physics please HELP !

126,957 results, page 100

Math 222

Please I need help with this (a 1/2 b )1/2 (ab 1/2)

algebra

1/3(y+4)+6=1/4(3y-1)-2 show work Please

science

please unscramble dramalanse

math

Find the degree of-5w^3-4w^2+7w+16 A.-5 B.16 C.14 D.3 I don't know how to do this you please help me? Thank you

statistics

P( 1.05 < Z < 2.05) Need help solving please

math help

3^(n+1)-3^(n-2) Need help simplifying this please.

Math

Please help me with this question solving for x. Thanks. 4^x = 10 - 4^(x + 1)

Math- Algebra

1/2(w-h)=hn+5p Please help me with this if possible :)

MATHS - please help

Rearrange in the form ax+by+c=0 1) y+4 = 3/5(x-1) Thank you

MATH

12/X=4 X= PLEASE SHOW WORK

Math Help!

An estimate for ^123 is? A. 10 B. 11 C. 12 D. 13 How do I do this please help!!

conversion

Please help me to convert 0.02ug/ul to ng/mL

spanish

unscramble lanesbocto for me please! thank you

Math

What's -6 + 2/12? Could you please show your steps? Thank you! :)

Math

Please help with function rule X Y -7 -1 -4 -3 -1 -5 2 7 5 -9 Thank you

Unit 1

Math please |p minus 4|<9

Algebra(please help ASAP!)

What is the slope? (1, 7), (10, 1) A. 3/2 B. -2/3 C. -3/2 D. 2/3

reading

please unscramble sdettaietnsu

algebra

I need help solving this please. x/4 - x/5 - 1/3 = 16/15

algebra

I need help solving this please. x/4 - x/5 - 1/3 = 16/15

Algerbra please help!!!!!

1. -4 -5(x+8) 2. 3x + 4(x-6)-3(x-7) 3. X+8<-28 4. D/13 > (with a line under it) -3 5. -5p>-30

algebra

What is the solution of the system? y = -3x 3x + 2y =6 I don't get this, please help.

Please Help?

How does a bill become a law?

math

m - 7 <6 m < -1 *** m > 1 m < 13 m < -13 please check my answer!!!!!!

Math

please help!! which number is the solution of x/4=-5? a. 20 b. 1.25 c. -1.25 d. -20

pre-algebra

1. y-5/3=1 -2 8 18 6 please help me solve this

Help please

What is an I am Poem for Sam Houston?

Math

100(0.2x + 0.10y = 84) please help me with this

math

Please help me with these bodmas sums 8-3×(17-8) 32÷[5-(4-7)] 12-[6-(3+8)×2] 3+7×(2-4)

Math

4s-(3-2s)-6=9 Please check my work: 4s-3+2s-6=9 6s-9=9 3s=18 s=3

math

Please show work 6 1/6 ÷ 2 3/10

math

need to simply: 3x+2y=-18 -2x+5y=-26 Please help

math

Need help to simply: 3x+2y=-18 -2x+5y=-26 Please help. Thanks

english

can anyone check my work?please

Math

1 1/7 x 1 3/4= 8/7 x 7/4= 56/28 56/28=2 Please check on the above.

Algebra

What is the degree of f(x) = 6(x-1)^12(x+1)^3? Explanation too please :)

Geometry

2. If m 1= 53 what is m<4. 53 43 *** 37 27 3. If m 1= 55 what is m<5 55 40 *** 35 25 Please check my answers.

Math

What is the answer? 3x - 4y when x = 9.8 and y = 82. I don't know how to solve it please help!

Language

Can you please explain what a conjunction is?

English

Hi can you check please if I did correct!

Math

I need help please. 89°F= ___C

math

18. For the function f(x) = x2 ­ -12, find (f o f­-1)(4). A)4 B)10 C)6 D)0 help please?

Math

Help please. .6 is 266 2/3% of what number?

math . someone please explain

(-3x^-4y^-2)^-1 / (x^4y^4z^4) ^-4

math

x=y-3 x 3y=13 A. (1,4) B.(4,1) C.(7,4) D. (2.5,5.5) please help my best answer is b

Science

Please My Answer To My Question

Algebra

5x+6/3x-9=7/3 Please help, thoroughly confused

maths

HELP ME PLEASE ---- + ------ + ------- = 30 [Using numbers 1,3,5,7,9,11,13 &15]

Algebra

2^-1+4^-5 I thought 5/8 but its wrong. help please

math

can anyone help me please with my homework pleaseeeeeeeeeeee.

Math

Please how to solve the equations: y=4-3x and x=4y-6 Thank you

math

what is the prime factorization of 72 please help me

Math

factor completely 1- x/x-5 + 7x/x^2-3x-10 Please and Thank you

Please Help Math

Let U={1, 2, 3, 4, 5, 6, 7, 8, 9} and A={1}. Find the set Ac. a. {2, 3, 4, 5, 6, 7, 8, 9} b. {1, 2, 3, 4} c. {2, 4, 6, 8, 9} d. {2, 3, 4, 5, 6, 7, 8} Thank you!

Math Help

Let A={2, 4, 6, 8} and B={2, 3, 5, 7, 9}. Compute n(A). ​ 17 14 5 8 4 1 Please help thank you

algebra

what number is between 1/6 and .25? A.) 7/24 B.) 1/7 c.) 2/7 D.) 5/24 --- is it this? help please ;)

Algebra

-2/5x-9<9/10 If one of you could explain this to me please?

Algebra

X^2+y^2+6y+3=0 x^2+y^2-9x-6=0 List the solutions: Please and thank you!

math

((2)/(x-2))^(2)-3((2)/(x-2))+2=0 please explain the steps!

Math

Please help me teacher (-114) / (+19) / (-3) Thank you

math please help

which fraction is equivilent to 4% A. 1/50 B. 2/25 C. 1/25

math

(78+99)+(100-98) there are no choices please help me with this

Math

Mrs. Sue, help me please.

please help

-9.4(z-8)-4.1=5(z+2.5)-5.9 z= z= (asking for rounded 4 decimal points)

Math *help*

Find each product. 5/6 x 10 A.8 1/3*** B.10 5/6 C.50/60 D.5/60 help please ^_^

math

6=e^5r I have no idea how to do this please help Thanks

Math

Simplify the polynomial 2x^2 + 6x - 7x + 8 - 3x^2 + 1 A)2x^2 + x + 9 B)-2x^2 - x - 9 C)-x^2 - x + 9 D)x^2 + 9 Please help me

Math

If y=1+X+X^2+X^3........|x|<1 then x=.....? Please solve this problem.

Math

-1.15* 3.2 How to solve this I am so confused please help

math

Please help me, these fractions are tripping me up. 11(x/4)-4(x/3)+12=2(x/3)-9(x/4)

Math

4(x-2)+23=y i dont know how to solve for y please help

PROBABILITY QUESTION PLEASE HELP!!

Three people play a game of "nonconformity": They each choose rock, paper, or scissors. If two of the three people choose the same symbol, and the third person chooses a different symbol, then the one who chose the different symbol wins. Otherwise, no one wins. If they play 4 ...

ALGEBRA 1 PLEASE HELP! I DONT UNDERSTAND

In basketball you score 2 points for a field goal and 1 point for a free throw. Suppose that you have scored at least 3 points in every game this season, and have a season high score of 15 points in one game. How many field goals and free throws could you have made in any one ...

Bussiness

I have to find an article (magazine, newspaper, online) from a respected source of business / news content that addresses the impact of global trade on the global, U.S., or local economy. For printed articles, please scan and post as a PDF file. For online content, post the ...

Chemistry(Please respond)

A study of the system, H2(g) + I2(g) == 2 HI(g), was carried out. Kc = 54.9 at 699.0 K (Kelvin) for this reaction. A system was charged with 2.50 moles of HI in a 5.00 liter vessel as the only component initially. The system was brought up to 699.0 K and allowed to reach ...

English

Could you please check the following sentences, please? Thank you. 1)I'm still waiting to receive an answer from the principal of the German school to see if they are willing to accept your school in our Comenius partership. 2) In any case, our science teachers are really ...

Computer science

Hi, Can someone please confirm the following for me .. This realtes to PSK or phase shift keying. Is it right that 8PSK uses eight different phase shifts each representing one of the eight patterns of three bits ... ?? Does it ehn follow that 256PSK uses 256 different phase ...

Cultural Diversity

Write a 1,050- to 1,400-word research paper identifying the linguistic, political, social, economic, religious, and familial conventions and/or statuses of four Hispanic groups living in the United States. Your paper should cover Mexican Americans, Puerto Ricans, and two ...

chemistry hw

SOMEONE PLEASE HELP AND CONFIRM THE RIGHT ANSWER FOR ME...I HAVE ONE MORE ATTEMPT TO THIS PROBLEM AND I NEED HELP!!!!! PLEASE!!!!!!!!!!!!!!!!!!!! THANKS! In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied ...

physics

An athlete at the gym holds a 4.33 kg steel ball in his hand. His arm is 75.0 cm long and has a mass of 5.28 kg. What is the magnitude of the torque about his shoulder if he holds his arm straight out to his side, parallel to the floor? Responses Physics - bobpursley, Saturday...

physics

Your physics teacher assigned a thermometer-building project. He gave you a glass tube with an inside diameter of 1.15 mm and a receptacle at one end. He also gave you 8.97 cm^3 of mercury to pour into the tube, which filled the receptacle and some of the tube. You are to add ...

History

Please note that we do not do students' homework for them. Please post what you think a good response is, even if it's in rough draft form, and someone here will be happy to give you feedback. If your textbook doesn't help, be sure to search at these sites: http://www.google....

physics

The atoms in gas ( gas constant R=8.31 J/mol K) can be treated as classical particles if their de Broglie wavelength L is much smaller than the average separation between the particles d. Consider monatomic helium gas (mHec^2 = 3727 MeV, molar mass 4g/mol) at 1.0 atmosphere of...

Engineering

A physics major is working to pay his college tuition by performing in a traveling carnival. He rides a motorcycle inside a hollow transparent plastic sphere. After gaining sufficient speed, he travels in a vertical circle with a radius of 13.4 . The physics major has a mass ...

Spanish: Please Help

Please help. Thank You. Which is the correct choice? ¿Cuál es la fecha de tu cumpleaños? A.) Es el uno de diciembre. B.) Es el primero de diciembre. C.) Es el primo de diciembre. D.) Es la primavera de diciembre. Which choice is correct? ¿Cuántos años tiene tu madre? A...

Phyics

A resistor has a resistance R, and a battery has an internal resistance r. When the resistor is connected across the battery, ten percent less power is dissipated in R than would be dissipated if the battery had no internal resistance. Show that the ratio r/R is equal to 0.054...

Spanish7th grade-Please check

Could you please check these two answers: 1.Fill in the blank with what would logically follow: primero,_______ I think it is segundo, correct? 2.Fill in blank with what would logically follow: tercero_________ I think it is cuarto, correct? 3. In a Mexican school, the school ...

math please help

Chris can be paid in one of two ways. Plan A is a salary of ​$450 per​ month, plus a commission of 7​% of sales. Plan B is a salary of ​$681 per​ month, plus a commission of 4​% of sales. For what amount of sales is Chris better off ...

Physics Urgent!

Please help! This is due in three hours and I don't know how to do these! 1.A block accelerates at 3.1 m/s2 down a plane inclined at an angle 24.0◦. Find μk between the block and the inclined plane. The acceleration of gravity is 9.81 m/s2 . 2.Two blocks connected by a ...

Physics

1. A car is traveling at 85km/h, find the following: A) Its speed in m/s u = 85km/h = 85km/h * 1000m/km/ 60s/min * 60min/m/h = 85000/ 3600 = 23.61 ANS = 23.61m/s B) How many meters will it travel in 8 seconds = 23.61m/s * 8s ANS = 188.88m C) How long (in seconds) will it take ...

English

(Continuing my older English post) Okay, So I understand what it means now. But I just don't know how to write it out. I've been trying to write this for an hour now. I'm a Muslima, I'm a also a female, I guess those are both tthings I could write. But I don't know what I'm ...

Chemistry(Please respond, thank you)

For an experiment I had to add 1 drop of 1.0M HCl into a test tube that had 2.5mL of 0.10M Na2CrO4 and record the color. The original color of the Na2CrO4 was yellow. After adding the HCl the color became a very dark yellow. I know that the equilibrium shifted shifted to the ...

physics

you push a physics book 1.50m along a horizontal tabletop with a horizontal push of 2.40 N while the opposing force of friction is 0.600 N. How much work does each of the follwing forces do on the book? A) you 2.40N push. B) the friction force. C) the normal force from the ...

math

Using this formula: V=LWH Find the volume(v)of a toy box with length (L) if 4ft, width(W)of 24in.,and height(H)of 30in. My answer:Wouldn't it be the following; V=(4)(24)(30) V=2888 Please let me know if I am correct. I believe that the formula is V=L*W*H isn't it. Please help ...

Science

the SI UNIT for mass is what kg kg is correct. Here is a good site for SI units. http://physics.nist.gov/cuu/Units/units.html

Physics

Physics lab need help with sources of error. In our lab, we had to use carbon tape and a spark timer to find out the maximum velocity and maximum acceleration of a high school student. I'm having a hard time to find sources of errors. Any ideas or insights would be really ...

English help please!

Can someone please summarize this statement for me? Man is sometimes portrayed as a victim in circumstances beyond his control. Other times he is seen as a perpetrator of events that lead to consequences such as suffering and often death, What does this say about victims and ...

Physics

Test Bank, Question 13 In a classroom demonstration, a 79.2-kg physics professor lies on a "bed of nails." The bed consists of a large number of evenly spaced, relatively sharp nails mounted in a board so that the points extend vertically outward from the board. While the ...

Statistics

A large number of children were surveyed. The table below shows the distribution of the time they spent watching TV in the week before the survey. Intervals include the left endpoint but not the right. You can assume that the times are uniformly distributed within each ...

math

How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2? This is really a physics question. The equation that you use is Newton's second law, Force = Mass x Acceleration. In this case, the total mass being accelerated is 300 kg. Multiply that ...

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