Friday
October 31, 2014

Posts by Nick


Total # Posts: 1,078

Calc
How do I evaluate lim as h->0 [5((1/2)+h)^4 - 5(1/2)^4]/h
January 6, 2009

10th grade
the corresponding sides of similar polygons are?
January 4, 2009

Physics
mass of star = 3.80 x 1030 kilograms mass of planet = 6.35 x 1024 kilograms mass of moon = 7.63 x 1022 kilograms average distance from star to planet = 1.56 x 1011 meters average distance from planet to moon = 4.26 x 108 meters Use the data above to determine the net force ...
December 15, 2008

in/out function rule
input is 0,1,2,3 output is 5,5.5,6,6.5
November 18, 2008

Physics
The earth orbits the sun once a year (3.16 multiplied by 10^7 s) in a nearly circular orbit radius 1.50 multiplied by 10^11 m. With respect to the sun, determine the following. (a) the angular speed of the earth
November 14, 2008

physics
At t = 0, a particle moving in the xy plane with constant acceleration has a velocity of vi = (3.00 i - 2.00 j) m/s and is at the origin. At t = 2.00 s, the particle's velocity is v = (6.60 i + 4.00 j) m/s. Find the acceleration of the particle at any time t. (Use t, i, ...
November 1, 2008

science
i am having trouble caculating denisty, volume and mass with solid shpes and liquids. can you help
October 30, 2008

11th grade math algebra 2 trig
Dr. Bob222 Iam sorry for my improper use of grammar. (not intended in a smart alike way.) you are buying beads and string to make a necklace. The string coast $1.50; A pack of 10 decorative beads costs $0.50; And a pack of 25 plain beads costs $0.75. You can only spend $7.00 ...
October 9, 2008

11th grade math algebra 2 trig
you are buying beads and string to make a necklace. The string coast $1.50; A pack of 10 decorative beads costs $0.50; And a pack of 25 plain beads costs $0.75. You can only spend $7.00 and you need 150 beads. You wish the necklace to be as decrative as possiable. How many ...
October 9, 2008

11th grade math algebra 2 trig
you are buying beads and string to make a necklace. the string coast $1.50 a pack of 10 decorative beads costs $0.50 and a pack of 25 plain beads costs $0.75 you can only spend $7.00 and you need 150 beads you wish the necklace to be as decrative as possiable how many packs of...
October 9, 2008

11th grade math algebra 2 trig
i solved for the longer equation and got a=b+4 i put that in the smaller equation and got b-2=b iam confused
October 9, 2008

11th grade math algebra 2 trig
when i solve for the variables i cancel everything and i dont get an answer
October 9, 2008

11th grade math algebra 2 trig
the tens digit of a two digit number is 6 more than the units digit. the number is 36 more than the number when the digits are reversed/ what is the number?
October 9, 2008

2nd grade
Let's see 3+1= 3+2= 3+3= etc...
October 6, 2008

English
In the sentence: After school, we ran to the playground. is After a preposition?
October 6, 2008

prefixes,suffixes,roots
is the word homework a prefix
October 2, 2008

7th grade
what is 2.56 grams equals _____ miligrams
September 30, 2008

social studies
i need help on this west verginia ohio valley river
September 29, 2008

home ec
What should you always use when handling hot utensils?
September 23, 2008

english maybe?
unscramble this word rashpkbao means nosey word
September 18, 2008

Physics
A hot air balloon has just lifted off and is rising at the constant rate of 2.2 m/s. Suddenly one of the passengers realizes she has left her camera on the ground. A friend picks it up and tosses it straight upward with an initial speed of 11.6 m/s. If the passenger is 2.5 m ...
September 16, 2008

math
does anyone know how to do the "train switcheroo" problem?
September 16, 2008

social studies
why was it difficult to gain ratification of the articles of confederation
September 14, 2008

english
Kayla, D is the answer. The correct sentence should be "I credit my success to luck and determination". That answer is probably in response to the question "who do you give credit to for your success?"
September 7, 2008

6th grade
can anyone help me I need to know how to get the prime factorization of a number using exponents
September 3, 2008

mentor high
What is the density of carbon dioxide gas if 0.196 g occupies a volume of 100 ml?
September 3, 2008

Research Writing
This is an example of an annotated bibliography below. First, you put the reference, then a very short summary about the main points of the essay. Without the summary, it's just a reference, get it? Hope this helps. 1) Wilson, A.M. (1998). Public Schools Dress Codes: The ...
September 3, 2008

hca210
Two approaches to measuring patient outcomes are: 1) Applying process management to occupational medicine – this process involves frequency and timing of patient visits, referral patterns for consultation and diagnostic testing. 2) Communication: physician-employer-...
August 29, 2008

math
What is a convex polygon and a nonconvex polygon?
August 28, 2008

hca210
Health-care facilities, such as Partners Health-Care use EMRs (Electronic medical records) to boost patient safety, manage chronic illnesses, and improve the efficiency of their practice. The EMR technology used at Partners HealthCare is secure. It gives their caregivers the ...
August 27, 2008

Ethnic Diversity
Slavery is an issue that creates animosity between many people. The equal rights, Black Power, and desegregation movements are all products from this idea. The concept of glass ceiling, walls, and escalator (this is a concept where one person can not move forward, upward, or ...
August 26, 2008

critical thinking
in the future how will thinking critically influence the ways that you: read, write, process information
August 23, 2008

History
how can the period from 1783-1789 be viewed as simply a transitional period instead of a critical time. Please i need a lot of information about how it was simily a transitional period with some developments.
August 19, 2008

stats
Nicotine (mg) Filtered Kings Nonfiltered Kings n1 = 21 n2 = 8 sample mean = 0.94 sample mean = 1.65 s = 0.31 s = 0.16 Suppose you were to conduct a test (at the 0.05 significance level) to test the claim that king-size cigarettes with filters have a lower mean amount of ...
August 12, 2008

Critical Thinking
You're right Brandon. It is more important to be sound than valid when building arguments of importance.
August 12, 2008

IT 210 Pseudocode (Help needed ASAP)
I believe you would have to convert the hours to minutes than add the two: Input Reading Time Hours Input Readig Time Minutes Input Assignment Time Hours Input Assignment Time Minutes ReadingTime = (hours * 60) + minutes AssignmentTime = (hours * 60) + minutes Total Time = (...
August 10, 2008

research writing
Full-sentence outlines are more beneficial than topic outlines because an outline can be vague while a detailed sentence can serve as a great tool to help you write a better paper. If someone asked me “Wouldn’t it be simpler for me just to write my paper than to ...
July 29, 2008

research writing
Full-sentence outlines are more beneficial than topic outlines because an outline can be vague while a detailed sentence can serve as a great tool to help you write a better paper. If someone asked me “Wouldn’t it be simpler for me just to write my paper than to ...
July 29, 2008

health care administration
De-institutionalization of the mentally ill has had an enormous impact on the mentally ill, the community, family members and taxpayers. The family members of the mentally ill were adversely affected by the De-institutionalization of their mentally ill relatives as they have ...
July 28, 2008

com 150
Items are arranged in alphabetical order by the first word in the reference, whether it is a person's last name or an organization name.
July 28, 2008

health
Thank you
July 26, 2008

health
advantages and disadvantages of patient roles. I've tried google, but found nothing.
July 26, 2008

essay
sorry but that google page didn't really help me
July 23, 2008

essay
Hi i can't find any websites except wikipedia to help me with this question Analyze the impact of the Atlantic trade routes established in the mid 1600's on economic development in the British North American Colonies
July 23, 2008

history
Hi can someone help men please. I need help coming up with a thesis for this question. Compare the ways in which the following reflected tensions in colonial society. Bacon's Rebellion (1676) Pueblo Revolt (1680) Salem witchcraft trials (1692) Stono Rebellion (1739)
July 23, 2008

Math 116 algebra please check
You forgot to reverse the greater than sign when dividing by a negative number. Take this example: -2*x < 10. Pick a number for x that satisfies the equation--: For instance, if x=3, then -2*(3) < 10 ----> -6 < 10 is true. Solved without flipping the less than sign...
July 16, 2008

English
ok i am writing an analysis, contrasting me to another character in romeo and juliet i need help on trying to get it started and ho to write it thanks
May 29, 2008

English/French/German
Le subjunctif usually follows the same rules as the subjunctive in English. The French use the subjunctive in places where it is optional or archaic in English. One could use the subjunctive with "before/until" conjunctions in English, but it's pretty old-...
April 16, 2008

Social Studies
How did colonial powers control african countries?
April 15, 2008

algebra
I need to list some jobs where people use algebra and write how they use it. I know about every job uses it, but I don't know how to find examples. Do you have any guidelines or helpful hints?
April 15, 2008

chemistry
Assume that the amount of CH3COOH that ionizes is small compared with the initial concentration of the acid. Calculate Ka for the acid. Thank you
April 8, 2008

chemistry
Lab: Determining Ka of Acetic Acid Purpose: The purpose of this experiment is to determine the molar concentration of a sample of acetic acid and to calculate its Ka. Materials: phenolphthalein 125 mL Erlenmeyer flask 25 mL pipet and bulb pH metre acetic acid solution burette ...
April 8, 2008

trig
Perform the basic conversion. Give exact answers i)0 degrees = ____ rad ii)90 degrees = _____ rad iii)180 degrees = _____ rad iv)30 degrees = _____ rad v)45 degrees = _____ rad vii)60 degrees = ______ rad viii)135 degrees = ______ rad viiii) 120 degrees = ______ rad
April 8, 2008

trig
A geologist stands on the shore of a lake in Ontario with a theodolite and finds that the angle of inclination to the top of a distant rock pillar is 28.5 degrees. He then walks 10 m along the shore at a 90 degree angle to his measurment, and finds that the angle to the same ...
April 8, 2008

math riddle ALGEBRA WITH PIZZAZZ
why are small balloons cheaper than large balloons? what happens to people who don't know toothpaste from putty
April 6, 2008

science
how does the total energy change when a falling rock hits the ground?
March 31, 2008

health
the nurse explains that the HIV virus is introuduced to the systemic circulation by the -----------,which are found in the mucous membranes i need so much help on this question i have been trying to figure this put for the past two days please help?
March 17, 2008

History
Can students under the age of 18 play a role in the American political system?
March 10, 2008

us history
why did radical political groups gain support in the early 1930s?
March 9, 2008

us history
what were some ways in which roosevelt administration restored hope to the nation?
March 9, 2008

us history
why did people criti cize and the new deal?
March 9, 2008

us history
what permanent changes occurred for labor unions as a result of the new deal
March 9, 2008

us history
why did people criticize fdr and the new deal? what did the 1936 election reveal about voters attitides toward the new deal?
March 9, 2008

u shistory
what permanent changes occurred for labor unions as a result of the new deal?
March 9, 2008

Math(Solve the system)
Ummm....huh?? I am more of a visual learner so maybe if it was worked out completly it would help a little more.
March 6, 2008

Math(Solve the system)
So I guess I have to: Solve the system using any algebraic method. I'm not sure how so here is the problem I'm stuck on. 9x-5y=-30 x+2y=-3
March 6, 2008

Social Studies
How many PEOPLE have served in World War I??
March 5, 2008

Math(solving a quadratic by factoring)
I see, thanks a lot.
March 4, 2008

Math(solving a quadratic by factoring)
These simple ones kill me: 16y^2=49 Thanks
March 4, 2008

Math(solving a quadratic by factoring)
Woo! Thanks a lot DrBob.
March 3, 2008

Math(solving a quadratic by factoring)
Ok I get most of the problems except for these last two. x^2-16=0 and x^2=36 I seem to have trouble with the simplest of problems and none at all with the hard ones.
March 3, 2008

Math(factoring)
Incredible. Thanks you two, you really helped me.
February 29, 2008

Math(factoring)
Wow, thanks, now there is one more type I am stuck on and it is: 6y^2-24
February 29, 2008

Math(factoring)
I need help with factoring trinomials completely. My teacher's example is: 2x^2-12x+18 2(x^2-6x+9) 2(x-3)(x-3) I need help with: 6x^2-26x-20 I just can't get this stuff so if you can please help me I'd greatly appreciate it.
February 29, 2008

science =)
THANK YOU SOO MUCH!
February 25, 2008

science =)
How do the local schools contribute to the weather forecast? thx a lot!!
February 25, 2008

accounting
how do you find retained earnings when. retained earnings, 245,200 net decrease in total assets, 37,400 net increase in A.R. 8,600 dividends declared and paid 33,600 proceeds from issuance of bonds 88,400 net loss for the year ended 23,00
February 24, 2008

accounting
oh yeah 5200000 cash
February 24, 2008

accounting
how do you find average price at which the shares were issued? common stock without par value, 4000000 shares authorized, 800000 shares issued, and 720000 shares outstanding
February 24, 2008

L.A or C.A
Hello everyone! I have a question about feature articles... How is it suppose to look like? Can you find me a feature article on anything so I can see the formate? well thank you! =)
February 24, 2008

French- check-over
i need to see something so when i write my work in it it fixes it for me in french
February 24, 2008

statistics
true/false test with 16 questions all answers are guessed what is the mean and std deviation can u tell me how to get the P(x) value
February 21, 2008

english
India Arie is a famous guitarist
February 21, 2008

Physics
A steady horizontal force F if magnitude 21N is apllied at the axle of a solid disk. the disk has mass 2.0kg and diameter of 0.10m. What is the linear speed of the center of the disk after it has moved 12m?
February 18, 2008

Electricity
A motor running at its rated power provides 2.6 lb-ft torque at its rated speed of 2020 rpm. The motor draws 5.6-A from a 230-V supply at a phase angle of 37 degrees. Determine the following: The horsepower delivered by the motor, The efficiency of the motor.
January 24, 2008

AP Chem
sorry, forgot to mention that its *cubic closest*
January 1, 2008

AP Chem
Sorry, I have one other question. How would I go about solving this problem? What fraction of the total volume of a closet packed structure is occupied by atoms? What fraction of the total volume of a simple cubic structure is occupied by atoms? Do i need to just plug in ...
January 1, 2008

AP Chemistry
Thank you so much!
January 1, 2008

AP Chemistry
Titanium metal has a body-centered cubic unit cell. The density of Titanium is 4.50 g/cm^3. Calculate the edge length of the unit cell and a value for the atomic radius of titanium. Ok, I know how to find the density using the atomic radius, but I'm having trouble working ...
January 1, 2008

ib math studies
IB stands for international baccalaureate. it's a rigorous program, kinda like AP but with different requirements.
December 31, 2007

physics
a 75kg skater is travelling at 15m/s stops suddenly on the ice. If the ice is at 0 degrees and it is assumed that all of the skaters energy is converted to heat, how much ice does he melt? (latent heat of fusion for water is 3.3x10^5 J/kg)
December 16, 2007

ethics
List and explain the legal provisions of Roe. vs. Wade.
December 14, 2007

ethics
According to W.D. Ross, what duties are binding on all moral agents?
December 14, 2007

Algebra II
Solve x^4 - 12x - 5 = 0 given that -1 + 2i is a root. I’ve used synthetic division to get the answers x = 1 +/- 2i , 1 +/- sqrt 2 I’ve having trouble checking the answers though because of that imaginary number. How can I check these kind of problems?
December 13, 2007

Calculus
In the multiplication shown below, the digits have been replaced by letters: different letters represent different digits, and the same letters represent the same digits. What was the origianl multiplication? ABCDE x 4 ====== EDCBA please help tried it many times can't get...
December 12, 2007

Calculus
What day of the week is 263 days from Monday? That is Monday 12-10-2007. Is it Wednesday?
December 10, 2007

Calculus
In the multiplication shown below, the digits have been replaced by letters: different letters represent different digits, and the same letters represent the same digits. What was the origianl multiplication? ABCDE x 4 ====== EDCBA please help tried it many times can't get...
December 10, 2007

social studies
what group(s) of people led the reforms during the 20th century ? why?
December 10, 2007

social studies
how did life on the farm change during the turn of the 20th centure
December 10, 2007

science
My teacher wants us to find another name for winter. Can anyone help me?
December 9, 2007

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