# Posts by Lois

Total # Posts: 72

**order pair and relations**

Henry is building a fence in his backyard for his new puppy. he has 36 feet of fencing and wants a fence in a rectangular area. what is one set of whole number dimension of the fenced in area?

**chemistry**

A common way of producing hydrogen gas in the lab is by reacting zinc with hydrochloric acid. Zn (s) + 2 HCl (aq) -> ZnCl2 (aq) + H2 (g) A sample of impure zinc, of mass 5.10g, reacted with an excess of hydrochloric acid solution 3.0 mol dm-3 concentration. In the end 1.7dm...

**chemistry**

The combustion of 1.00g of vitamin C, compound that contains only carbon, hydrogen and oxygen produced 1.500g of co2 and 0.401g of H2O. Find the molecular formula of vitamin C knowing that its molecular mass is 176

**math**

Each exterior angle of a regular decagon has a measure of (3x + 6)°. What is the value of x

**chem**

An impure sample of (COOH)2 ·2 H2O that has a mass of 3.4 g was dissolved in water and titrated with standard NaOH solution. The titration required 42.7 mL of 0.156 molar NaOH solution. Calculate the percent (COOH)2 · 2 H2O in the sample. Answer in units of %.

**Calculus**

A stone is thrown straight up 6 feet from the ground (it is released 18 feet above the ground). When it is released it is travelling at the rate of 100 feet per second. a) Find the velocity function. b) Find the position function. c) How high does the stone go? d) How long ...

**English**

The title of the poem makes use of understatement in the same way as the poem. By titling the poem "Incident in a Rose Garden" instead of, for example, "Death Visits the Master," Justice creates a sense of mystery, of suspense. Readers are never told ...

**precalculus**

If you are driving down a 10% grade, you will alway be 10% below where you would have been if you could have driven on flat ground from where you started. Suppose you descend to where you are 20 feet below your starting point. What concept does he "grade" relate to ...

**Algebra**

A coin collection contains 30 coins in nickels, dimes, and quarters. There are three more dimes than nickels. The value of the coins is 3.55. Find the number of quarters in the collection.

**ECO 204**

Let’s assume that you own a fast food restaurant and you are faced with many customers each day eating in the restaurant without any tables. Describe the difference between the short run and long run in the example to bringing about more tables for the customers. How is ...

**Accounting**

I have completed all of my assignment except this one last question. I am having a heck of a time figuring out where to even start. Can anyone help me? The comparative year-end balance sheets of Sign Graphics, Inc., revealed the following activity in the company's current ...

**Algebra**

Can anyone help me with this problem? I need to show all steps and explain what is happening. A graph would be great for a visual too if possible. Thank you for any help. We define the following functions: f(x) = 2x + 5, g(x) = x^2 – 3, h(x) = 7 – x / 3 (that is 7-x ...

**Algebra**

Can anyone help me with the following, by providing the steps to get there and what it is that you are doing? any help would be greatly appreciated... We define the following functions: f(x)=2x+5 g(x)=x^2-3 h(x)=7-x/3 ◦Compute (f – h)(4). ◦Evaluate the ...

**Algebra**

Yes it did, thank you very much.

**Algebra**

Hello, Thank you for all of your help. Can you help me to figure out what the relation is for x=1-y^2? If I will be picking y values for a graph to get my x values then shouldn't it be 1-y^2? Thank you.

**Algebra**

Hello again, I am now working on trying to find the relation of x = 1 - y^2, along with the domain and range. Then written in interval notation. I think I am ok with figuring out the domain and range on a graph but my problem is how to solve to get these x and y coordinates. ...

**Algebra**

Thank you so much Steve. Now I see the light.

**Algebra**

I think I am a little bit confused with this absolute value thing. When do I change the sign inside? Example f(-2)= |-2-2|. Is this equal to -4 or do I need to change a sign inside the absolute value when adding. I am trying to get some x and y values to graph. Thanks for any ...

**Algebra**

Steve you are awesome. thank yo for helping me understand this algebra language.

**Algebra**

Is the relation of f(x) = |x - 2| the -2 that is inside the absolute value or is it the x-2?

**English**

What is the sample size, method of analysis and the major findings in an article titled Ethical issues in public health: A qualitative study of public health practice

**English**

Thank you bobpursley

**English**

How do I find a research question in an article titled Ethical issues in public health: A qualitative study of public health practice

**Social Studies**

Thanks~

**Social Studies**

What is nullification?

**trig**

Which expression is equivalent to csc x - sin x?

**Math**

Can you completely cover a 4 ft by 8 ft area with 3 ft by 3 ft tiles without cutting the tiles?

**Math**

Can you completely cover a 4 ft by 8 ft area with 3 ft by 3 ft tiles without cutting the tiles?

**statistics**

6.36

**Physics**

2.25

**math**

can anyone help me with this problem Divide (35b^3+18b^2+32b+41)

**Algebra II**

The length of a rectangle is twice its with. The are is 128yd^2. Find the length and the Width

**algabra**

Aki’s Bicycle Designs has determined that when x hundred bicycles are built, the average cost per bicycle is given by C(x) = 0.1x^2-1.2x+9.457, where C(x) is in hundreds of dollars. How many bicycles should the shop build to minimize the average cost per bicycle?

**math**

Thank you so much for your help, and I would be interested in watching someone try to paddle a canoe or any boat that fast. Bet their arms would be very tired before they went 1/4 mile.

**math**

During the first part of a trip, a canoeist travels 93 miles at a certain speed. The canoeist travels 19 miles on the second part of the trip at a speed of 5 mph slower. The total time for the trip is 3 hrs. What was the speed on each part?

**algebra**

k^2+10k+16/k^2+13k+40 * k^2+5k/k^2-2k-8

**math**

Samantha has an average of 92% on tree math test. If one of her grades was 84% and the other is 93%, what was the grade of her third test?

**calculator**

how do you find the integral on a ti 83 calculator?

**Physics**

If a clock says 10:30 am and the second hand rotates 960 degrees what time would it be?

**Business**

what are some good steps for monitoring implementation of electronic medical records?

**writing**

In APA formate do I have to do (para. 11) or should it be (Para. 11)

**psy**

can anyone help me with ideas for motivational theories that will impact both management and employees. I have extrinsic and intrinsic motivation,what else can i use?

**business**

thank you so much for your help and this web site was awesome. and when i was playing around finding thigs it did bring me back to a site i already used earlier this week so guess i didn't dig deep enough here. thanks again.

**business**

this site is very helpful to me but can not find how long a license is good for for a doctor to practice his medicine do you know?

**business**

How long is a license to practice medicine in your own organization good for? I live in florida and can not find this answer so am sure i am not looking in the right place. can you help?Podiatric medicine is what i am working on.

**Chemistry**

Use the Henderson-Hasselbalch equation to calculate the pH of a buffer prepared by adding 10mL of acetic acid to 20mL of 0.10M sodium acetate (Ka= 1.75 x 10^5 for acetic acid). Please showing working out, as am confused as to how to approach this question. Thanks in advance ...

**Algebra**

23a-28b

**Algebra**

5(a-5b)-3(-6a+b)

**Law**

What is the subject matter jurisdiction of federal courts?

**Medical/law**

Paula Patient's attorney asks Dr. Bob for medical records about Paula's car accident and promises to provide a written authorization from Paula later. Dr. Bob gives the attorney Paula's entire file, including her records about treatment for HIV. Did Dr. Bob had ...

**medical**

should individuals and organizations with access to the databases be identified to the patient?

**medical**

when the computer service bureau destroys or erases records, should the erasure be verified by the bureau to the physician?

**medical**

when should the computerized medical database be online to the computer terminal?

**aging**

Why do you think it is important to study a person traits and the change of it as they grow older?

**health**

I know your not doctors here but...Can you help me to under stand the difference between vascular Dementia and other types of dementia?

**science**

include a response to nonrenewble energy resources include oil corn and natural gas

**Writing**

I need some references on why a college education

**malpractice**

wow thank you so much for all this information. I will begin to search these things now.

**malpractice**

I am doing a essay on the Jon Ritter case for a class and am having trouble finding impact of the legal issue in this case as it was settled out of court and no doctors where changed with the misdiagnosis of this case so can any one please help me out here.

**Culture Diversity**

What kind of help do Native Americans receives from the Bureau of Indian Affairs and the National Congress of American Indians to help with provety?

**culture diversity**

What are some similarities and differences across cultures?

**health**

This is not homework but something I would liek to know for myslef will asthma become COPD and last the rest of your life?

**Health**

This is not homework but couldn't find this I wan tot know if you can take to much potassium gluconate? I once had to wait on one of my surgery's because my potassium was to low and know the risk of that but can you take to much and what will happen if you do?

**Reseach paper**

Just a short note on the Penn Foster research paper on Opinion 5.07. Seems the simpler the better. I used one reference, AMA web sight on Opinion 5.07, wrote short concise answers the the questions and sent it in. I received a grade of 98%. I made 2 small errors - misspelled a...

**Reseach paper**

I, too, am trying to do the PennFoster research paper. I am not a writer and am really struggling with it. I have been unable to find too many resources on Opinion 5.07 and the ones I have found say pretty much the same thing. I'm just going to write the paper and let the ...

**English- grammar**

Thank you =)

**English- grammar**

Is is "the two countries lay on opposite sides of the world" or "the two countries lie on opposite sides of the world"? I can't remember how to use those stupid lay/lie verbs. =( Thanks!

**ap chem**

if you want to get rid of ammonium chloride chmically what would you react with it and/or dissolve it in?

**financial mang.**

can anyone help please

**financial mang.**

This is my problem i have to figure out can anyone talk me through this? I don't just want a answer i want to know how you come up withthe answer so i can learn from it. Last year Rattner Robotics had $5 million in operating income (EBIT). The company had net depreciation ...

**managemnet**

what elements should be present in a appraisal system? Can this be like pay for performance type thing or am i going in the wrong direction. Since this is not my area of expertise, I searched Google under the key words "business appraisal system" to get these ...

**math**

3 workers picked 66 bushels of peaches. The 1st worker picked 3 times more than the second worker and 2 times more than the 3rd worker. How many bushels did the second most productive worker pick? Let the number of bushels picked by the second worker be x. The first worker ...

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