# Posts by Maria

Total # Posts: 2,024

**dog behavior**

Please check my answer thanks so much :) When training a dog in a new command, when should you give the dog its treat? A. As soon as it completes the target behavior B. As you give the release signal C. As you give the target command signal D. When it's just beginning to ...

**Law and Ethics**

Hey girls, I'm also doing the penn foster project 109 and its killing me too. I did find one page that answers most of the questions, but I'm not allowed to put it up or put up my e-mail up so aim me latinavixen435 I will be more then happy to give you that info.

**Law and Ethics**

Hey girls, I'm also doing the penn foster project 109 and its killing me too. I did find one page that answers most of the questions, but I'm not allowed to put it up or put up my e-mail latinavixen435

**algebra**

ur supposed to add straight down, but then i think u have to multiply one equation by the other to get y to cancel out, and then i get up to that step, and then just get really confused, i really do appreciate any help...THANX x+4=-2 x-y=2

**social studies**

describe the lands that became part of the US under the Louisiana purchase

**orientation to adult learning**

need a brief statement about self-efficacy

**accounting**

During 2008, Cynthia sold a vacat lot to Joseph for $180,000. Cynthia's adjusted basis in the lot was $101,000 and she incurred selling expenses of $7,000. Joseph paid Cynthia $30,000 down payment in 2008 and agreed to pay $30,000 per year plus interest for the next five ...

**statistics**

what are the answers for questions 1-12

**Mathematics**

200 individuals were surveyed about the mall they visited during last week. The results were 126 visited Gore Mall, 108 visited Maple Mall, 97 visited Tunderbay Mall, 64 visited Gore Mall and Maple Mall, 58 visited Gore Mall and Tunderbay Mall, 50 visited Tunderbay Mall and ...

**Math please check answer**

please check my answer thanks What would be the amount of compound interest on $ 8,000 invested for one year at 6 %, compounded quarterly ? (need to show all of your work ) ok this is what I got $8,000 x 0.6 = $ 480 $ 480 / 4 = $120 $120 x 0.6 / 4 = $ 121.80 $8,241.80 x 0.6 /4...

**phoenix**

water resource plan

**Western Civilization**

please check my homework thanks

**Western Civilization**

1. As expressed in your readings, which of these statements best expresses the crucial paradox of the twentieth century? A. Human life is disregarded as nations seek global security. B. War in the name of liberty leads to tyranny. C. Human life is devalued in exchange for ...

**state flote**

what kind of state flote can I make of minnesota???????????.....

**Physics**

If the distance between two objects is increased to four times the original distance, how will that increase change the force of attraction between the objects?

**medical office**

can you please let me know if there is a web-site that may help thanks Henery More reviewed medical record 88-00-17 and discovered a missed dose of triazolam on March 10 This type of review is called what

**medical office**

please check my answer thanks Harper Clinic's filing system generates a gap in the filing space when the medical records are moved forward to the most recent assigned medical record number What type of numbering filing system does this clinic use? I think it is unit number

**english**

Directions: Select the word or phrase most nearly opposite in meaning. Inherent: a) acquired b)inborn c) unnatural d) complete * I am wavering between acquired and unnatural, yet I am leaning to unnatural. poignant: a) light b) unconscious c) trivial d) alone * I am wavering ...

**Law**

Just need a little guidance on where to begin with this assignment. A local radio station has asked you to participate in an expert panel discussion regarding the role of media in political and terrorism related crimes. Specifically, you have been invited to speak on how the ...

**math riddle ALGEBRA WITH PIZZAZZ**

When do sky divers use deciamls?

**pre-algebra**

what is the gcf of 54,144

**essay**

I´m an English teacher, I need a program that self correct essays from the students.Where can I find one?

**AP U.S. History(APUSH)**

describe the orgin and the development of the major native american cultures of the americas.

**algebra**

describe what the graph of interval (-4,10) looks like.

**Management 330**

Please can you recommend two strategies that organizational managers and leaders can use to create and maintain a healthy organizational structure. 2.Differentiate between Management and Leadership. Thank you

**Management 330**

Please can you help me put an Organizing Paper together: 1050 Word paper - Evaluate the function of management at Delta Airlines as it relates to Physical assets, Human resources and Knowledge. Please cite at least two references

**why won't anybody help me**

for a) the integral should be from 0 to .75 and it is of (1+y^2)-5/3*y dy b) since x=rcos# and y=rsin# and x^2-y^2=1 whe can find that r^2cos^2#-r^2sin^2# =1 from there it is pretty obvious... the problem is d)... i can't do it... HELP IS REQUIRED!! ooo and the # is theta :D

**math**

Does anyone know how to calculate exponential regression on a graphic calulator? I already entered values into my statistics utility but I'm still confued. My problem asks that if a substance has a life for 24 years, and a sample of 80 grams is being observed, how much ...

**Physics**

An object of mass 13 kg going to the right with a speed of 9m/s collides with a 10kg object at rest. If the collision is completely elastic, calculate the speed of the 10 kg object after collision.

**working with data**

the table below shows the population of New London County, Ct from 1950 to 2000. year population 1950 145,000 1960 186,000 1970 230,000 1980 238,000 1990 255,000 2000 259,000 -how do i make a scatter plot of the data? -predict the population in 2010. explain.

**history**

who is Martin Luther King?

**presidents**

who are all the presidents who were assisinated?

**Chemistry**

2.918 billion pennies

**chemistry**

lewis structure

**trig**

i vertex has no segment, 2 vertex have 1 segment , 3 vertex have 3 segments, 4 vertex have 6 segment , 5 vertex have 10 segments, how many segments are needed to connect 20 points?

**Lafyette**

What was Francis Marions Horse named

**Mathematics!**

Tanya is wrong because in 15 seconds, Yolanda had finished the race and Yoko was at the the 90 yd. mark. This means that even if we were to put Yolanda 10 yards behind the starting line, both Yolanda and Yoko would reach the 90 yard mark at the same time, but since Yolanda can...

**government**

the lawmaking function of congress is central to democracy because a. it enables elected representatives to do the daily work of government b. legislative powers are necessary to check the power of the president c. it frees members of congress from the pressures of public ...

**Linguistcs**

When a person misspell a word in which part of linguistics he needs to work on syntax, morphology, phonology, or semantics?

**Physics**

how did you get 2.8 m/s for A?

**Linguistcs**

Thank you very much for your help

**Linguistcs**

Time flies like an arrow 1. When time flies like an arrow is because we are happy 2. Time flies like an arrow and we get older.

**Linguistcs**

The license fee for pets owned by senior citizens who have not been altered is $1.50 (actual notice) 1. The license fee for pets owned by senior citizens who have not altered their license is $1.50. (actual notice) 2 The license fee for pet woned by senior citizens who have ...

**Linguistcs**

I cannot recommend visiting professors too highly. 1. I cannot recommend girls to visit professors too highly. 2. I cannot recommend mothers to visit professors too highly at night.

**Linguistcs**

I said I would file it on Thursday. 1.I said I would file the pictures of Thursday. 2. I said I would file Adriana's work on Thursday.

**Linguistcs**

The police were urged to stop drinking by the fifth. 1. The police were urged to stop drinking by the fifth shot. 2. The police were urged to stop drinking by April the fifth.

**Linguistcs**

Ambiguous sentences, can you help me with two interpretations for each: We laughed at the colorful ball 1. We laughed at the couch with the colorful ball. 2. We laughed at the kid who kicked the colorful ball

**Linguistcs**

Are these ok? He likes galloping horses. 1. He gallops in the morning when the horses are rested. 2. He likes to come to the ranch to gallop horse.

**Linguistcs**

I still need help, I am very confused Ambiguous sentences, can you help me with two interpretations for each: 1. He likes galloping horses 2. We laughed at the colorful ball 3.The police were urged to stop drinking by the fifth. 4. I said I would file it on Thursday 5. I ...

**Linguistcs**

I still need help, I am very confused

**Linguistcs**

Ambiguous sentences, can you help me with two interpretations for each: 1. He likes galloping horses 2. We laughed at the colorful ball 3.The police were urged to stop drinking by the fifth.

**Linguistcs**

Ambiguous sentences, can you help me with two interpretations for each: 1. He likes galloping horses 2. We laughed at the colorful ball 3.The police were urged to stop drinking by the fifth.

**Linguistcs**

Ambiguous sentences, can you help me with two interpretations for each: 1. He likes galloping horses 2. We laughed at the colorful ball 3.The police were urged to stop drinking by the fifth. 4. I said I would file it on Thursday 5. I cannot recommend visinting professors too ...

**Linguistcs**

Thank you very much for your help

**Linguistcs**

The sentence is ambigous, Can you help me provide two interpretations for it "The chicken is ready to eat"

**PHYSICS-please help! :)**

If deep-sea divers rise to the surface too quickly, nitrogen bubbles in their blood can expand and prove fatal. This phenomenon is known as the bends. If a scuba diver rises quickly from a depth of 25.0 m in Lake Michigan (which is fresh water), what will be the volume at the ...

**Biology**

The average human cell that is capable of dividing has a cell cycle of 20 hour. How many cells would there be in one week if they start with one cell at time zero?

**Science**

Where is Feldspar found?

**Algebra 1**

This really did not help me a lot. Well it did not help me at all.

**science**

what natural and human made features can maps show?

**algebra**

you have $8000 in stocks,samo of it on 15% and some of it on 6%. Together you get anually $930. How much do you have at 15% and how much at 6%?

**geography**

soil.

**math (probability)**

3/25

**world civ.**

yes

**reading**

Chucha says that Anita will fly like a butterfly.What do you think she means?Can you explain in a short answer please.

**ecology**

Thank you for your help. I worked out most of it. However I am still unsure of: a) why should we collect data from the 2 specific areas (exposed and sheltered) and not from the whole area?? b) which method is better: transects or sampling and why? I can't find the answer ...

**ecology**

I am asked for some suggestions for investigating the distribution of limpets. There are 2 areas to be considered 'sheltered' and 'exposed' and these may be good places to carry out the investigation. They are particularly interested in the relative frequencies...

**Literature**

What words and comparisons emphasize Achilles speed?

**Math117**

how to do negative decimal exponets 2^-0.4545 Remember that a negative power is the same as the reciprocal... 2-b = 1/2b So you can compute the positive power, then take the reciprocal of the result. Yes but that works with decimal of course, use your calculator. square root ...

**Liberal Arts Math**

show work simplify:(a-9b)(a+3c) (a-9b)(a+3c) a^2+3ca-9ba-9bc I'm pretty sure this is how you do it... plz check some standard formula to remember are; i: (a+b)^2=(a+b)(a+b)= a^2+2ab+b^2 ii: (a-b)^2=(a-b)(a-b)=a^2-2ab-b^2 iii: (a+b)(a-b)= a^2-b^2 look at the patern and work...

**Liberal Arts Math**

factor the polynomial completely: 2xy-3y-40x+60 2xy-40x-3y+60 2x(y-20)-3(y-20) (2x-3)(y-20)

**Liberal Arts Math**

how would i solve this problem?? it says factor the polynomial completely: 2xy-3y-40x+60 I studied polynomials, but I don't know what it means to factor them. Do you have a definition in your textbook or notes or something? B-cuz then I'll be able to help you. ~brie...

**CALC**

please help me...for the power series summation of n^4x^n/2(n-1)factorial....find the radius and interval of convergence... so far i am guessing that radius is equal to x and interval of convergence is (-infinty to positive infinity) is that correct? You need to do a ratio ...

**CALC**

i still need help on this...integrate (-2)/(xln^4(x) dx...should i be using substitution ...if yes then wut should i substitute? plz help me..thanks in advanced! at is wrong with u= 1/x and dv= dx/ln^4(x) ? remember d/dx (lnx)^-n= (-n/x)*lnx)^(n-1) okey thank you...i got it now

**calculus-integration**

integrate -2/xln^4(x)...plz help me..give me an idea on how to start..plz The derivative of the ln(x) function is 1/x and this is multiplying the ln^4(x). You can thus write the integral as: -2 * 1/5 ln^5(x) + constant. is that the answer? wut about the x infront of ln^(x)......

**Calculus**

please help me...for the power series summation of n^4x^n/2(n-1)factorial....find the radius i am guessing the radius is either x or x/2 but i am still not sure..CAN someone help me plz? PLZ HELP ME...i don't know where to start Take the ratio of two succesive terms and ...

**calculus-integration!**

should i use substitution?? if yes how should should i use it? plz i need some directions? k plz someone?...so far i used trig. substitution. i got a=8, so i used x=asin(è)so according to this substitution i got x=8sin(è) and dx=8cos(è) dè...then i ...

**Calculus**

yes! tnk u ok? It's actually (x->0.) Find the limit of cot(x)-csc(x) as x approached 0? Lim [cot(x) - csc (x)] ..x->0 = Lim [(cos x -1)/sin x] ..x->0 Use L'Hopital's rule and take the ratio of the derivatives: Lim (-sin x/cos x) = 0 x->0 thank you very ...

**Algebra 2: Radicals URGENT!!**

Could some kind, saintly soul help me solve this problem? Simplify: 8w sqrt(48w^5) - x^2 sqrt(3xw^2) . . =8w(√16)(√3)(√w^4)(√w) - x^2(√3)(√x)(√w^2) =32w^3(√3w) - wx^2(√3x) not much of a "simplification" really 8w ...

**education**

What does I a SWAA stand for? It is a brain teaser. http://www.google.com/search?client=opera&rls=en&q=SWAA&sourceid=opera&ie=utf-8&oe=utf-8

**experimental probability**

A spinner is divided into 8 equal sections. Lara spins the spinner 120 times. It lands on purple 30 times. How many more times does Lara need to spin the spinner and have it land on purple for the relative frequency to equal the theoretical probability?

**chem**

1.37 g

**math 11 princapls**

t+3/2-4/2t=0

**Data Management Systems**

A stationary business is interested in starting a Web site for their Stationary shop, so their existing customers can submit stationary and custom orders online. They want this Web site to help them reach new customers. What type of database management system, if any, should ...

**IT Information Systems Technology**

Why are database management systems important in the business community? Give atleast two reasons. Let's begin with what a database is. A database is a collection of data records. These records are on your computer and a program is used to access the records, change the ...

**Chemistry**

Ok I think I figured this out but im not sure if its right please help. Thanks(= Determine the oxidation number for nitrogen in each of the following a)NH3 = -3 b)NO2-1 = 2 c)N2= 2 d)NO2Cl= 2 e)N2H4= 2 The first one is right. All must add to zero for a compound OR to the ionic...

**science**

what are the different parts toa lunar probe???? Thank you for using the Jiskha Homework Help Forum. Here is what the Wikipedia has to say about lunar probes: http://en.wikipedia.org/wiki/Chang'e_program

**Calculus**

Hello, I'm having trouble with this exercise. Can you help me? Integral of (x* (csc x)^2)dx I'm using the uv - integral v du formula. I tried with u= (csc x)^2 and used some trigonometric formulas, but the expression became too complicated, I couldn't continue ...

**math question**

Yea idk srry

**Algebra**

can you show me the steps for this problem (2x)to the 4th power (3xcubed)squared I'd like to help you, but I'm not sure what this problem is supposed to be. You can use the symbol ^ when using exponents. For example, 2x to the 4th power can be typed 2x^4. Perhaps you ...

**algebra**

Can someone help me with this problem please? rationalize the denominator and simlify the answer: 5/2 + the square root of 3 Do you mean 5/(2 + sqrt 3) ? What you wrote could also be interpreted as 2.5 + sqrt 3. You need to be more careful to use parentheses when necessary to ...

**IT**

Why is the waterfall model valuable in the management of information technology projects? Refer to "Arguments for the Waterfall Model" in http://en.wikipedia.org/wiki/Waterfall_model The waterfall model is a sequential software development model (a process for the ...

**Chemistry**

Can someone explain in easier terms the spontaneous process, entropy, and free energy. The textbook is hard to understand. Just a simple explanation. Thanks. Appreciate it! Free energy is the amount of energy that can be released in a chemical reaction. If free energy is ...

**math pre-ap**

when you have problem like 1 inch =12 miles and then it says what does 2 /12 = how do you solve the problem

**find the volumes**

a box is 24 inches long,16 inches wide,and 10 inches deep.to two decimal places,how many quarts of watermelon seed are needed to fill the box? How many seeds are in a quart?

**ethnicity**

United States main stream culture

**chemistry**

LOSE ONE ELECTRON

**algebra2**

1/3 - 5/6 = 1/X SOLVE 1/3 - 5/6 = 1/X Let's remove the denominators by multiplying by 12X 12X*(1/3) - 12X*(5/6) = 12X*(1/X) Clear the fractions. 4X - 10X = 12 -6X=12 multipy by -1 6X=-12 Divide both sides by 6 6X/6 = -12/6 X = -2 Check my work.

**physics.. important stuff !**

i still do not understand?? can someone please help me out??? (a) why is the centripetal force neede to keep a body moving in a circular path? (b) In what direction does a centripetal force accelerate the body on whic it acts?? (c) Upon what threee factors does the centripetal...

**physics - so important**

In which of these cases is a youngster doing work in the school gymnasium? climbing up a rope lifting a set of weights from the floor to overhead PLEASE HELP ME? i NEED TO KNOW THiS FOR A TEST TOMORROW iN PHYSiCS & i CANT SEEM TO FiND THE ANSWER ANYWHERE & i HAVE SO MANY ...