Tuesday
October 21, 2014

Posts by mike


Total # Posts: 3,197

pre calculus
how to figure out: sec squared x = 1/10
January 4, 2012

Rational Zeros
DERRRR
January 2, 2012

trigonometry
find v +u if vector =<6,8>and vector for u + <2,1>
January 1, 2012

math
i dont know how to calculate
December 30, 2011

math
James travels 624 miles in 8 hours ona train at a constant rate of speed. How many miles does he travel in 3 hours?
December 30, 2011

Physics
The scale in Fig. P12 is being pulled on via three ropes. (The force on each rope is F = 180 N.) What net force does the scale read? F 30 Degrees
December 29, 2011

Physics
The two ropes attached to the hook in the figure below are pulled on with forces of F1 = 150 N and F2 = 300 N. What size single force acting in what direction would produce the same effect? F1 45 Degrees F2 30 Degrees
December 29, 2011

algebra
use the graph of the function f to find f(-4), f(-3), and f(-2)
December 18, 2011

math
Five employees at the Wild Fowl Publishing Company each come to work by a different one of five means: car, railroad, subway, and walking. They hold these positions at the company: art director, editor, publisher, receptionist, and secretary. Two of them are men named Finch ...
December 15, 2011

mth
A popular new secretary at the law firm of Farnsworth, Newman, O’Malley, Price, and Reynolds, is taken to lunch by a different one of those five men on each of her first week on the job. Each man took her to eat at a different one of these five types of food: Chinese, ...
December 15, 2011

Math
Five employees at the Wild Fowl Publishing Company each come to work by a different one of five means: car, railroad, subway, and walking. They hold these positions at the company: art director, editor, publisher, receptionist, and secretary. Two of them are men named Finch ...
December 15, 2011

world history
What helped unite Charlemagne's empire? answer A strong efficient government helped unite Charlemangne's empire
December 9, 2011

world history
what helped unite charlemagne's empire? Viking attacks
December 9, 2011

calculus
given f(x)=sqrt(x). find the distance of the point P(2,5) from the line tangent to the functions at x=4.
December 8, 2011

world history
Who won the battle between the English and the Welsh ? the English right?
December 7, 2011

calculus
given f(x)=ã(x). find the distance of the point P(2,5) from the line tangent to the functions at x=4.
December 7, 2011

Physics
Thank you again DRWLS but ref my post "site not working correctly". Still cannot read the answer. Most frustrating. Can I close the adverts? Mike
December 7, 2011

Physics
I understand there is a relationship between pressure & temperature in a sealed rigid container. An open container is placed in a freezer at -15 degrees C then the door is opened and the cap replaced with the freezer at 1000mb what will the pressure be within the container if ...
December 7, 2011

Site not working correctly/Physics
I posted a question a couple of days ago which was answered by DRWLS - thank you. Unfortunately I am unable to read the guidance provided as the typing is obscured by the adverts down the right hand side of the page. Look forward to replies. Thanks Mike
December 7, 2011

Business comunication
Answer: is statement random or discreet? a. Temperature of the coffee served to a randomly chosen customer.
December 6, 2011

algebra
what is two different word phrases for the expression t-30
December 5, 2011

Physics
Thanks drwls but I cannot read your answer due to adverts on the site covering your typing. Mike
December 5, 2011

Physics
I understand there is a relationship between temperature & pressure. If a rigid open container was placed in a freezer at -15 degrees C. Removed and its airtight cover replaced simultaneously at 1000mb. What would the pressure be within the container if it was kept in a room ...
December 5, 2011

Physics
The internal energy of a gas is 900 J. The gas is compressed adiabatically, and its volume decreases by 100 cm3. If the pressure applied on the gas during compression is 1 atm, what is the internal energy of the gas after the adiabatic compression? The answer is 890 J, but I ...
December 4, 2011

HTML
How do I change the color of the button after a button is pressed in html.
December 2, 2011

calculus
An object moves in such a manner that its velocity at time t is given by v(t) = t3 - 4t2 +3t At t = 0, it starts at position x = 0. During the interval [0, 4] what is the absolute distance moved?
December 1, 2011

arithmetic
the sum of the first 8 term of an arithmetic progresion is 220,if the third term is 17.Find the sum of the first 6 items
November 30, 2011

math
sam chovell is a private detective working in the Bay area. One month he helped the police to solve five mysteries
November 30, 2011

Math help please
Explain how to find the value of Y in the following expression 5 Y.6=29
November 29, 2011

Math
You own a small winery that produces two types of Chardonnay, an extra extra oaky one and an oaky one. The wines are produced from the same grapes. Furthermore, both wines are aged in oak barrels, and have additional oak chips added into the oak barrels. However, the extra ...
November 29, 2011

Math
How does a tally chart help you to display data?
November 28, 2011

Geometry
can you tell us in the diagram which is x and which is y please
November 28, 2011

Math
i am building a rectangular table top. the perimeter is 22 ft. the area is 24feet squared. what are the dimensions of the tabletop
November 26, 2011

science
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard learning session in ...
November 25, 2011

physics
A block of mass m sliding on a frictionless table is attached to a string that passes through a narrow hole through the center of the table. The block is sliding with speed v0 in a circle of radius r0. (Use any variable or symbol stated above as necessary.) Find angular ...
November 22, 2011

Statistics
A battery manufacturer is positive that its AA batteries last for 1,000 hours. However, you’re working for Consumer Reports and you don’t agree with what they say about their product. So, you buy 400 batteries and you test them out. Your findings are that the ...
November 22, 2011

statistics
2)A political candidate is positive that she will get 60% of the vote in an upcoming election. A sample of 100 people is taken, and 52 say that they will they will vote for her. Using a 5% significance level, is the politician right in her claim?
November 22, 2011

psy.
Equal Status
November 21, 2011

Math
How many faces, vertices, edges does cone have?
November 21, 2011

i.p.c
An ostrich runs north in a straight line for 21 meters. She then turns around and runs 25 meters back toward her nest (south) on the same path. What is her displacement?
November 21, 2011

world history
can you please check my answers 3.In China in the 1980s, commune-based agriculture was replaced by the _______ responsibility system. A. household B. community C. cultural<< D. Confucian _______________________________________ 4. Which of the following statements about ...
November 21, 2011

CHEMISTRY (HELP!!! PLEASE)
CH3CH2CH2CH( a c on top of the ch and a triple bond on top of the c)CH2CH2CH2CH3
November 17, 2011

Chemistry
CH3CH2CH2CH( a c on top of the ch and a triple bond on top of the c)CH2CH2CH2CH3
November 17, 2011

Math
Lisa studies for 7 hours for a particular test and got a score of 71, how many hours would she have had to study to get a score of 91?
November 17, 2011

CHEMISTRY
CH3CH2CH2CH( a c on top of the ch and a triple bond on top of the c)CH2CH2CH2CH3
November 17, 2011

CHEMISTRY
correction ch3-ch2-ch2-ch(c triple bond CH)-CH2-CH2-CH2-CH3
November 17, 2011

CHEMISTRY
name this alkyne ch3-ch2-ch2-ch3(cßCH)-CH2-CH2-CH2-CH3 is a heptyne but i just cant figure out the name . Ive tried 1-heptyne but its not the right answer :S help?
November 17, 2011

world history
What were the 5 major Greek city-states ? Sparta,Athens, Corinth,Argos,Megara Right?
November 16, 2011

history
1)Who persecuted the Christians first ? -Jews. 2) Who did the Christians persecute? can you help me answer number 2 Thank you
November 16, 2011

history
What war directly led to the Athenian golden age under the rule of Pericles ? Persian war
November 15, 2011

3rd grade math
I think Ms.Sue is correct, 2 owners, 3 pets each.
November 15, 2011

history
Who began a savage campaign to overthrow Europe? julius caesar
November 15, 2011

history
whom did Rome face attacks from ? Germanic people , Carthage . is my answer right?
November 15, 2011

history
whom did Rome face attacks from ? answer Macedonia, Greece and part of Asia all of them what do you think ?
November 15, 2011

history
I will say all
November 15, 2011

history
whom did Rome face attacks from ? answer Macedonia, Greece and part of Asia
November 15, 2011

history
who did rome destroy and then put salt over the land so nothing would grow again? answer: Carthage
November 15, 2011

math
How many cubic yards of concrete will it take to fill a cylindrical column that is 24 feet high and whose diameter is 2 feet
November 15, 2011

Calculus
S=6x^2 is the surface area of a cube. Find the exact change in surface area when x is increased from 6 cm to 6.1 cm . Please Help. It makes no sense.
November 14, 2011

MATH
HOW DO I FIND THE PRODUCT OF 11/15 AND 12/7
November 14, 2011

chemistry
A 23.596 g sample of aqueous waste leaving a fertilizer manufacturer contains ammonia. The sample is diluted with 79.504 g of water. A 13.803 g aliquot of this solution is then titrated with 0.1098 M HCl. It required 29.02 ml of the HCl solution to reac the methyl red endpoint...
November 14, 2011

Chemistry
A 23.596 g sample of aqueous waste leaving a fertilizer manufacturer contains ammonia. The sample is diluted with 79.504 g of water. A 13.803 g aliquot of this solution is then titrated with 0.1098 M HCl. It required 29.02 ml of the HCl solution to reac the methyl red endpoint...
November 14, 2011

Maths - Algebra
Boxes are made by cutting 8cm squares from the corners of sheets of cardboard and then folding. The sheets of cardboard are 6cm lnbger than they are wide. width of sheet= x length of sheet = x+6 length of finished box = (x-10) width of finished box = (x-16) volume of the box...
November 12, 2011

chemistry
What are emission spectra? Is it correct to say . The pattern of spectral emission lines produced by an element.Each element has his own unique emission spectrum. What do you think?
November 10, 2011

chemistry
Is it correct to say . The pattern of spectral emission lines produced by an element.Each element has his own unique emission spectrum. What do you think?
November 10, 2011

chemistry
What are emission spectra?
November 10, 2011

Math
For each of the following draw a Venn diagram for sets A, B, and C that satisfies the given conditions: a.Draw a Venn diagram for sets A, B, and C such that b.Draw a Venn diagram for sets A, B, and C such that
November 10, 2011

Javascript
I need help these javascript exericses: Input: A text string, using prompt. Output: Either "Valid name" or "Invalid name", depending on whether the input names fit the required format, which is Last name,first name, middle initial where neither of the names...
November 10, 2011

Math
Main Street can hold four houses. About how big would one house be?
November 9, 2011

Science-Please help
Can someone tell me what this question means I don't understand it: Violent weather - thunderstorm- Why must Charge Separation be tremendous prior too the occurrence of lightning?
November 9, 2011

physics
When catching a baseball, a catcher's glove moves by 12 cm along the line of motion of the ball. If the baseball exerts a force of 463 N on the glove, how much work is done by the ball?
November 8, 2011

nutriction and wellness
Using the Dietary Guidelines for Americans, 2005 (particularly chapters 5 through 8) as a reference, evaluate the 3 web-based nutrition sites listed below. Explain why you think the information is accurate or not. Three web-based sites to evaluate: Good Food Choices ...
November 8, 2011

literacy
what was the fedstats found in virtual ref room
November 4, 2011

Math
Stacy requires $3,000 in three years to make a down payment on a new car. She will receive 8% compounded annually for the three years. How much must she invest today to have the $3,000 in three years? (a) $ 2,381.49 (b) $ 2,419.35 (c) $ 2,000.00 (d) $ 2,500.00 (e) $ 2,250.00
November 3, 2011

math ( algebra 2 )
a newspaper company currently charges $11 a week to its subscribers, but is considering raising their price. the company found that the weekly revenue y can be modeled by the function y= -750(x-40)(x+20) where x is the number $.50 increases in the weekly price. a. explain how ...
November 3, 2011

math ( algebra 2 )
a newspaper company currently charges $11 a week to its subscribers, but is considering raising their price. the company found that the weekly revenue y can be modeled by the function y= -750(x-40)(x+20) where x is the number $.50 increases in the weekly price. a. explain how ...
November 3, 2011

spanish
How do you day, Tell Vicente to come back next Tuesday in Spanish?
November 3, 2011

math
4x-8=28. find x
November 3, 2011

CSS/ Web programming
Test the following CSS code: <style type = "text/css"> p.standout{font-size: 24pt; color:blue;background-color:red}; </style> <p class = "standout"> To really make it stand out, use a red background </p> What background color do you ...
November 2, 2011

human resources
which of the following terms describes the formal process to identify and document a workers contribution and workplace behavior a)performance appraisal b) performance factor c) performance incentive d) performnace limitation
November 1, 2011

math
each student will create an adding, subtracting, multiplying, or dividing expression containing square roots.you will simplify the expression and display it step by step. There can be no use of perfect squares in the original expression.
October 31, 2011

MRU
suppose a population of nursing students heights is normally distributed with a population mean of 166 cm and a population stanadr deviation of 7.5cm if a female is randomly selected from this population, what is the probability that she will have a height between 155 and 175 ...
October 31, 2011

Chemistry
Calculate the wavelength of a photon of yellow light whose frequency is 6.3*10^5m. (meters)
October 31, 2011

math
30%+10%=40%
October 30, 2011

Physics
2 is false
October 29, 2011

Math
Predict the numbers in the sixth role. 1.)1 2.)1,1 3.)1,2,1 4.)1,3,3,1 5.)1,4,6,4,1 6.)?
October 27, 2011

Math
Find the commonest difference of the arithmetic sequence. 1/2,1/3,1/6,0
October 27, 2011

english
i need help with an essay, it is comparing and contrasting true love vs. infatuation in Romeo and Juliet (please comment quickly)
October 27, 2011

math
There are 50 jellybeans which are red, orange, green, and yellow, how many ways can you place the beans in a row providing each color are identical? And, how many handfuls of 12 are possible?
October 27, 2011

Hardware
Choose a commonly used microprocessor, Intel Core or IBM Power6. What data types are supported? How many bits are used to store each data type? How is each data type represented internally?
October 26, 2011

calculus
an open topped cylingrical pot is to have a volume of 125 cm^3. determine the minimal possible amount of material used in making this pot.( neglect the thickness of the material as well as possible waste)
October 24, 2011

pre-calculus
Let f(x)=x^2+bx+27. Find the value(s) of b so that f(x) has minimum value of 2.
October 24, 2011

physics
The acceleartion due to Gravity is already given at the orbital height. Proceed to use to value of gravitational acceleration given of 0.839m/2^2. The rest of the strategy is all good. -m
October 22, 2011

information systems security
richman is considering buying insurance for each smartphone.use the ALE to detrmine the usefulness of this safeguard.for example,they can purchase insurance for each device for $25.00 per year.The safeguard value is $25x 1,000 devices, or $25,000.it is estimated that if the ...
October 21, 2011

earth
a satellite orbits the earth in circular orbit 620 km above the suface. if the radius of the earth is 6380 km, calculate, to 3 significanf figures, the distance travelled in a single orbit?
October 20, 2011

arithmetic
IF A=.26 B=.57 AND C=.86 WHAT COMBO EQUALS 32.78
October 18, 2011

spanish/help please
Say what the salespeople and customers tell each other .(indirect object pronouns) example: yo/a los amigos :yo / buscar / aretes/ plata answer: les digo que busco unos aretes de plata 4 amigo/a mi:otro/ vendedores/ vender/ aretes 5 vendedor/ a nosotros:su/ aretes/ser/mejor 6 ...
October 18, 2011

spanish help please
combina las palabras y escribe una oracion que indica lo que dicen los vendedores y los clientes example yo/ a los amigos :yo /buscar/ aretes / plata answer les digo que busco unos aretes de plata 1 vendor/a mi:aretes/ costar/50/pesos 2 yo/al vendedor: aretes/ ser/caro 3 yo/ ...
October 17, 2011

spanish/ help/Alexis moran
I have more alexis can help me amigo/a mi:otro/ vendedores/ vender/ aretes vendedor/ a nosotros:su/ aretes/ser/mejor nosotros/al vendedor:volver/ despues/mirar/oto/aretes thank you
October 17, 2011

spanish/ pleeease help me
thank you
October 17, 2011

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