Monday
April 21, 2014

Posts by ada


Total # Posts: 38

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 min...

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?

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 rul...

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 t...

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 lef...

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....

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