math

how do you now when to regrop

### math

whats -2g(gsquared-2g+2)

### math

what is five divided by 82

### Math

Is it possible to factor 2w-1-w^3? If so, how?

### math

what is 27.4 213.321 39.38

### grade 7 math:algebra

what is 2-3+9-1

### grade 7 math:algebra

what is -2x-x+3x

### grade 7 math:algebra

6x+5y+2x+3y=

### math

how do u get the volume of a cylinder

### Math

What is the value of x in the equation x + 19 = 76?

### Math

Please Compute 1.2 X 10^-3 ----------- 6.0 X 10^-8

### Math

What is the value of G in the equation G/5-13=42?

### math

summation: 17 sigma n=6 [(–1)^n(–3n^2+8n–2)]

### math

-14m-6n= So would it be 3m-9n=

### Math

What is the answer to 78+345?

### Math

Please Solve: 2x^2 – 20 = 0

### Math

How do i factorise 25p^2-q^2?

### math

differentiate y = 45/1 + x + sqrt x"

### math

8x-(2x+5)=19 The solution is x=4 is this correct?

### math

-0.4x<-16 the solution is{x>40} is this correct?

### Math

5 3/8; 5 1/4; 7 1/2 How to find the average?

### Math

9 to the 3/2 power = how do I reduce it?

### math

solve for x 3x^2-18x=0

### math

1 yard is how many feet

### math

what is 758 divided by 34.

### math

find the symetry of y=x^3-x^5+x

### math

the domain and range of y=1/(x-2)

### math

the domain and range of f(x)=(e^-x)-2

### math

the range of y= 2sin(4x)-3

### Math

2/5=x-4/4. My answer is: 2*4=5x-20 8=5x-20 20+8=5x-20+20 28=5x 28/5=5x/5= 28/5=x Is this correct?

### math

if h(x)=x^2+3 what would the domain of h^-1(x) be?

### math

if f(x)=3tan(x)+2 and, find f(ð/3)

### math

if f(x)=cos(5x) find f(ð/4)

### math

are 1/2 and 4/10 equivalent fractions?

### MATH

MILTIPLY (3X + 4) ( X EXPONENTS2 -2X-5)

### math

describe the symetry of y=x^3-x^5+x

### Math

|-9-r| > 3 I believe the answer is r < -12 or r > -6

### math

what is 100 times eight?

### Math

What is the solution of this system? x+y+z=2 2x-y-z=7 3x+2y+z=6

### Math

For which system is (-2,-3) a solution? a) 4x+2y=7, x-y=-5 b) 3x=2y, x+y=5 c) x-y=1, 3x-2y=0 d) x-1=2y, 2x-y=-7

### math

Add: 8/21 + 3/14 Is this correct? (8+3=11) (14+ 21=35) =11/35

### math

wwhat is the answer to x+7y=14

### Math

Given f(x)=(x-4)/(x+1), find.f^-1(x)

### math

what are the prime numbers?

### math

what is the solution set of x^2-7x+12

### math

solve: x^2+10x+4=0

### Math

How do you factor out x^3+5x-24?

### Math

If P(A)=2/3, P(B) = 1/6, and P (A and B)= 0, what can you say about P(A or B)?

### Math

How many angles in a triangle?

### math

86=9 + 32 problem1 - 5 problem 2 2=4-5t

### math!

(x-1)^2 + (x+2)^3 >= 0 hellppp?! how do i solveee?

### math

solve the inequality: -2(x-3)>3x+4

### math

Evaluate tan 7.5

### Math

5(3x+4y-8)+2(4x+2y-6)= Please explain how to do this too.

### math

300mm =__________cm

### math

PV = nRT solve for R.

### math

(x-1)^2 * (x+2)^3 >= 0 helpppp please!

### math

find the average of 37,36,76,84 and 37

### math

How do you multiply decimals?

### math

Completely Factor: x^2-Y^2-5x+5y

### Math

20% on $600,000 =

### math

cosxsinxcotx+sinxsin(-x)

### math

f(x)=8 x^2 + x - 3 f(x+1) *ah i cant get this one please help!

### Math

Solve this equation . 4(x-2)= 4x

### Math

Solve the equation . 3(x+1)-5=3x-2

### math

x^3 + 5=πx^2 + x Solve for x

### math

6x^6 + 30x^5 + 36x^4 =0

### Math

What do I do if zero is in a fraction?

### math

define a set