Monday
May 2, 2016

# Posts by Lou

Total # Posts: 192

Art
what national values were the Japanese likely trying to convey by including a portrait of famous philosophers Yukichi Fukuzawa on the following pieve of currency? A. wisdom and education ** B. power and prosperity C. strength and indurance D. peace and prosperity I think A
April 7, 2016

Trigonemtry
The sun is 25° above the horizon. Find the length of a shadow cast by a building that is 100 feet tall (see figure). (Round your answer to two decimal places.)
March 28, 2016

argosy
Cory has a collection of nickels, dime and quarters with a total value of 2.55. There are 6 more dimes than nickels and twice as many quarters as nickels. How many of each coin is in her collection?
March 17, 2016

Art
Yes, thank you Phoenix, you're right. I got 4/4
February 26, 2016

AP CHEMISTRY
The equilibrium constant for the reaction PCl3(g) + Cl2(g) ⇀↽ PCl5(g) is 35000 at 760 ◦C. At equilibrium, the partial pressure of PCl5 was 150 bar and that of PCl3 was 8.12 bar. Calculate the equilibrium partial pressure of Cl2. Answer in units of bar. I got ...
February 9, 2016

english
unscramble 14 letters into 3 words
November 23, 2015

Math Word Problem
Can you show me how, thanks.
October 25, 2015

Math Word Problem
Can someone please check this one, this is a word problem, not a greater than or less question. How much greater than -10.4 is -6.52? -10.4 - -6.52 = -3.88 is this correct?
October 25, 2015

Math
Ms. Sue, can you check this one, please, this is a word problem, not a greater than or less question. How much greater than -10.4 is -6.52? -10.4 - -6.52 = -3.88 is this correct?
October 25, 2015

Math
I need help with this: 0 x -8 (it is 0 multiplied by negative 8) The answer is came up with is 0 is this correct?
October 25, 2015

math
Steve, this is a word problem. Not a greater than or less than problem. So can you please recheck, thanks.
October 25, 2015

Algebra 2
Does this verbal phrase translate into the algebraic expression correctly? The quotient of seven times a number and three (7x) / 3
October 17, 2015

physics
A kayaker paddles at 4.0 m/s in a direction 30° south of west. He then turns and paddles at 3.7 m/s in a direction 20° west of south. I know the formulas but having trouble figuring out the degree of angle. Ax=4(cos30)= 3.4641 Ay=4(sin30)= 2 Bx=3.7(cos20)= 3.477 By=3.7...
October 5, 2015

Chemistry
How does the presence of HCl affect the charges on weak complexes?
September 24, 2015

Calculus
Let f(x) be the function f(x)={x2−c for x<4, {3x+4c for x≥4. Find the value of c that makes the function continuous.
September 12, 2015

physics
a 22 kilo ohm resistor having a tolerance of 10% has failed. you have on hand five resistors, valued at 120, 220, 47, 33 and 120 kilo ohm respectively. what combination of these would you choose to connect in parallel to replace the failed component?
May 12, 2015

algebra
how can you write a proportion that solves a problem in real life? can someone give me some ideas please?
April 1, 2015

algebra
evaluate the expression when x = 10, y = -2 and z = -5 x/y= _____
November 13, 2014

biology
How do changes in the nucleotide sequence lead to mutations and how could this affect the primary structure of proteins?
September 18, 2014

Scientific Literacy
tell us the answer for all the questions.
September 15, 2014

statistics
construct a 95% confidence interval estimate for the population mean MPG of 2010 family sedans, assuming a normal distribution.
June 27, 2014

math
Find the maturity value on a loan of 10,500 @ 8 1/2% interest for 18 years using the MV=P+I
May 6, 2014

Chemistry
If a plant has 88.0 g carbon dioxide and 64.0g water available for photosynthesis determine: a the limiting reactant b. the excess reactant and the mass in excess c. the mass of glucose produced
April 29, 2014

physics
a great amount of water vapor changes phase to become liquid water droplets in the clouds that form a thunder storm. Does this phase change release or absorb energy?
April 23, 2014

physics
explain why we sweat when it is hot? How does it help us? In terms of heat and temperature what happens
April 23, 2014

math
Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -2x2 + 2x + 2.
January 31, 2014

math
solve for d if ddd base 5 = 124
January 30, 2014

math
A data processing unit has four rows of terminals with six terminals in each row. A second unit has nine rows of terminals with five terminals in each row.
January 23, 2014

Marketing
Are investment spending market tests a good strategy or a waste of time and overly cautious? I'm working on a case study and I'm having trouble picking a side to argue. The instructor wants us to decide how promotion money should be allocated in the case. The full case...
November 18, 2013

marketing
I'm working on a case study and I'm having trouble picking a side to argue. The question is, Is the investment spending market test a good strategy or a waste of time and overly cautious? The instructor wants us to decide how promotion money should be allocated in the ...
November 18, 2013

electronics technician
21. After the third time constant, what is the current in an inductor if the steady state circuit current is 10 amps?
June 18, 2013

algebra
how do i figure: (-12a^2b^6)^3 over (9a^3b^9)^3
May 6, 2013

Late payment of medical claims can add to the cost of health care. An article (M. Freudenheim, “The Check Is Not in the Mail,” The New York Times, May 25, 2006, pp. C1, C6) reported that for one insurance company, 85.1% of the claims were paid in full when first ...
January 31, 2013

statistics
a. Compute the mean, median, and mode. b. Compute the variance, standard deviation, range, coefficient of variation, and Z scores. Are there any outliers? Explain. c. Are the data skewed? If so, how? d. Based on the results of (a) through (c), what conclusions can you reach ...
December 23, 2012

1.21 Three professors at Northern Kentucky University compared two different approaches to teaching courses in the school of business (M. W. Ford, D. W. Kent, and S. Devoto, “Learning from the Pros: Influence of Web-Based Expert Commentary on Vicarious Learning about ...
December 16, 2012

1.21 Three professors at Northern Kentucky University compared two different approaches to teaching courses in the school of business (M. W. Ford, D. W. Kent, and S. Devoto, “Learning from the Pros: Influence of Web-Based Expert Commentary on Vicarious Learning about ...
December 15, 2012

1.21 Three professors at Northern Kentucky University compared two different approaches to teaching courses in the school of business (M. W. Ford, D. W. Kent, and S. Devoto, “Learning from the Pros: Influence of Web-Based Expert Commentary on Vicarious Learning about ...
December 15, 2012

simple interest
if i deposit 3,500 dollars at and intrest rate of 71/2% per year for 5 years what would my interest amount be?
November 13, 2012

Physics
a.) 25.6m/s
September 17, 2012

macroeconomics
Referring to the table in question 10, suppose improvement occurs in the technology of producing forklifts but not in the technology of producing automobiles. Draw the new production possibilities curve. Now assume that a technological advance occurs in producing automobiles ...
September 15, 2012

ENGLISH check
J-Rob is right. Answers are: 1.B 2.D 3.A 4.A 5.B
September 6, 2012

Honors Chemistry
An aqueous solution of NaCl has a concentration of .500 M. 35.0 mL of this solution is allowed to evaporate to a volume of 20.0 mL. a) Is the solution more concentrated or more dilute afterwards? b) What is the new concentration of the solution?
May 4, 2012

Theory
If an experiment doesn't agree with the the theory, then this means that the theory is incorrect? please give explain why or why not
April 25, 2012

Socials
Oops, sorry. This was on the discussion of Louis Riel's conviction of high treason.
March 25, 2012

Socials
I have no idea how to answer this. Write a paragraph from Macdonald's point of view defending the decision you have made. Keep in mind your desire to look good politically and personally in your quest to get re-elected. What decision did Macdonald make??
March 25, 2012

Math
7- quarters; quarters and dimes; quarters, dimes, and nickels; quarters, dimes, nickels, and pennies; quarters and nickels; quarters, nickels, and pennies; quarters, dimes, and pennies
March 20, 2012

organic chem
when di-n butyl ether and hot concentrated naoh react----> nor rxn .. why? when di n butyl ether reacts with na metal---> nor reaction .. why?
March 11, 2012

physics
Calculate the weight (in English units) of a 2300 kg tiger.
March 6, 2012

gender roles
what are characteristics and behaviors that are associated with being male and female in or society?
February 25, 2012

horizontal displacement physics
how do we find horizontal displacement in physics?
February 22, 2012

chemistry - crude product
WHAT IS THE CRUDE PRODUCT IN RECRYSTALLIZATION?
February 20, 2012

english-personal growth
what is a personal growth paper?
February 14, 2012

chem (significant figures)
what are the errors in the measured values g=9.910 m/s^2 amd 9.805? true value 9.797 for 9.910 i got 0.113 and for 9.805 i got 0.008. i know i need for significant figures but i got three in my answer. so what do i do?
February 7, 2012

math(significant figures)
A pipe is measured once with a steel tape with markings every .1mm.The two ends of the pipe line up with the 0 and 40-m marks onthe tape. How should this datum be recorded using theappropriate number of significant figures? exolain how you figured it out
February 1, 2012

I meant to say math
math subject
January 31, 2012

chem
the RDA of the amino acid lysine is 12 mg per kg of body weight. How many grams per day should a 77.0 kg adult receive?
January 31, 2012

ochem
In a sn2 reaction why do we need sp3 hybrid orbital and not sp2 for the substrate
January 29, 2012

history
What are three myths about the New World and the Indians (Virgin land, inferior, Noble savage)
January 22, 2012

Math Finance
joan wants to start an IRA that will have \$250,000 in it when she retires in 18 years. How much should she invest nnually in her IRA to do this if the interest is 4% compounded annually round to the nearest cent
January 2, 2012

math
Lynn is correct. 1/2 of a small salad is less than 1/2 of a large salad
December 14, 2011

mecs101
discuss a modern middle eastern country's attempt to either codify or replace shariah law.
November 16, 2011

middle east culture
what are some of the different ways that the shariah can be interpreted and applied to modern society?
November 16, 2011

mecs
compare the formation of Islamic law to what you know of development of Western legal sytems?
November 16, 2011

mecs 101
How has Islamic law attempted to adapt to modernity?
November 15, 2011

basic chemistry
a substance that cannot be broken down into susbtances by ordinary chemical means is
November 8, 2011

chem
why doesanhydrous hydrogen bromide add to 1-pentene to afford a racemic mixture of. 2-bromopentane, and not 1-bromopentane.
October 31, 2011

Math
The market trades in three fixed-income securities: A, B, and C. Security A is a 2-year bond paying 40 at date 1 and 80 at date 2. Security B is a 1-year bond paying 50 at date 1. Security C pays 30 at date 1 and 40 at date 2. Prices are pa=100, pb=45 and pc=62. Determine the ...
October 28, 2011

chem
Does anyone know what graph you would obtain if the fractional distillation had been a complete separation of pure toluene or pure cyclohexane?
October 6, 2011

physics
what is the average velocity of a vehicle that uniformly accelerates from rest to 38 fps?
September 27, 2011

Math
A plumber makes \$4.50 per hour more than his apprentice. During an 8-hour day, their combined earnings total \$372. How much does each make per hour? (hint: if you decide to use cents instead of dollars,then use 450 cents per hour and 37200 cents total earnings)
September 19, 2011

calculus
A bicyclist is riding on a path modeled by the function f(x) = 0.03x, where x and f(x) are measured in miles. Find the rate of change of elevation when x = 3.
September 15, 2011

Math
For this problem, I need help creating a chart for this: Brian O'Reily earns twice as much each week as a tutor than he does pumping gas. His total weekly wages are \$150 more than that of his younger sister. She earns one quarter as much as Brian does as a tutor. How much ...
September 14, 2011

Math
Brian O'Reily earns twice as much each week as a tutor than he does pumping gas. His total weekly wages are \$150 more than that of his younger sister. She earns one quarter as much as Brian does as a tutor. How much does Brian earn as a tutor?
September 14, 2011

Algebra
The difference of two integers is 9. Five times the smaller is 7 more than three times the larger. Find the numbers.
September 13, 2011

Calculus
Find the distance traveled in 45 seconds by an object traveling at a velocity of v(t) = 20 + 2cos(t) feet per second.
September 12, 2011

medical billing
Discuss the relationship between patient registration and the hospital charge master.
August 23, 2011

US/ 101
Have you ever used mnemonics to remember something complicated? If so, describe the techniques you have used. What ways might you use mnemonics to be a more effective college student and adult learner?
August 14, 2011

math
5322.74
July 18, 2011

math
Water is flowing at a rate of 10 m3/s into the cylindrical tank shown below. a) Find the volume V of the water as a function of the water level h. b) Find h as a function of the time t during which water has been flowing into the tank. height of cylinder: 80m height of water...
July 18, 2011

math
how do you solve -4<2x-3<4
June 14, 2011

math
how do you solve -4<2x-3<4
June 14, 2011

math
actually i graphed it and theyre -4,0,and 4 but i dont know how to show my work
June 13, 2011

math
find x intercepts y=x(sqrt16-x^2) all real numbers?
June 13, 2011

math
why is it not -(x-5)(x+5) wouldnt you have to factor out a negative first so the x^2 isnt negative?
June 12, 2011

math
factor (25-x^2)
June 12, 2011

Chem
A) Calculate the pH of a buffer system that is 0.06 M HNO2 and 0.160 M NaNO2 B) What is the pH after 2.00 M NaOH are added to 1.00 L of this buffer I can do part A but I don't know how to part B
May 14, 2011

Chem
So Cu--> Cu2+ +2e- is losing electrons, right? Because its becoming positive
May 13, 2011

Chem
For this equation 2 Ag+ (aq) + Cu(s) <--> Cu2+ (aq) + 2 Ag(s) Which occurs at the anode? A. Cu --> Cu2+ + 2e– B. Cu2+ + 2e– --> Cu C. Ag+ + e– -->Ag D. Ag --> Ag+ + e– A, right because it's oxidation?
May 13, 2011

Chemistry
Suppose you had an unknown solution that contained either dissolved NaCL, or NaNO3. You added AgNO3 to the unknown solution and observed that no solid forms. What can be concluded about the unknown solution? (use the solubility rules
April 25, 2011

Chemistry
Suppose you had an unknown solution that contained either dissolved NaCL, or NaNO3. You added AgNO3 to the unknown solution and observed that no solid forms. What can be concluded about the unknown solution? (use the solubility rules
April 25, 2011

Chemistry
Suppose you tired to carry out a double-replacement reaction by mixing together equal volumes if a solution that contained dissolved NaF and a solution NaCl. Would you expect a reaction, if Si write the balanced chemical equation
April 25, 2011

English
S-V-DO
March 31, 2011

center of mass
3 point mass of 4g placed at x=1,3,-6. where should a point fourth mass of 4 gm be placed to make the center of the mass at the orgin? this what i got : -24+4+12+4x/16=-8+4x/16. this what i did but i didn't get the right answer(which is 2) can someone tell me what is the ...
March 27, 2011

spanish
i need to give commands to fix the following sentences: 1.El perro tiene hambre 2.hay mucha basura en la cocina 3.los platos,la alformba y el coche estan sucios,yhay polvo en las mesas.
March 8, 2011

bio (plasma membrane)
I understand that the plasma membrane is composed of a polar head and non polar tail. I read in my textbook that small non-polar molecules readily pass through and that polar and non-polar repel. so how do non-polar substance pass the the polar head? please explain.
February 19, 2011

Math
What is the surface area of a right circular cylinder with base circle of radius of 5m and height of the cylinder 10m?
January 17, 2011

math
the perimeter of isosceles triangle is 70 d. of the length of a leg of the triangle is 5 dm less than twice the lenth of the base, find the lengths of the sides of the triangle.
January 15, 2011

organic chem
how do i find the general formulas for diyne AL ( al represents aldehyde) diene al eneyneol
December 14, 2010

Physics
It has been suggested that rotating cylinders about 10 mi long and 5.4 mi in diameter be placed in space and used as colonies. What angular speed must such a cylinder have so that the centripetal acceleration at its surface equals the free-fall acceleration?
December 2, 2010

bilogy(genetics
given the following genotypes GgWwTt and GgWWtt. what is the probability of producing an offspring with the following genotype? How do i solve this problem?
November 5, 2010

1. Pages:
2. 1
3. 2
4. Next>>