Sunday

May 29, 2016
Total # Posts: 795

**chem**

Identify the correct equilibrium constant, Keg, expression 2H2(g)+02(g)<->2H20(l)?
*April 24, 2011*

**chem**

what is the molarity of iodine ions in a 100 mL solution containing 2.50g of MgI2?
*April 24, 2011*

**Principles of Accounting**

Hot Dawgs! Inc. has 3 managers that work in shifts throughout the day and night. The company also employs 4 cooks and 2 waitresses per shift. There are 3 shifts: morning, afternoon, and evening. The managers are paid an annual salary with a 2% bonus every December. The ...
*April 23, 2011*

**Math**

In an experiment, the probability of the event E is known to be .4. Also the probability of the event F is .8,and the probability of E∪F is 1. i) Compute the probability of these events: P(E∩F)= P(E-F)= ii) Suppose the experiment is run twice in succession. What ...
*April 21, 2011*

**Math**

Tom's new CD player has a 9-disc changer. If she owns 45 CDs, in how many ways can he choose 9 CDs to listen to? After picking 9 CDs, in how many ways can he order them in the 9 slots of the changer?
*April 17, 2011*

**Math**

In a local dog show, there are prizes for first, second, and third place. If there are 18 dogs competing, how many ways are there to award the prizes (assuming no dog can win two prizes)?
*April 4, 2011*

**Math**

Bank A is offering an interest rate of 6.60% compounded monthly, while bank B is offering an interest rate of 6.67% compounded quarterly. The effective rate offered by bank A =?%, while the effective rate offered by bank B = ?%.
*March 27, 2011*

**Math**

How much did you invest at 8% simple interest if 12 months later the investment is worth $1,945?
*March 26, 2011*

**ALGEBRA**

how do you solve a linear equation?
*March 21, 2011*

**Geometry**

The sides of a triangle have lengths of 3, 4, and 5. Find the area of the triangle.
*March 19, 2011*

**geometry**

The equal sides of an isosceles trapezoid each measure 5, and its altitude measures 4. If the area of the trapezoid is 48, find the lengths of its bases.
*March 19, 2011*

**Reading-phonics**

Thanks Writeacher. I guess I was writing my post before seeing your post. Thanks to both of you.
*March 15, 2011*

**Reading-phonics**

Thanks. I just wanted another opinion. This a test the teacher made up herself and I just thought it was a little misleading but I guess that's to get them to think about it. Then to make things worse the very first choice is Spin. I'm not a teacher either and I guess ...
*March 15, 2011*

**Reading-phonics**

I just want to get someone's opinion on a question that was on my son's reading test. He's in first grade. Which word has the same beginning sounds as spring. A. spin B. stripe C. spray The answer is C could A not also be an answer. I know the spr in both words but...
*March 15, 2011*

**math**

why did everybody goto the boat show?
*March 13, 2011*

**business**

I have the first part done with either Marriott Intl or southwest airlines it is the second and third parts i am stuck on here is the entire assignment Assignment Type: Individual Project Deliverable Length: 4-5 body pages, 1 PERT chart, 1 Gantt chart Points Possible: 185 Due ...
*March 12, 2011*

**e-business**

A store specializing in collectible china and plates has decided to move into e-business. However, the store is unsure about how to get the word out about its new site and has hired your team to assist it. •Write a mini-marketing PowerPoint presentation plan that ...
*March 4, 2011*

**math**

what is the value of c approximatedto 3 decimal places ,, the value of c is 112 and can you explain as how to get the answer
*March 3, 2011*

**math**

what is the value of c approximatedto 3 decimal places ,, the value of c is 112 and can you explain as how to get the answer
*March 3, 2011*

**English**

Ok thanks. I noticed it's slow tonight. I just thought it was my internet connection. Have a good night.
*February 28, 2011*

**Math**

Autoparts Inc. produces three types of parts' assemblies: (P,Q,R)and they each require (2,5,3) units of work on machine I and (2,2,4) units of work on machine II respectively. The two machines have respectively (160,190) units of work available per day. It is given that ...
*February 27, 2011*

**Math**

A diet management system produces two types of foods A and B. Food A contains (5,15,1,2) mg. per ounce of cholesterol, calcium, iron and vitamin C respectively and Food B contains (5,15,1,2) mg. per ounce of the same nutrients in order respectively A nutritionist wishes to ...
*February 26, 2011*

**math**

take 161/60 = 161-60-60=41min left so i would say 2hours and 41 minutes
*February 23, 2011*

**math**

Well there 60 minutes to one hour so you would take 161/60
*February 23, 2011*

**math 117 for bobpursley**

How about this one can you help me out on it?? 5*square root of 4 + 10*square root of 4
*February 23, 2011*

**math 117**

How about this one can you help me out on it?? 5*square root of 4 + 10*square root of 4
*February 23, 2011*

**math 117**

never mind I am so lost now!!
*February 23, 2011*

**math 117**

x1/3 and y2/5 will this work ??
*February 23, 2011*

**math 117**

3ã8+2ã8 ok there I think I got it Sorry.
*February 23, 2011*

**math 117**

Can you solve this radical expression? 3ã8+2ã8 Can someone help me on this problem, I am very lost.
*February 23, 2011*

**ALGEBRA**

FIND A POINT-SLOPE FROM THE EQUATION OF THE LINE SATISFYING THE CONDITIONS. SLOPE -2, PASSING THROUGH (2,8)
*February 9, 2011*

**New age Math**

A building contractor is planning to build an apartment complex with one, two or three bedroom apartments. Let x,y,z respectively denote the number of apartments of each type to be built. Suppose that the builder will spend a total of $8,277,000, and that the costs for the ...
*February 6, 2011*

**Physics**

What is the rotational inertia of a 10 kg rod with a length of 0.9m and rotating about an axis passing through its end?
*February 6, 2011*

**New Age Math**

A building contractor is planning to build an apartment complex with one, two or three bedroom apartments. Let x,y,z respectively denote the number of apartments of each type to be built. Suppose that the builder will spend a total of $8,277,000, and that the costs for the ...
*February 6, 2011*

**Ma**

Thanks for trying. But what you just wrote does not help at all. Can someone else try?
*February 5, 2011*

**Ma**

A building contractor is planning to build an apartment complex with one, two or three bedroom apartments. Let x,y,z respectively denote the number of apartments of each type to be built. Suppose that the builder will spend a total of $8,277,000, and that the costs for the ...
*February 5, 2011*

**ma**

The only value of b for which the following system of equations in(s,u,z)does not have a unique solution is: b = 3s+3u-z=3 -3s+3u=-3 -3s+bu-z=-3
*February 5, 2011*

**New Age Math**

A manufacturer can produce 8,500 units for a total profit of 47,600.00 dollars, but if he increases his production to 11,500 units, then his profit becomes $65,600.00. What is the fixed cost and net profit per unit produced is?
*January 28, 2011*

**English**

1.All of the balloons on the string (popped) except two. 2.Do you (want) to buy those books? 3.Daniel's dog is (following) the trail to the river's edge. 4.For thirty years the noon whistle has (blown)exactly on time. 5.The players have (challenged) their parents to a ...
*January 25, 2011*

**math **

solve -14is less then and equal to 3x -7less than and equal to -2
*January 23, 2011*

**Algebra -- Help**

Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 80 miles per hr abd train B is traveling at 90 miles per hr. Train A passes a station at 3:25am,if train B passes the same station at 3:37am, at what time will train B catch up train ...
*January 20, 2011*

**Help**

I have tried to solve this problem several time sto get the answer and I am lost. Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 80 miles per hr abd train B is traveling at 90 miles per hr. Train A passes a station at 3:25am,if ...
*January 20, 2011*

**Algebra**

SOLVE BY ELIMINATION METHOD 7r-8s+-20 8r+7s+74
*January 20, 2011*

**Algebra**

WHY DO YOU SUBTRACT 26 TWICE???
*January 20, 2011*

**Algebra**

on three consecutive passes a football team gains 5 yards and loses 26 yards and then gains 33 yards. What numbr represents the total net yardage? Is the answer 15
*January 20, 2011*

**Algebra 1**

Can someone help me on this problem ?? -0.2x<-10
*January 19, 2011*

**Algebra 1**

Can someone help me on this problem ?? -0.2x<-10
*January 19, 2011*

**math**

9 by 3 12 dollars afoot
*January 18, 2011*

**Math**

The distance between the point in my center and any point on my outline is equal. What am I? a.Triangle b.Octagon c.Circle d.Square
*January 14, 2011*

**math**

which has the greater area: a square with a side that measures 7 meters, or a 6-by-8 meter rectangle? what is the area?
*January 13, 2011*

**Chemistry**

Calculate the quantity of heat to convert 25.0g of ice at -10.0 degrees celcius to steam at 110.0 degrees celcius?
*January 12, 2011*

**Chemistry**

Analysis of a compound indicates that it is 49.02% carbon, 2.743% hydrogen, and 48.23% chlorine by mass. A solution is prepared by dissolving 3.150 grams of the compound in 25.00 grams of benzene, C6H6. Benzene has a normal freezing point of 5.50degreeC and the solution ...
*January 10, 2011*

**Chemistry**

Analysis of a compound indicates that it is 49.02% carbon, 2.743% hydrogen, and 48.23% chlorine by mass. A solution is prepared by dissolving 3.150 grams of the compound in 25.00 grams of benzene, C6H6. Benzene has a normal freezing point of 5.50degreeC and the solution ...
*January 10, 2011*

**Chemistry**

Analysis of a compound indicates that it is 49.02% carbon, 2.743% hydrogen, and 48.23% chlorine by mass. A solution is prepared by dissolving 3.150 grams of the compound in 25.00 grams of benzene, C6H6. Benzene has a normal freezing point of 5.50degreeC and the solution ...
*January 10, 2011*

**environment**

how might the environmental impact of electricity generation from coal be reduced?
*January 8, 2011*

**Science**

how much CO2 and how much energy are released in the combustion of 1 tonne of coal?
*January 6, 2011*

**math**

one company offers customers an internet coupon to get a $2discount off a purchase from their web site. if the value of the coupons downloaded so far is $6,000,how many coupons have been downloaded?
*January 5, 2011*

**math**

one company offers customer an internet coupon to get a $2 discount off a purchase from their web site. if the value of the coupons downloaded so far is $6,000,how many coupons have been downloaded?
*January 5, 2011*

**math**

one company offers customer an internet coupon to get a $2 discount off a purchase from their web site. if the value of the coupons downloaded so far is $6,000,how many coupons have been downloaded?
*January 5, 2011*

**English**

1.Where (has,have) they gone for their picnic? 2.(Has, Have) Hiromi opened her birthday presents? 3.Where (has,have) she put the other gifts? 4.(Has,Have) her friends seen her other presents yet? 5.(Has,Have) I shown you how to play this game? 6.(Was, Were) we late for the ...
*January 4, 2011*

**English**

1.Either Me Brooks or his son (washes, wash) the car. 2.Damont or his parents usually (help, helps) us. 3.He and his dogs (is, are) going for a hike. 1.washes 2.help 3.are What is a good website to learn more about compound subject verb agreements?
*January 4, 2011*

**math**

another solid figure is the sphere. it has a point that is exactly in the center. what do you know about the distance from any point on the sphere to the center?
*January 4, 2011*

**math**

tori gates are often found in japan where they originated. what kinds of solids can you find in a tori gate?
*January 4, 2011*

**math**

wei made two square pyramids and glued the congruent bases together, how many faces does here figure have?
*January 4, 2011*

**English**

1.Neither my sister nor my parents (knows, know) the answer to the riddle. 2.A car and three buses (was, were) involved in the accident. 1.know 2.were
*January 4, 2011*

**English**

Stand sounds better but in my directions it tells me subjects joined by and generally take a plural verb. Can you please explain?
*January 4, 2011*

**English**

1. One maple and three elms (stand, stands) in the yard. stands
*January 4, 2011*

**english**

The house at the corner and the house next door have flowers growing in front of it. Identify incorrect pronoun or write C if correct. Correct
*January 3, 2011*

**English**

We're learning about pronoun-antecedent. Can someone give me a link to better understand.
*January 3, 2011*

**com150**

characteristics of expository essays
*December 14, 2010*

**Algebra**

2^(2x+11)=3^(x-12) x=?
*December 11, 2010*

**algebra**

If a bateria culture starts with 4000 bateria and doubles every 20 minutes, how many minutes will it take the population to reach 39000?
*December 11, 2010*

**English**

1.The clowns and jugglers (has, have) always been my favorite performers. 2.Neither pencils nor an eraser (are, is) permitted. 3.All of the boats in the harbor (belong, belongs) to the village. 4.Either the wall clock or our wristwatches (tell, tells) the correct time. 5.Both ...
*December 9, 2010*

**English**

1.Agba fed milk and honey to the newborn colt. 2.Sometimes the playful colt bit Agba's fingers. Identify the direct objects 1.milk, honey 2.fingers'
*December 1, 2010*

**Englis**

Yes I do thank for your help.
*December 1, 2010*

**Englis**

1.adventures 2.home
*December 1, 2010*

**Englis**

1.Read King of the Wind, and learn more about the adventures of Agba and his horse. 2.Later, the boy and the horse left their home and traveled to England. 3.The head of the stables often mistreated Agba and the young colt. Identify each direct object 1.King of the wind 2.boy...
*December 1, 2010*

**English**

Oops I was looking at different sentence when typing. 4.Newbery Medal 5.adventures, horse
*December 1, 2010*

**English**

1.If so, then you probably know some stories by Marguerite Henry. 2.Her books about horses have thrilled readers for more than forty years. 3.Henry wrote many popular books, such as Misty of Chincoteague and King of the wind. 4.Her book King of the Wind won the Newbery Medal ...
*December 1, 2010*

**English**

1.Road crews are making repairs on Willow Street, (where Jeremy lives). 2.According to some people, (when the sky is red in the evening), the weather will be nice the next day. Tell if the clause in () is adj or adv clause. 1.adj 2.adj
*November 30, 2010*

**English**

1.With a cool, silent determination (that seemed to be instinctive), the kitten stalked and pounced on the ball of the yarn. 2.The fans were cheering (as though they had just won the national championship). 3.(As the sun set), a feeling of peace came over the campers. 4....
*November 30, 2010*

**English**

Sorry not changing my name on purpose. More than one person uses this computer and it saves the name automatically and I thought I clicked on Tracy. Also the question does ask to identify as independent or not an independent.
*November 30, 2010*

**English**

1.(The hikers walked) until they were exhausted. 2.Has John met the family (who moved in next door)? 3.Gerry needs the book (that is on the shelf). Identify the word group in () and tell if independent clause or not an independent clause. 1.Independent 2.Independent 3.Not ...
*November 30, 2010*

**English**

1.Augustus' regin was the period that came to be called the Augustan Age, and his influence continued for nearly two hundred years. I have to identify the subordinate clause 1.that came to be called
*November 29, 2010*

**Algebra**

Can someone help me on this problem I worked it and worked it and cannot figure it out?? ¨ö Z + ¨ü < ¨ú Z + 1/16
*November 25, 2010*

**History**

I googled this questions and many sites came up. You might want to check there.
*November 22, 2010*

**Math -- for Sue**

Ok, I really took 3x5 and got the 15 but I see what you did. Thanks
*November 22, 2010*

**Math -- for Sue**

Ok Sue my last problem for the night then I am done!! Yeah 2x + 3 > x + 5 2x-x+3-3<x-x+15-3 2x<12 I am sure this is wrong. I need help !!!
*November 22, 2010*

**Math**

I am taking a Algebra class right now myself and this is something that another student posted and it has helped me.. I hope it will help you. Please----Parenthesis Excuse---exponents My---multiplication Dear--division Aunt---addition Sally--subtraction . Do all calculations ...
*November 22, 2010*

**math**

So first you put the x numbers together, but why do yu out the -7 on both sides? then you took the 4x-6x to get the 2x and took 19-7 to get the 12?? Why woudl nto take the 6x-6x and get the 0
*November 22, 2010*

**math**

Thank you. But I am not understanding how you came to that answer. This is my first algebra class I am taking, and I am so confused. Can you you explain a little to me of how you got this ?? Where did the -2x come from??
*November 22, 2010*

**math**

4x+7<6x+19 Can someone help me solve this problem??
*November 22, 2010*

**Algebra**

1. Why does the inequality sign change when both sides of the inequality are multiplied or divided by a negative number? Does this happen with equations? Why or why not? 2. Write an inequality for your classmates to solve. In your inequality, use both the multiplication and ...
*November 22, 2010*

**Algebra**

1. Why does the inequality sign change when both sides of the inequality are multiplied or divided by a negative number? Does this happen with equations? Why or why not? 2. Write an inequality for your classmates to solve. In your inequality, use both the multiplication and ...
*November 22, 2010*

**College Physics**

Which one of the following statements about a thermodynamic engine is not true, i.e., which one of the statements is false? 1)The internal energy is always the same at the beginning and at the end of one cycle. 2)The absorbed and the exhausted heat have the same magnitude. 3)...
*November 22, 2010*

**Algebra**

Thank you !!!!
*November 21, 2010*

**Algebra**

Can someone help me ??? Use a commutative law to find an equivalent expression of 7=rs
*November 21, 2010*

**Chemistry**

John has 300 mL of 0.65 M NaCl solution. Mary has 500 mL of 0.35 M solution. What is the concentration of the solution if they pour them together
*November 21, 2010*

**mat 116**

Thanks you so much. I was hoping you was the one to check it. :)
*November 11, 2010*

**mat 116**

8(3*5)+6(9/3)=? took 8(3x5=15) +6(9/3=3) 8(15)+6(3)= took 8(15)+6(3)= 8x(15)+6x(3)= 120+18=138 answer is this answer correct??
*November 11, 2010*