Friday

July 3, 2015

July 3, 2015

Total # Posts: 149

**Psychology & operational definition**

I apologize for not being specific. The examples I gave, I'm curious if they would be examples of an operational definition.
*March 22, 2015*

**Psychology & operational definition**

I came up with some examples on my own, but I'm not sure if I'm heading in the correct direction. Any help would be great. Here are my examples: 1. My grandmother's recipe for red velvet cake 2. An actress has memorized her lines when she can repeat all of her ...
*March 22, 2015*

**Algebra **

How to simplify 6y (3y <squared -1) We are doing trinomials
*February 25, 2015*

**Science please help**

A.
*February 19, 2015*

**English - Please read.**

Thank you Reed for the tip and thank you so much GanonTEK for the help!! Much appreciated!
*February 17, 2015*

**English - Please read. **

I know what an epic simile is but I'm trouble finding two epic similes in these line I've given below. And I also need to know why I think the author used these two epic similes Please help! Here's the lines I have to find the two from : The Odyssey : Book 9 "...
*February 17, 2015*

**math**

For volume all you have to do is multiply all three numbers by each other. Your problem would be 4 times 18 times 7 = 504 cm CUBED!! Don't forget to add the units to the end results. Because if you had cm squared that would be saying it was another type of measurement.
*February 12, 2015*

**Business Law**

You need the definitions first. Irrevocable - cant be changed, reversed or recovered. Its always going to be final. I'm not sure how to give a definition of express because that is more of an expression so we can eliminate B. Interested - Having an interest or involvement...
*February 12, 2015*

**Science!!!**

yeah sure
*February 11, 2015*

**Science!!!**

No the answer is not D. Its not D because since the forces are being pushed into opposite directions, (being pushed together) you would NOT add. The answer is A. Its A because there is still force coming from the left side. So when they are opposite of one another (different ...
*February 11, 2015*

**Math**

whats the question..?
*February 11, 2015*

**social studies**

Advantages of a reconstituted family: 1. More support- more siblings around you for further support 2. Develops tools in preparation of living with others for potential roommate situations in the future. 3. Creates a team environment 4. Physical and Emotional Support: ...
*February 11, 2015*

**scince conditon**

I'm not able to get on my email yet.. But when I can ill be sure to contact you and you can ask me whatever it is..
*February 11, 2015*

**scince conditon**

Well, you definitely need to start sitting up straight. (i hope that you are now) But it really depends on how serious your condition really is. If it is serious your doc SHOULD have given you a brace to wear so your spine doesn't curve more and more. Which type curve you ...
*February 11, 2015*

**Math**

15.24 divided by 24 equals 0.64.. BUTTT.. Make sure you know the order of the problem because by simply switching 15.24 and 24 make a difference sooo.. 24 divided by 15.24 equals 1.57 (1.6) See the difference? so make sure you know the order and it will one of those two ...
*February 11, 2015*

**Math**

Yeah it is and no problem.. But like i said dont forget to put it as 3.7 (only if your teacher is picky about rounding)
*February 11, 2015*

**Math**

You have to add all together, then take that sum and divide it by how many numbers there are. For instance you have 3 numbers . So you would do 4.3 + 3.7 + 3.13 which equals 11.13. Then you take that number and divide it by 3 which is equal to 3.71 or just 3.7 depending on if ...
*February 11, 2015*

**English HELP!!!!😰😰**

At the minimum, a prepositional phrase will begin with a preposition and end with a noun, pronoun, gerund or clause, the "object" of the preposition. The object of the preposition will often have ONE OR MORE modifiers to describe it. Heres a couple examples : "...
*February 11, 2015*

**health**

>Numerous< is the answer. Capillaries form the connection between the vessels that carry blood away from the heart (arteries) and the vessels that return blood to the heart (veins). The primary function of capillaries is the exchange of materials between the blood and ...
*February 11, 2015*

**Art - Drawing**

Thank you bobpursely and Ms.sue(:
*February 11, 2015*

**Art - Drawing **

Can you give me some tips on how to draw graffiti (anything really)? I am good with drawing something but the thing is I have to look a picture to draw it. Its almost as if I don't have enough imagination. But since that's how I've been drawing, tips please?
*February 11, 2015*

**Spanish**

Yes we have been through the alphabet and verbs, nouns and endings. (: and I appreciate you taking the time to help me out. But we don't necessarily use our text books as often. Its mostly her teaching and us doing hands on worksheets and etc. And I do believe that I am a ...
*February 11, 2015*

**Spanish**

I am currently in Spanish 1. I am gradually catching on to Spanish, but my question is.. Can you help clarify to me when I should put a small word before a verb or noun.. for instance "los libros" How do I know whether its La, los and etc.? I know it has something to...
*February 11, 2015*

**Spanish**

This means "you ask many times as a main course" If anything, the easiest route you can take to finding a word or sentence out is using google translate. If it seems like its taking forever to get a response or if you need the answer right away. Hope I helped (:
*February 4, 2015*

**Math**

Express sin(x+y+z) in terms of cosines and sines of x, y and z
*May 13, 2014*

**Math**

An isosceles triangle has an area A, an apex angle 2 theta, and a height of h. Determine an expression for theta in terms of A and h.
*May 13, 2014*

**Physics**

Starting from rest, a horse pull a 250-kg cart for a distance of 1,5km. it reaches a speed of 0,38m/s by the time it has walked 50,0m and then walks at constant speed.fictional force 260n.each gram of oats the horse eats releases 9kJ of energy. 10% of this can go into work the...
*May 8, 2014*

**Math**

The table shows the number of people switching to a new telecommunications company over a 7-day period in August. Day=number of people 1=10 2=17 3=37 4=79 5=106 6=231 7=500 Using this estimate how many people will switch on august 31st. * it's an exponential and ...
*May 7, 2014*

**Math**

The table shows the number of people switching to a new telecommunications company over a 7-day period in August. Day=number of people 1=10 2=17 3=37 4=79 5=106 6=231 7=500 Using this estimate how many people will switch on august 31st. * it's an exponential and ...
*May 6, 2014*

**physics please help!!**

Ok, I might have figured this one out but I am not sure so someone else feel free to correct me if I'm wrong. first I found the torques around the two points T=r*(m*-9.81)+r*(m*-9.81) make sure for the radii you use the center of mass for the diver the distance from the ...
*March 24, 2014*

**Physics**

Ok, I might have figured this one out but I am not sure so someone else feel free to correct me if I'm wrong. first I found the torques around the two points T=r*(m*-9.81)+r*(m*-9.81) make sure for the radii you use the center of mass for the diver the distance from the ...
*March 24, 2014*

**Physics**

just realized I forgot to turn 70g into kg so ignore the answer I gave for work It should be 101.61 (just moved the decimal over three places)
*March 24, 2014*

**Physics**

I might be wrong but I may have just figured out how to find the tension even though it is not the way they wanted since the order is wrong but using the work we found we can probably use W=Fd and say the distance is the change in radius to get the force on the string. I hope ...
*March 24, 2014*

**Physics**

Based on the fact that this is the exact same problem I am doing at the same time of the year I am guessing you might have been in physics 221 at Iowa state. If you are also in this class this may help you Paul, I have not figured out the tension part but a) momentum is ...
*March 24, 2014*

**pre-calculas**

correction of problem. Should be: -2x squared + 6x + 5 = 0 Sorry about that! Thanks for your help!
*February 16, 2014*

**pre-calculas**

Use "completing the square" to find the zeros of the polynomial. =2x squared + 6x + 5 = 0
*February 16, 2014*

**pre-calculas**

find the LCD and solve: x+3 12x + 4 1 - 2x ____ + _________ = _______ 3-x x squared - 9 x + 3
*February 16, 2014*

**pre-calculas**

simplify the following complex fraction: x ____ -2 x-5 _____________________________________ x squared - 9x - 10 ____________________ x squared - 25
*February 16, 2014*

**pre-cal.**

simplify: 2(x+h)squared+5(x+h)-6-(2x squared + 5x - 6)
*February 16, 2014*

**pre-calculas**

rationalize the denominator: 5 + the sq. rt. of 3 ________________________ 4 + the sq. rt. of 3
*February 16, 2014*

**physics**

A girl with a mass of 83 kg is climbing in a tree 20 m above the ground. If she lands on a trampoline with a constant of 312 N/m, how far will the trampoline stretch and how fast will she be moving just prior to landing on it?
*January 23, 2014*

**physics**

A bomb is dropped out of a plane 100 m above the ground, how fast will it be moving when it hits the ground?
*January 23, 2014*

**physics**

A golfer hits a ball off a tee from an elevated platform 13m above the ground. if the golf ball leaves the tee at 85 m/s @ 15 degrees, find the flight time, the maximum height above the ground and the horizontal displacement of the golf ball.
*January 20, 2014*

**physics**

A soccer ball is kicked off of the ground at 17 ft/sec @ 30 degrees. Determine the maximum height above the ground the ball reaches and how far downfield the ball lands.
*January 20, 2014*

**physics**

A boy runs off the edge of a 5 foot high wall @ 2.5 ft/sec. How long will he spend in the air? How far from the base of the wall will he land?
*January 20, 2014*

**physics**

How much force is needed to accelerate a 125 kg block up a 35 degree include at 3.4 m/s2 if the coefficient of friction is 0.28?
*January 20, 2014*

**physics**

A 625 N crate, which is at rest on the floor, is pulled along the floor by a horizontal force of 85 N. The coefficient of friction is 0.11. How far will the crate go in 4.5 seconds?
*January 20, 2014*

**physic**

What is the necessary coefficient of friction needed to keep a 1200 kg car on a road moving at a speed of 27 m/s on a turn with a radius of 30 meters?
*January 20, 2014*

**physics**

Two cables suspend a 500 N sign above the hallway. The left cable makes a 40 degree angle with the ceiling and the right cable makes a 50 degree angle with the ceiling. What is the tension in the left and right cables?
*January 20, 2014*

**physics**

What is the apparent weight of a 55 kg person in an elevator accelerating downward at 2.2 m/s2?
*January 20, 2014*

**physics**

25x 45 = 1125 9.6 meters = 9600 km 9600/2 = 4800 1125/4800 = .234375
*January 20, 2014*

**physics**

Compute the force of attraction between a 25 kg. mass and a 45 kg. mass that are 9.6 meters apart from center to center.
*January 20, 2014*

**physics**

A 50 foot see-saw has 4 kids sitting on it. A 62 lb. girl sits on the left end, with a 76 lb. girl sitting 2.5 feet in front of her. On the right side, a 96 lb. boy sits on the end and has another boy sitting 2.5 feet in front of him. How much does this other boy weigh?
*January 20, 2014*

**algebra**

How do i write an equation of a line with the given slope and y-intercept for m= 2/9, b=3?
*November 20, 2013*

**world geography **

The largest mass migration in human history has taken place in china. why ?
*October 23, 2013*

**Biology**

Caenorhabditis elegans hermaphrodites have six different homologous chromosome pairs: five pairs of autosomes (called I-V) and one pair of sex chromosomes (called X). Hermaphrodites can either self-fertilize or they can be fertilized by males (which only have one X chromosome ...
*October 7, 2013*

**Chem**

An analysis of generic antacid tablets labeled to contain 250mg of CaCO3 (MM= 100.09g/mol) per tablet of active ingredient was performed. The analysis was performed by dissolving a 0.550g sample of the antacid tablet in 75.00mL of 0.1055M HCl. The excess acid was back-titrated...
*October 6, 2013*

**calculus**

Find all vales for a so that f(x) { x+1...x<=a { x^2...x>a is continuous
*September 25, 2013*

**calculus**

If lim(f+g)=1 as x-->a and lim(f-g)=1 as x-->a find lim fg as x-->a
*September 18, 2013*

**Algebra**

Could you elaborate on how you got that answer
*September 6, 2013*

**Algebra**

Factor x^4+64
*September 6, 2013*

**10th grade trigonometry **

A wheelchair ramp is said to have an angle of 4.5° with the ground. the deck at the top of the ramp is 20 inches above ground level. a) how long should the ramp be? round your answer to the nearest tenth of an inch. c) how far from the deck should the ramp begin? Round ...
*August 22, 2013*

**Math**

circle the word that completes each sentence
*August 14, 2013*

**college application**

i am using common app and they asked to write about : Indicate a person who has had a significant influence on you, and describe that influence. so is it only one person or could be more?
*December 18, 2012*

**French**

Hi! This is my final French paper and I would be really appreciative if someone could look it over before I turn it in. Merci! Le Mariage de ma Mère et Michael Dans ma vie, je me souviens des évènements plus que les autres, et certains sont plus importants...
*December 14, 2012*

**College Algebra**

In an assembly line of a factory, which produces networking switching hubs, two robots are utilized. The first one (A) is able to produce 40 microchips per hour, whereas the second one (B) produces 30 microchips per hour. For a total production of 400 microchips, the two ...
*November 16, 2012*

**World History Honors**

What kinds of people sailed to the New World in the 1400s?
*October 24, 2012*

**World History Honors**

What kinds of people sailed to the New World in the 1400s?
*October 24, 2012*

**biology**

draw digrams of phases of meiosis in a cell with 2N=. include with both divisional sequence, but not draw any of the subdivision of the phase e.g early prophase. distinghish between chromosomes from each parent, and detail the event of synapsis, recombination and crossing over...
*September 26, 2012*

**mat**

you are correct that 12.5555... is a rational number equal to 113/9, but how did you know that? Which characteristic exactly indicates that 12.5555... can be written as a fraction?
*September 2, 2012*

**chemistry**

Thx! for Mole of H2O: I took 76g since it is 100g of 24%NaOH solution ???? Then, Mole of H2O: 76/18=4.222 Mole of NaOH: 24/39.997=0.6 Total moles: 4.222+0.6=4.822 X1=4.222/4.822=0.876 P1=0.876x760=665.76 mm Hg
*May 20, 2012*

**chemistry**

Pvap (mm-Hg) of 100g 24%NaOH in H2O @100C? When Pvap pure H2O @100C is 760mm-Hg Pls where to start solving this problem? What is the equation? What are the staeps to get to the right answer?
*May 20, 2012*

**Arabic**

how about in arabic.
*April 25, 2012*

**Arabic**

I need to know the root word for atlas in arabic?
*April 25, 2012*

**Geometry **

The line m has the equarion y= 2x + 1. The line n is perpendicular to m and passes through the point A(2,1). Write an equation of n
*January 13, 2012*

**English**

I am writing an essay about why marriage is an important institution. I have several ideas such as financial benefits,more stability,more appreciation by the society. What other benefits of marriage are out there? Thank you in advance!
*November 21, 2011*

**physics**

the constant velocity of a ball is (3x+2y)m/sec. find the distance traveled in the y direction in 2 seconds (x and y are unit vectors)?
*October 19, 2011*

**Sat prep English**

Thank you!
*October 14, 2011*

**Sat prep English**

1.plays 2.play 3.play ....I think lol
*October 14, 2011*

**Sat prep English**

Choose the word which best completes the sentence Neither the cat nor the dog (play, plays) together. And Neither the cat nor the dogs (play, plays) together. And Neither the cats nor the dogs (play, plays) together.
*October 14, 2011*

**math**

of 500 employees, 200 participate in a company's profit- sharing plan (P), 400 have major-medical insurance coverage (M). and 150 employees participate in both programs. Construct a Venn diagram and find out hte probability that a randomly-selected employees will be a ...
*October 12, 2011*

**Math help please**

1.) 4(2-a)^2-81 2.) -(x-y)^3 3.)3x^2-27(2-x)^2 4.) 9(y-1)^2-25
*October 3, 2011*

**geometry**

in the xy coordinate plane point b (-3,2) and point d (3,-4)are opposite vertices of square abcd if point h is the midpoint of line segment bc what is the area of triangle ahd ?
*September 26, 2011*

**social studies**

who were among the settlers at sagadahoc and who was thier leader?
*August 19, 2011*

**Latin**

Thank you both very much. I really appreciate you guys helping all of us kids that use Jiskha. Marina
*August 17, 2011*

**Latin**

The blanks are where I'm supposed to put the English form of that word. And that site was good, but not what I was needing.
*August 17, 2011*

**Latin**

Hey I need help finding the English meaning of each of these Latin words. 1 habeo to have 2 3 habemus 4 5 habes 6 you have 7 habetis 8 9 habet 10 11 habent 12
*August 17, 2011*

**math**

40 children in the class 3 out of every 4 wears jeans how many students in the class are wearing jeans?
*June 15, 2011*

**English **

As an English teacher where would i go in ENgland and Why??
*April 24, 2011*

**english grammar**

I rememmber i always did the best I could when I was young.
*April 24, 2011*

**Learning Chater School**

Dana has a piggy bank(she is just starting to save money in her piggy bank). 1- All of the coins in her bank expect two quarters. 2- All of the coins in her bank except two are nickels 3- All ofthe coins in her bank except two are pennies . How much money does Dana have in her...
*February 8, 2011*

**Chemistry**

I'm having some difficulty getting the answer...I completely follow your logic and your numbers make sense, but I end up getting 1.129 as my final answer while the back of the book says it should be 0.00767....
*January 3, 2011*

**Physics**

A projectile is fired straight up from a cliff which is 200 feet above ground with an initial velocity of 220 ft/sec. Assume that the only force affecting the projectile during flight is from gravity which produces a downward acceleration 32 ft/sec^2. Find an equation from the...
*December 8, 2010*

**Math**

A projectile is fired straight up from a cliff which is 200 feet above ground with an initial velocity of 220 ft/sec. Assume that the only force affecting the projectile during flight is from gravity which produces a downward acceleration 32 ft/sec^2. Find an equation from the...
*December 8, 2010*

**algebra 1**

Bushes that bites kass kass had been doing yard work all summer to save for a new bike and ms oleonary had asked her to plant a row of barberry bushes on each side of her drive way. se specified to kass that there should be a 1 foot space between the bushes, which would grow ...
*September 19, 2010*

**English**

If anyone has read the novel the power of one can you tell me the individuality peekay displayed in the novel?
*June 19, 2010*

**english**

What journey did othello go through both physical and emotional in the play ?
*June 19, 2010*

**biology**

can someone explain in simpler term what a nonvascular plant is? please and thank you (:
*May 11, 2010*

**language could you please check my work**

true(t) or false (f) 1)f reading is not a real hobby 2)f an activity that is done outdoors is not a hobby 3)t photography is a popular hobby 4)t building a cabnint can be part of a hobby 5)f cooking is never considered recreation 6)t model building is very educational 7)f ...
*April 14, 2010*