Posts by Rose

Total # Posts: 1,314

math
(√12 x √16)/√75 √(12/25) how to simplify these?

Math
If qrs / r = s and the value of q is 0, which of the following must be true? Explain why. a) r = 0 b) s = 0 c) s / r = 1 d) qr / r = 1 e) s = 2r

Math
Choice C. Thanks.

Math
Sorry about that but thanks for your help. a) 4 x 1/10 b) 4 x 1/100 c) 4 x 1/1,000 d) 4 x 1/10,000 e) 4 x 1/100,000

Math
In the number 0.3645, which of the following does the digit 4 represent? Explain why.

sew
This is the taking of extra measurement on the pattern

math
3.0970 x 1500.

math
which number sentence is 6 fewer than 11

Math
I posed a problem and no one helped me to see how to solve the problem. I don't want you to give me the answer, I want to know how to arrive at the correct answer. Again, Ms. Pecho currently owes \$637.50 in simple interest on a loan of \$25oo at an annual interest rate of ...

Math
Ms. Pecho currently owes \$637.50 in simple interest on a loan of \$2500 at an annual interest rate of 17%. How long has she had the loan? How do you figure out this problem? I am not merely looking for an answer, I would like to know how to do it to know if he is doing it ...

Math
8th grade math. I cannot help my grandson with his math. I do not understand it myself. It is dealing with percentages. I do not understand it.

I see no school subject box

Math. I thought it was understood when I said math homework and the question asked about percentages.

Ms Pecho currently owes \$637.50 in simple interest on a loan of \$2500 at an annual interest rate of 17%. How long has she had the loan. This is his problem and I have no clue how to help him but I do know the answer he came up with is 18.77. That seems wrong to me.

sewing.
1.B 2.A 3.D

psychology
Thanks a lot Ms. Sue, It has been a while. How are you?

psychology
Ms. Sue, could you help me find some data to answer the question below. What are both the advantages and disadvantages of classifying mental disorders into types and maintaining such taxonomy for clinical reference ? Explain your answer for both. thank you

Science
Can you explain how attractions between molecules could cause polar water to have a higher boiling point than a non polar carbon dioxide?

college
This was written the first way. Do you still calculate the same way? Thanks for the help!

college math
Decide whether the pair of lines is parallel, perpendicular or neither. 5x+3y=4 3x+5y=5

algebra
Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 100 mph and B is traveling at 120 mph. Train A passes a station at 9:10 pm. If train B passes the same station at 9:25pm what time will train B catch up with train A?

algebra
Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 100 mph and B is traveling at 120 mph. Train A passes a station at 9:10 pm. If train B passes the same station at 9:25pm what time will train B catch up with train A?

statistics
How do you solve this problem? physical therapy reported that it has been estimated that 80 percent of all lower back pain cases are caused by weak trunk muscles. if 15 patients with lower back pain are examined, what's the probability that 1. exactly 10 have pain caused ...

chemistry
Will tetrahedral [ZnABCD]2+ display optical isomerism?

Calc
how do I integrate x^4-3y^3+2y^2? thanks

Mrs. Slaten i need your help.

chem
why cant the molecule C2H6N exists?

literature
Read the following passage from act 3, scene 2.       So we grew together,       Like to a double cherry, seeming parted,       But yet an union in partition; In this passage, Helena is referring both to herself and to A. ...

Economics/Algebra
I know the answer for a. Profit maximizing quantity: 450 Profit maximizing price: \$55 Profit: \$20,250

psychology
What are some of the characteristics of a Type A personality? How might having a Type A personality affect a person’s reaction to stress? What would you view as some advantages or disadvantages of a Type A personality?

A 2-kg block rests on a wall that is 3 m tall. What is the gravitational potential energy of the block? The force of gravity on Earth (g) is equal to 9.8 m/s2.

Finance
What experience(good or bad)do you (or someone you know)have with IRS or any other taxing authority.

Finance
Two things are certain life and death and taxes we often hear. Do you think it is justfied for government to levy taxes why or why not.

physics
A 2-kg block rests on a wall that is 3 m tall. What is the gravitational potential energy of the block? The force of gravity on Earth (g) is equal to 9.8 m/s2.

chemistry
The mass of a golf ball is 45.9g . If it leaves the tee with a speed of 80.0m/s , what is its corresponding wavelength?

chemistry
The mass of a golf ball is 45.9g . If it leaves the tee with a speed of 80.0m/s , what is its corresponding wavelength?

Chemistry
What minimum frequency of light is required to ionize potassium in419 KJ/mol?

Chemistry
A microwave oven operates at 2.40 GHz . What is the wavelength of the radiation produced by this appliance?

Chemistry
A radio station's channel, such as 100.7 FM or 92.3 FM, is actually its frequency in megahertz (MHz), where 1 MHz=10^6 Hz . Calculate the broadcast wavelength of the radio station 107.1 FM.

chemistry
How many grams of Na2CO3 can be produced from 2.715 g NaHCO3?

chemistry
How many grams of Na2CO3 can be produced from 2.715 g NaHCO3?

Chemistry
A 2.85g sample of an unknown chlorofluorocarbon is decomposed and produces 560mL of chlorine gas at a pressure of 754mmHg and a temperature of 298K . What is the percent chlorine (by mass) in the unknown chlorofluorocarbon?

Chemistry
A 260-ml flask contains pure helium at a pressure of 756torr . A second flask with a volume of 470ml contains pure argon at a pressure of 717 torr . A)If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial pressure of helium? B)If ...

When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the reaction CaCO3(s)---->CaO(s)+CO2(g) How many grams of calcium carbonate are needed to produce 59.0L of carbon dioxide at STP?

If 1.00mol of argon is placed in a 0.500- container at 28.0 degree Celsius, what is the difference between the ideal pressure (as predicted by the ideal gas law) and the real pressure (as predicted by the van der Waals equation)? For argon,a=1.345(L square. atm)/mol square and...

A 3.00-L flask is filled with gaseous ammonia, . The gas pressure measured at 17.0 degree celsius is 2.35atm . Assuming ideal gas behavior, how many grams of ammonia are in the flask?

How many air molecules are in a 12.0*12.0*10.0 ft room? Assume atmospheric pressure of 1.00 atm, a room temperature of 20.0 degree Celsius , and ideal behavior. Volume conversion:There are 28.2 liters in one cubic foot.

In an air-conditioned room at 19.0 degree celsius , a spherical balloon had the diameter of 50.0cm . When taken outside on a hot summer day, the balloon expanded to 51.0cm in diameter. What was the temperature outside in degree celsius? Assume that the balloon is a perfect ...

Air is about 78.0% nitrogen molecules and 21.0% oxygen molecules. Several other gases make up the remaining 1% of air molecules. A)What is the partial pressure of nitrogen in air at atmospheric pressure (1 atm)? Assume ideal behavior.

what is the difference between hype and reality?

Biochemistry
What physical properties are different for the isomers of C4H10? Explain.

2C8H18(g)+25O2(g)-->16CO2(g)+18H2O(g) 0.290mol of octane is allowed to react with 0.600mol of oxygen.The limiting reactant is Oxygen. How many moles of water are produced in this reaction? After the reaction, how much octane is left?

2C8H18(g)+25O2(g)+16CO2(g)+18H2O(g) 0.290mol of octane is allowed to react with 0.600mol of oxygen.The limiting reactant is Oxygen. How many moles of water are produced in this reaction? After the reaction, how much octane is left?

A solution contains one or more of the following ions: Hg2 2+,Ba2+ ,Fe2+ and . When potassium chloride is added to the solution, a precipitate forms. The precipitate is filtered off and potassium sulfate is added to the remaining solution, producing no precipitate. When ...

Find the percent by mass of sodium chloride in a 1.45M NaCl solution. The density of the solution is 1.05g/mol .

Chemistry
Hydrogen gas,H2 , reacts with nitrogen gas,N2 , to form ammonia gas,NH3 , according to the equation 3H2+N2-2NH3 How many grams ofNH3 can be produced from 2.90mol ofN2 ? How many grams ofH2 are needed to produce 13.75g of NH3 ? How many molecules (not moles) ofNH3 are produced ...

A student placed 11.0 of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100.-ml mark on the neck of the flask was reached. The flask was then shaken until the solution was uniform...

Chemistry
Hydrogen gas, , reacts with nitrogen gas, , to form ammonia gas, , according to the equation 3H2+N2-2NH3 How many grams of are needed to produce 13.75g of NH3 ? How many molecules (not moles) of are produced from 8.26×10−4g of H2 ?

Chemistry
Hydrogen gas, , reacts with nitrogen gas, , to form ammonia gas, , according to the equation 3H2+N2-2NH3 How many grams of can be produced from 2.90 of ?

Chemistry
Which element is oxidized in this reaction? Fe2O3+ 3CO-(arrow)2Fe+3CO2

statistics
Use Bayes' theorem to solve this problem. A storeowner purchases stereos from two companies. From Company A, 250 stereos are purchased and 1% are found to be defective. From Company B, 950 stereos are purchased and 10% are found to be defective. Given that a stereo is ...

math
11,250

Ms. sue
it does not give me anything...

Ms. sue
Ms. Sue, is it a website or I need to google it.

Ms. sue
It has been a long time. need help on this: You have an assignment to write a research paper about the hiring practices at XYZ Mart, a large retail chain. Use the Internet to find five Web sites that you think will be appropriate to use for this assignment.

English
Can you help me with details for descriptive essay for the Eiffel Tower?

French
What's the difference between imparfait and passe compose?

French
Is il faut, like It's necessary? As in, il faut aller a l'ecole? Is it used in any other way?

physics
A baseball pitcher throws a ball with a maximum speed of 150. km/h. If the ball is thrown horizontally, how far does it fall vertically by the time it reaches the catcher's glove 20. m away? Give your answer numerically in meters using decimal notation (omit the units). ...

Chemistry
What is the chemical formula for quartz?

Chemistry
Thanks to bobpursley for answering my question.

Chemistry
Why would NAOH solution need to be added when preparing the K2CrO4 stock solution?

science
check on the periodic table will find both the metallic and nonmetallic minerals. EX:Metallic minerals are Iron, Manganese, Copper, Silver, Aluminum, Mercury,Zinc,Titanium,Lead and Vanadium. Just check the periodic table.

what is a set of related addition and subtraction number sentences useing the same numbers

UOP-ETH 125
I am starting the writing process for an autobiographical research paper and was not sure exactlly what the requirements fo writing this form of paper were. Is it supposed to be written like an autobiography, in the first person? What exactlly makes it an autobiographical ...

english
i need the antonym of biodegrable and i also need a sentence

psychology
Marla is a 42-year-old Hispanic female who comes to the mental health clinic complaining of trouble sleeping, feeling “jumpy all of the time,” and an inability to concentrate. These symptoms are causing problems for her at work, where she is an accountant. ADHD ...

psychology
Marla is a 42-year-old Hispanic female who comes to the mental health clinic complaining of trouble sleeping, feeling “jumpy all of the time,” and an inability to concentrate. These symptoms are causing problems for her at work, where she is an accountant. ADHD ...

english
plz...can you explain this briefly.....the undo-able is done in the next generation. your breath moves through the family like the wind moves through the tree......tnx......

psychology
Thank you so much ms. Sue Have a great evening.

psychology
Ms. Sue, I think these problems are due to the unreliability of poor clinician training and unclear causes

psychology
Need guidance on how to answer those questions. the text is below The DSM-IV is an important tool for clinicians. It provides a standard for diagnoses to be standardized across psychology; however, the DSM-IV is not as precise for diagnosing personality disorders as some ...

Math
minus 2 from 6 and get a four i think

you have to clean the room.

history
how did American cold war policies and practices influenced international relations from the late 1940's to mid 50's?

psy
Ms. Sue you have already sent me the info. Have a good night and thnks so much

psy
Ms. Sue help me identify the following Rational and guilty Guilty but insane Not guilty by reason of insanity on the text below HE 911 CALLS BEGAN COMING JUST BEFORE 5 A.M. on June 21, 2000, from a residential neighborhood in Flagstaff, Ariz. The callers complained of a pickup...

psy
Thank you so much Mrs. Sue... Have a nice evening

psy
Ms. Sue, help me see the difference in those therms Rational and guilty Guilty but insane Not guilty by reason of insanity thank you

psychology
Thank you....

psychology
Thank you so much Mrs. Sue, it has been a while.... always nice to hear from you

psychology
can the McNaughten rule be used for a person who got drunk and killed someone. Please send me some information on this

geography
i need a climate graph for the philippines and australia so i can compare them!!! by tomorrow plzzz

no.

psychology
a clinical interview for a child suffering from temper tantrum

psychology
In addition to the clinical interview, what other clinical assessment tools should you consider? Why? need some data to help me answer this question. Plase

psychology
I need some datas to help me understands the following: What are the four Ds? Briefly describe each one. How can culture determine what is considered abnormal?

Math
I need some data that could help me explain the following: Why the line x = 4 is a vertical line?

No Christopher this is an assignment, infact a checkpoint for the fourth week of class, our finals are much harder than this. Do not be ignorant to people who have actually done the work themselves and are asking for help and review, be ignorant to those who want you to do it ...

Chemistry
lactic acid has a pKa of 3.08. What is the approximate degree of dissociation of a .35M solution of lactic acid? I do not know how to start it thanks!!

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