# Posts by Maria

Total # Posts: 2,064

**math**

understand it now thank you very much :)

**math**

....wait how did you get 15-14 ?

**math**

ok let me see what is my answer after that thank you

**math**

because how did you get a 1-7?

**math**

idunnot understandd it this way

**math**

thank you ms.sue :)

**math**

need help with this problem someone please help meeeeeeeeeeeeeeeeeeee!!!!!!! 15-(2x+7)=14

**algebra 8th**

yeah so do you understand it now?

**algebra 8th**

you have to find a common denominator for both 2/5 7/8 2/5*---=19/40

**math**

WTF man

**math**

I need help on finding out the answer for this problem -2y-11=-12

**math**

PEMDAS works

**College Chemistry**

two acids solutions are mixed. One is 26% acid the other is 34% acid. Which one. Of the following concentrations cannot possibly be the concentration of the mixture? A. 36% B. 28% C. 30% D. 31%

**English**

I don't need help getting the question answered, just explained? help anybody? Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in your description. Bold the adverbs and underline the adjectives. ...

**chemistry**

28.66ml(.7857 g/cm cubed)= meters

**Density**

oh yah. Thanks I got it:)

**Density**

so how would I make it ___(g)/ 1 cc?

**Density**

A new penny has a mass of 2.54 g and a volume of 0.354 cm3. Is the penny made of pure copper? what is its density? thanks:) Density is mass/volume but I don't know how to find it with g and cm3

**algebra**

78

**algebra**

366.17

**precalculus**

If A= 29 degrees and a= 4.6, find c.

**pre-calculus**

Find the designated term of the binomial expansion. 5th term of (4a+2b)^3 This is done without using Pascal's Triangle.

**geometry**

haha i have this question to! thanks jai!!!

**Chemistry**

4.00 grams of NaOH have been added to 2.0 liters of water. The molarity of this solution is ____M. the concentration of this solution is ______ grams of NaOH per liter of water

**Business Math**

My answer is 8,281net amount due

**science biology**

1. What is the name given to the type of organisms that can use Photosynthesis to produce glucose? In addition, provide three specific examples.

**Dressmaking**

I think answer's are. 1) D 2) A 3) D 4) A 5) C 6) not sure 7) D 8) A 9) B or D ( not sure) 10) B These are for # 04281600

**Fiscal Management**

Your nursing home defines output as a patient day. Its present volume is 26,000 patient days. The average cost per day is $90. Present revenues and costs are presented below: Revenues: Charge patients (6,000 patient days) $750,000 Fixed-price patients (20,000 patient days) $1...

**Literature**

Oh, but at least my answers are all correct = ] Thank You.

**Literature**

Please check the questions about the tragedy Romeo and Juliet below. 1.Friar Laurence could best be described as: A. a very mean person B. a happy person C. someone who likes to please people I would say C as he did whatever Romeo and Juliet asked him to do. 2. Romeo could be ...

**Literature**

Sorry for the Typo, should be "last," not "alst" in the question.

**Literature**

In Romeo and Juliet, who was the alst person to see Juliet alive? A. Romeo B. Friar Laurence C. the Nurse D. Lord Montague E. Paris I actually found this question confusing and tricky. First, I was thinking whether the question is asking who was the last person to see Juliet ...

**Literature**

In Romeo and Juliet, what is the relationship between Juliet and the Nurse best described as A. like mother and daughter B. like two enemies C. like two girlfriends Is choice A corect? Thank you for checking.

**Research study (THX MS SUE)**

I actually checked that site; however, I would have to pay for the article... thanks for your help anyway :-)... I tried to search for the study in the ERIC database but no luck!

**Research study (THX MS SUE)**

"...for every piece of candy American children eat, their British cohorts eat two.." Where could I get a copy of the above research? THX

**Obesity**

Thank you susan... however, I was looking for a research article that had an aim or hypothesis as well as an actual study... which in its totality was a useless study...

**Obesity**

I am trying to find a research article that examines the prevalence of obesity amoungst elementary school children. However, I have to find a research article that is not useful and provides limited research analysis. All the articles I have encountered thus far are very ...

**literature**

which is the following choices was not an option for leaving manzanar in the first few years?

**algebra**

49a^4-112a^2b^2+64b^4

**math**

solve and grapgh 4-4x > 16 and 6x-1 > 11

**Counsmer Math**

Carlos Martin received a statement from his bank showing a balance of $56.75 as of March 15. His checkbook shows a balance of $87.37 as of March 20. The bank returned all the cancelled checks but two. One check was for $5.00 and the other was for $13.25. How much did Carlos ...

**CHEM (PLEASE HELP ASAP)**

The deltaS for a reaction is 3.0 J/(mol*K) at 25 degrees C. Caluculate the deltaG for the reaction when DeltaH = -394 kL and determine whether it will occur spontaneously at this temperature

**Chem (HELP ASAP)**

Phenol C6H5OH partially dissociates in water as shown C6H5OH + H2O --> H3O+ + C6H5O- If Ka is 1.6*10^-10 and the concentration of H3O and C6H5O are both 1.0*10^-5 M at equilibrium, what would be the concentration of phenol?

**Geography of World Commerce**

Hi I need help with Geography of World Commerce. Is there anyone who can help me? also do you assist with essays?

**geography**

what is the theory that helps explain how the earth's topography is formed and how it changes?

**Geography of World Commerce**

Which cities are the major trading centers for each of the major continents, and what led to their development?

**Algebra 2**

solve one ninth = 27^3x-5.

**HRM**

what are the disavantages of job analysis?

**astronomy**

the diameter of earth is 7928 miles. what is the diameter in inches? in yards? If the diameter of earth is expressed in 12,756km what is the diameter in meters? in centimeter? give yoiur answers in scientific notation

**all subjects**

yes

**chemistry**

The equation for the reaction of sodium with water is as follows: 2Na(s) 2H2O(l) £ H2(g) 2NaOH(aq) How many liters of H2 are produced when 12.0 g of Na reacts with H2O at 293 K and 99.3 kPa?

**chemistry**

Calculate the volume of H2 produced at 300 K and 98.65 kPa when 48 g of Mg reacts with excess HCl according to the following equation: Mg(s) 2HCl(aq) £ MgCl(aq) H2(g)

**chemistry**

A student collects 400 mL of oxygen at 9.80 kPa. If the temperature remains constant, what volume would this gas occupy at 9.40 kPa?

**chemistry**

A sample of oxygen occupies 10.0 L under a pressure of 105 kPa. At what pressure will it occupy 13.4 L if the temperature does not change?

**math**

Provide an example of at least five ordered pairs that do not model a function. The domain will be any five integers between 0 and 20. The range will be any five integers between -10 and 10. Your example must not be the same as those of other students or the textbook. Why does...

**English/Music**

What lyrics would you reference to indicate author Simon & Garfinkel's bias in the song the sounds of silence

**hca210**

How are health care administrators involved in determining the quality of care provided to patients?

**Organic Chemistry**

Which statements are FALSE about selecting a solvent for recrystallization? (Select all correct answers.) Any solvent can be used for recrystallization as long as the compound dissolves in it. The compound should exhibit a high solubility in the solvent at high temperature. ...

**Organic Chemistry**

Assuming you have a mixture of 2-nitrophenol and 4-nitrophenol, which solvent would be most suitable for recrystallization if you want to isolate 4-nitrophenol? Water Diethyl ether Toluene Acetone Ethanol

**Organic Chemistry**

Which purpose does recrystallization serve? (Select all correct answers.) It is used to purify liquids. To separate unreacted solid starting materials from the solid target compound. To remove a solid from a liquid. It is used to purify solids. Improve the yield of the compound

**Organic Chemistry**

Compound A is recrystallized from n-propanol. Given are the following solubilities (in 100 mL of solvent): 160 g/100 °C, 100 g/80 °C, 60 g/60 °C, 20 g/20 °C, 15 g/10 °C and 10 g/0 °C. How many milliliters of solvent are needed to dissolve 80.0 g of ...

**math**

what is the capasity of a god fish bowl

**finance**

How much would I have to put away annually to accumulate 50,000 in 8 years given an investment of 10% compounding savings?

**math**

180

**9th grade**

(p-7)(p+8)

**Religion**

Origen was the first Bishop of ______in what year. Studying for midterm and this is one of the questions I can't find an answer to

**marketing**

In Customer Relationship Management (CRM)what is lifetime value of customer? The definition states...The potential profit generated by a single customer’s purchase of a firm’s products over the customer’s lifetime. I am not understanding this fully

**Religion**

What was Eusebius branded as for his unorthodox beliefs prior to the council of Nicea?

**us history**

the slaved-based economy in the south is created by?

**college**

how to write a persuasive essay using a strategy of convincing my employer of the value of providing tuition reimbursement and making extra time for adult learning.

**Math**

5+5= 10+10= 11+11=

**chemistry**

how can you fill a flask with pure oxygen without mixing it with air

**trigonometry**

A 200 ft guy wire is attached to the top of a tower.If the wire makes a 55 grados angle with the ground, how tall is the tower?

**Statistics 250**

a.far above average

**Chemistry**

Daniel cell is a primary cell which cannot supply steady current for a long time. Daniel cell produces an emf of 1.08 volt.

**Math**

1. Write the balanced chemical equation for the reaction NaOH + HCI --> NaCI + H20 2. Extract the relevant information from the qustion: NaOH v= 30mL, M=0.10 HCI v= 25.0 mL, M=? 3. Convert to Liters NaOH v= 0.03 L, M= 0.10M HCI v=0.025L, M=? 4. Calculate moles NaOh: n(NaOH...

**Accountng**

On january 1st, NetSolutions had a debit balance of $1,250.00 in the Office Supplies account. During the month, Netsolutions purchased $245.00 and $610.00 of office supplies and journalized them to the office supplies asse account upon purchasing. On January 31st an inspection...

**accounting**

12000 divided by 5 days is =2400x2=4800(tuesday)2400x3=7200

**math-a.s.a.p.**

what is the value of the expression blow if a=4 and b=-4

**207 Business ethics**

A foreign individual filled an application in a company where his friend works, she works in a HR department and she is trying to accomodate him. The application went to final approval and the owner rejected because he has a policy where he doesn not want his company involved ...

**207 Business ethics**

I need help with propose new hiring practices for the company to follow. In your proposal address the legal and ethical issues involved in discrimination and affirmativew action policies

**accounting**

How do you journalize on Feb 10: Paid for goods purchased on Feb 3? for feb 3 I put down Inventory and Accounts payable for $5,500.

**Chemistry**

A gas occupies a volume of 140 mL at 35 degrees celcius and 97 kPa. What is the volume of the gas at STP? Please show the work.

**Spanish**

Does anyone know how to say immiscible in spanish?

**College Algebra**

Why does the inequality sign change when both sides are multiplied or divided by a negative number? Does this happen with equations? Why or why not?

**Math**

If 3 people are asked what day of the week they were born, find the probability that i) 2 or 3 are the same. ii) only 2 people are the same. - is this 1/7 x 1/7 ?? If 4 people are asked what day of the week they were born, what is the probability that 2 or more people were ...

**Math**

There is exactly the same number of lollies in 10 different colours in a jar. (There are thousands of each lolly) If one lolly is picked out , the probability of being one colour is 1/10 and the second being same colour is also 1/10 <-- I do not understand why this is, the ...

**Maths**

There is exactly the same number of lollies in 10 different colours in a jar. (If one lolly is picked out , the probability of

**chemistry**

A 0.972g sample of a CaCl2*2H2O/K2C2O4*H2O solid salt mixture is dissolved in ~ 150ml of deionized water, previously adjusted to a pH that is basic. The precipitate, after having been filtered and air-dried, has a mass of 0.375 g. The limiting reactant in the salt mixture was ...

**Math**

A line parallel to 4x=3y-13? I came up with m=4/3 y-3=4/3 + 16/3 after working problem got ans y= 4/3x+25/3 confused???

**Math**

Is this correct? Ans. y=2x+20.5

**Math**

finding a equation in slope-intercept form. Through (-9, 2.5) and (-5, 4.5)

**college**

o ok thank you, so is everything else correct?

**college**

Y would you not round?

**college**

Let x be the number of miles driven on 60 gallons of gas. By setting up and solving a proportion involving x, find the value of x for the car that you have chosen. State the type of car, the mileage, and show both the set up of the proportion and the steps to solve. Include ...

**Physics**

that is rude!!

**French**

the answers are correct.

**geometry**

the legs of the isosceles triangle each measure 14in.find the length of the hypotenuse

**Finite Math**

I know but that's what the question asked. Thanks

**Finite Math**

If the life in years, of a television set is normally distributed with a mean of 46 years and a standard deviation of 4 years, what should be the guarantee period if the company wants less than 3% of the television sets to fail while under warranty?