Posts by Mike

Total # Posts: 3,786

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

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 ...

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 ...

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 ...

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?

psy.
Equal Status

Math
How many faces, vertices, edges does cone have?

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?

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 ...

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

Chemistry
CH3CH2CH2CH( a c on top of the ch and a triple bond on top of the c)CH2CH2CH2CH3

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?

CHEMISTRY
CH3CH2CH2CH( a c on top of the ch and a triple bond on top of the c)CH2CH2CH2CH3

CHEMISTRY
correction ch3-ch2-ch2-ch(c triple bond CH)-CH2-CH2-CH2-CH3

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?

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

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

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

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

history
Who began a savage campaign to overthrow Europe? julius caesar

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

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

history
I will say all

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

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

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

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.

MATH
HOW DO I FIND THE PRODUCT OF 11/15 AND 12/7

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...

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...

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...

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?

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?

chemistry
What are emission spectra?

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

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...

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

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?

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?

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 ...

literacy
what was the fedstats found in virtual ref room

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

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 ...

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 ...

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

math
4x-8=28. find x

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 ...

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

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.

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 ...

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

math
30%+10%=40%

Physics
2 is false

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.)?

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

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

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?

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?

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)

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

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

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 ...

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?

arithmetic
IF A=.26 B=.57 AND C=.86 WHAT COMBO EQUALS 32.78

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 ...

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/ ...

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

spanish/ pleeease help me
thank you

spanish/ pleeease help me
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/ ...

spanish/ pleeease help me
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 1 vendor/a mi:aretes/ costar/50/pesos 2 yo/al vendedor: aretes/ ser/caro 3 yo/ alos amigos : ...

Math( help please ! )
Read the problem carefully and if you still don't understand let me know :D

Science
I mean topsoil because I don't really see any plants grow in sand or clay

Science
plateaus are high i think

Science
I think plants grow best in loam or clay

dbm 380
• Create a detailed ERD using the Entities and Attributes for Driver's Log document found on the Huffman Trucking Intranet site.

Physics
the derivative (slope) of the graph

math
If h=6, the IVP becomes dP/dt=P(7-P)-6, P(0)=Po Solve the IVP in implicit form though you should apply initial conditions. How small does Po have to be for the population to become extinct in finite time? explain using phase portrait.

chemistry 12
thank you this should help!

chemistry 12
how would i sketch a pH curve for the titration of40.00mL of 0.100 M hydrazine H2NNH2(aq) having a Kb of 3.0x10^-6 by 0.100M HCIO4(aq) ?

PHI103 Informal Logic
5. all the above

Physics
1. Change in velocity = acceleration * time = 5.5 m/s2 * 9 s = 49.5 m/s 2. Final velocity = Initial Velocity + Change in velocity = 18 + 49.5 m/s = 67.5 m/s 3. distance = (Final velocity ^ 2 - Inital velocity ^ 2) / (2 * acceleration) = (67.5 m/s * 67.5 m/s - 18 * 18) / (2 * 5...

physics
yes

chemistry 12
The pH of a certain acid having a concentration of 0.20M was measured. The pH was 2.50. Was this a strong acid or weak acid?

chemistry 12
Is HOCl(aq) a polyprotic acid? Explain

MATH
AUNT ALICE GAVE EACH OF HER 3 NIECES A NUMBER OF SILVER DOLLARS EQUAL TO THEIR AGES. THE YOUNGEST FELT THAT THIS WAS UNFAIR. THEY AGREED TO REDISTRIBUTE THE MONEY. THE YOUNGEST WOULD SPLIT HALF HER SILVER DOLLARS EVENLY WITH HER SISTERS.THE MIDDLE SISTER WOULD THEN GIVE EACH ...

english
In part 3 "Burning Bright" in fahrenheit 451 novel .What symmetry lies in rebuilding of the city? can you explain what they mean in this question ? thank you

math
Aunt Alice gave each of her three nieces a number of silver dollars equal to their ages.The youngest felt that this was unfair. They agreed to redistribute the money. The youngest would split half her silver dollars evenly with the other sisters. The middle sister would would ...

math
aunt alice gave each of her three nieces a number of silver dollars equal to their ages. the youngest felt that this was unfair. they agreed to redistributed the money. the youngest would split half her silver dollars evenly with the two sisters. the middle sister would then ...

5th Grade Match
Ten people brought $4.23 to give to the bookstore.How much money did they have all together?

west ashley middle
find e,if a=8,d=22,b=4

internet
Information systems security? For the scenarios that follow,identify the data that would need to be protected.Recommend how you would implement one or more of the following controls for the given scenario and justify your recommendation. 1.Administrative controls 2.Logical and...

Number systems
Convert 103 base to base 8 & and base 16

Number Systems
Convert 103 base 10 to base 2,base 8, base 16

American Government
The principle of self-government emphasizes majority rule whereas the principle of liberty emphasizes individual rights. These principles

Chemistry
A box measures 8.5 meters long, 7.5 meters wide and 0.25 meters deep, calculate the volume

computers
Assuming that a manger sends 40 SNMP GET commands each second. what percentage of a 100 Mbps LAN link's capacity would resulting response traffic represent?

Geomentry
(3x-14)degrees (70)degrees

writing
do you know any websites that would help me when i'm writing?

writing
how do you write neat when you're writing stuff? please answer

Psychology
Nature of Traits: Interactionism: Observe a social gathering. Write a 200 to 300 word response to the following: What influence does culture have on personality? Do you see a person's reaction to something as separate from social experience or as a result social experience...

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