Thursday

January 19, 2017
Total # Posts: 266

**chemistry**

what is the molarity of a solution prepared by dissolving 63.0 g NaF in enough water to make 250.0 mL of solution?

*October 16, 2012*

**chem**

what is the mass in grams of the following 6.78 mol of NaI

*October 11, 2012*

**world history**

14. The Emperor Charlemagne spread Christianity among the Saxons by

*October 6, 2012*

**chemistry**

Okay thank you, and what about oxygen? Do i do anything with oxygen?

*September 27, 2012*

**chemistry**

I know how to find the empirical formula if you find the moles of each element. I am unsure about what to do when given compounds. How do I find how many moles there are of carbond and hydrogen?

*September 27, 2012*

**chemistry**

In 1934, Edward A. Doisy of Washington Univeristy extracted 1361 kg og hog ovaries to isolate a few milligrams of a potent female hormone. Doisy burned 5.00 mg of this precious sample in oxygen and found that 14.54 mg of CO2 and 3.97 mg of H2O were generated. (a) determine the...

*September 27, 2012*

**aed204**

top ten charactertistics of multiculturlal school

*September 25, 2012*

**intentive spellers typically**

a. write only words they are certain can be spelled corrctly. b. never learn conventional spelling c. omit consonants in words d. Progress through a serious of stages

*September 9, 2012*

**statistics**

nominal

*August 31, 2012*

**physical science**

What is the frequency, in hertz, of a sound wave (v = 340 m/s) with a wavelength of 10 m?

*July 25, 2012*

**math**

waiting for my answer on the ageprime factors

*June 14, 2012*

**math**

The ages of a population of 300 is normally distributed, with a mean of 45 and a standard deviation of 4. If you randomly selected a member of the population, what is the probablity that his or her age would be greater than 49?

*June 11, 2012*

**math**

Solve for x. 3ln(x)-2=16+7ln(e)

*June 11, 2012*

**math**

The sum of the first 5 natural numbers is 15 or (5)(6)/2. The sum of the first 21 natural numbers is 231=(21)(22)/2, and the sum of the first 30 numbers is 465. Use inductive reasoning to derive the formula for the sum of the first n natural numbers.

*June 11, 2012*

**math**

In a group of 7 men and 8 women, how many committees of 5 can be selected for which there are 2 men and 3 women? What is the probability of selecting a committee of 5 consisting of 2 men and 3 women?

*June 11, 2012*

**math**

What is the probablity of getting at least one head as a result of flipping 6 fair coins?

*June 11, 2012*

**math**

What is the value of an initial investment of $2300 after twelve years if the interest accrued is compounded quarterly, and the annual rate is 6.5%?

*June 11, 2012*

**statistics**

1- The ages of a population of 300 is normally distributed, with a mean of 45 and a standard deviation of 4. If you randomly selected a member of the population, what is the probablity that his or her age would be greater than 49?

*June 11, 2012*

**calculus**

f(x)= (5x^4 + 5x^3 + 6x^2 + 8x + 5)/(1x^4 + 1x^3 + 1x^2 - 9x + 4) What is the equation of the horizontal asymptote? y = ___? Does the graph of f(x) intersect its horizontal asymptote? (yes or no) If yes, at what x-values does f(x) intersect its horizontal asymptote? Give your ...

*June 3, 2012*

**Calculus**

f(x)= (-5x^3 + 3x^2 + 3x -5)/(-8x^2 +2x + 7) Find the equation of the non-vertical asymptote. y = ? Does f(x) intersect its non-vertical asymptote? (yes or no) If yes, what is the smallest value of x at which f(x) intersects its non-vertical asymptote?

*June 3, 2012*

**calculus**

Leave any unneeded answer spaces blank. [Hint: use synthetic division to solve.] f(x) = (1x^3 - 3x^2 - 25x + 75)/(1x^3 - 19x^2 + 118x - 240) the roots of f(x), in increasing order is/are.... ___, ___, ___ f(x) has holes when x is... ___, ___, ___ f(x)has vertical asymptotes ...

*June 3, 2012*

**computer science**

Promotion time is coming around the corner. In the last board meeting, your supervisor has asked someone to create a list of tables for a Fernandos Skate Shop customer orders. Use the following preliminary field list and list of subjects to get started. Realize that the lists ...

*May 10, 2012*

**phi103**

i will define abortion for my introduction

*May 5, 2012*

**phi103**

introduction on should abortion be legal?

*May 5, 2012*

**phi103**

should abortion be legal i need a thesis statement and introduction

*May 5, 2012*

**phi103**

need a thesis statement on abortion

*May 5, 2012*

**PhI 103**

what kinds of mistakes might they makewithout having been exposed to a careful study of reasoning provided by logic?

*May 1, 2012*

**PHI103**

is it important for people to study logic

*May 1, 2012*

**pHI 103**

imagine someone asks you what you learned in your logic classand what you found to be the most useful information you learned there?

*May 1, 2012*

**phl103**

give me the answer for week-5

*May 1, 2012*

**phl103**

Write the arguments in symbols using sentence letters and truth, functional connective

*May 1, 2012*

**phi103**

ourarguments? Are there disadvatages to using this technique to make the structure of our arguments more explicit and clear?

*May 1, 2012*

**databases**

Fernando Cilebra has always ben facinated by skateboards. Fernando has won several contests, both locally and nationally. His interest in skateboards led him to open Fernando's Shop in Denton, Maine. Fernando sells street, trick, and children's skateboards. The store ...

*April 27, 2012*

**algebra**

Betty is 6 years older than Deb. 13 years ago, Betty was 4 times older than Deb. How old is Deb?

*April 18, 2012*

**algebra**

If one runner can run 10 meters in one second and another runner can run 6 meters in one second and the slower runner is given a 70 meter head start, how long will it be before the faster runner catches the slower runner?

*April 15, 2012*

**math**

Since it is an estimate, round 72 to 70 and 96 to 100 and multiply. The answer would be 7,000.

*April 15, 2012*

**PHI 103**

What kinds of questions and topics are not decided by logical analysis?

*March 27, 2012*

**PHI 103**

Explain what logic can and cannot do?

*March 27, 2012*

**PHI 103**

Explain what advantages we obtain by studying logic in terms of improving our reasoning.

*March 27, 2012*

**PHI103**

i need a thesis statement on should abortion be legal i needs some reference on should abortion be legal

*March 15, 2012*

**science**

give me the quiz for week-3 sci207

*March 14, 2012*

**science**

as we reach a possible peak in oil production, what alternatives are forming?

*March 13, 2012*

**science**

could you help me with my outline paper on water cycle have tohave a outline

*March 13, 2012*

**science**

in chapter six of contemporary enviromental issues, the past century has been referred to as the Age of oil. As we reach a possible peak in oil production, what alternative, are forming? Consider the role of OPEC, perhaps,in reorganizing and monitoring oil production. What do ...

*March 13, 2012*

**science**

the global water cycle provides renewable water, but a number of factors affect how much freshwater is available for human consumption. Describe these factors and circumstances. When do human interventions in water avaliabity pose serious problems to accessibility

*March 13, 2012*

**science**

based on your knowledge of environmentalscience, what could explainthese observation? Support your answer with specific results from your data and ideas fromyour readings

*March 12, 2012*

**science**

do your result indicate thatanyof thespecies are keystone species?

*March 12, 2012*

**science**

what do recommend to Pinchot as " a sustainable " level of fragmentation that conserves the forest's biodiversity and ecosystem services while still allowing for some development?

*March 12, 2012*

**science**

according to the scenario, your results and the readings,how might the environments impacts of deforation and sprawl affect the human community of pinchot?

*March 12, 2012*

**science**

do your results support idea that trophic cascades occur in nature?

*March 12, 2012*

**algebra**

A cylindrical oil tank is 2/5 full. If 9 more liters are added, the tank will be 5/8 full. What is the capacity of the tank?

*March 1, 2012*

**Comunity school**

When using fraction strips, how do you know that two fractions are equivalent?

*February 26, 2012*

**Math 104**

Determine the comparable interest rate for a $70,000 loan when the quoted information is 12.4% + 0.5 pt + $300. (Round your answer to two decimal places.)

*January 28, 2012*

**how much would it cost a room 7m long and 6m wide at €29 per sq metre**

€638

*January 10, 2012*

**science**

week-3 quiz question for sci 207

*December 8, 2011*

**Physics**

the answer is 94. I don't know how to do the problem though.

*December 5, 2011*

**networking**

I need help on how to design a boardroom in which any department's information can be accessed and expressed

*December 1, 2011*

**computers**

rom

*November 4, 2011*

**chemistry**

If some of the CaCO3 in the sample had already formed some Ca(HCO3)2, will the volume of CO2(g) generated in the reaction be greater,less than or the same as in the experiment? Explain

*November 2, 2011*

**Chemistry**

What is the molar concentration of the standard KMn04 soultion?

*October 23, 2011*

**C. Algebra**

Let f(x)=(x-9)/(3x+1). Let g(x)=(5x+6)/(2x+11). Find (f/g)(x) and its domain. Is it any way I can learn this, I am really trying...

*October 16, 2011*

**College Algebra**

I need to find the domain of f, the excluded values of f, the domain of (fg)(x); find (f+g)(-5), (f-g)(x), and (fg)(x) to the problem of: Let f(x)=(7x+1)/(3x+2) and g(x)=6x+5.

*October 16, 2011*

**math**

6X7,381=

*October 5, 2011*

**physics**

A motorcycle is traveling up one side of a hill and down the other side. The crest of the hill is a circular arc with a radius of 35.5 m. Determine the maximum speed that the cycle can have while moving over the crest without losing contact with the road.

*October 2, 2011*

**Administering the Labor Agreement**

17. O.S.R. Manufacturing Inc. is a manufacturer, distributor, and installer of kitchen cabinets. Its manufacturing plant and installation crews are unionized by the Carpenters' Union, and the distribution employees are unionized by the Teamsters. Which type of bargaining ...

*September 20, 2011*

**MATH**

solve the system of linear equations using the Gauss- Jordan elimination method x1- x2+ 4x3 = 15 x1+ x2 = X3 = 4 -3X1-X2 + X3 = -2

*September 10, 2011*

**Math**

determine whether the system of alinear equqtion has one and only one solutions or no solutions find all solutions whenever they exits 3x- 4y =12 6x -8y =24

*September 10, 2011*

**math**

a theater seating 300 charges $1 for children $2 for students and $5 for adult half as many adult and children and students areceipt totaled $800 how many children aattend

*September 10, 2011*

**Labor Relations**

I sent a few questions in Labor Relations to see if someone could answer, but have not had a response.

*August 19, 2011*

**Labor Relations**

2. Which of the following is most likely to happen if a company hires striker replacements? A. The new employees will form a new union. B. The striking employees will be happy that the company is still able to make a profit while they aren't at work, and the company will ...

*August 19, 2011*

**Labor Relations**

2. Which of the following is most likely to happen if a company hires striker replacements? A. The new employees will form a new union. B. The striking employees will be happy that the company is still able to make a profit while they aren't at work, and the company will ...

*August 19, 2011*

**Labor Relations**

1. The Local Roofers' Union makes an agreement with management for guaranteed raises each year of no less than 3% of their pay for the next two years in exchange for a reduction in their medical benefits coverage. This is called A. an interest dispute. B. collective ...

*August 19, 2011*

**Finance:capital budget**

I am suppose to write a 1400 word paper based on the purchase of three new trucks costing $30,000 each and $10,000 of equipment for each one, with the life expansion of the trucks to be 5 years by calculating the firms' required return using the capital asset pricing ...

*July 28, 2011*

**introduction to computers**

L1

*July 20, 2011*

**Financial and ratio analysis**

Leverage Liquidity Profitability operating and Solvency

*July 17, 2011*

**Financial and ratio analysis**

I am suppose to choose at least five ratios(at least one ratio from each of the five categories and calculate each of the chosen ratios over the past three years using the financial data of Berry's Bug Blasters virtual organization, but it is so confusing I am not sure ...

*July 17, 2011*

**Chemistry**

Class assignment

*July 13, 2011*

**U S History**

I need to find out the evolution of Sectionalism and Southern Succession and its theme to individualism. I cant seem to understand this and tie it together. I would greatly appreciate any help I can get

*July 2, 2011*

**Life orientation**

In 10-15 lines critically discuss 5 ways in which the human or enviromental problem impact on the community,provide relavant sources to support your claims.

*May 18, 2011*

**the parts of speech**

1. In the following sentence, identify the part of speech of the italicized word. Large fish swim swiftly in the sea.

*April 25, 2011*

**Algebra**

In an assembly line of a factory, which produces networking switching hubs, two robots are utilized. The first one (A) is able to produce 40 microchips per hour, whereas the second one (B) produces 30 microchips per hour. For a total production of 400 microchips, the two ...

*April 24, 2011*

**Pre Algebra**

find the radius and diameter of a circle with a circumference of 63m

*April 12, 2011*

**Social studies**

Pro and Cons b/w a principal and the president

*February 21, 2011*

**math**

simplify 24÷1/2+5/8*6/7

*February 15, 2011*

**math**

the number of dogs taken in daily at a local animal shelter increased from 4 in october 2009 to 10 in january 2010. predict the number of dogs taken in daily in may 2010.

*February 15, 2011*

**math**

write slope equation for the line that passes though (10,-4) and has a slope of -3/10

*February 15, 2011*

**math**

what is the slope intercept form of (6,4) and (-6,-6)

*February 15, 2011*

**math**

i am 52 years old (gloria)and i amsupposed to list the ages of two people in my life mother in law Joann) whom is 60years old and the one younger then me (derek) he is 15 years old . I am supposed to find the prime factorizations of my agewhich is 52yrs. old and the other two ...

*January 25, 2011*

**Physics**

A 15 kg concrete block fell from a height of 20 meters and hits the ground below. If all of its original potential energy (PE) goes to the heat the block when it hits the ground, what is its change in terperature?

*December 19, 2010*

**math**

How many possible coalitions are there for 24 shareholders?

*December 15, 2010*

**Math**

Sorry I'm kind of confused.. when you put C(25,8) I don't really know what that means or how to solve it.

*December 15, 2010*

**Social Studies**

Explain briefly the people and their culture. 1. Africa 2. Asian 3. South Pacific

*December 7, 2010*

**Social Studies**

Name one person from the unite state and talk about their culture

*December 7, 2010*

**Social Studies**

Name one person and talk about their culture from Europe

*December 7, 2010*

**social studies**

Give an explanation on how the Unite State was founded

*December 7, 2010*

**Business**

Assignment for week 5 Given the following information, draw the project network. Compute the early, late and slack times for the project network. which activities are on the critical path have only the start or finish of the activity on the critical path? ID duration finish ...

*December 6, 2010*

**MATH**

HOW TO SOLVE 2SIN+1

*November 17, 2010*

**Psychology**

In the 3 domains of development, why is it important to consider each domain in the study of adult development?

*November 16, 2010*

**Psychology**

yes

*November 16, 2010*