# Posts by susan

Total # Posts: 1,022

**calculus**

limit as x approaches negative infinity for the function (-x)/(sqr root (x^2-36))

**9th grade**

calculate the mass in kg of an object that weighs 1,225 N on earth.

**math**

Andrew earns $2 more than Barbara, who earned $30 more last week than Andrew. All amounts earned were at straight time. This is a number cross word puzzle mind bender homework problem. ? Andrews hourly rate and Barbara's hourly rate

**math**

Factor completley 12r^2 +36rf +27f^2 5x^5-20x^4+30x^3 Can anyone please help me with these two problems. I have to get them done and do not understand them. Please help me.

**math**

is it 12?

**math**

Sorry i could not understand log. Could you explain it in simpler terms? I am in class 7. The question was if a sum of money doubles in 8 yrs, in how many years will it triple itself?Is the answer 16? If it is please tell me how to show the workings. I understood the concept ...

**math**

if a sum of money doubles in 8 yrs, in how many years will it triple itself?Is the answer 16? If it is please tell me how to show the workings. I understood the concept but cannot express it.This is a simple interest sum.

**9th grade global history**

In the book 1001 Arabian Nights where does it explain about thievery as a way of life,humor through trickery of the innocent and distrust of foreigners.

**algebra**

the line y=0.16x +0.84 represents an estimate of the average cost of gasoline for each year. the line 0.14x-y=0.95 estimates the price of gasoline in january of each year. a) do you expect the lines to be intersecting, parallel, or perpendicular? explain your reasoning. b) use...

**math 116**

given the function g described by g (x) = 3 x find each of the following (a) g (-15) (b) g (11) (c) g (29)

**math**

please help. graph the equation and identify the y-intercept for 2y-5x=-2 in ordered pairs

**algebra2**

962.300 km _________ = T 80.5 km/hr

**chemistry**

what helps to hold funnel up during filtration

**chemistry**

what is the symbol for extreme temperature in lab

**government**

What kinds of government system was established in Ethiopia after Italian imperialism?

**math**

0.25kg heavier or lighter than 220g

**Nutrition, Health, and Safety for Young Children**

What is a good Thesis Statement for my topice. My topic is Nutrition, Health, and Safety Training for Early Childhood Educators.

**math**

if the selling price is 4/3 of cost price, find the profit % in the transaction?

**Psychology**

mechanistic inteactionism vs. reciprocal interactionism?

**Grammar**

For number one it would be soft. ("on my journal" should be "in my journal" instead) number two would be slowly number three would be different

**English**

1.)The well-kept man was naive to have not noticed the grubby-looking child had stolen his wallet. 2.)The well-kept man was so naive that he did not notice the grubby-looking child had stolen his wallet. Which of these sentences is written better? Is there a better way this ...

**organic chem**

Which ring is most acidic, cyclopentane, cyclopentadiene, or cyclopentene? And what makes it more acidic?

**Algebra - Math**

The profit function for hang gliding serving p(x) = -0.4x^+fx-m. f- represents set up fee for excursions,m- rental, p- profit, x-# of flights in month. If $40.00 charged for set up fee, and $800.00 rental fee per month. What is the equation for the profit in terms of x?

**Algebra - Math**

y=3x-x2 use the values of y provided in the table x y -1 0 1 2 3 4 Place your graph(s) here

**Algebra - Math**

Use a table to find at least 3 points using any value for x? y=2x-5 x y -1 1 3

**algebra - Math**

Set up fee is $40.00 per person it is $800.00 rental per month. How many flights must be sold to maximize profit? show work algebraically

**Algebra**

What is the profit of 30 flight excursions if the set up fee is $40.00 per person, $800.00 rental fee for the hanger? I need this answer and I need it in a algebra equation, to show the work.

**algebra**

log^8 sqrt 13/11

**US Government**

Should individual liberties be subject to governmental restraints? If yes, why?

**Algebra HELP**

x=6

**Algebra HELP**

Can someone please help me with this Algebra problem. The equation y= -1777x + 27,153 can be used to predict the number of y of gun deaths in the U.S. x years after 2000, that is, x=0 corresponds to 2000, x=2 corresponds to 2002, x-6 corresponds to 2006, and so. Predict the ...

**Algebra 1A Word Problem**

Can someone please help me with this Algebra problem. The equation y= -1777x + 27,153 can be used to predict the number of y of gun deaths in the U.S. x years after 2000, that is, x=0 corresponds to 2000, x=2 corresponds to 2002, x-6 corresponds to 2006, and so. Predict the ...

**Math**

Can someone please help me with this Algebra problem. The equation y= -1777x + 27,153 can be used to predict the number of y of gun deaths in the U.S. x years after 2000, that is, x=0 corresponds to 2000, x=2 corresponds to 2002, x-6 corresponds to 2006, and so. Predict the ...

**math**

6x - 5y= 20 and 5y - 6x= -20 Is there a solution, infinity, A point Consistent or inconsistent dependent or independent

**AP Calculus AB (Algebra Review)**

Show that if |x + 3| < 1/2, then |4x + 13| < 3. I have no idea how to do this. I thought I might have to use the triangle inequality thing but that got me no where for the first equation I got a soultion of (-7/2, -5/2) and for the second soultion i got (-4, -5/2) I ...

**Math**

What's the formula for this (x+a)^n were x is a variable a is a constant and n is some power that can change example (x+5)^2 (x+5)^3 (x+5)^4 what's the general formula?

**Finance**

Macho Tool Company is going public at $50 net per share to the company. There also are founding stockholders that are selling part of their shares at the same price. Prior to the offering, the firm had $48 million in earnings divided over 12 million shares. The public offering...

**college**

A written summary for the equation S = -16t^2+v*t+k. Need help explaining the results. Thanks. It is the scenario where a ball is thrown into the air problem.

**math**

how would you find the function rule for a table 1 $2 2 $4 3 $6

**Math**

When it asks Find the Function Rule for the Table..what does that mean..very simple terms for 3rd grade.

**economics**

what is meant by utility and how does it relate to purposeful behavior.

**Biology Gr. 11**

Indicate how a female could inherit complete red-green colour blindness

**xcom 285**

What are the three most important points you think a group of people must keep in mind when working collaboratively on a writing project? Why? Support your response with references to readings and personal experiences.

**xcom 285**

What are the three most important points you think a group of people must keep in mind when working collaboratively on a writing project? Why? Support your response with references to readings and personal experiences.

**algebra**

y>2x+3 or y<2x-1

**math**

with a problem such as x squared+ y squared and coordinates (-2,-5) would you use parethesis when you plug in the numbers for the variables?

**Math 213**

Examine several newspapers and magazines and describe at least three examples of functions that you find. What is the domain and range of each function?

**Grammar**

In the sentence "Yellowstone National Park is one of the largest national parks in the U.S." is the prepositional "of the largest national parks" modifying "one"? If so, is the prep phrase being used as an adjective or adverb. I say "adverb&...

**physics**

A butterfly at eye level is 18 cm in front of an plane mirror. You are behind the butterfly, 45 cm from the mirror. What is the distance between your eye and the image of the butterfly in the mirror?

**human resources**

Discuss, in 200 to 300 words, the four steps an organization should take to change its personality profile. What should the organization consider before developing such a plan?

**Chemistry**

The two most common forms of elemental carbon are graphite and

**Microeconomics**

you are a painter, and the price of a gallon of paint increases from $3.00 a gallon to $3.50 a gallon. your usage of paint drops from 35 gallons a month to 20 gallons a month. perform the following. compute the price elasticity of demand for paint and show your calculations. ...

**4th grade**

It equals 24.

**Writting papers**

Please critique and correct this document in APA STYLE AND FORMAT. Nursing Theory as the Basis of Care Who am I? One of the greatest ironies of my life is that my generation has eyes yet can not see they have ears and yet can not hear. My generation has advanced so much in ...

**com 140**

CheckPoint:Job Search Management: Creat a table that lays out a day-by-day plan to use as a job aid for your employment search, spanning 3 weeks, Remember that the goal is to obtain an interview and a job offer.

**statistical application**

The first class in a relative frequency table is 50-59 and the corresponding relative frequency is 0.2. What does the 0.2 value indicate?

**math**

Students at Euler Middle School are talking about ways to raise money for a school party. One student suggests a game called Heads or Tails. In this game, a player pays 50 cents and chooses heads or tails. The player then tosses a fair coin. If the coin mathces the player'...

**physics**

which is more work pushing with 115N over 15 m or lifting 20N 10meters

**physics**

how far will 350 J raise a 7 kg mass?

**As Physics**

Please help me with this calculation __________________ <- A vibrating wire which is 4cm long Diameter= 0.0002m Frequency= 2500Hz density of carbon steel= 7700kg/m3 How do i find the tension of this wire? This is some of the equations which we should be using: v= √T/&...

**english**

Many people doesn't /didn't /don't like him. Which ones are correct?

**english**

They plan/planned to leave for the woods at 2 o clock in the afternoon. which one is correct?

**math**

Terri, Corey and Chris together made 20 baskets in a basketball game. Terry made 5 more than Corey. Chris made 3 times more baskets then Corey. How many baskets did they each have?

**earth science**

if you didn't know these cities were all cities of the United States, how could you tell from the temperature curves that they were all in the Northern Hemisphere?

**Algebra**

Can you please help me with this problem 2x-y=6 I need to find the slope thank you

**spanish**

Topic Completa Need Help to fill in Blank 1. Ella _____ Mi Mama.

**physic**

Two spherical balls are placed so their centers are 2.6 m apart. The force between the two balls is 2.75 x 10-12 N. What is the mass of each ball if one ball is twice the mass of the other ball?

**Calculating Vapor Pressure**

1) 5.92 kj/mol

**Health care Administration**

I have to write a 700-1,050 word paper that addresses the following: Develop a unique proposal that describes a new health care system. Consider the current U.S. health care system's strengths, weaknesses, and challenges. Be sure to include your answere to the following ...

**Health care Administration**

What is your vision for the new health care system? Who benefits most from this new system? Are there any populations that would be disadvantaged by this new system?If so, who? What current challenges would be solved by implementing your new proposal? Would the proposed system...

**chemistry**

which isn't a pure substance? 1.Cl2(g) 2.Fe(s) 3.O2(aq) 4.C6H12O6(b) 5.H2O(l)

**Physics**

(460 kJ)(x) = (20kg)(9.8 m/s2)(.6 m) 460,000 J (x) = 117.6 460,000/117.6 = x 3912 times of lifting the barbell But, here is where I lose it, if it is 10% efficient, then wouldn't he have to do 10 times as much? 39120 lifts? Please show me where I am going wrong.

**world issues**

Since it is the very nature of terrorism not only to cause immediate damage but also to strike fear in the hearts of the population under attack, one might say that the terrorists were extraordinarily successful, not just as a result of their own efforts but also in ...

**Game Theory**

Under a mixed strategy, (A) a player moves sequentially. (B) player chooses among two or more pure strategies according to pre- specified probabilities. (C) the players may never reach a Nash equilibrium. (D) cheating is encouraged. (E) players are indifferent among their ...

**Prisoner's Dilemma**

In an finitely repeated prisoners' dilemma-type game (with a known finite number of repetitions), the equilibrium outcome is (A) players randomizing. (B) players taking turns getting punished. (C) cooperative behaviour. (D) one player confessing while the other does not...

**Economics (PPFs)**

Society has 20 units of capital and 20 units of labor. The production function for X can be expressed as X = K1/2L1/2, and the production for Y can be expressed as Y = K + L. Which of the following input allocations is not efficient? Solution: Industry X uses 13.33 units of ...

**Economics (Production Possibility Frontiers)**

Assume that the endownment of capital and labor in a given society is 20 units of capital and 20 units of labor. The production function of good X can be expressed as X = K1/2L1/2, and the production of good Y can be expressed as Y = K + L. Which of the following describes ...

**Economics/Statistics**

1. Assume that q and z are two random variables that are perfectly positively correlated. q takes the value of 20 with probability 0.5 and the value of zero with probability 0.5, while z takes the value of 10 with probability 0.5 and the value of zero with probability 0.5. ...

**Economics**

3. Peter owns just his car and has £2,500 in cash. The car is worth £7,500. The probability that the car will be stolen (and never recovered) is 0.1. If his vNM utility function is two times the square root of his wealth, what is the maximum amount he would pay for...

**Economics/Math**

1. Assume that q and z are two random variables that are perfectly positively correlated. q takes the value of 20 with probability 0.5 and the value of zero with probability 0.5, while z takes the value of 10 with probability 0.5 and the value of zero with probability 0.5. ...

**Economics**

Janice is producing a new product at marginal cost of £1, and by law she has to sell it for £2. She has to decide how much to produce before she learns the demand. All she knows is that demand will be 20 or 50, with equal probability. If she is just a little bit ...

**Economics/Math**

3. Assume you own a painting. If you sold it now, you could get £500 for it. However, the amount that people will be willing to pay in the future increases by £25 in odd years (including the first one) and by £26 in even years, for the next 53 years. If the ...

**3rd grade**

if the ones digit of a number greater than 1 is 0, what factor or factors must that number have? a-2 only b-5 only c-2 and 5 d-neither 2 or 5

**science**

where does the energy source come from, is it easy to obtain, etc?

**biology**

Why can't there be OY abnormalities of the sex chromosomes

**english**

Thanks writeacher, can i use pop for toasters, jingle for keys and click for crockery?

**english**

What are sound words for rifles,propellors,toasters,crockery,and keys? For eg, sound word for bees is buzz, horn is toot etc.

**english**

what are the sound words for rifles,propellers,toasters,crockery and keys?

**math**

state whether the equation represents a linear, quadratic, exponential fuction or none of the above. 10x+7-y=0

**1301**

It is often assumed that the South had better military leadership. Might it be argued that the South enjoyed superior military leadership in the East, at least until 1864, but that the North had consistently better leadership in the West?

**Physics**

with sig figs the answer should be 2.0*10^-8 N towards the center of the circle

**geography**

How would you explain the difference between a state, country and continent?

**math**

There are 11 kids in a class and the teacher gave out jelly beans and the minimum # is 9, maximum # is 18, mode is 12, median is 13. How do I find out how many jelly beans each student got?

**health**

5. CheckPoint: Numeric Filing Resource: Ch. 6 of Essentials of Health Information Management: Principles and Practices Due Date: Day 7 [Individual forum] Complete Appendix E. Post your completed Appendix E as an attachment. Numeric Filing ...

**English**

I have to write an essay about something that has negative social connotations but that I can argue positively for, but it cannot be something obvious like spiders. An example would be spiders are scary and people do not like them, but they help control the insect population. ...

**BIOLOGY: GENETICS**

Q) In D. virilise, the mutations dusky body (dy), cut wings (ct) and white eyes (w) are all recessive alleles located on at different places on the x chromosome. Females heterozygous for all three mutations were crossed to dy ct w males, and the following phenotypes were ...

**Physics**

Illinois Jones is being pulled from a snake pit with a rope that breaks if the tension in it exceeds 755. If Illinois Jones has a mass of 70.0 and the snake pit is 3.90 deep, what is the minimum time that is required to pull our intrepid explorer from the pit?

**accounting**

As an accountant,what do I need to do with unusable financial statements?

**science**

Who is a person who puts scientific knowledge to practical use?