physics please HELP !

128,227 results, page 100

Math

-7(3+5x)=399? I'm confused please help me!

english

please answer the last question

math

please factorise 100-9x^2

Pre-Algebra

c-5/4=3 Please explain. I don't get it!

Math

I am confused on how to do this so please help me: Evaluate: 2[(5+7)+(3-2)-3(2+2)]

algebra- please help

graph by solution y= 7/4x-4 y= -1/4x+4

Algebra

The expression 2x(y-1)-7xy+2x Please help thank you

Algebra

The expression 2x(y-1)-7xy+2x Please help thank you

Math

(3^2*4^3)^2-(4^4/4^2)^2 Please help explain how to do this. I am not sure how to do this ! Thank you

quantum

prob 2 ans please?

math

Please help equation To solve b + 12 = 14

algebra

please help. how do I solve this equation- 7x + 4 = 5x + 16

math

(4x)^2/3=(30x+4)^1/3 please explain=)

adding fractions

please add 1/5 + 1/4 + 1/3 + 1/6 + 12=

Math

Please I need help on my homework!!!! :( 6/5x=1

math

y+y^2+(y+y)^2= ? a. y^2 + 5y b. 2y^2 + y c. 3y^2 + y d. 5y^2 + y e. 4y^4 + y^2 + y please answer and explain

prealg8.. ASAP PLEASE

what is y^6/y^9?? how do you work it???

math

(x^2 + x) / x-3x (4) = ? Please answer and explain

algebra

it says solve: 3x<5-6x<8+3x please help!

math

Can you please help me figure out what is "M"? 3 = 2M - + 9 3

Math

Please help with this!!! 3/8-9/4[(-5/4)+(-1/10)] I cannot figure this out.

Math

Please help explain how to get answer! -8.6*14.6-5.3/[(-19.4)-8.6]/(-2.9)*6.3-(-9.5)

Algebra 2

u sub 18 if u sub0= 2/3n+3/4 please help

Geo

IMG_4183.pg number 34 help please

algebra 1

please help I have no clue how to do this b-9+6b =30

Math

Please look to my answers

algebra

HELP PLEASE!! ASAP!! If f(x)=2x+1 and g(x)=3x-5, find f(g(2))

math

5 ----- 8+root7 please help me simplify

ms.sue please help

can you check my last post

Math

Can you simplify a4 b + a2b3 please thank you.

Math

I need help with this problem. Please help 60/12 = x/8 x = ?

please help

What is a simpler form of the expression. -3(-y-2)+5y

math2

If you can please answer that question from 5:08 thanks

MATH

PLEASE HELP ME! 4sqrt2+6sqrt4

please help!

is the equation linear or nonlinear?? y= - 3/8x - 14

math

i need some help please 2x^2 +5-3

maths

Could somebody help me,please? 4+5+2=? thirds

math

What is the product of (m^2-2m+7)(3m+6) please solve how u did it ??

math

Please help me solve by elimination . 5x=20+y 16=3y+4x

Algebra 2

d(x)= (54x^10)/(24x^8 )please help

Algebra

Please help me solve this problem? 3/x + 6/ x+3 = 8/ x+1 Thank you

Algebra

Please help. f(x) -6x-1 and g(x)=4x^2 Select the solution for(f+g)(x). Thank you.

To Drbob222

I don't get how to get N, please show me cause I don't understand

Calculus Please Help

integral t^2dt from x to x^2 f'(x)=?

math

5x-2(x+4)=3(2x+1) How can I solve this problem please help me

math

5x-3y=3 2x-4y=-10 3x+y=(?) a. -30 b. -13 c. -7 d. 7 e. 13 please answer and explain

english

why am i black? please explain that to me.

math

simplify: a)9x+9-1 b)10n-4n c)-8v+6(10+6v) d)7(9k+8)+3(k-10) a)x=? b)n=? c)v=? d)k=? (please help)

math

67=(3-6x)/4.13 (note:its a fraction) (please help)

maths

3^n-1=2^n+1 how can i solve this problems, please help?

Math Algebra

Please help. I do not know how to do this. Solve: 2/3x + 4/x = 7/x+1

Math please help

Solve the equation x^2/5 + x^1/5 -6=0

Math please help!!

Find the derivative of (2^x-e^x)/(2^x+e^x)

MATH

what is the integration of x . e ^(-x) ? Can you please explain it :) Thanks

math

please find it's factors 2x^3+5x^2+4x+1 thanks

Algebra

How do I factor u^2+18u+81? Please help

Math

Please help me simplify 1. [[x^2y^2]^0]^100 2. 3^27/3^9

Math

Please show me how to solve for: -x+2y=6

Math Problem (please help)

IF x = 3 How much is 2(6x) + 2 (W)

algebra

trinomal and binomial help please (s^2+4) (s-1)=

algerbra

I need some help please 7/10 / 1/8+4/5*1/2

Lit

What is metonymy? examples please?

Algebra HELP PLEASE

Which is a solution to the equation y = 2x 5?

math problem (please help)

Find ( f + g)(x). f (x) = 3x^2 – 2 g(x) = 2x^2 – x – 2 a. ( f + g)(x) = x^4 + x b. ( f + g)(x) = 5x^4 – x – 4 c. ( f + g)(x) = x^2 + x d. ( f + g)(x) = 5x^2 – x – 4 e. ( f + g)(x) = –5x^2 + x + 4

Pre-Calc

Help please Find f(2) and f(a+h) when f(x)=3x^2+2x+4

Pre-Calc

help please For f(x)=3x+1 and g(x)=x^2-6 find (f-g)(x) A. x^2-3x-7 B. 7+3x-x^2 C. 3x^2-17 D. -x^2+3x-5

Algebra 2

Please work this problem. A= 1/2 h(c+d) h=

math

Solve the equation. x - 9 = -6x + 5 A. 14 B. 7 C. 2 D. 21 please help :(

Health

Could have some help please.

algebra2

Please help me find the lcd (x+6)+(2x-1)

algebra

I need help factoring.Please! 1.4x^4-4x^2+1 2.a^4+a^2

Math

A={w|w<1} B={w|w >or= 6} Please explain this to me I am lost.

can someone please help me with sign language

can someone please help me with sign language

Writing

Please, look at Noo

math? Ms. Sue please help!

Is this a function? Why or why not? x y 0 1 1 2 2 3 3 3

Algebra Help

8x – 3 = 15x + 18 x = –3 x = 3 x = 2.1 x = .9 Can you show how you did it please?

Algebra Help

Last one 3(x - 4) = 5(x + 2) Please show how you did it

math please help

-2;p(x)=3x^3+5x-6 is -2 a zero of the polynomial(x) ?

Math

Factor 2y^4+y^2-10y+5 Please help!thank you

chemistry

What is crystalline pprecipitate? Please.

ELA

I don't know what the heck V/CV OR VC/V means. PLEASE HELP ME

Math

Simplify (x-(1/x))/(1-(1/x)) I don't get how to do this, can someone please help me? :)

Algebra (Please help!)

What is the error and what is the correction? -1/4 / 3/2 = -4/1 x 3/2 = -12/2 = -6

algebra

Find the ratio of x to y: 1.4x=5y 2.mx=ny 3.xa+xb=yc+yd Please help me. Thanks!!! :) :)

statistics(please answer!)

find P( t > 5) for DF =2.

chemistry

Please help what is the molecule CH3CH2CHCHCH3

pre-algebra

3x + 4=19 x=5 -32=24-2f f=16 Please check.Thank you.

pre-algebra

3m-4=14 m=6 11=2y-15 y=13 Please check Thank you.

maths please help

Solve. For x 1. 3x^2-6=0 2. 1/x (6x^3+5x^2)=21 3. x/2+6=-10/x 4. 2x^2=14x

Math

Which is a table of values for y=x-6 1. X. Y -5. 1 -8. -14 -7. -13 2. X. Y -5. -11 -8 -2 -7 -13 3. X. Y -5. -11 -8. -14 -7. -13 4. X. Y -5. -1 -8. -2 -7. -1 Please help

math

Please check 5n-30=-20 N=2 5=h/4+9 H=16 -m/3-2=10 M=-36 M/8+5.6=9.85 M=34 36-4r=24 R=3 14==-16-10n N=3 -4x+7=-9 X=4 3y-6=20 Y=8 2/3 6n+16=36 N=3 1/3

math

Please check -37=3x+11-7x -48=11x X=2 2/7 -m/3-2=10 -m/3=6/-3 M=-2

math

m-n divided by 4. use m =5 and n = 8. please help. ty

math

please help on this problem. -2x+4(3x-4)=84. cant get the answer. thank you

Math

What is 13 3/5 - 6 1/4 =? Show me the work please.

Algebra 1 (PLEASE HURRY!!)

f(x)=-3x+1 What is f(3)? A. -10 B. -8 C. 8 D. 10 Is the answer B? Thanks

Math

2/9 + 2/3= Please show the work

Math

Can you please explain how to do this? 8=4w divided by 3

math

please solve x+y = 1 and y-x=1 by graphing

Algebra 2

Can you please help me solve these problems? Thank You 1.x^2-y^2=25 x^2+y^2+7=0 2. x^2+y^2=8 5y^2=3x^2 3. 3x^2-2y^2=24 2y=-3x

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