Thursday

July 24, 2014

July 24, 2014

Total # Posts: 297

**Physics**

Can someone explain the magnitude and direction of the acceleration of a ball moving upward, downward,and at the highest point? a=g

**algebra**

The atmospheric pressure P in pounds per square inch (psi) is given by P = 14.7 e−0.21 a where a is the altitude above sea level (in miles). If a city has an atmospheric pressure of 12.21 psi, what is its altitude? (Recall that 1 mi = 5,280 ft. Round your answer to the n...

**math**

Find the number of decibels for the power of the sound given. Round to the nearest decibel. A rocket engine, 2.42 cross 10−5 watts/cm2

**chemistry**

how many grams of hydrogen are needed to completely react with 8 moles of nitrogen from this equation N2+H2=NH3

**math**

Sam Seller offers credit at 19% interest per year.

**math**

The account balance on April 1st is $50.51. On April 15th a payment of $15.00 is made. On April 25th a purchase of $19.27 is made. What is the finance charge if the annual rate is 18%?

**operating system**

A database structure can be changed by?

**maths**

mr Steve, thus how i was given the question, jst like that without the shape of the container. Pliz hlp

**maths**

when the depth of liquid in a container is x cm, the volume of the liquid is x(x^2+25) cm^3. Liquid is added to the container at a constant rate of 2 cm^3/s. Find the rate of change of the depth of the liquid at the instant when x=1

**social studies**

determine the capitol budgeting in global business

**statistics**

"suppose that IQ scores have a bell-shaped distribution with a mean of 97 and standard deviation of 17.Using empirical rule, what percentage of IQ score are less than 46?"

**finance**

if tiny tots has a outstanding debt currently selling for 800 per bond. it matures in 20 years pays interest annually and has 14% coupon rate par is 1,000, what is the after tax cost of the debt?

**BUSINESS CAPSTONE**

You are a marketing manager interviewing for a new job at several different firms simultaneously. You expect to be asked the same questions in each interview dealing with what you think are some good new marketing opportunities for each firm to pursue. You know that being well...

**Math**

As a means of getting exercise, you choose from going for a run, riding your bike or going for a swim. Your previous behavior shows that you bike 30% of the time and swim 15% of the time. What is the probability that the next time you exercise you will go for a run?

**Math.**

On any given day, there is a 30% chance that Jenny will wear jeans. If she wears jeans, there is a 60% chance that she will wear a t-shirt. A) determine the probability that Jenny wears jeans and a t-shirt on any given day. B)determine the probability that Jenny wears jeans bu...

**children's literature**

literature can help learn to clarify problems and:

**children's literature**

two types of biographies are:

**math**

what is the solution to this problem 6 5x=1296

**physics**

In one of Michelson's experiments, a beam from a revolving mirror traveled 12 km to a stationary mirror. How long a time interval elapsed before the beam returned to the mirror?

**Statics**

85 lb force is applied to the 200lb crate, which is stationary before the force is applied. Determine the force exerted by the horizontal surface on the crate

**statistics**

Last semester, a certain professor gave 23 As out of 279 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.)

**Physics**

How much heat must be removed when 25 grams of steam at 100°C Is condensed to form liquid water at 100°C?

**MATH**

If the sales tax on an item is 7%, the sales tax on an item costing d dollars can be found by the expression .07d. Determine the sales tax on a compact disk that cost $15.99.

**PHYSICS**

A person on an apartment balcony holds a ball over the balcony and throws it directly upwards with an initial velocity of 30 m/s [up]. The ball was thrown from 15 m above the ground. How long will it take for the ball to hit the ground?

**Math**

In one year, Melinda grew 2 1/4 inches to 48 3/8. What was her height at the beginning of the year?

**I need help**

HA! LOSER! NANANANANA

**FIN301 Business Finance**

Why are there so many different interest rates? What do each type mean, and what are the differences?

**subject verb agreement**

there are several forms that you have to complete when you adopt a pet

**Chemistry**

mols Mg(OH)2 = grams/molar mass 1.35g/58.32 =.0231 m/L solution .0231/100ml = .00231 ????? is that right?

**Chemistry **

What is the molarity of a solution of Mg(OH)2 if the solution contains 1.35 g in exactly 100 mL of solution??? A 15.0 mL solution of H2SO3 is neutralized by 12.0 mL of a standradized 1.00M NaOH solution. What is the concentration of the H2SO3 solution?????? What volume of a 1....

**The Age Of Jefferson To The American Expansion**

1c 2b 3a 4a 5d 6d 7b 8b 9b 10d 11b 12a 13a 14c 15c 16c 17c 18d 19d 20d

**The Age Of Jefferson To The American Expansion**

Three times :) I have severe dyslexia. So its very hard for me to understand what I read. Especially when I'am required to read so much. I'am doing well in my courses until now...

**The Age Of Jefferson To The American Expansion**

I have taken the exam twice and no passing grades both times. I have the answers to my last exams I just cant get it. I will post them for you to check them for me. Thanks I really appreciate it.

**The Age Of Jefferson To The American Expansion**

1. Which of the following utopian communities was founded and established in New York State? A. Shaker Village B. Spiritualist C. Oneida D. New Harmony 2. The first fully developed American factory system emerged in the _______ industry. A. textile B. sugarcane C. distilling D...

**Verb Agreement**

there are several forms that you need to complete when you adopt a pet.

**Chemistry**

Can someone please explain this problem to me step by step pleaseeeeeee? In the following acid—base neutralization reaction HNO3 (aq)+ KOH (aq)---KNO3(aq) + H2O(I) What is the molarity (M) of an HNO3 solution if 50.0ml is needed to react with 25.0ml of 0.150M KOH solution?

**Chemistry**

Can someone please explain this problem step by step. How would you prepare 1000.0ml of 0.600M NaOH solution starting from concentration of 1.000M

**chemistry**

name the following compound by the stock system (international systemic naming system: 1)Li2CO3 2) MnO2 3) HBrO4 4) (NH4)2 S 5) H3PO3 6) P2O5

**Chemistry**

It's not clear to me at all. Can you explain it again please

**Chemistry**

Based on the following chemical equation answer the question below show all your calculation The balanced chemical reaction of iodine with hydrogen sulfide h2s(g)+i2(s)-----2HI(g) + S(s) (a) Based on the above chemically balanced equation, how many grams of HI should be produc...

**Chemistry**

the following acid—base neutralization reaction HNO3 (aq)+ KOH (aq) --KNO3(aq) + H2O (I) What is the molarity (M) of an HNO3 solution if 50.0ml is needed to react with 25.0ml of 0.150M KOH solution?

**chemistry**

How would you prepare 1000.0ml of 0.600M NaOH solution starting from concentration of 1.000M.

**chemistry**

Based on the following chemical equation, answer the questions below. Show all your calculation The balanced chemical reaction of iodine with hydrogen sulfide is as follows: H2S(g)+I2(s)-----2HI(g) + S(s) (a) Based on the above chemically balanced equation, how many grams of H...

**Chemistry**

In the following acid—base neutralization reaction HNO3(aq)+ KOH(aq) ----KNO3(aq) + H2O (I) What is the molarity (M) of an HNO3 solution if 50.0 ml is needed to react with 25.0 ml of 0.150M KOH solution?

**Chemistry**

How would you prepare 1000.0ml of 0.600M NaOH solution starting from concentration of 1.000M

**English**

How do you determine criteria for evaluating something? What specific areas should you consider? What is the importance of establishing clear criteria?

**Math**

A developer plans to build houses around lake okeebele. Most of his customers want to buy about 100 feet of lakefront. How many lots can the developer build around the lake? scale 100 feet=10,000 square feet

**physics**

find n and m W=F^n d^m find n a=r^0v^n verify if they are equal to each other mgh=1/2mv^2

**physics/order of magnitude**

how you find the answer

**physics/order of magnitude**

ast year mc donald sold 5*10^9 packet of french fries. if we put french friesbend to end estimate the total distance? calculate the order of magnitude?compare the distance? 20 french fries per packet. the length 2cm to m i need to see details in calculations plz thank you

**math**

average packet 25 the length is 2cm covert to m

**math**

last year mc donald sold 5*10^9 packet of french fries. if we put french friesbend to end estimate the total distance? calculate the order of magnitude?compare the distance? i need to see details in calculations plz thank you

**math**

A spherical baloon expands when it is taken from the cold outdors to the inside of a warm house. if its suface area increases 16%, by what percentage does the radius change

**math**

what is the ratio of the number of seconds in a day to the number hours in a day

**physics**

A spherical baloon expands when it is taken from the cold outdors to the inside of a warm house. if its suface area increases 16%, by what percentage does the radius change

**algebra**

2s-13t=120, -14s+91t=-840

**math**

how do you solve by gaussian elimation 2x+y=3 3x-2y=1

**Trigonometry**

Simplify the expression using trig identities: 1. (sin4x - cos4x)/(sin2x -cos2x) 2. (sinx(cotx)+cosx)/(2cotx)

**Chemistry**

A 1.90-g sample of a large biomolecule was dissolved in 25.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C. Calculate the molar mass of the biomolecule. For carbon tetrachloride, the boiling point constant is 5.03°C ·...

**economics**

If a country is currently producing 11 units of health care and 16 units of education, what is the opportunity cost of producing 5 more units of education?

**world geography (PLEASE HELP ME WITH THIS)**

ok i have to do a bibliography for nigeria and bolivia. those are both the title of my essays that i have to do. i researched and did everything i could to understand what they mean by a "bibliography" essay. i failed my first essay about bolivia because they said i ...

**math**

Solve 5 take 2 over 7

**organizational communications**

I need help with understanding how emotional intelligence and Gibbs confirming climates contributes to organizational functioning?

**uop**

It makes it easier to walk through.

**Health Care Administration**

A Health Care Administrator has been hired by an, Ambulatory health care setting. What should the health care administrator expect to encounter in this type of health care setting, and how would the health care deal with issues or the different encounters in that paticular typ...

**com156**

paraphrasing is very confusion please help me thank you .

**com156**

Paraphrasing and Quoting Review the following passage and paraphrase the long passage in the following box. Use the reference to create an appropriate APA-formatted, in-text citation. Additionally, include one direct quotation. One of the most valuable skills a student can dev...

**Writing**

I will start there thank you be back if I get stuck again

**Writing**

I have tried reading the proper documents and I just cant seem to get the paper started right.

**Writing**

Need help completing a 5-7 page paper on the importance of Academic Honesty with proper APA format with 3-5 peer reviewed references

**chemistry**

Consider the reaction 3CH4(g)= C3H8(g)+ 2H2(g).Calculate Delta G at 298 K if the reaction mixture consists of 40 atm of CH4 , 0.011 atm of C3H8, and 2.1×10−2 atm of H2.

**Physics**

A dog searching for a bone walks 3.50 m south, then 8.20 m north of east, and finally 15.0 m west. (a) What is the magnitude of the dog's total displacement? (b) What is the direction of the dog's total displacement where directly east is taken as zero degrees and coun...

**media and culture**

How has the Internet changed the way many Americans consume information? Explain the importance and value of the availability of information on the Internet.

**information literacy**

Which of the following sets of call numbers is in the correct order? A. CR 209 .D97 1991 CA203 .P39 1992 CL207 .K256 1976 C201 .G37 1910 B. CA203 .P39 1992 CL207 .K256 1976 CR 209 .D97 1991 C201 .G37 1910 C. C201 .G37 1910 CR 209 .D97 1991 CL207 .K256 1976 CA203 .P39 1992 D. ...

**information literacy**

In which part of the Career Center in the Penn Foster student library is there a link for the Occupational Outlook Handbook? A. General Resources B. International Job Services C. Employment Sources—General D. Employment Sources—Specialized My answer is a

**information literacy**

When choosing your search strategy for a search engine, it's best to A. combine keywords into phrases by using quotation marks. B. enter the least important word first. C. use verbs, articles, and capitals. D. ignore alternate spellings. My answer is a

**information literacy**

Which of the following will probably contain the most objective data? A. A letter rebutting an article in a medical journal B. An editorial in The Washington Post C. A report with charts documenting hourly wage rates by occupational group D. A memoir about working in a coal mi...

**information literacy**

my answer is C

**information literacy**

What would a careful researcher ask about a Web site called "Facts about pesticides and health" published by the Coalition for a Chemical-Free Environment? A. How can I obtain copies of this article? B. Where was this information published? C. Is this information bei...

**information literacy**

When choosing your search strategy for a search engine, it's best to A. combine keywords into phrases by using quotation marks. B. enter the least important word first. C. use verbs, articles, and capitals. D. ignore alternate spellings.

**info interacy**

The Boolean search connector OR is used for which of the following purposes? A. To restrict a search by excluding results that include a particular term B. To narrow a search by adding another concept C. To search several different databases simultaneously D. To broaden a sear...

**info interacy**

hich of the following types of documents are considered primary sources? A. Books primarily concerned with the creative process B. Raw data, diaries, letters, manuscripts, and original accounts C. Academic journal articles and books published by scholars D. Materials in langua...

**info interacy**

To avoid plagiarism in your written research paper, you must provide a citation for which of the following?

**physics**

A car traveling at 70 km/h. It then accelerates at 3.6m/s^2 to 90km/h. How long does it take to reach a new speed. How far does it travel during acceleration

**chemistry**

S^2-(aq)+HCl(aq)--> Cl^1-(aq)+HS^1-(aq) Match the species to its identity as a Bronsted-Lowry acid, base, conjugate acid or conjugate base.

**physical or mental verbs**

She approved the proposed marriage==this would be a physical verb right

**Physics**

Read each statement below. For each situation, calculate vi, vf, pi, pf, the impulse vector Ft, and the amount of force needed for the change to occur. All situations refer to a truck with a mass of 2840 kg 3.) The truck is at rest. In 5.00s, the truck backs up to a ...

**Basic Chemistry**

What is the pressure of 64.0 g of oxygen gas in a 1.50-L container at -37°C a. 4.12atm b. 51.6atm c. 19.6atm d. 8.2atm

**Science**

Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard learning session in run...

**writing **

I AM ONLY ASKING FOR YOU TO HELP WITH EDITING IT AND GIVE CONSTRUCTIVE CRITICISM. i AM LOOKING FOR STUFF LIKE WHAT I HEADING IN THE RIGHT DIRECTION , SPELLING ERRORS , ETC I chose the article by John H. Banshaf III, “Lawsuits against Fast-Food Restaurants Are an Effective...

**world history**

How did powerful families of Japan like the Fujiwara legitimate their power at court

**world history**

Which pope wanted Christians to unite to redress what he saw as an imbalance of power between Christianity and Islam

**world history**

One of the benefits that the Mongols brought to Russian lands was

**world history**

What was the most effective remedy for plague

**world history**

Which group forced the Chinese to acknowledge their claim to the mandate of heaven and sign a treaty in 1127 C.E

**world history**

In the eleventh and twelfth centuries, the Song Dynasty had all of the following characteristics except

**world history**

Ignatius Loyola was a

**world history**

The economic success of the Mughals in India was dependent upon

**Statistics**

This problem does not make any sense to me!!! I would greatly appreciate your assistance, thanks. A recent survey showed 4.6 percent of the sample of 250 had suffered some kind of identity theft in the past 12 months. a. Construct a 90 percent confidence interval for the true ...

**English**

what is the verb in the following sentences I was bewildered why he hasn't scored a point yet. My music was audible from next door. I took haven in the house before the storm hit.