# Posts by Maria

Total # Posts: 1,981

**Math**

a pet store has 4 dogs for sale. they have three times as many fish for sale, twice as many birds for sale, and half as many cats for sale. How many total animals are for sale?

*October 22, 2015*

**math**

Factoring Algebra expression using the Distributive Property and factor out 3 3w + 18 3 x 6= 3w 3 (9+ 9) 3x 6= 18

*October 21, 2015*

**Business Consulting, Intro to Computers**

please help me

*October 15, 2015*

**maths**

thnx for the help

*October 15, 2015*

**Algebra**

-4(-3x+w)+6(-6w+2x)

*October 14, 2015*

**math**

i need help please...what is 5,602 minus 2,344 estimated

*October 11, 2015*

**Chemistry RUSH, Please**

1) How many grams of CH4 (MM = 16.043) are needed to react with 50.0g of CL2 (MM=70.91)? 2) What is the molarity of a solution prepared by dissolving 20.0 g of methanol, CH3OH, oara sufficient water to prepare 500 mL of solution? Show calculations

*October 8, 2015*

**bio statistics question!**

Does P(x) = x/5, where x can take values of 0, 1, 2, 3, describe a probability distribution? Would the answer be no because when x is 1, 2, or 3 the values become 0.2, 0.4, and 0.6. But in probability distribution the values have to be between 0 and 1?

*October 5, 2015*

**Literature**

WHEN GREEK MEETS GREEK Samuel Selvon (1923-1984)

*October 5, 2015*

**Chemistry**

With relation to Avogadro's Constant: How many hydrogen ions are present in 3 moles of dilute sulphuric acid? As sulphuric acid is H2SO4, I'm not sure whether the answer is: 2 x 6 x 10(23) = 1.2 x 10(24) OR 6 x 6 x 10(23) = 3.6 x 10(24) Thank you!

*October 4, 2015*

**math**

bret divided 3 1/2 by a number and got 4 1/2.what number did he divide by?

*October 1, 2015*

**Tech**

wrong, B D then A

*October 1, 2015*

**math**

The weight of box A is 4/5 of box B. If box B is placed on one side of a balance scale, it is balanced by box A and a 4/5 pound weight. How much does box B weigh?

*September 30, 2015*

**Math**

balace scale, it is balance by box a and a 4/5 pound weight. How much does box b weight .8 (12.8oz)1/5 B

*September 30, 2015*

**statistics**

WITH A SCIENTIFIC CALCULATOR JUST ENTER THE BELOW NUMBERS: 9!=362,880 OR MULTIPLY: 9*8*7*6*5*4*3*2*1=362,880 The probability is 1/362,889

*September 29, 2015*

**Math 1 Algebra**

What is 2p+4x=8 solve for x?

*September 25, 2015*

**math homework**

9. Jonathan and his band want to record and sell CDs. The recording studio charges an initial set-up fee of $250, and it charges $6.00 to burn each CD. a. Define the variables in this situation: • Let ____ = __________________________ • Let ____ = ...

*September 23, 2015*

**Economics**

Assume that the manufacturing of plastic (PVC) windows is a perfectly competitive industry. The market demand for plastic windows is described by a linear demand function: Q = (6000 -50P)/9. There are 50 manufacturers of plastic windows. Each manufacturer has the same ...

*September 22, 2015*

**algebra**

write a word phrase for the algebraic expression d+2

*September 21, 2015*

**management**

Quality at the source

*September 19, 2015*

**math**

Which expression represents the largest number? A. 40.1 3 1026 B. 4.1 3 1027 C. 0.411 3 1026 D. 0.04001 3 1025

*September 17, 2015*

**Ap world history**

D. The Development of A Quickly Maturing Rice

*September 16, 2015*

**Science**

Hoy can i name the entire physical universe?

*September 15, 2015*

**math**

The number of my hundreds plus the number of y thousands is 3.the number of my tens is 7 times the number of my hundreds.the number of my ones in 3 times the number of my thousands.all my digits are different.What number am i?

*September 12, 2015*

**math**

5y-3/5=4/5

*September 7, 2015*

**math**

A mile is 5,280 feet.between which two integers is the elevation in mile?

*September 2, 2015*

**english**

It suggests some rights are more important than others.

*August 29, 2015*

**Math**

The concrete for a sidewalk is being poured outside the perimeter of a new subdivision, which is a 280 ft. by 720 ft. rectangle. The building code requires that the sidewalk be 5 feet wide and 8 inches deep. How many cubic yards of concrete will need to be poured? math: ...

*August 29, 2015*

**NOVEL**

What does the word mimetic tell us about the difference between novels and most of the literature of the 1800s? A. Novels were unique in trying to imitate real life. B. The authors were new and unknown. C. Novels presented common things in new ways. D. Novels present fantasy ...

*August 27, 2015*

**algebra**

what is -4^4 thank you!

*August 26, 2015*

**HELPPPP! ELECTRONICS**

I think its C

*August 26, 2015*

**BUSINESS CONSULTING**

i need help with this one

*August 25, 2015*

**algebra**

I think it is: (-5)(-5)(-5)

*August 18, 2015*

**algebra**

write the following using exponents: -5-5-5

*August 18, 2015*

**math**

132 to 89

*August 17, 2015*

**physics**

Two blocks of masses is m and 2m are held in the equilibrium on a frictionless incline. In terms of m and x, find the magnitude of the tension t1 in the upper cord and the magnitude of the tension t2 in the lower cord connecting two blocks.

*August 11, 2015*

**Statistics**

About how many participants are needed for 80% power in each of the following planned studies that will use a t test for dependent means with p<.05?

*July 27, 2015*

**Personal Finance**

Assume that you are 23 years old and that you place $3,000 year-end deposits each year into a stock index fund that earns an average of 9.5% per year for the next 17 years. how much money will be in the account at the end of 17 years.

*July 17, 2015*

**english 2**

What is brainstorming? using a type of outline for drafting working together in groups to polish a piece of writing jotting down a list of possible ideas for a topic making an illustration or map of a place for ideas

*July 17, 2015*

**Chemistry**

A student collected the following data for a fixed volume of gas: ￼Temperature (C) Pressure (mm of hg) 10 726 20 750 40 800 70 880 100 960 150 ??? Fill in the missing data point. Show all calculations leading to an answer.

*July 13, 2015*

**vacunero sto. domingo**

a 50 kg wagon is at rest on a rough surface.The coefficient of sliding friction is 0.85.How much force is needed to start moving the wagon.

*July 2, 2015*

**Math**

thanks!

*May 30, 2015*

**Math**

Find the 100th term in the sequence 77, 71, 65, 59 How do you go about doing this question without the need to list them all out?

*May 30, 2015*

**Math**

What is the units digit of 7^42 . I know I can just plug it in a calculator, but what is a faster way

*May 30, 2015*

**Math**

Thanks, that makes sense!

*May 30, 2015*

**Math**

Find the 100th place to the right of the decimal point in the decimal expansion of 1/13.

*May 30, 2015*

**help please**

Is the right answer A

*May 30, 2015*

**help please**

here is a public debate between the three candidates for the U.S. Senate. During the debate, the topics of oil and energy are addressed. Each candidate expressed their view on the issue: Edgar Eisenhower: "We need to cut our dependence on foreign oil. Instead, let's ...

*May 30, 2015*

**Civics**

If all counties in Florida had used the same procedures for recounting votes in the 2000 presidential election, then how might that have affected the outcome of Bush v. Gore? A. The ruling may have changed because the procedure that most of the counties used was ...

*May 30, 2015*

**civics**

It is constitutional rights

*May 30, 2015*

**civics**

rights sorry!

*May 30, 2015*

**civics**

What do you mean by constitutional "rents"?

*May 30, 2015*

**civics**

The First Amendment to the Constitution protects freedom of speech and of the press. Which of the following examples best demonstrates the constitutional rents? A. An advertisement contains incorrect information about a company's products. B. A man yells, "Fire!"...

*May 30, 2015*

**Civics**

can you please let me know if that answer is correct?

*May 30, 2015*

**Civics**

Form a special interest group

*May 30, 2015*

**Civics**

John knows many people who feel that small business need more support from the government. They support tax break and other benefits for small business owners. Which of the following best describes the most effective type of action these people could follow? A. attack the ...

*May 30, 2015*

**civics**

Is it C.?

*May 30, 2015*

**civics**

jill, the editor of the school newspaper, is running for class president. Her opponent is Jack, the captain of the school's ski club. Jill decides to make up a story to embarrass Jack and hurt his chances of wining the election. Would Jill's story be a protected form ...

*May 30, 2015*

**Civics**

thank you

*May 30, 2015*

**Civics**

How about answer A

*May 30, 2015*

**Civics**

Ellected officials will allow members of special interest group to speak at senate hearings

*May 30, 2015*

**Civics**

I think C is the correct answer

*May 30, 2015*

**Civics**

Rick wants to support a bill that is about to be voted on in his state's legislature. How might Rick more effectively support the bill as a member of a special interest group? A. Rick's vote in the upcoming elections will count for more than it would have if he wasn&#...

*May 30, 2015*

**civics**

paying income tax

*May 30, 2015*

**civics**

the idea that liberty is very important

*May 30, 2015*

**civics**

Libertarians believe that individual liberty is very important.They believe that people have the right to engage in any activity that is peaceful and honest. They also support a limited government and elimination of income tax. On which of the following issues would Democrats ...

*May 30, 2015*

**Civics**

Candidate A will be in favor of government funded health care. Candidate B would would probably be opposed to it.

*May 30, 2015*

**Civics**

Two candidates are running for office in the state senate. During a debate, the candidates say the following: Candidate A: "People are responsible for one another. We will all benefit if everyone gives their fair share. My opponent, Candidate B, doesn’t really care ...

*May 30, 2015*

**english**

The Palau Islands are located in the North Pacific Ocean, where old coral reefs rose above the sea. Which is the adverb clause?

*May 28, 2015*

**Math**

An oil company in Houston, Texas is hiring a geologist. The company interviewed 16 candidates. After the interviews, they ranked the top 5 candidates from first to 5th. How many lists can be formed?

*May 17, 2015*

**Math**

Five cards are dealt from a deck of 24 cards to form a euchre hand. Is this a combination or permutation? 4 actors are chosen To play the Beatles in a film. Is this combination or permutation?

*May 17, 2015*

**Math**

Thanks!

*May 17, 2015*

**Math**

Count the number of ways to award first place to third place to the top three groups in an engineering competition.

*May 17, 2015*

**Calculus**

Critical value of 16x-2x^2

*May 8, 2015*

**Calculus**

Critical calie of 16x-2x^2

*May 8, 2015*

**LA The Ninny Help & Check answers please**

That girl is 100% right

*May 7, 2015*

**Physics**

Thanks, but can you show procedure?

*May 3, 2015*

**Physics**

Consider two students, a 65 kg guy and a 50 kg girl who are attracted to each other, gravitationally, that is. They sit next to each other in Physics class which means there is 1.5m between their centers. What is the magnitude of the force of gravity between these two students...

*May 3, 2015*

**check pls**

Grayson is designing a rectangular athletic field. On his scale drawing. the vertices of the rectangle are (4,5), (9,10), and (9,5). What are the coordinates of the fourth vertex? A. (4,9) B. (4,10) C. (5,10) D. (5,9) I think it's A. (4,9) Am i right?

*April 30, 2015*

**Physics**

Thank you so much Henry!

*April 30, 2015*

**Physics**

A racket exerted an average force of 152.0 N on a ball initially at rest. If the ball has a mass of 0.070 kg and was in contact with the racket for 0.030 s, what was the kinetic energy of the ball as it left the racket?

*April 30, 2015*

**chemistry**

You are given an organic solution which reacts with most organic solvents. how would you obtain the IR spectrum of it?

*April 26, 2015*

**English**

i just took the test 1. C 2. B 3. A 4. D (Turd's Answers are 4/4)

*April 23, 2015*

**Chemistry**

What is the equilibrium equation for FeS(s) + 2H3O+(aq) - Fe2+(aq) + H2S(aq) + 2H2O(l) ? Explain if possible !

*April 23, 2015*

**physics**

A 15.0cm object is placed 60.0cm from a convex lens which has a focal lenght of 15.0cm use the thin lens equation to find the distance of the image (60)1/15=1/60+1/60(1/15)=1-1+1/d

*April 23, 2015*

**math**

Suppose you want to build an outdoor rectangular pen enclosed by fencing for a pet. You want the pen to have an area of 64 square feet. Write and post one set of dimensions that could be used for the pen, along with the perimeter of the pen.

*April 17, 2015*

**Physics**

If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force of 8.0 N for a distance of 4 m, then what would be the block's velocity?

*April 15, 2015*

**writting skills**

I got Number 11 wrong on that question they said it was not C.

*April 15, 2015*

**Math**

Thank you

*April 8, 2015*

**Math**

What value of x makes this equation true? 1/3(9x-2)+1=2(4x+1) a) x=-3 b)x=-1/3 c)x=1/3 d)x=3 Please explain. Having a hard time figuring out.

*April 8, 2015*

**math**

charlie says that y=2x squared is not a function because the same y-value sometimes corresponds to more than one x-value. Is charlie correct

*April 7, 2015*

**Chemistry**

C18H32O2 + 2H2 - C18H3602; oxidized or reduced?

*April 7, 2015*

**Algebra**

@Ms.Sue

*April 7, 2015*

**Algebra**

1. If m∠1=37º , what is m∠4? a) 53º b) 43º c) 37º d) 27º 2. If m∠1=50º , what is m∠5? a) 50º b) 40º c) 35º d) 25º 3. If m∠4=25º , what is m∠8? a) 105º b) 75º c) 175º d) 25...

*April 7, 2015*

**math**

the scale listed on the box containing a model ship is 1 inch to 8 feet. which proportion can be used to find the actual length of the ship if the length of the model is 5 feet

*March 27, 2015*

**physics**

You're in an airplane that flies horizontally with speed 830km/h (230m/s ) when an engine falls off. Neglecting air resistance, assume it takes 35s for the engine to hit the ground. Find the height of airplane. Find the horizontal distance that the aircraft engine falls.

*March 26, 2015*

**math**

Why wasn't cross multiplication used. Five editors finish a project in 3 1/2 weeks. How many editors are needed to complete the same project in 1 1/6 weeks 5/3.5= x/1.16

*March 26, 2015*

**math**

Is there some other way I can explain this to my 8th grader. Five editors finish a project in 3 1/2 weeks. How many editors are needed to complete the same project in 1 1/6 weeks

*March 26, 2015*

**math proportions**

Five editors finish a project in 3 1/2 weeks. How many editors are needed to complete the same project in 1 1/6 weeks?

*March 25, 2015*

**TMCC**

Donna has scored 73 , 82 , 71 , 79 , and 69 on her previous five tests. What score does she need on her next test so that her average (mean) is 75 ?

*March 24, 2015*