# Posts by Linda

Total # Posts: 1,580

The cost of renting a bus to go snowboarding was split evenly by the 20 students planning to go. The day before the trip, 10 more students decided to go. Dividing the cost evenly among all 30 students brought the average cost down by \$9.00 per person. What was the total cost ...

Algebra Splitting the Cost
The cost of renting a bus to go snowboarding was split evenly by the 20 students planning to go. The day before the trip, 10 more students decided to go. Dividing the cost evenly among all 30 students brought the average cost down by \$9.00 per person. What was the total cost ...

Algebra word problem/Splitting the Cost
So what is the first step in figuring it out????

Algebra word problem/Splitting the Cost
There has to be an initial step because first there was 20 students

Algebra word problem/Splitting the Cost
The cost of renting a bus to go snowboarding was split evenly by the 20 students planning to go. The day before the trip, 10 more students decided to go. Dividing the cost evenly among all 30 students brought the average cost down by \$9.00 per person. What was the total cost ...

Algebra word problem
There are 50 questions to answer in a triva contest. Each player starts with 100 points. He or she earns ten points for each correct answer but will lose four points for each incorrect answer. Each player must answer all 50 questions. What is the fewest number of questions a ...

Calculus
Find dy/dx by implicit differentiation: x^2-2xy+y^3 = c Thank you!

chemistry
The total number of atoms in 0.111 mol of FeCO3(PH3)2...?

Math 103
Write the set of points from -5 to 1 but excluding -4 and 1 as a union of intervals

Calculus
I think I have the correct answers for the following problems. For anyone who has the time I would appreciate it if you could tell me if I am correct/incorrect. Thank you. 1). Differentiate ã(x)sin x = (2xcosx+sinx)/2ã(x) 2). Differentiate 2t/(4+t^2...

math
f(-0.7)=-0.7^5-4(-0.7^4)-7(-0.7^2)-6(-0.7) = -.35847 f(-0.6)= substitue -0.6 in the equation = .48384 Assuming that f(x)= x^5 - 4x^4- 7x^2 - 6x = 0 Then solution would be -.35847 < 0 < .48384

Algebra
Rewrite one of the equations and plug into another equation and solve for each variable: (x + 2y = 12) = (x = 12-2y) plug x in (x+6y+z=20) = (12-2y+6y+z =20) is equal to (4y+z=8) rewrite (4y+z=8) and you get (z=8-4y). plug z in (3y-4z=25) solve and you get y=3. now you have ...

art history
Even though the art in the Renaissance and Baroque periods was not totally religiously oriented as had been the case before 1400, there was still much artistic effort put forth toward the creation of beautiful religious pieces. Explain why this influence continued through ...

The problem is from fundamentals of physics 9th edition by halliday. Here is a free download of the book since I couldn't post the graph (I had to write out link since site doesn't allow links to be posted): tripplew period sendspace period com/file/shrz0x I am having ...

Mat126: Survery of Mathematics
Create a math formula showing that if 71% of adult use sunscreen and 71% is a large number how many use or do not use sunscreen?

math
if u received 2 dozen items and sold three of those items the first day, how many of those items are left?

Finance
\$31,985.20

The problem is from fundamentals of physics 9th edition by halliday. Here is a free download of the book since I couldn't post the graph (I had to write out link since site doesn't allow links to be posted): tripplew period sendspace period com/file/shrz0x I am having ...

Physics
Per the figure ( I was unable to post), the graph is a linear line, it doesn't mention that acceleration is constant.

Physics
Figure 2-41 gives the acceleration a versus time t for a particle moving along an x axis. The a-axis scale is set by as = 13.0 m/s2. At t = -2.0 s, the particle's velocity is 10.0 m/s. What is its velocity at t = 6.0 s?

math
earth diameter is 13000 kilometers, globe diameter of0.5 meter, what is the globes scale as a ratio. What distance on Earth would 1 cm on the globe represent?

Algebra
Solve for y x-2xy=1

Algebra
F=9/5C+32 Solve for C if someone could explain in a step by step way that would be great!

physics
4OM/M VELOCITY EQUAL MAGNITUDE AND DIRECTION

Psychology
Why is problem solving considered the highest level of mental activity? What makes an individual good at problem solving?

arithmetic
thank you

arithmetic
What is the circumference of a circle with a radius of 9inches? (-2nr)

Math
yes that feels like the correct one. math and music go together.

Algebra
Questions on piecewise function graphing Obviously I can't get help with the actual graphing here but I am hoping someone can push me in the right direction Problem: f(x) {4, if 0<=x<2} {5, if 2<=x<4} {6, if 4<=x<6} So how would I get started? What does ...

Algebra
How do I graph how to raph -y>=4/3 (greater than or equal to) I don't understand what to do when the y is negative Any help would be greatly appreciated :)

Psychology
Why would you consider encoding messages into linguistic form as the most important step?

Psychology
What are the stages of language production? Which one of these stages is the most crucial? Why? This is what I have thus far: Language production refers to the process involved in creating and expressing meaning through language. The four stages in language production are ...

English
What do you think of the revised paragraph? I really changed the whole paragraph, is it better?

English
oops! First off thankyou!

English
First of thankyou! I appreciate your input. I rewrote a different paragraph. During my online research, I was very excited to learn about the current opening for a medical coding position in your organization. I feel my qualifications and your requirements are a good match. I ...

English
I have a writing project. I would like advice from you. This is the assignment. "You've applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to ...

finance
well, the answer came out in ics as \$104,480.00 but as i figured it 100,000/1000=100x5.68 so 5.68x360=204,480.00-100000.00=\$104,480.00 that was i got but see is the 20% figured in that figure?

geometry
The perimeter of a pentagon (4x + 4) is three times the perimeter of a triangle (x + 3). Using this statement, find x.

science
what is the proton if atomic number is 6 and atomic mass is 12

the total amount on a loan of 6,000 for 150 days is 210.50. using the ordinary interest metnod. what is the rate on this loan? rounded to nearest hundredeth.

Algebra
Graph the relation then tell whether the relation is a function The coordinates are: (0,-4), (0,4), (2,-3), (2,3). (4,-1) (4,1) After I graphed it I found that two of the point were on the y-axis so does that mean it is not a function? I might be getting it backwards though. ...

History
Oh and that was supposed to be VP

History
How did Pp Dick Cheney's net worth change after he left his position as secretary of defense under Reagan-Bush but before he became VP? Who employed him? Any information regarding his net worth over time and who employed him over the years would be most helpful.

History
Can someone give me a few examples of economic factors/conditions determining foreign policy decisions. The one example I have so far is the economic crash in 2008 triggering a outcry for economic relief. People no longer cared about the iraq war.

Algebra
|3x+8|=20; -4 Basically that 4 is asking whether that is a possible solution to the problem. I tried to solve it and the two solutions I got were -28/3 and 4. So I got that -4 is not a solution but if someone could check for me and make sure I didn't mess up my signs that ...

ACCOUNTING
On July 1, 2011 you purchase and pay \$36,000 for a three year insurance policy. How much will your insurance expense be this year and during the following three years under the cash and accrual basis methods? At December 31 of each year, how much will Pre-Paid Insurance be on ...

Finance
shawn bought a home for \$100,000. he put 20% down and obtained a mortguage for 30 years at 5 1/2%. what is the total cost of the loan? can you show me how this is worked out?

Statistics
4. John sells ice cream bars at the local park. He buys the bars for \$1.20 per dozen and sells them for \$0.15 each. If it is a rainy day at the park, he can sell nothing; if is overcast, he sells one dezen bars; and if is sunny, he sells two dozen. He can return unsold bars, ...

Statistics
4. John sells ice cream bars at the local park. He buys the bars for \$1.20 per dozen and sells them for \$0.15 each. If it is a rainy day at the park, he can sell nothing; if is overcast, he sells one dezen bars; and if is sunny, he sells two dozen. He can return unsold bars, ...

Statistics
Please help!!! 3. A one-legged, red-nosed tramp approaches John in the park and tells him he can predict the next day’s weather perfectly after he has drunk a shot of “Ripple” wine (cost of one shot: \$0.50). If the tramp is telling the truth, should John engage ...

math
how do you calculate the distance and speed of a motorcycle that is going to jump 4 cars

geometry
What is the area of a trapezoid with bases of 2inches and 4 inches and a height of 3 inches

algebra
The total revenue R in dollars from selling tops for P dollars each is given by R= p(200-9) where p< or = 200. a) Find R when P = \$200 Find P when R = \$7500

Psychology
I need help in developing an outline to explain the utility of social psychology within education so I can use as a guide to write a paper. I need to focus on both theory and application. PLEASE HELP!

Psychology
I have expanded on my answer and would like to know if this is correct and if anything else should be added. Answer: Bias can distort self-perception and causal attribution. The fundamental attribution error describes the tendency by one person to over-value personality based ...

Psychology
I have to describe the impact of bias on the lives of individuals. I know that bias can distort self-perception and causal attribution. I need help to properly explain this.

Psychology
Yes.

Psychology
I think that bias can distort self-perception and causal attribution.

Psychology
What is the impact of bias on individuals?

Algebra
-4x^3 + 24x^2 – 24x + 4 by x^2 – 5x + 1

Analytical Chemistry
How do I find the mass of KHP? 0.5050 grams of KHP was used and placed into a 250mL volumetric flask and diluted to the mark with distilled water. 50.00mL of this KHP solution was placed in a 250mL beaker. It took 14.75mL of 0.0067M of NaOH to reach the endpoint. What is the ...

Amortized Loan
What is the interest payment on \$16,000 at 5% interest amortized over 16 months with \$1,000 payment per month

Math
what is \$16,000 at 5% interest amortized over 16 months

principal of management
what you feel are the three most important concept you learned in principal of management

algebra
If you reach a city on interstate and vehicle can travel on 32 mpg. write an inequality that shows the mile makers (m)you can reach from city at mile marker 125 going in either direction,when g is the amount of fuel , in gallons, in your vehicle. explain what this means (east ...

Psychology
In what ways are personology and attribution theory related?

Health
Does prevalence of disease increase as chronic disease increases. Prevalence is total no. of cases/total no. of risk factors of disease in the population over a period of time.

chemistry
what would happen if you used a very small amount of metal in measuring density? how would it affect your measurement? consider the number of segnificant digit in your ansuer if you use more than 1.00 ml of metal or less than 1.00 ml of metal.

chemistry
can you do it for me if possible drbob222 ?

chemistry
i have the Mr of lead nitrate 331 and i thermally decompose it giving nitrogen dioxide and oxygen. i want to collect exactly 200cm3 of the gases evolved in a syringe. what mass of lead nitrate should i take ?

Comm health
Compare public health and community health. What is the history of public health?

Community/public health
Comparing public and community health What is the difference History of Dekalb public Health

Public & Community Health
Why is local and international water assessment necessary to prevent diseases?

public & community health
Why is it important for public health to have a strategic disaster management plan in place?

PHYSICAL SCIENCE
BY HOW MANY DEGREES OF CELSIUS WOULD THE TEMPERATURE OF 100 GALLONS OF WATER INCREASE IF 300 CALORIES WERE ADDED TO IT?

Georgia Perimeter
What are the essential components of public health nursing.

Georgia Perimeter
What is the definitions of health promotion, disease prevention and health maintenance.

Geogia Perimeter
How does healthy people 2020 address public health issues

College Pre-Algegra
1 7/2 divided by 7 11/12 =

Which numbr is greater than 3/4. The possible answers are 75/100 , 11/12, 2/3 or 3/8. I thought that I would try the method of making the denominator the same by the lcd. 75/100 is equal to 3/4 mult denom/number by 3 and got 9/12 so don't know how to compare 11/12 not sure...

Psychology
Which form of instrumental conditioning would be most effective in learning how to drive a car?

english .speech essay
the dramatic increase of violence amoung youths are butted to the lack of moral and values

physics
the particles in a nucleus are held together primarily by the ?

Grammar
I have been using this site as a grammar reference source and I am finding a fair number of errors from both Ms. Sue and Writeacher. I am using this 'Agreement' question as an example. I selected 'C' as the answer on my test but it was marked wrong. The correct...

Finance accounting
Eddings Company had a beginning inventory of 400 units of Product XNA at a cost of \$8.00 per unit. During the year, purchases were: Feb. 20 600 units at \$9 Aug. 12 300 units at \$11 May 5 500 units at \$10 Dec. 8 200 units at \$12 Eddings Company uses a periodic inventory system...

math
rustle up three different items that each weigh about one gram .what did you find

I was just checking to see if anyone read my response to the information that you all gave me. I was asked to check back with you all. My post was at 5:49pm Thanks

I was just checking back to see if anyone read the sentences.

I thought the moon travels at more than 2,300 miles per hour! I thought the moon was made out of green cheese! confusion exclamatory

How would I change the following sentences to exclamatory? The moon travels at more than 2,300 miles per hour Some people thought the moon was made out of green cheese

Please tell me if I have identified the following the sentences correctly as being declarative, exclamatory or impeative: The Italian word fo "moon" is luna Declarative Wow, that's how you say it it Spanish, too Exclamatory I have heard the words lunatic and ...

HCS/457 - PUBLIC AND COMMUNITY HEALTH
Why is it important to consider the components of the social ecology framework in community and public health?

HCS/457 - PUBLIC AND COMMUNITY HEALTH
Social ecology framework is the economic, racial, ethnic, age, gender, and sexual orientation which make-up the community.

HCS/457 - PUBLIC AND COMMUNITY HEALTH
Why is it important to consider the components of the social ecology framework in community and public health?

English
I am writing a cultural event essay. I went to a museum that had native american paintings and was wondering if you can write about the painting and how I would cite it in my bibliography?

English
I am doing an american dream essay and I am trying to start the introduction. I want to use an illusion (historical or literary) is fine. Can I have some suggestions please thank you

Chemistry
Would the molar mass become high or low if water vapors condensed under the aluminum foil before the final weighing?

Chemistry
Would the molar mass become high or low if the hole in aluminum foil was quite large?

Chemistry
A vilatile liquid was allowed to evaporate in a 43.298 g flask that has a total volume of 252 ml. The temperature of the water bath was 100 degree Celsius at the atmospheric pressure of 776 torr. The mass of the flask and condensed vapor was 44.173 g. Calculate the molar mass ...