# Posts by Ada

Total # Posts: 78

**physics**

A closed inexpansible vessel contains air saturated with water vapour at 77 degree Celsius.The total pressure in the vessel is 1007mmHg.Calculate the new pressure if the temperature is reduced at 27 degree Celsius (S.V.P of water at 77degree celcius and 27 degree Celsius ...

**5th grade Math**

15*25*2=750 Jack has 15*25 = 375 cards Jorge has 2*375=750

**math**

20=2*2*5 50=2*5*5 the first customer to receive both = 2*2*5*5=100 - that would be the smallest common multiple

**career**

what does the hollar code quiz measure?

**Maths**

Six whole numbers a median of 10 a node of 11 and a range of 4 work out a possible set of six numbers write them in order

**Science**

Calculate the energy release in 1 gram of Uranium 235

**UNN**

A company manufacture two products x snd y by means of two processes A and B .The maxinum capacity of processes A is 1750hours snd of process B 400.each unit of product X require 3 hours in A and 2hours in B while each unit of product Y requires 1 hour in A and 4 hours in B ....

**dominican group of schools**

Three sisters shared 360 mangoes in the ratio 3:4:5.how many mangoes does each get

**US History**

I do that because it said in the original question about the uniqueness of American history and its resolve in current day.

**US History**

I would like to address each point actually. Economic Development: America during the supposed wars often supplied ammunition, guns, war boats, and etc (even loans and leasing of warfare materials to other countries). Americans merchants were needed to transport items to the ...

**US History**

How does the relative uniqueness of America’s history and culture affect its relationship to such increasingly international issues as economic development, the environment, immigration, and terrorism?

**algebra**

Anais bought 2 1/2 yards of ribbon. She had 1 feet 6 inches of ribbon left after trimming some curtains. How many inches of ribbon did Anais use to trim the curtains?

**algebra**

Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions. 4logbx - logby

**Algebra**

A small software company invests $30,000 to produce a software package that will sell for $64.95. Each unit can be produced for $42.25. (Round your answers to the nearest whole number.) (a) How many units must be sold to break even? units (b) How many units must be sold to ...

**Algebra**

A small software company invests $30,000 to produce a software package that will sell for $64.95. Each unit can be produced for $42.25. (Round your answers to the nearest whole number.) (a) How many units must be sold to break even (b) How many units must be sold to make a ...

**Algebra**

A small software company invests $30,000 to produce a software package that will sell for $64.95. Each unit can be produced for $42.25. (Round your answers to the nearest whole number.)

**Maths**

The 4th term of an AP is 6 if d sum of d 8th and 9th term is -72 the common difference is

**Civics**

I don't know if your right. I have the same question on my test and I don't know the answer.

**math problem (please help)**

Find ( f + g)(x). f (x) = 3x^2 – 2 g(x) = 2x^2 – x – 2 a. ( f + g)(x) = x^4 + x b. ( f + g)(x) = 5x^4 – x – 4 c. ( f + g)(x) = x^2 + x d. ( f + g)(x) = 5x^2 – x – 4 e. ( f + g)(x) = –5x^2 + x + 4

**math problem (please help)**

Find the inverse function of f(x) = (7x-8)/(3x -1).

**Math Problem (please help)**

Evaluate the function at the specified value of the independent variable and simplify. f(x) = (2x^2 + 8x)/(5x^3 + 40) at x = 3.

**Math Problem (please help)**

Find the following. f(x) = 7x − 9, g(x) = 8 − x A:(f + g)(x) = B:(f − g)(x) = C:(fg)(x) = D:(f/g)(x) =

**Math Problem (please help)**

A rectangular classroom seats 252 students. If the seats were rearranged with three more seats in each row, the classroom would have two fewer rows. Find the original number of seats in each row.

**Math Problem (please help)**

Find the zeros of the function algebraically. f(x) = 36x^4 − 25x^2 x = (smallest value) x = x = (largest value)

**Math Problem (please help)**

Consider the following function. g(x) = 6x^4 − 13x^3 − 144x^2 + 325x − 150 (a) Use the zero or root feature of a graphing utility to approximate the zeros of the function accurate to three decimal places. (Enter your answers as a comma-separated list. Round ...

**Math Problem (please help)**

-3,7

**Math Problem (please help)**

I know it was a mistake

**Math Problem (please help)**

thank you mia

**Math Problem (please help)**

i got the answer -3,7

**Math Problem (please help)**

yes

**Math Problem (please help)**

Find all the zeros of the function. (Enter your answers as a comma-separated list.) f(x) = (x + 3)(x − 7)2 X=

**Math Problem (please help)**

Find all the zeros of the function. When there is an extended list of possible rational zeros, use a graphing utility to graph the function in order to discard any rational zeros that are obviously not zeros of the function. (Enter your answers as a comma-separated list.) f(x...

**Math Problem (please help)**

A company that manufactures bicycles estimates that the profit P (in dollars) for selling a particular model is given by the equation shown below, where x is the advertising expense (in tens of thousands of dollars). P = –35x3 + 2500x2 – 275000, 0 ≤ x ≤ ...

**Math Problem (please help)**

Use Hooke's Law for springs, which states that the distance a spring is stretched (or compressed) varies directly as the force on the spring. A force of 265 newtons stretches a spring 0.15 meter (see figure). (a) How far will a force of 120 newtons stretch the spring? (...

**Algebra!!!! HELP**

thank you! :-)

**Algebra!!!! HELP**

Find a mathematical model for the verbal statement. (Use k for the constant of proportionality.) V varies inversely as the square of t. V=

**Algebra!!!! HELP**

Use Hooke's Law for springs, which states that the distance a spring is stretched (or compressed) varies directly as the force on the spring. A force of 265 newtons stretches a spring 0.15 meter (see figure). (a) How far will a force of 120 newtons stretch the spring? (...

**Math**

(18x^8y^2)/(z^4)+(2x^3y^2z) hope this help.

**Math**

Sonya spent 3/8 of her money and then had $9 left. how much money did Sonya originally have?

**physics**

A football kicker can give the ball an initial speed of v_0 = 27.4 m/s. In order to score a field goal, the ball must go over the cross bar that is at a height of h = 3.44 m above the ground. If the kicker kicks the ball from a point d = 42.2 m from the goalposts, find the ...

**Contract Law**

add

**chemistry**

determine the specific heat of a 150.0 gram object that requires 62.0 cal of energy to raise its temperature 12.0 C.

**physics**

what is density of an object has a mass of 12.0 g and a volume of 96.o ml?

**ecology**

what si the density of an object that has a mass of 12.0g and a volume of 96.0mL

**Chemistry**

An equilibrium mixture of propanoic acid, CH3CH2COOH and its conjugate base has a pH of 4.87. What form predominates after H3O+ is removed?

**Chemistry**

Calculate the pH of the resulting solution if 21.0 mL of 0.210 M HCl(aq) is added to a) 26.0 mL of 0.210 M NaOH(aq) b) 31.0 mL of 0.260 M NaOH(aq)

**chemistry**

the solubility of KNO3 is 8.9 moldm3 at 50c.what is the mass of salt would be require to saturate 200cm3 of water at this temperature.

**crime**

Since 1991, trends seem to indicate improvement with factors involving teenagers in the United States which could translate into a reduction in juvenile crime. Provide an explanation of at least three factors that would support this belief or provide an explanation of at least...

**math**

how do you put a fraction into a percentage

**statistics**

if there were 48 questions on a test and a student ahd 5 correct out of 48,then what would the percentage be?

**Math**

A laffer leaning against a house maes an angle of 60 degress with the ground. The foot of the leadder is 7 feet from the foundation of the house. How long is the ladder? Please help.

**Algebra 1**

5r-4s=21 4r+5s=66

**science**

i need help with science chapter 2 review

**Math**

Julian would choose 'Plan B'.

**trig**

solve: 1/m=m-34/2m^2

**science**

what is the momentum of a 57 kg cheetah running north at 27 m/s?

**statistics**

11/113

**English**

I need ideas for writing a story with the themes/writing style of Hemmingway

**geometry**

if the coordinates of R and S are x and y, respectively, what is the coordinate of T, the midpoint of segment RS?

**Gen chemistry**

In liquid propanol, CH3CH2CH2OH which intermolecular forces are present? a)Only dispersion and dipole-dipole forces are present. b)Dispersion, hydrogen bonding and dipole-dipole forces are present. c)Only hydrogen bonding forces are present. d)Only dipole-dipole and ion-dipole...

**gen chemistry**

Which of the following compounds has the highest boiling point? HI H2Te H2O AsH3

**gen chemistry**

Metallic

**gen chemistry**

Which type of bonding does Sr form upon solidification?

**gen chemistry**

yes

**gen chemistry**

does RbI form an ionic solid?

**ACCOUNTING/Bobpursley**

Yes I do,but just wondering if there was a website or two that would be helpful. I am about 200 words shy of 750. I thought that adding additional information would bust things up a bit.

**ACCOUNTING**

This is our next assignemt due. I do not know where to begin looking. Any ideas? The analysis of financial statements is critical for determining the financial health of any organization. Financial statement analysis, however, demands a thorough understanding of accounting ...

**Com 220**

Tracie, This is an Axia class. You have all the material in your Syllabus, DQ's and so forth. I suggest to look at the class material your instructor leaves for each week.

**Accounting**

I know that you cannot answer homework questions directly, but in my accounting class we have to do a financial statement for Arcadia Hospital which is our checkpoint for Axia College of University of Phoenix. I did see previous question hoping to get more of a general idea of...

**Math**

There are two1s,two2s,andtwo 3s.There is one digt between the two1s,there are two digits between the two 2s, and there are three digits between the two 3s. Holding number cards can you duplicate this sequence of numbers Extension: Can you continue this pattern all the way up ...

**Math**

How many different ways can Kathy, Jessie,and Daniella line up, single file,at the drinking fountain? Thanks

**Math word problem**

A person comes into a store and say to the shopkeeper, "I will buy half of your eggs plus half of an egg. "The transaction is made. A second person comes into the store and makes the same transaction. So does a third. The shopkeeper notices tha he now has one egg ...

**social studies**

Think of way other than by physical characteristics to divide the united states into regions.Describes the locations and features of the regions.

**college**

Use the following information to identify element A and compound B, then answer questions a and b. An empty glass container has a mass of 658.572 g. It has a mass of 659.452 g after it has been filled with nitrogen gas at a pressure of 790 torr and a temperature of 15 C. When ...

**12TH GRADE WORLD ISSUES**

WHAT ARE THE 3 FACTORS OF CANADIANS ARE IN THE WAR IN AFGHANISTAN??

**History (Jamestown) repost for ronnie R.**

what did the house burgeesses do

**science, biology**

what are features of food chain? The food chain tells what creatures eat other creatures. I searched Google under the key words "food chain" to get these possible sources: http://www.vtaide.com/png/foodchains.htm http://users.rcn.com/jkimball.ma.ultranet/BiologyPages...

**physics**

what is the difference between work and workdone I hope the following references will help you: http://www.ac.wwu.edu/~vawter/PhysicsNet/Topics/Work/DefinitionWork.html http://en.wikipedia.org/wiki/Mechanical_work http://www.glenbrook.k12.il.us/GBSSCI/PHYS/Class/energy/u5l1aa....