Thursday

April 28, 2016
Total # Posts: 1,587

**algebra**

Solve logx = 5
*June 25, 2008*

**Macro Economics**

Diagram and explain the concept of a function.
*June 25, 2008*

**science**

what are some structural, behavioural, and physical adaptations of a goldfish?
*June 17, 2008*

**sociology**

Which of the following is(are) true of culture a. participation in the elite forms of culture is expensive b. familiarity with different cultural forms stems from patterns of historical exclusion c.historical exclusion has prevented integration into networks that provide ...
*June 14, 2008*

**multiple choice**

thanks a lot Violence is dependent variable
*June 14, 2008*

**multiple choice**

In the statement, "Men are more violent than women," violence is the: a. dependent variable b.independent variable c. intervening variable d. control variable Can someone pls help.
*June 14, 2008*

**french question**

and what about at night....le soir, je...? or Du soir, je...
*June 4, 2008*

**french question**

I want to say In the afterjnoon, I .... is it De l'apres-midi, je....?
*June 4, 2008*

**English**

Okay, thanks. I just wanted to make sure there wasn't a possible use of 'must' I was overlooking that would allow me to express "I don't have to" using 'must'.
*May 21, 2008*

**English**

Yes, but that seems to say that I must avoid going, whereas what I want to say is that I do not have to go, or that it is not true that I must go, not in so many words.
*May 21, 2008*

**English**

Is there a way to express the verb 'must' such that it means the subject does not have to do something? See: I must go. -- I have to go. I must not go. -- I have to avoid going. I can't think of any 'must' equivalent to "I do not have to go". Is ...
*May 21, 2008*

**english word**

Halved and quartered are really the only words like that. You just don't see thirded, fifthed, and such. XD Try things that say something has been divided into fifths. Torn into five pieces, separated into fifths, etc.
*May 18, 2008*

**algebra**

solve (x+16)*(x-19)*(x+3)>0 The soltion set is{x| } I do not understand this one.
*May 14, 2008*

**algebra**

is z^18*z^0=z^18
*May 13, 2008*

**Algebra**

Thanks. I made it harder than it was.
*May 13, 2008*

**Algebra**

If the sides of a square lengthened by 7cm,the area becomes 196cmsquare. What is the length of the orinal side of the original square?
*May 13, 2008*

**algebra**

The number of tickets soldeach day for an upcoming performance of Handiel Messiah is given by N(x)=-0.4x^2+9.6x+10,where x is the number of days since the concert was first announced. WHen will daily ticket sales peak and how many tickets will be sold that day.
*May 11, 2008*

**algebra**

THe length of a rectangle is twice the width. The area is 200yd^2. What is the length and width. Is this right L=20 w=10
*May 11, 2008*

**algebra**

A student opens a mathmatics book to two facing pages. The product of the page numbers is 2352. Find the page numbers.
*May 11, 2008*

**graphs**

can someone help em find a graph showing current abuses or deaths of tranquilizers or barbiturates (depressants)
*May 9, 2008*

**Math**

what is one half of 40 cm2
*May 4, 2008*

**algebra**

How do you find a quadratic equation if you are only given the solution?
*April 29, 2008*

**algebra**

How do you know if a quadratic equation will have one, two, or no solutions?
*April 29, 2008*

**algebra**

Multiply sq rt5(3sq rt3-5sq rt9) my answer is 3sq rt15 - 15sq rt5 is this correct? Thanks
*April 25, 2008*

**math**

I need some help. My teacher gave me a worksheet "Why does a poor man drink Coffee?" written by Pizzazz. Does anyone know how to do this sheet?
*April 24, 2008*

**Maths**

At a vending machine, 6/11 people select a cola soda. Find the probability that all of the next 3 people select a cola soda.
*April 16, 2008*

**math**

solve the simlutaneous equation: x^2= 4-y x= y+2
*April 14, 2008*

**algebra**

To estimate animal populations, biologists count the total number of animals in a small section of a habitat. The total population of animals is directly proportional to the size of the habitat(in acres)polled. a. Write an equation using only one variable that could be used to...
*April 9, 2008*

**Algebra**

To estimate animal populations, biologists count the total number of animals in a small section of a habitat. The total population of animals is directly proportional to the size of the habitat (in acres) polled. Write an equation using only one variable that could be used to ...
*April 8, 2008*

**algebra**

To estimate animal populations, biologists count the total number of animals in a small section of a habitat. The total population of animals is directly proportional to the size of the habitat (in acres) polled. a. Write an equation using only one variable that could be used ...
*April 8, 2008*

**algebra**

1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=6000/(200-2x). a. What is the cost to remove 75% of the pollutant? C=6000/(200-2(.75)) C=6000/(200-1.5) C=6000/198.5 C=30.2 Is this correct? This is stumping me to: For what value is this ...
*April 8, 2008*

**math riddle ALGEBRA WITH PIZZAZZ**

when do sky divers use deciamals
*April 6, 2008*

**Physics**

A ruler is accurate when the temperature is 25°C. When the temperature drops to -16°C, the ruler shrinks and no longer measures distances accurately. However, the ruler can be made to read correctly if a force of magnitude 1.2 103 N is applied to each end so as to ...
*April 6, 2008*

**science**

How do you calculate you mass on the moon?
*April 5, 2008*

**Social Studies**

Economy-2 paragraphs 1)What are indiana's natural resources? 2)What are Indiana's most important ways to make money:tourism, manufacturing, mining, agriculture, farming, lumbering, fishing, etc.? Please give me a longer answer for question 1. Thank you!
*April 1, 2008*

**Social Studies**

Economy-2 paragraphs 1)What are indiana's natural resources? 2)What are Indiana's most important ways to make money:tourism, manufacturing, mining, agriculture, farming, lumbering, fishing, etc.? Please give me a longer answer for question 1. Thank you!
*April 1, 2008*

**Social Studies**

Do you Indiana's natural resources?
*April 1, 2008*

**Math**

Ah, thanks. :D
*March 24, 2008*

**Math**

I'm asking, in other words, is it read (-4)^2 or -(4^2)?
*March 24, 2008*

**Math**

This is quite confusing... I'm helping someone with math. They have a problem, -4^2, and the people we're both talking to can't agree on whether it's -16 or 16. Google returns -16, my calculator returns 16. Google, however, changes it to -(4^2). I figured it ...
*March 24, 2008*

**Maths**

Thanks
*March 19, 2008*

**Maths**

The Smith’s bank will charge them 3 points for a $320000 mortgage. What is the amount of money they will pay for the points?
*March 19, 2008*

**Maths**

The Smith’s bank will charge them 3 points for a $320000 mortgage. What is the amount of money they will pay for the points?
*March 19, 2008*

**bio lab**

Among 4 choice, which is have most concentration of nitrites ? (reason to causing blue baby syndrome) A. A brand new subdivision of high-priced “McMansions,” complete with golf course, tennis courts and swimming pool. B. A textile plant that produces Braves T-shirts...
*March 13, 2008*

**chem**

For the reaction: PCl3(g) + Cl2(g) --> PCl5(g) at 85 degreeC, Kp = 1.19 If one starts with 2.00 atm pressure of PCl3, 1.00 atm pressure of Cl2 and no PCl5, what is the partial pressure of PCl5(g) at equilibrium?
*March 12, 2008*

**social studies**

talk bout various aspects of the bill of rights andhow they contribute to american society? underlying ideologies and stuff. put facts to back up your statements. dates. How laws have been changed in various ways.
*March 12, 2008*

**Strategies for understanding Math**

devise some real world math problems that focus on the various strategies. eg) trig- mr blue has a triangular wall on his barn, find the angle of x when side y=12m and side z= 6m. (use a diagram to explain the question) or for the really basic addition/multiplication, blah ...
*March 12, 2008*

**algebra**

yep ive got that much correct then, im more or less checking if what ive done is correct, thats all. The final answer i got was 2^(3n+2) / 2^(3n-6) Or can that be simplified further?
*March 12, 2008*

**algebra**

Hey, im a little confused with this question: 2^n x 4^(n+1) / 8^(n-2) I have to change all bases to 2 then simplify fully. Thanks everoyne.
*March 12, 2008*

**Physics**

the force of gravity will have an effect. so will friction. pendulums are probably what you are looking at.
*March 11, 2008*

**agebra**

Hey, im a little confused with this question: 2^n x 4^(n+1) / 8^(n-2) I have to change all bases to 2 then simplify fully. Thanks everoyne.
*March 11, 2008*

**reading/writing**

hell no. The jews were being persecuted for no reason. they didnt have any food, so fasting was technically normal anyway. there is no reason to fast.
*March 11, 2008*

**chemistry**

Please help me with this question For the system, (the previous post i forgot to post the Kp) PCl5 (g) --> PCl3 (g) + Cl2 (g) In a 5.0 L flask, the gaseous mixture consists of all three gasses with partial pressures as follows: PCl5 = 0.012 atm PCl3 = 0.90 atm Cl2 = 0.45 ...
*March 9, 2008*

**Chemistry**

Please help me with this question For the system, PCl5 (g) --> PCl3 (g) + Cl2 (g) In a 5.0 L flask, the gaseous mixture consists of all three gasses with partial pressures as follows: PCl5 = 0.012 atm PCl3 = 0.90 atm Cl2 = 0.45 atm Is the system at equilibrium? If yes, ...
*March 8, 2008*

**chemistry**

Please help me with this question For the system, PCl5 (g) --> PCl3 (g) + Cl2 (g) K= 26 @ 3000C In a 5.0 L flask, the gaseous mixture consists of all three gasses with partial pressures as follows: PCl5 = 0.012 atm PCl3 = 0.90 atm Cl2 = 0.45 atm Is the system at equilibrium...
*March 8, 2008*

**math**

If the question is "What percentage of x is y", then you would just divide x by y and multiply by 100 (y/x*100). So for instance, here we just put the numbers in and get 7.7*10^9/2.58*10^12= 0.002984496124031007751937984496124 multiply that by 100 and get: 0....
*March 8, 2008*

**Math**

Where is your function information?
*March 6, 2008*

**English expression**

He is not only a great baseball player but also a fine pianist. a. preposition not only but also b. adjective c. correlative d. adverb
*March 6, 2008*

**Math Calculus**

I'm not sure how this is calculus... it sounds more like plain probability. So you can figure that there are 2^3*6=48 total possibilities for the outcomes of your tosses (6 for the die and 2 for each coin which are then multiplied together). If your friend only tosses 1 or...
*March 6, 2008*

**Science - Proof of Propositional Logics**

I am being asked if I can prove P, L, Q? (without using resolution-refutation). Propositional clauses: 1. P -> V 2. !P -> (!V and F) 3. (V or F) -> Q 4. Q -> L From here I was able, with resolution-refutation, to determine that we cannot prove P but we should be ...
*February 9, 2008*

**maths**

2,7755,638 no need to thank me !! :_)
*February 1, 2008*

**English**

Not at all. A noun is a person, place, thing, or idea (or concept). This also includes emotions (when properly derived into noun form). John, (The) President, Canada, clock, peace, and happiness are all nouns. A verb is an action -- what the subject of a sentence does. Note ...
*January 30, 2008*

**advanced function**

Find an equation with the given form in each case below y=sin through(pie/2, 0)
*January 22, 2008*

**math**

Use a graph to solve each system of equations. 3.4x = 6.3y = 4.4 2.1x + 3.7y = 3.1
*January 10, 2008*

**algebra II**

A formula for the volume of a sphere is V=4/3 pie r^2. If the radius is 6c^2d^3, what is the volume of the sphere? a. 288 pie c^6d^9 b. 288 pie c^5d^6 c. 8 pie c^2d^9 d. 216 pie c^6d^9 If you could explain this to me.thanks and how do you find x int of a linear function. I'...
*January 9, 2008*

**chemistry**

oh sorry, i didnt mean to change those formulas. thanks for the help
*January 9, 2008*

**Algebra**

Can you explain slope (y=mx+b) i am having difficulty grasping the concept?
*January 9, 2008*

**history**

what were 3 groups of people that were effected by the proclamation of 1763
*December 19, 2007*

**literature**

the easy company from the 101st airborne. like the tv series band of brothers.
*December 13, 2007*

**literature**

im writing a research paper on the easy company of wwii. well i have some info but my teacher said i have to make it controversial. any ideas on how i could do that. if so please get back to me
*December 13, 2007*

**Orbital Dynamics**

Quit trying to cheat.... Keep on failing miserably.
*December 13, 2007*

**science**

Can anyone describe what this question means... Describe the big idea of in energy transfer in The Greenhouse effect
*December 9, 2007*

**math**

what is 9ft - 7inches
*December 5, 2007*

**Algebra II**

Hello. I'm in Algebra II and I'm having trouble with this "math project." The idea was to make a piece of "art" and you have to write the equation for each line. I made a rocket because it looked like something and has all the functions we had to ...
*November 28, 2007*

**biology / plasmolysis of human red blood cells**

hypotonic solution
*November 27, 2007*

**Math**

OK. I dont understand how to find the prime number to eliminate. I guess what I am looking for is for how you get 125/72 out of 500/288
*November 25, 2007*

**Math**

What is the simplest fraction of 500/288?
*November 25, 2007*

**finance**

If a firm pays its bills with a 30-day delay, what fraction of its purchases will be paid for in the current quarter? In the following quarter? What if its payment delay is 60 days?
*November 18, 2007*

**Financial analysis**

XYZ Corp. Balance Sheet 12/31 2001 Cash $120 Acct. Receivable 260 Inventory 500 Equipment (net) 620 Total assets $1500 Acct. Payable 350 Mortgage payable 500 Capital Stock (100 shares) 200 Retained earinings 450 total equities 1500 Z corp income statement FYE 12/31/01 Sales $...
*November 18, 2007*

**finanical accounting**

XYZ Corp. Balance Sheet 12/31 2000 2001 Cash
*November 18, 2007*

**finanical accounting**

Z Corp. Balance Sheet 12/31 2000 2001 Cash $ 100 $120 Accounts receivable 250 260 Inventory 400 500 Equipment (net) 550 620 Total assets 1300 1500 Accounts payable 300 350 Mortgage payable 500 500 Capital stock (100 Shares) 200 200 Retained earnings 300 450 Total equities 1300...
*November 18, 2007*

**chem**

the spherical glass contains deeeeeek sample
*November 17, 2007*

**math**

thank you
*November 15, 2007*

**math**

5x+6x-2=10 show the work
*November 15, 2007*

**AP chem**

Thanks!
*November 7, 2007*

**science-physics**

wat up
*November 5, 2007*

**English-Lord of the flies**

How Jacks behaviour contrasts Ralphs and how that presents ralph as a better person.
*October 30, 2007*

**Science**

How does the Sun's rays hitting the Earth affect the seasons?
*October 22, 2007*

**Chemistry**

I see, thanks. Is it safe to say that when the periodic table is divided evenly in two, the elements on the left will always lose electrons when forming ions, and vice versa?
*October 18, 2007*

**Chemistry**

"Would you expect each of the following atoms to gain or lose electrons when forming ions? What ion [cation/anion] is most likely in each case?" Followed by a short list of elements such as Na and Sr. What I'm wondering is how I'm to know? I can't find ...
*October 18, 2007*

**PHYSICS REPOST**

Consider a heavy rope with mass per unit length 2.10 kg/m; a length L=18.00 m of the rope is hanging vertically from a support, as shown. If the support and rope are placed in an elevator accerlerating downward with a=0.800 m/s^2, what is the tension in the rope at point P? (...
*October 14, 2007*

**Physics**

Consider a heavy rope with mass per unit length 2.10 kg/m; a length L=18.00 m of the rope is hanging vertically from a support, as shown. If the support and rope are placed in an elevator accerlerating downward with a=0.800 m/s^2, what is the tension in the rope at point P? (...
*October 13, 2007*

**Physics**

Driving in your car with a constant speed of v=13.0 m/s, you encounter a bump in the road that has a circular cross section. If the radius of curvature of the bump is r=33.2 m, calculate the force the car sear exerts on a 72.7 kg person as the car passes over the top of the ...
*October 13, 2007*

**Chemistry**

Never mind, Hg is mercury. Someone helped me offsite.
*October 12, 2007*

**Chemistry**

If the amount of mercury in a polluted lake is 0.4 µg Hg/mL, what is the total mass in kilograms of mercury in the lake? (The lake has a surface area of 100mi^2 and an average depth of 20 ft.) I'll probably be able to solve this once I know what it's going on ...
*October 12, 2007*

**Math**

I see, thanks. I must have been doing it wrong when it didn't work.
*October 12, 2007*

**Math**

I don't have any specific problems I need help with, but I'm a bit confused about two things: 1) Where 2^x - 1 = y, is x or y the Mersenne prime? 2) I have noticed that in some cases, such as 27 * 3, I can break the problem up and arrive at the correct result: 27 * 3...
*October 12, 2007*

**biology**

what is the hollow ball of cells formed during cleavage?
*October 11, 2007*

**Biology**

What is an isolecithal egg
*October 11, 2007*

**anthropology**

I suppose the discrimination against many people who look like Arabs/Middle Easterners and Muslims in general after 9/11 and the events after it could be considered a global apartheid. Think of any recent racial discrimination common to most of the world.
*October 4, 2007*