Friday

August 26, 2016
Total # Posts: 1,408

**math**

dr.chen told miranda that her new puppy needs a diet that includes at least 1.54 ounces of protein and 0.56 ounce of fat each day to grow into a healthy dog. each cup of good start puppy food contains 0.84 ounce of protein and 0.12 ounce od fat. each cup of sirius puppy food ...
*September 20, 2012*

**AP Chemistry**

4 All of these
*September 19, 2012*

**chem**

what is the difference between a bunsen burner and a lab burner?
*September 18, 2012*

**physics**

6.6
*September 13, 2012*

**math**

5a-4=6a+12
*September 13, 2012*

**Psychology**

Where are selfish impulses? Examples of social conscience?
*September 11, 2012*

**math**

you invested $4000 in two accounts paying 2% and 9% annual interest, respectively if the total interest earned for the year was $150, how much was invested at each rate. $_was invested at 2% and _$ was invested at 9%
*September 11, 2012*

**math**

x+y+5z=18 x+y+7z=26 x-4y-7y=-35 its a solve a 3 equation solve the system
*September 11, 2012*

**Psychology**

Thank you, Ms. Sue.
*September 11, 2012*

**Psychology**

How do you think your psyche has evolved to meet the challenges of your society and culture in this time and place? Can some give me some examples so that I can get an idea?
*September 11, 2012*

**maths**

x+2a is a factor of (x^3+2(a-2b)x^2-b(8a-3b)x+6ab^2)
*September 10, 2012*

**ivy tech**

Assuming that the data are normally distributed with a mean of 45 and a standard deviation of 3.25, what is the z-score for a value of 40?
*August 30, 2012*

**budget**

budgeting should begin with
*August 28, 2012*

**Trigonometry**

Solve each triange given the indicated measures of angle and sides b=43degrees y=36 degrees a=92cm
*August 16, 2012*

**COMM 215**

When we drive in city traffic, you need to watch the traffic around your carefully. The choices are Pronoun shift in Number, Pronoun shift in Person, Ambiguous Reference, No Error. I picked Pronoun Shift in Person. Is this right?
*July 30, 2012*

**COMM 215**

The capitalized verb agrees with the subject: One of my friends LIKE this brand of coffee. It is True/False. I picked False.
*July 30, 2012*

**physical science**

what are the number of moles of phosphorus in 15 moles of Ca3(PO4)2
*July 26, 2012*

**mth 121**

can you fine the dimensions of a rectangle with a perimeter of 94cm if the length is 2 less than six times the width
*July 23, 2012*

**Statistics**

I know the formula. How do you work backwards?
*July 22, 2012*

**Statistics**

The confidence interval below for the population variance is based on the following sample statistics: n = 25, x-bar = 31.1, and s = 4.2. 9.29 < standard deviation squared < 42.82 What is the degree of confidence?
*July 22, 2012*

**Statistics**

No wonder I keep getting the wrong answer. Thank you so much for helping me how to get the answer. Now I know how to do the next problem which is similar to this problem.
*July 20, 2012*

**Statistics**

But, I'm suppose to use the normal distribution approximation to the binomial distribution.
*July 20, 2012*

**Statistics**

The probability that a radish seed will germinate is 0.6. Estimate the probability that of 130 randomly selected seeds, exactly 90 will germinate. Note: I keep getting the answer wrong.
*July 20, 2012*

**Chemistry**

Thanks
*July 18, 2012*

**Chemistry **

so would my answer be 15ml How much 0.300 M NaOH is required to completely neutralize 30.0 ml of 0.15 M HClO4 Clue: M1V1=M2V2
*July 18, 2012*

**Chemistry **

How much 0.300 M NaOH is required to completely neutralize 30.0 ml of 0.15 M HClO4 Clue: M1V1=M2V2 I still dont get it to i times .300x30.0 then times .300 x.15 i just dont understand what i am actually suppose to multiply
*July 18, 2012*

**Chemistry**

I still dont get it to i times .300x30.0 then times .300 x.15 i just dont understand what i am actually suppose to multiply
*July 18, 2012*

**Chemistry**

How much 0.300 M NaOH is required to completely neutralize 30.0 ml of 0.15 M HClO4 Clue: M1V1=M2V2
*July 18, 2012*

**english**

Do you think that paying attention to your audience, purpose, and content improves the influence of your writing? Why or why not?
*July 18, 2012*

**english**

Identify a serious error you find challenging to overcome in your own writing. What method will you use to avoid this error? Would you recommend the method to others? Why or why not?
*July 18, 2012*

**algebra**

Choose the best response to descrive the polynomial. -4x^3-2x^2+2x A) The coefficients are all negative B) The leading coefficient is negative C) It is a binomial D) It is of degree four. I was thinking it is c could someone tell me if I am right! Thanks!
*July 17, 2012*

**algebra**

Synthesis: Find a polynomial for the shaded area of each figure. 21t+8 is on top of the outer box and 4t is on the left side of the outer box. On the inter box there is 3t-4 and 2t on the left side of the inter box. the area between the outer box and the inter box is shaded. I...
*July 17, 2012*

**english**

D is the answer, collective noun is a special class, name groups [things] composed of members [usually people]. Examples: army audience,board,cabinet,class,committee, company,corporation etc...
*July 17, 2012*

**US History and Constition**

The Monroe Doctrine proclaimed that the Americas should be free from future European colonization and free from European interference in sovereign countries' affairs. It further stated the United States' intention to stay neutral in European wars and in wars between ...
*July 16, 2012*

**Algebra**

Simplify. Remember to use absoulute value notattion when necessary. If a root cannot be simplified state this. {(7b)exponent4}^(1/4) I did something wrong when I did it.
*July 15, 2012*

**math**

Calculate the monthly payment necessary to retire a 3-year simple-interest loan of $12,000 if the simple interest rate charged is 9%. Round your answer to the nearest cent.
*July 6, 2012*

**child care**

ans test003061 peen foster
*July 6, 2012*

**algebra**

Solve using the eliminattion method. Show your work. If the system has no solution or an infinite number of solution, state this. -2x-8y==42 -4x+6y=-18
*July 5, 2012*

**Algebra**

Solve using the elimiation method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x=6y= -2 -8x+6y= -26
*July 5, 2012*

**math**

Megan and Sam together take 12 minutes to wash a car. Washing the car by herself took Megan 21 minutes. How long would it take Sam to wash the car?
*July 4, 2012*

**algebra**

Solve using the elimination method. Show your work. If the system has not solution or an infinite number of solutions, state this. -2x-8y=-42 -4x+6y=-18
*July 3, 2012*

**algebra**

Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x-6y=2 -8x+6y=-26
*July 3, 2012*

**algebra**

solve 5x^2-11=0
*June 22, 2012*

**geometry**

is my answer correct, please? thanks very much M = measurement If M angle 1 = 60 degrees, then m angle 3 + m angle 5 = what is answer? i put 90 degree for angle 3 which is right angle + 60 degrees = 150 given: m angle 1 = m angle 5 in statements/reasons. diagram was + with ...
*June 20, 2012*

**geometry**

16.3 is the length of the base rounded to the nearest tenth. 3.14 x 7.5 x 7.5 x 12 = 2119.50 16.28 x 16.28 x 8 =2,120.3
*May 29, 2012*

**Math**

you've been to jog for 1 hr a day 3 times a wk, if you jog 5.5 miles per hr, how far will you jog each wk
*May 27, 2012*

**Science**

Suppose we allowed each person 1000m^3 of living space in a large building, with ceiling height 3 m. To the nearest order of magnitude, how many 1000m high buildings would have to be built to house the entire population of 8.5 x 10^14 people on the energy-limited Earth, if ...
*May 25, 2012*

**maths**

Water is leaking out of a barrel. In the first hour, it lost half the number of litres it held, plus one litre. In the second hour, it lost half the remainder plus another litre. In the third hour, it lost half the remainder again, plus a further litre; and during the fourth ...
*May 22, 2012*

**English**

Is the sentence We playes always score. correct or would you say Us players always score?
*May 21, 2012*

**english**

is my answer correct?
*May 21, 2012*

**english**

in a horse drawn wagon and modifies the word books
*May 21, 2012*

**english**

In the sentence Mary brought library books to them in a horse-drawn wagon. What is the prepositional phrase and the word it modifies?
*May 21, 2012*

**english**

I think it is in the early 1900's and the word it modifies is wagon
*May 21, 2012*

**english**

in the sentence She invented the book wagon in the early 1900's. what is the prepositional phrase and word it modifies?
*May 21, 2012*

**English**

in the sentence Mary Titcomb was a librarian from Maryland. What is the prepositional phrase and the word it modifies?
*May 21, 2012*

**AlgebraB**

Help! I have to graph my answer to this problem: ADFG has vertices D (–2, 4), F (–3,1), and G (–1, 2). Find the vertices of the image after the rotation of 180° about the origin.
*May 17, 2012*

**physics**

a small pith ball carries a charge of -1.3 uc. how many excess electrons does this represent?
*May 17, 2012*

**Physics**

Here's the question again that I am trying to get help with because I can't figure it out and I got one answer, but I really couldn't understand it. Help please! A ferris wheel makes one rotation in 15 minutes. Find your car's location and the angle of rotation...
*May 16, 2012*

**physics**

Thank you Elena. I really appreciate your halp.
*May 15, 2012*

**physics**

A ferris wheel makes one rotation in 15 minutes. Find your car's location and the angle of rotation after: 3 mins., 5 mins., 9 mins., 12 mins. The diameter of the wheel is 328 ft. and the height, with the base, is 369 ft.
*May 15, 2012*

**Pre Algebra**

Thanks PsyDAG. This was the very first ferris Wheel so that's why it was so big and held a lot of people. I wasn't given any other information.
*May 15, 2012*

**Pre Algebra**

Tickets on the ferris wheel cost .50 cents. At least how many tickets were sold? There are 36 cars on the ferris wheel that holds 60 people per car. Suppose every ticket holder rode for two turns of the wheel. At least how many turns did the wheel have to make? I think it'...
*May 15, 2012*

**Math**

A ferris wheel makes one rotation in 15 minutes. Find your car's location and the angle of rotation after: 3 mins., 5 mins., 9 mins., 12 mins. The diameter of the wheel is 328 ft. and the height, with the base, is 369 ft.
*May 14, 2012*

**English**

3 John and Eric 4 memebers 5 chambered nautilus 6 sweaters 7 cabinet 8 coral 9 we 10 trophy
*May 13, 2012*

**English**

ENGLISH HOMEWORK.. Need to write a antecedent for each Pronoun that is Capitilized in sentences.? Need to write a antecedent for each Pronoun that is Capitilized in sentences 1. Some of the Students brought THEIR lunches to the beach. 2. Ken took Meg home on HIS new motorcycle...
*May 13, 2012*

**math**

describe transformation state number of turns describe left and right behaviors sketch graph of function 1. f(x)=x^4-1 2. f(x)=-x^5+1 3. f(x)=-x^3=3x^2-2x
*May 8, 2012*

**child care**

i would say c.
*May 7, 2012*

**Chemistry**

Which of the following combinations would require an electrolytic cell? coat aluminum onto iron coat iron onto lead coat copper onto tin coat calcium onto iron Please help.
*May 3, 2012*

**Finance**

Answers for a 10 year us treasury bond has a 3.50 % interest rate, while a same maturity corporate bond has a 5.25 % interest rate. Real interest rates and inflation rate expectations would be for the two bonds. if default risk premium of 1.50 percentage points is estimated ...
*May 2, 2012*

**math**

Double my tens digit to get my ones digit double me and I am less than 50
*April 26, 2012*

**business law**

Miguel buys a truck in Texas, then moves to Washington. A year later, he is driving his truck in Oklahoma, and causes an accident by trning into another car, whose driver is from Florida. In what states will the other driver be able to sue Miguel? State the reasons for your ...
*April 26, 2012*

**algebra**

thank you very much henry , I really appreciate the help. ann
*April 15, 2012*

**algebra**

could you please show me how to do this problem? Bob rows 6 miles downstream in 1 hr, joe rows 6 miles upstream in 2 hr. joe rows 1 mile per hour faster. a. what is each of their speed, bob 6/1=6mph joe 6 + 1 = 7mph is this right?? b. what is the current speed?? downstream R...
*April 15, 2012*

**algebra**

yes you were right about the zero. Thank you so much for showing me how to do it. ann
*April 13, 2012*

**algebra**

could you please show me how to do this problem? ballfield costs 14,850,00 to build. the cost per city resident to build it will be based on last census. New census shows population increased by 2200 people, which reduced the cost per resident $75. what is the current ...
*April 13, 2012*

**Chemistry**

When the following solutions are mixed together, FeSO4 (aq) + Csl (aq): What precipitate if any will form, Write the balanced equation, write the complete ionic equation and wriye the net ionic equation?
*April 13, 2012*

**algebra**

Reiny, thank you so much, I really needed that help.
*April 4, 2012*

**algebra**

what is x short leg for right triangle when given long leg b is 1/2x +11 when given hypotenuse c is 2x + 1 i put (-1/2x + 11) +(2x + 1) = x and came out with 20 but that did not work out when squared A + b = C. I estimated x/a = 8, then b = 15 and c = 17 and that works 8^2 + ...
*April 4, 2012*

**dressmaker**

when paper pattern pieces are dovetailed in cutting layout they're placed so they A-all face the same direction. B fit closely together to save fabric.c have their grain lines on the bias. d are lying face down on the fabric
*March 21, 2012*

**Math**

In 1995 the united states recovered 21% of its municiple solid waste through recycling up from 17% in 1990. Let y represent the percentage recycled and let x equal the number of years since 1990. Find the linear function that fits this data.
*March 10, 2012*

**Math**

Use the principle of square roots, (x-2)^2=25
*March 9, 2012*

**Math**

Reiny, Im sorry but where is the 1/16 coming from?
*March 9, 2012*

**Algebra**

y=x^2-3x-10, Find the y-intercept and any x-intercept
*March 8, 2012*

**Math 11**

oh okay, thanks.
*March 8, 2012*

**Math 11**

perform the indicated operation and give the answer in simplified form. ((x-1/x+1)-(x+1)/(x-1))/ ((x-1/x+1)-(x+1)/(x-1)) =0 ?
*March 8, 2012*

**math**

The size would increase by 1/2
*March 4, 2012*

**chemistry**

what is the molecular geometry of niacin? C6H5NO2
*March 2, 2012*

**algebra**

Please check for me and tell me how to correct, thank you. Mary wants to put a walk( 10 ft wide)all the way around her house. house Length=60 ft width 45 ft A. write a polynomial that represents the total area of the house and walk total area of walk and house = (2x+60)(2x+45...
*February 28, 2012*

**Pre-Cal Help Please!!**

Use logarithms to solve the given equation. (Round the answer to four decimal places.) 6(1.02^3x + 1) = 11 How do i find the answer after 1.03^3x +1 = (11/6) Do i put a log on 1.03 or do I do something else Thank you.
*February 28, 2012*

**Chemistry**

At 25°C, K = 0.090 for the following reaction. H2O(g) + Cl2O(g) equilibrium reaction arrow 2 HOCl(g) Calculate the concentrations of all species at equilibrium for the following case. 1.3 mol pure HOCl is placed in a 1.6 L flask [HOCl]________ [Cl2O]________ [H2O]________ ...
*February 27, 2012*

**Pre-Cal**

I meant to say 3000e^ 0.33(15) and got $62593.57
*February 25, 2012*

**Pre-Cal**

A website is offering a savings account that pays 33% compounded continuously. How much interest would a deposit of $3,000 earn over 15 years? (Round your answer to the nearest cent.) I used f(t)=Pe^rt and got 1000e^-0.045t I don't know what I did wrong. Thank you.
*February 25, 2012*

**Algebra: Help Please**

For the given function, compute the missing values in the following table. f(x) = 8x i got the negatives wrong, but I know how to solve for it. Is there a reason it is wrong? -3: -1/512 -2: -1/64 -1: -1/8 (^These were wrong, but I don't know how to solve it) 0: 1 1: 8 2: ...
*February 23, 2012*

**math**

Joes electric made 19 customer calls last week and 24 calls this week, How many calls must be made next week in order to maintain an average of at least 21 calls per week for the three week period?
*February 22, 2012*

**Math**

The equation V=1/3 Bh gives the volume V of a pyramid, where B is the area of the base and h is the height. Solve this equation for B. Please help me and show your work thanks
*February 16, 2012*

**algebra please ck.**

joe wants to spend 70. dollars at most and has 60 cu inches of space left in his soldier's care package. candy costs $7 and takes up 3 cu inch of space phone cards cost $5. and take up 15 cu in. of space. Is this correct? if not please change it or tell me how ??? thanks ...
*February 16, 2012*

**algebra**

would you please check my work and make changes for errors? thanks ann problem: joe bought 3- topping sundae for 15.25 and a 5 topping sundae for 17.75. write and solve a system of linear equations to find price of each topping and a plain sundae(no toppings). I wrote: x + 5y...
*February 13, 2012*

**algebra**

Bob, thank you very much for your help. ann
*February 12, 2012*

**algebra**

please check and correct if needed. thanks problem: you have coupon of $50 off your telephone purchase of $100 or more at bell store. a. write a function relating phone purchase price after coupon, y, to the retail price, x . give the domain of this function i wrote y => (...
*February 12, 2012*