Saturday

February 28, 2015

February 28, 2015

Total # Posts: 1,385

**Math**

Select the set of equations that represents the following situation: The sum of two numbers is 38, and their difference is twenty-six more than the smaller number. What are the two numbers?
*September 20, 2009*

**algebra**

How do you set this up as an equation? There is a total of 1600 cups and bowls. cups cost 1.90 and bowls cost 2.85. how many of each do you have if the bill was 3430.00. and that includes 105.00 saucer.
*September 10, 2009*

**Math**

I have $100.00 dollars to spend to buy 100 animals. Cows cost $50.00 each, sheep cost $3.00 each, pigs cost $2.00 each and chicks cost $0.10 each. How many of each do I need to buy to spend $100.00 dollars and have 100 aninals?
*September 9, 2009*

**statistics**

you are constructing a 95% confidence interval using the information: n = 50, xbar = 54.3, s = 2.1 and E = 0.65. What is the value of the middle of the interval?
*August 12, 2009*

**Environmental Science**

Stop looking to outside sources to do your school work you retard...figure it out for yourself
*August 8, 2009*

**penn foster**

explain how evalution and management e/m codes are grouped
*August 6, 2009*

**Literature**

The book Dracula can be substituted for which book read by the creature in the novel Frankenstein? Paradise Lost Ruins of Empires Plutarch's Lives Sorrows of Werter I think maybe Ruins of Empires but I am really not sure. The assignment is to substitute the reading ...
*July 29, 2009*

**Marine science**

Why is it beneficial that many predatory fish have larval and juvenile stages that feed at a low trophic level, while the adults feed at a tertiary or quaternary trophic level? My answer was that the larval and juvenile stages would get more energy but my teacher said that ...
*July 29, 2009*

**Literature**

I also need to find four different works that could be used to substitute the four that the creature read in the novel Franenstein which would change the creature. Does anybody know any websites that I could use to help me because I have no idea books to pick?
*July 28, 2009*

**Literature**

I need to know the four works that the creature in the novel Frankenstein read! Paradise Lost, Plutarch's Lives and Sorrows of Werter. I cannot remember what the last one is!!
*July 28, 2009*

**Marine science**

How has the Galapagos Tortoise changed or adapted over time?
*July 26, 2009*

**marine science**

How long has the Galapagos Tortoise been in existence?
*July 25, 2009*

**Math**

use the given zero to find all the zeros of the function. f(x) = x^3 + x^2 + 9x + 9 r = 3i I do not understand this!!
*July 15, 2009*

**Math**

Solve: (3-2) - (2-3)
*July 13, 2009*

**Math**

Find all the zeros of the function and write the polynomial as a product of linear factors. g(x)=x^5 - 8x^4 + 28x^3 - 56x^2 + 64x - 32 The zero I found so far is 2. I am confused on how to find the rest.
*July 12, 2009*

**Math**

Find a polynomial function with integer coefficients that has the given zeros. 0,0,4,1+i Please explain!! I am very confused.
*July 12, 2009*

**english**

A B C D
*July 12, 2009*

**english**

I just need help on this passage... To be a King, and wear a Crown, is a thing more glorious to them that see it, than it is pleasant to them that bear it: for my self, I never was so much enticed with the glorious name of a King, or the royal authority of a Queen, as ...
*July 12, 2009*

**math**

Find all the zeros of the function. f(x) = x^3 + 11x^2 + 39x + 29 I found one of the zeros = -1 but I am confused on how to find the other two.
*July 1, 2009*

**math**

Find all the zeros of the function. t^3 - 3t^2 - 15t + 125 Please explain. I am very confused on how to do this!!
*July 1, 2009*

**Physics**

I had to graph the following data and find the slope: Normal Force: Frictional Force: 0 0 2.0 0.6 6.0 1.8 9.0 2.7 10.0 3.0 The slope was 0.30. The question that I am confused on is what does this graph's slope represent?
*June 24, 2009*

**math**

Perform the operation and write the result in standard form. 1 + i over i - 3 over 4 - i Do I have to multiply top and bottom by i?
*June 10, 2009*

**math**

Perform the operation and write the result in standard form. 8 + 20i over 2i Please explain, I am very confused!!
*June 10, 2009*

**Science**

Crustaceans grow by doing what?
*June 7, 2009*

**English**

"Disguise" is stressed on the second syllable, not the first. (Don't know if this helps.)
*May 27, 2009*

**physics**

(Let me try to post that better, this site blocks URLs. "tinyurl" "." "com" "/oexysh")
*May 27, 2009*

**physics**

tinyurl (com) /oexysh (Do the same for the other terms.)
*May 27, 2009*

**physics**

F=MA=M*(v2-v1)/T where M=.15kg, v1=-36m/s, v2=45m/s, and T=.002s F=(.15Kg)*(45m/s-(-36m/s))/(.002s) F=(.15Kg)*(81m/s)/(.002s) F=(12.15Kgm/s)/(.002s) F=(6075Kgm/s^2) F=6075N
*May 27, 2009*

**Chemistry**

I got stuck.
*May 9, 2009*

**Chemistry**

You have a badly tarnished silver teapot. The tarnish is a result of the silver metal reacting with the oxygen in the air according to 4Ag(s) + O2(g) = 2Ag2O(s), Delta H = -62.2 kJ/mol You carefully clean the teapot and then, out of curiosity, you weigh it. The teapot has a ...
*May 9, 2009*

**physics**

thunder is heard 4.5 seconds after the flash of lightning is seen. How far away was the lightning flash and how long did it take for the light to reach him?
*April 10, 2009*

**physics**

so would it be (Iw^2)/(mv^2)?
*April 6, 2009*

**physics**

A projectile of mass m moves to the right with a speed vi. The projectile strikes and sticks to the end of a stationary rod of mass M, of length d, that is pivoted about a frictionless axle through its center. (a) Find the angular speed of the system right after the collision...
*April 6, 2009*

**math**

find the interval of convergence of the sum of ((x^1/2)/2 - 1)^k from k = 0 to infinity and within this interval find the sum of the series as a function of x. I know the interval is 0 < x < 16 but how do I get the sum?
*April 5, 2009*

**math**

thanks! i just found it in my notes too
*April 5, 2009*

**math**

what is the derivative of 2^x? I know that it's something with ln but I can't find it in my notes
*April 5, 2009*

**Chemistry**

Calculate the solubility of silver chloride in a solution that is 0.140 M in NH3.
*April 5, 2009*

**English**

where can I find a website for idioms tat are hard to find. An example is acts like a hotdog or full of soup.
*April 2, 2009*

**maths**

3 4 7 8 9 find the product of the smallest number
*March 15, 2009*

**Business Law**

one o the larger problems in doing business over the web is assuring electronic signatures. What are a few ways e-signatures might be more reliably authenticated?
*March 13, 2009*

**Business Law**

If all requirments of a negotiable instrument have been met except delivery. can/should payment depend solely on delivery? If so/not why?
*March 10, 2009*

**calculus**

evaluate the indefinite interval: x sec^(2)(9x) dx i know u=x du=dx dv=sec^(2)(9x) and v = 1/9tan9x....but i dont know where to go from there much help is appreciated
*February 27, 2009*

**8th Grade Algebra- Answer Check**

a times a + b times b =11 and a times b =3 what does a and b equals
*February 25, 2009*

**Math**

Can someone help me with this: Descibe how to construct a histogram for a set of data and Describe how to construct a box plot for a set of data
*February 23, 2009*

**Math**

bm,jnnnnnnnnnnnn
*February 19, 2009*

**Math (PLEASE HELP!!)**

Hiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*February 18, 2009*

**Math (PLEASE HELP!!)**

Mjdkkkkkkkkkksfjvv
*February 18, 2009*

**business law**

true or false A grantor of a life estate in real property maintains a reversion estate.
*February 17, 2009*

**business law**

the person who holds a life estate in real property can sell absolute ownership or pass it on to his heirs. true or false
*February 17, 2009*

**biology**

A slice of pizza has 500 kcal. If we could burn the pizza and use all the heat to warm a 50–L container of cold water, what would be the approximate increase in the temperature of the water?
*January 30, 2009*

**Math**

Solve: x^2 + 30 + 5x + 24 = 90
*January 29, 2009*

**Biology**

All known proteins in cells adopt a single stable conformation because (a) any chain of amino acids can fold up into only one stable conformation. (b) protein chains that can adopt several different conformations have been weeded out by natural selection. (c) chaperone ...
*January 27, 2009*

**Biology**

You wish to produce a human enzyme, protein A, by introducing its gene into bacteria.The genetically engineered bacteria make large amounts of protein A, but it is in the form of an insoluble aggregate with no enzymatic activity. Which of the following procedures might help ...
*January 27, 2009*

**math**

In y=mx+b, the y-intercept is given by the value of m. True or False
*January 26, 2009*

**adult education**

these are the ones I have correct 2-d,4-d, 5-d, 7-a, 8-b, 9-c, 11-c, 12-c, 14-d,18-a ant the rst were all wrong, please HELP me this class is confusing me
*January 25, 2009*

**adult education**

your answers were very inaccurate and wrong. I scored 50% only, I will look up corrections and actually HELP others not hinder there studies for furthure educatio. If you dont know then try to keep to yourself from now on. Thanks
*January 25, 2009*

**adult education**

cant figure out # 1-3-6 and7- please help
*January 25, 2009*

**chem9th**

okay i have 6 things 2 look 4 to c if a chem reaction 'goes' they r -ppt -color change -change in heat -gas released -light given off -water formes what is the 7th 1?
*January 21, 2009*

**Algebra**

I am supposed to divide (x^3+6x^2-20) by x^2+2, using long division. I know it's very difficult to type long division on the computer, but if you would be able to give me the answer, and I'd work backwords, that would be great, or a simple explanation.
*January 19, 2009*

**chemistry**

Draw a lewis structure for BrO4- in which all atoms have the lowest formal changes. Indicate the values of nonzero formal charges and include lonepair electrons.
*January 19, 2009*

**math**

what did they call the duck who became a test pilot
*January 14, 2009*

**Calculus**

Washer Method: y=x^3, y=1 ,x=2 aroud the Y axis
*December 16, 2008*

**physics**

3.4 N
*December 11, 2008*

**Economics**

i dont know any of these but the answers would help me to study for my final exam. does anyone know the answers?
*December 7, 2008*

**6th grade**

What is the Buddhist concept of the self/
*November 25, 2008*

**Calculus**

differentiate y = (x + 2) / (x^3 + x - 2)
*November 5, 2008*

**Math**

Neither. You know that lines are parallel if they have the same slope, and perp, if the slope is the negative inverse. The slope is the inverse, but it is still positive. So neither.
*October 28, 2008*

**math**

I said it in the reverse order. I'm sorry for the confusion. You SHOULD divide (3 1/2)/(4 3/8), not (4 3/8)/(3 1/2).
*October 28, 2008*

**math**

Your error is that you keep trying to divide (3 1/2)/(4 3/8). When you should do it the other way. (4 3/8)/(3 1/2) You should get 4/5.
*October 28, 2008*

**pre algebra**

First-Distribute: 8(n-1)= 8xn-8(1)= 8n-8. Now, subtract 10n so you have -2n-8
*October 28, 2008*

**Physics**

Stuck again. The paper just says that the position of an object is given by s(t)=t^3. When T=5sec find A. Position B. Velocity C. Acceleration I'm trying to use the "position equation" which is s=1/2 a t^2 = Vot However, what do I solve the equation for? It seems...
*October 28, 2008*

**Physics**

A rocket blasts off with acceleration of 5 m/s squared. After 1 min it runs out of fuel. What is the max height and total time in the air?
*October 28, 2008*

**english**

unscramble WRONTH to make a verb
*October 23, 2008*

**genes**

i do not like home work do not do it ok
*October 22, 2008*

**genes**

do not do iits be a rebal
*October 22, 2008*

**BIOLOGY**

WHEN A DNA MOLECULE IS COPIED TO MAKE ANOTHER DNA MOLECULE, WHICH STATEMENT BEST DESCRIBES THE RESULTING STRANDS? A. ONE DOUBLE STRANDED DNA MOLECULE IS THE ORIGINAL AND THE OTHER A NEW COPY B. BOTH RESULTING STRANDS ARE ENTIRELY MADE OF NEW DNA BASED ON THE INFORMATION IN AN ...
*October 20, 2008*

**Physics**

550*74+4.6*2.3
*October 17, 2008*

**7th grade history**

What are the cultural differences between the French and Iroquois?
*October 13, 2008*

**physics**

gOOD QUESTION i would think it would be, torque=massball*length*sin46.6 + massarm*length/2cos*46.6
*October 9, 2008*

**chemistry**

Please help with this problem =) The combustion of liquid chloroethylene, C2H3Cl, yields carbon dioxide, steam, and hydrogen chloride gas. I. write a balanced equation for the reaction (I sorta get this part) II. How many moles of oxygen are required to react with 35.00g of ...
*October 9, 2008*

**history medieval europe**

I have to make some replica artifact (medieval model) eg med map, peasants hut,med village or something along those lines, whats easy and how do I do it, PLEASE....
*October 7, 2008*

**science**

I dont how to do a diorama. Please help me.
*September 23, 2008*

**science**

CHOOSE ANY DISNEY MOVIE TO MAKE THIS DIORAMA. MAKE A 3D MODEL OF PLAINS, PLATEAU AND MOUNTAINS AND WRITE 5 PARAGRAPHS ABOUT THESE THREE LANDFORMS. PLEASE HELP ME. THANK YOU.
*September 23, 2008*

**writing**

Viewers saw two people smashed by a boat, one person choked,and another shot to death. What purpose does this violence serve?
*September 22, 2008*

**writing**

make 2 sentences Viewers saw two people smashed by a boat, one person choked, and another shot to death, what purpose does this violence serve.
*September 22, 2008*

**writing**

use a subordinate clause with one sentence. The city had one public pool, it stayed packed with children all summer long.
*September 22, 2008*

**music**

I've got to design a poster with the main elements of music on, any ideas.
*September 17, 2008*

**writing**

edit the sentence to correct pronoun reference. many people believe that the polygraph test is highly reliable if you employ a licensed examiner.
*September 9, 2008*

**Physics**

1. What constant acceleration, in SI units, must a car have to go from zero to 69.0 mph in 13.0s ? 2. What fraction of g is this? (the unit for this answer is % of g)
*August 28, 2008*

**Math**

the hundreds, tens and ones are in the "ones period". The thousands, ten thousands, and hunderd thousands are in the "thousands period". So 652 in the ones period would be 652 and 739 in the thousands period would be 739,000.
*August 26, 2008*

**Religion**

Consider the interrelatedness of everything in the cosmos as it is expressed in many indigenous religions. How do you think the importance of these relationships developed? What spiritual purpose do you think they serve for indigenous peoples?
*August 21, 2008*

**precalc**

Thanks Damon!
*July 30, 2008*

**precalc**

so the range is y>-4
*July 30, 2008*

**precalc**

what is the domain and range of -4 + 3^(x+2)
*July 30, 2008*

**business**

When setting up a production set, what else is important to financial success, aside from linear programming?
*July 16, 2008*

**Algebra**

Thanks
*July 4, 2008*

**Algebra**

Mulitiply. (c+d)(c^2-cd+d^2)=c^3+d^3 is this correct.
*July 4, 2008*

**Algebra**

let do some corrctions sqrt9x+81=x+5= answer was x=35+3sqrt61/2,35-3sqrt61/2. please work with me.
*July 2, 2008*

**Algebra**

Solve. ã9x+81=x+5 this is my answer:x=35+3ã61/2,35-3ã61/2 is this correct.
*July 2, 2008*

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | **11** | 12 | 13 | 14 | Next>>