Monday
December 22, 2014

Search: HELPPPP ! -.-

Number of results: 74

mathh
(x-1)^2 * (x+2)^3 >= 0 helpppp please!
August 19, 2009 by chrissy

math Please helpppp
evaluate r^2-3 when r=-7
May 9, 2010 by Marie

helpppp
how to go from cubic feet to liters .
September 14, 2011 by Anonymous

math
how do you come up with a equation for a line?? helpppp!!!!
February 6, 2008 by Anonymous

NEEDS TO BE TURNED IN IN 5 MINUTES!! HELPPPP
find y' if arctan(xy)=6+(x^4)y
March 26, 2013 by Anonymous

Math please plaese helpppp
how do you solve this system algebraicly a- 2/3b =4 3/5a +b=15
May 25, 2010 by kyle

math helpppp !
Solve the equation and check soultion 2(13t-15)+3(t-19)=0
June 9, 2014 by Anonymous

helpppp science 7
what role do insulators play in preventing electric shock?
February 13, 2011 by kim

helpppp science 7
what role do insulators play in preventing electric shock?
February 13, 2011 by kim

HELPPPP
A______ is something a producer can do for a consumer I have no clue please help
January 30, 2013 by ray

HELPPPP ! -.-
Describe how the principle of superposition was used in determining the relative ages of the cross-sections?
March 2, 2012 by Amanda

Math helpppp!
Write the quadratic function in standard form and sketech its graph. Identify the vertex. h(x)=(x-6)^2+3
June 8, 2014 by Anonymous

Chem
when 2.31 moles of sulfur hexafluoride are synthesized from te elements, how many grams of fluorine were used PLEASEEEEE HELPPPP MEEE!
February 4, 2013 by Em

Sociology HELPPPP
How does deviance and crime function both for and against society? Be sure to include social control in your answer group.
February 1, 2013 by Melissa

history
How was Fort William Henry massacre used by the British and the American colonists to justify brutality against the Indians? HELPPPP PLEASE
February 6, 2012 by brittney

pre-calc helpppp
Evaluate the expression under the given conditions (show steps please) sin(č/2); tan č = − 5 / 12 , č in Quadrant IV
April 21, 2012 by John

helpppp
concentrated sulfuric acid has a density of 1.84g/ml. calculate the mass in grams of 1.00 liter of this acid.
September 20, 2011 by chm helpppp

algebraa 1 helpppp meee pleaseeee
Find each percent change, and tell whether it is a percent increase or decrease. 7. From 20 to 28
September 14, 2011 by Tranesha

englishhhhhhhhhhhhhh
Graham,Judith. “Happiness is Contagious:New Study Finds.” Chicago Tribune: Health (4 Dec 2008) 16 Dec 2008. <chicagotribune.c o m/features/health/chi-081204happiness,0,6297377.story>. is this correct now helpppp english plzz - Anonymous, Friday, September 30, 2011 at 3:...
September 30, 2011 by Anonymous

english help
Graham,Judith. “Happiness is Contagious:New Study Finds.” Chicago Tribune: Health (4 Dec 2008) 16 Dec 2008. <chicagotribune.c o m/features/health/chi-081204happiness,0,6297377.story>. is this correct now helpppp english plzz - Anonymous, Friday, September 30, 2011 at 3:...
October 1, 2011 by Anonymous

Helpppp
Find the apr to the nearest half percent for the following loan Amount financed $3400 Finance charge $470 Number of monthly payments 36 Please help
February 22, 2013 by Kate

helpppp
the fernrod motorcycle company invested 250,000 at 4.5% compounded monthly to be used for the expansion of their manufacturing facilities. how much money will be aviable for the project 3.5 years?
June 2, 2014 by math HELP!! math

MATH HELPPPP!!!!!
If the sum is zero, what is the relationship of the two numbers? (this is an integers question--adding and subtracting-multiplying-and deviding positive and negative numbers)
November 22, 2008 by Mary

pre-calc helpppp
Find sin x/2, cos x/2, and tan x/2 from the given information. (show work please) thank you!!! cos x = − 4/5, 180° < x < 270°
April 21, 2012 by John

Math---helpppp
1)Expand and simplify. Express each equation in standard form. a) f(x) = -2(x-1)(x+4)(x+1)(x-3) b) f(x) = (x+2)(x+1)(x+4) c) f(x) = x(x-6) 2) For each function in question 1. state the degree of the polynomial and identify the type of function
April 28, 2012 by sandra

Chemistry....helpppp
Predict Which among the following substances is likely to have a relatively high melting point.(more than one answer may be selected) * P4 * CaCl2 * CCl4 * AlN * CaC2 * None of the above
August 9, 2013 by mariana

HELPPPP
A car is driven at a constant speed of 77 km/h down a road. The car's engine delivers 49 kW of power. Calculate the average force that is resisting the motion of the car.
January 4, 2011 by HELP PLEAS

pre-calc helpppp
Simplify the expression by using a Double-Angle Formula or a Half-Angle Formula. ć((1-cos50)/2)
April 21, 2012 by John

Chemistry Please helpppp
Molecular Orbitals 1.Which of the following diatomic species are paramagnetic and which are diamagnetic? a.C2^2+ b.B2^2- c.Li2^- 2.Arrange the following in order of decreasing stability. a.F2 b.F2^- c.F2+ I know that as you go to higher subshells like from s -p-d-f the energy ...
November 20, 2008 by Saira

SCI. HELPPPP
hi i really really can't find this plz help mee~ Find out the exact rate of movement/increase of distance from New York to Europe THANKS~
December 3, 2007 by Lily

chemistry
HELPPPP!!!! A mixture is prepared using equal masses of the two volatile liquids benzene, C6H6, and ethanol, C2H5OH. What is the mole fraction of benzene in this mixture?
November 7, 2013 by Bobby

Mrs.Sue
mrs sue i have to go soon can u plzzzz helpppp me i just need ou to answer my questions and show ur work so i can print it and make it a study guide plz
May 19, 2011 by charolette

MATH HELPPPP
in the diagram below, <G and <H are complementary. What is the measure of G? a)20 b)30 c)40 d)50 inside G they have a problem saying (2x+10)degrees. i relly need help into solving these kind of problems trying to find degrees of each angle but i cant remember the ...
February 27, 2012 by Kristie

6th grade science acrostic
Helpppp!!!!!!!!!!I need help on the acrostic. Can you people help? Okay, I need to do an acrostic on photosynthesis, devoured,and extinct.....Thank you if you help.....Rlyyyyyy THANKS
August 16, 2010 by Abby

Physics HELPPPP
A speeder traveling at 37 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 2.62 m/s2, To the nearest tenth of a second how long does it take the policeman to catch the speeder?
November 7, 2010 by Jsnl

Chemistry helpppp!!!!
How to calculate the ratio of diffusion of Br2 molecules to that CI2 molecules at the same temp. The rate of diffusion is 0.67 So how would I get the ratio??? Steps please and answer! Thank you for your help!!
June 2, 2010 by A

physics helpppp!!
The 2nd harmonic of a string of length 40cm and linear mass density 1.11g.m has the same frequency as the 5th resonance mode of a closed pipe of length 1.4m. Find the tension in the string. use 340 for speed of sound
February 16, 2012 by joey

PHYSICS CAN ANYONE HELPPPP PLEASE
A crow sits on a clothesline midway between two poles as shown. Each end of the rope makes an angle of θ = 28° below the horizontal where it connects to the pole. If the combined weight of the crow and the rope is 11.1 N, what is the tension in the rope?
February 12, 2012 by Anonymous

Chem! Please helpppp!!!!!
Consider the evaporation of methanol at 25.0 c: CH3OH(l)-- CH3OH(g) I figured out that Delta G is 4.3 kJ. Find the Delta G at 25 C under the following conditions: Pressure of CH3OH= 157mmHg, 103mmHg, 14mmHg thanks! please explain
November 11, 2010 by JP

algebra
Please Helpppp!!! Mother having a hard time with radicals. A playground is shaped like a rectangle with a width 5 times its length (l). What is a simplified expression for the distance between opposite corners of the playground? Please can you post step-by-step so I understand...
March 26, 2013 by Kristine

math
franklin school has 3 boys for every 4 girls in the fifth grade.there is 140 students in the fifth grade. A. how many are boys and how many are girls??? pleassseee helpppp meeeeee!!!!
February 2, 2013 by wobble it

maath HELPPPP
a ball is thrown into the air at a speed of 96 feet/sec. The equation that expresses the height of the ball as a function of time is: h(t) = -16t2 + 96t + 5 How long does the ball stay in the air after it is thrown? (Round answer to the hundreths of a second)
February 14, 2013 by Erin

PHYSICS HELPPPP!
When a tennis player hits .6kg tennis ball, the racket applies an average force of 250 N to the ball for a time about .15 seconds. Suppsoe that after the colliding, the 1 kg ball was measured to be moving to the left, but onl at 3.25 m/s. What would be the direction and speed ...
August 21, 2012 by Anonymous

calculus helpppp!
a 20m ladder rests vertically against the side of a barn. a pig that has been hitched to the ladder starts to pull the base of the ladder away from the wall at a constant rate of 40 cm per second. find the rate of change of the height of the top of the ladder after 30 secs
December 8, 2008 by chris

MATHHH HELPPPP
3b+7=-2 14+h/5=2 h/5=fraction m/8+4=16 m/8=fraction 3x-1=8 35=3+5x -3+m/3=12 m/3=fraction -x-4=-20 5=-z-3
October 11, 2011 by KATIE

Computer Science (java1)
can someone please tell me the equation for compshift? double Angle = 45.0; double AngleRadians; double ComptonShift ; //calculations AngleRadians = Math.toRadians(Angle); ComptonShift = Helpppp here
March 14, 2012 by Nick

Algebra 2
It takes you 3 hours to mow a lawn & it takes your sister 2 hours to mow the same lawn. How long does it take the two of you to mow 12 lawns if you work together? Whats the answer? Helpppp
August 24, 2014 by Michael

Pre-Calc
A large painting in the style of Rubens is 3 feet longer than it is wide. If the wooden frame is 18 in wide and the area of the picture frame is 286 ft^2, find the dimensions of the painting. I have the basic idea down of what I'm supposed to do to solve it.. But I just can't...
October 16, 2011 by Wooah

Health 8R help!!!!!!!!!!!!!!!!!!!!!!!!!
Place the letter of the correct reaction (A, B, C, D, or E) A. Speed up brain messages (Stimulants) B. Slow down brain messages (Depressants) C. Block pain messages (Narcotics) D. Scramble or confuse brain messages (Hallucinogens) E. Destroy brain cells (Inhalants) LSD...
November 15, 2012 by Laruen

chemistry PLEASE HELPPPP
10.0 grams of carbon dioxide and 20.0 grams of oxygen are mixed in a 50.0 L container at 30.0 degrees celcius. What is the pressure of this mixture in mm Hg? I defined my variables. so i had Mass=30.0g Volume=50.0L Temperature=303 Kelvin pressure=x. then i used PV*GFM=mRT. (x...
March 18, 2008 by Miley

math
Lareina understands factors, but sometimes she has trouble finding all the factors of a number. What advice would you give to help her find all the factors of a number? Demonstrate by finding all the factors of 110. I NEED HELPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!
January 31, 2012 by Gabby ( 5 grade)

mathh
the average of a set of six integers is 38. when a seventh number is included in the set, the average of the set increase to 47. what is the seventh number? helpppp
February 5, 2013 by Oscar

***CHEMISTRY HELPPPP!!!!
(b) The density of platinum is 23.4 g/cm3 at 20°C. Calculate the mass of 77.0 cm3 of platinum at this temperature. (c) The density of magnesium is 1.74 g/cm3 at 20°C. What is the volume of 275 g of this metal at this temperature? *what I am stuck on the most is that the answer...
August 8, 2013 by Anon.

PHYSICS HELPPPP
A loaded ore car has a mass of 880 kg and rolls on rails with negligible friction. It starts from rest and is pulled up a mine shaft by a cable connected to a winch. The shaft is inclined at 28.0° above the horizontal. The car accelerates uniformly to a speed of 2.20 m/s in 11...
December 5, 2008 by john

Physics
A 55.0 kg diver steps off a diving board and drops straight down into the water. The water provides an upward average net force 1320 N. If the diver comes to rest 5.8 m below the water's surface, what is the total distance between the diving board and the diver's stopping ...
November 21, 2013 by Cami

help help helpppp--math
1)Use the definitions sin0(theta) = y/r, cos0(theta) = x/r and/or tan0(theta) = y/x to prove that cot0(theta) = 1/tan0(theta) 2)For all 0(theta) prove: a)cos(t) = 1/sec0(theta) b. sec(t) = 1/cos0(theta)
April 30, 2012 by abeer

HELPPPP!!!!
One car traveling at 55mi/h left a certai place 3h later than another car. The second car was traveling in the same direction at 40 mi/h. Inhow many hours ill the faster car ovrtae the other? My work: 55(t-3) = 40t] 55t-165 = 40t -55t -55t -165 = -15t /-15 /-15 11 = t 9 = t-3 ...
October 7, 2009 by Claudizzle

physics helpppp
Figure 10-35a shows a disk that can rotate about an axis at a radial distance h from the center of the disk. Figure 10-35b gives the rotational inertia I of the disk about the axis as a function of that distance h, from the center out to the edge of the disk. The scale on the ...
April 18, 2010 by andy

HELPPPP
What is relative humidity? What is Absolute humidity? What is Specific humidity? But can you give me an answer a paragraph long each thanks a lot! Or just answer 1 or 2 of my questions I will take any answer!! P.S- Thank you so much for your help!! Stepanie -- we Jiskha tutors...
January 8, 2007 by Stephanie

HELPPPP
A box contains 2 white marbles, 3 blue marbles, 7 black marbles and 9 green marbles. Juan takes one marble at time out of the box and without looking at its color puts it in another box. What is the least number of marbles Juan must transfer to the second box to be certain ...
February 23, 2014 by nisrin

history
Ok i am having trouble with my world history homework questions........Please HELPPPP!!!!!!!!!!!!!!!!!? Ok these are the three questions i am having trouble with: 1. What are some of te characteristics of the "Renaissance man" and "Renaissance woman"? 2. How did Italy's cities...
January 28, 2009 by chris

Math HELPPPP
(a) Which of the following are examples of the expression "difference of two cubes"? (Select all that apply.) (y2 - 9)3 3 - 4y 64 - y3 (y - 1)3 y3 - 27 27 - 3y y3 (b) Which of the following are examples of the expression "cube of a difference"? (Select all that apply.) 27 - 3y...
September 28, 2012 by Mark

Math Helpppp
The College Board, which are administered each year to many thousands of high school students, are scored so as to yield a mean of 550 and a standard deviation of 100. these scores are close to being normally distributed. what percentage of the scores can be expected to ...
February 23, 2013 by Katy

Helpppp Math!!!
The market value (in thousands of dollars)of a certain home is a linear function of t, the time in years since 1990. In 1992 the market value was 68 thousand dollars, while in 1997 the market value was 79 thousand dollars -Find the slope of V as a linear function of t. Explain...
April 29, 2014 by Kim

physics helpppp
particle 1 of mass m1 = 0.29 kg slides rightward along an x axis on a frictionless floor with a speed of 1.8 m/s. When it reaches x = 0, it undergoes a one-dimensional elastic collision with stationary particle 2 of mass m2 = 0.40 kg. When particle 2 then reaches a wall at xw...
March 30, 2010 by Anonymous

trig help
I need help finding sinA if cosA=(-3/5) and A is greater than 90 degrees, but less than 180 degrees. Draw the quadrant diagram. In the upper left quadrant, greater then ninety degrees, but less than 180, cosine is neg, and sine is positive. Draw a three, four, five right ...
May 6, 2007 by Cory

PHYSICSSSSS helpppp please
Two boxes with different masses M1 = 1.8 kg and M2 = 2.6 kg are tied together on a frictionless ramp surface which makes an angle θ = 21° with the horizontal (see the figure below). What is the tension in the rope connecting the two boxes? N What is the tension in the ...
February 12, 2012 by Anonymous

Accounting HELPPPP
Jim Johnson has 40% interest in Richards and Johnson, LLP. The partnership has the following activity for the year: Sales $180,000 Cost of Goods Sold 105,000 Guaranteed Payment to Ron Richards 25,000 Depreciation 11,000 Interest Expense 1,000 Tax-Exempt Income 1,500 Health ...
April 18, 2012 by Aby

mathhhh helpppp!
can someone please help me set up inequalities based on the info below?: jayanta is working to raise money for the homeless by sending information letters and making follow-up calls to local labor organizations and church gorups. She discovered that each church group requires ...
October 15, 2009 by chrissy

Chemistry
Unknown Acid: #2 Mass of Unknown solid acid transferred:0.414g Volume of volumetric flask: 100.00 mL Concentration of NaOH: 0.0989 M Aliqot of acid titrated with NaOH: 25.00 mL Average volume of Naoh from titration: 13.9 mL Here's where I need help: No of moles NaOH used: ? ...
October 10, 2010 by Rayana

Chemistry
Expt #1- Molecular Weight of Unknown Acid Unknown Acid: #2 Mass of Unknown solid acid transferred:0.414g Volume of volumetric flask: 100.00 mL Concentration of NaOH: 0.0989 M Aliqot of acid titrated with NaOH: 25.00 mL Average volume of Naoh from titration: 13.9 mL Here's ...
October 10, 2010 by Rayana

chemistry
HELPPPP!!!! This is a lab, and i need help with the equations please!! Thank you !! Heat of fusion data table : Mass of foam cup = 3.57g Mass of foam cup + warm water = 104.58g Mass of foam cup + warm water + melted ice = 129.1g Temperature of warm water = 37 degrees celcius. ...
December 2, 2012 by maryam

HELPPPP NOOWW !!!!!
Type the pronoun that correctly completes the sentence. Remember that you must spell your answer correctly to receive credit. Yes, the one who designed the house was (she, her). (Points : 1) Question 2. 2. Type the pronoun that correctly completes the sentence. Remember that ...
March 4, 2014 by kaila flowers

helpppp english plzz
hey i did the following and the bottom bottom is my teachers comment i really need help in correcting them plazz i need the corrections asap :( before i fail Each of the following exercises shows the original source, and then a student’s sentence and/or citation about that ...
September 30, 2011 by Anonymous

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