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December 21, 2014

Posts by Mike


Total # Posts: 3,232

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

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/ ...
October 17, 2011

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 : ...
October 17, 2011

Math( help please ! )
Read the problem carefully and if you still dont understand let me know :D
October 17, 2011

Science
I mean topsoil because I dont really see any plants grow in sand or clay
October 17, 2011

Science
plateaus are high i think
October 17, 2011

Science
I think plants grow best in loam or clay
October 17, 2011

dbm 380
• Create a detailed ERD using the Entities and Attributes for Driver's Log document found on the Huffman Trucking Intranet site.
October 17, 2011

Physics
the derivative (slope) of the graph
October 16, 2011

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.
October 16, 2011

chemistry 12
thank you this should help!
October 15, 2011

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) ?
October 15, 2011

PHI103 Informal Logic
5. all the above
October 15, 2011

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...
October 14, 2011

physics
yes
October 14, 2011

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?
October 13, 2011

chemistry 12
Is HOCl(aq) a polyprotic acid? Explain
October 13, 2011

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 ...
October 11, 2011

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
October 11, 2011

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 ...
October 11, 2011

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 ...
October 11, 2011

west ashley middle
find e,if a=8,d=22,b=4
October 7, 2011

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...
October 6, 2011

Number systems
Convert 103 base to base 8 & and base 16
October 5, 2011

Number Systems
Convert 103 base 10 to base 2,base 8, base 16
October 5, 2011

American Government
The principle of self-government emphasizes majority rule whereas the principle of liberty emphasizes individual rights. These principles
October 5, 2011

Chemistry
A box measures 8.5 meters long, 7.5 meters wide and 0.25 meters deep, calculate the volume
October 3, 2011

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?
October 2, 2011

Geomentry
(3x-14)degrees (70)degrees
October 2, 2011

writing
do you know any websites that would help me when i'm writing?
October 1, 2011

writing
how do you write neat when you're writing stuff? please answer
October 1, 2011

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...
September 30, 2011

Psychology
Sorry I left out the four positions. The Four Positions Are: The first position is that traits literally exist in the central nervous system as what Gordon Allport (1961) called “neuropsychic structures.” These hypothesized patternings of psychophysiology—say, ...
September 30, 2011

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...
September 30, 2011

Physics
A 2.40 kg mass, m, on a frictionless table is moving in a circle with radius 0.500 m at a constant speed. m is attached to a 5.70 kg mass, M, by a cord through a hole in the table. Find the speed with which m must move for M to stay at rest
September 30, 2011

C#
Write a program that displays your initials in a pattern on the screen. Compose each initial with six lines of smaller initials, as the following example: J FFFFFF J F J FFF J F J J F JJJJJJ F
September 29, 2011

Programming using C#
Write a program that displays your initials in a pattern on the screen. Compose each initial with six lines of smaller initials, as the following example: J FFFFFF J F J FFF J F J J F JJJJJJ F
September 28, 2011

geometry
What is the perimeter of PQR with vertices P(–2, 9), Q(7, –3), and R(–2, –3) in the coordinate plane?
September 22, 2011

Gov
what was the overall problem with the Articles of Con.? give 4 examples that illustrate the problem
September 17, 2011

Math
A sofa and chair have a total price of $ 600 not including tax. The tax rate is 6.25 %. Find the tax on the sofa if the price of the chair is $200. (a)$ 625 (b)$ 637.50 (c)$ 25 (d)$ 612.50 (e)$ 47.50
September 15, 2011

Marketing
Explain in detail how you would use the new-product development process if you were thinking about offering some kind of summer service to residents in a beach resort town
September 14, 2011

math
51200 customers customers decline each year by 3.8% what is the approx # of cust after 14 years
September 14, 2011

science
I have a question I was wondering if someone could give me a link or idea how to find the answer: What structure on HIV makes it necessary for the virus to be transmitted in moist secretions?
September 13, 2011

math
polynomials (3x + 1)(2x - 5)
September 13, 2011

spanish/chech
translate to spanish our father's office -la oficina de nuetro padre 2-translate the possesine adjective in parentheses into spanish -su escuela(their) can you check my answer thank you
September 13, 2011

spanish/check
translate to spanish our father's office -la oficina de nuetro padre 2-translate the possesine adjective in parentheses into spanish -su escuela(their) can you check my answer thank you
September 13, 2011

Chemistry
Magnesium metal reacts with HCl solution, liberating H2 gas and generating Mg2+ cations in solution. A 1.890-g sample of Mg metal is added to 125.0 mL of a 4.00 M HCl solution, and the reaction goes to completion. How many grams of H2 are formed?
September 13, 2011

Chemistry
Magnesium metal reacts with HCl solution, liberating H2 gas and generating Mg2+ cations in solution. A 1.890-g sample of Mg metal is added to 125.0 mL of a 4.00 M HCl solution, and the reaction goes to completion. How many grams of H2 are formed?
September 13, 2011

Algebra
The relation is a function containing two ordered pairs. Reversing the components in each ordered pair results in what relation not being a function. A) {(0, 2), (0, 3)} B) {(2, 3), (3, 2)} C) {(3, 1), (4, 1)} D) {(4, 5), (2, 3)}
September 11, 2011

calculus
given that f(x)=x^11h(x) h(-1)=4 h'(-1)=7 find f'(-1)
September 10, 2011

chemistry
The vapor pressure of water at 25.0 C is 23.8 mm Hg. If 250. mL of water is placed in a chamber with a volume of 1.00 cubic meters, how many mL of water will evaporate
September 6, 2011

algebra
amy paid 78.42 for a pair of running shoes during a 25% off sale what was the regular price?
September 6, 2011

world history
Which civilizations were likely to have contact with each other?Why? _answer: Indus valley and Shang because they are close geographically B)Between which lines of latitude did early civilizations develop? Why? _Between lines of 20N and 40N. Because at this latittude they have...
September 5, 2011

algebra
(5x-4)/3=12
September 4, 2011

Physics
Suppose you are given that z = c x2 y4 where c is some number. For a particular value of c, x and y, z is equal to 7. Suppose x is decreased by a factor of 2.6 and y is increased by a factor 4. What is the new value of z?
September 1, 2011

Calculus
Infinite series question. an=2+(0.99)^n Converge or Diverge?
August 31, 2011

geometry
m<AOC=7x-2, m<DOC= 2x+8,m<EOD=27
August 30, 2011

Math
2 minutes
August 29, 2011

psychology
Much of brain research you have read about in this chapter was carried out using animals. In many studies, it is necessary to euthanize animals to study their brain tissue directly. Many people object to this practice, but others say it is justified because it advances ...
August 29, 2011

Math
Write 0.2 in the form a/b using integers to shoe that it is a rational number
August 28, 2011

Math Place Value
Please!!! Need help with this question asap!!!
August 22, 2011

Math
Sue's friens Kat has these numbers 89378, 42327,49734 and teacher has shown a 3, how many points will Kat have? What digit does she hope teacher will pull next week so she has the highest score?
August 22, 2011

Chem
Consider the balanced chemical equation: 3Sr(OH)2(aq) + 2H3PO4(aq) → Sr3(PO4)2(s) + 6H2O(l). How many moles of Sr(OH)2 remain if 0.10 mol of H3PO4 react with 0.40 mol of Sr(OH)2?
August 20, 2011

english
Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or television show. · Bold each adverb. · Underline each adjective. · Compare the event to one or more similar events. When comparing, ...
August 14, 2011

statistics
A simple random sample of FICO credit rating scores is listed below: 714 751 664 789 818 779 698 836 753 834 693 802 Find range, variance, and standard deviation.
August 7, 2011

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