Friday

March 6, 2015

March 6, 2015

Total # Posts: 118

**chemistry**

I got 0.86
*December 15, 2014*

**chemistry**

A 14 karat gold alloy contains 58% m/m gold. How much of this alloy can a jeweler make using 50.0 g of pure gold?
*December 15, 2014*

**Physics**

Please help!! I know how to work the problem to find velocities, but this one has me stumped! A 2.0kg block slides along a frictionless surface at 1.0m/s . A second block, sliding at a faster 4.4m/s , collides with the first from behind and sticks to it. The final velocity of ...
*October 18, 2014*

**Social Rehab**

Which country outlawed the wearing of full-face veils in 2011? Saudi Arabia Philippines France Germany
*August 25, 2014*

**math**

Is 1+1=10+101
*June 24, 2014*

**Physical Science**

is the work needed to bring a car's speed from 0 to 10 km/h less than. qual to. or more than the work needed to bring its speed from 10 to 20 km/h? in the amounts of work are different, what is the ratio between them?
*June 17, 2014*

**Math. **

1. What data are represented by the stem-and-leaf plot below? 3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41, 43, 47, 52, 54 b. 73, 83, 93, 14, 34, 74, 25, 45 c. 7, 8, 9, 1, 3, 7, 2, 4 d. 37, 38, 39, 14, 34, 74, 25, 45 2. Find the mode and the median of the ...
*March 5, 2014*

**Physics**

A stunt motorcyclist is attempting to jump over a river of width 60m using a ramp which is inclined at 30 degrees to the horizontal. Assume the height of the ramp is small enough to be ignored in the calculations. a) What is the minimum speed the stunt motorcyclist would need ...
*March 2, 2014*

**SCIENCE PLEASE HELP ASAP**

If you are a student at a Connections Academy school, posting this question from the 6th grade, "Earth's Interior Systems" Unit Test is considered plagiarism.
*February 24, 2014*

**Math**

Compute the Annual Percentage Yield (APY) for the investment in the previous question. (Round APY to the nearest hundredths of a percent.)
*January 11, 2014*

**physics**

A rock climber throws a small first aid kit to another climber who is higher up the mountain. The initial velocity of the kit is 16 m/s at an angle of 55° above the horizontal. The kit is caught right at the peak of the its trajectory. What is the vertical height between ...
*October 14, 2013*

**math**

If I sold a home for $200,000 after living in it for 13 years and I had $166,000 costs in it, including cost of construction and real estate fees what interest rate did I earn on the property? ... Just simple figure not counting cost of living changes, etc.
*September 8, 2013*

**health**

if health care cost continue to rise, insurance companies fear that
*April 9, 2013*

**accounting**

due date and amount of interest due October 1 for $10,500 @ 8% for 60 days ?
*March 20, 2013*

**Stats**

Could someone please explain to me how I would read a z table. I have a z score of 2.2 and I need to know what the percentages is. Then if I'm given 8% how do I find the z score?
*March 5, 2013*

**stats**

below is the sales experience(in months) and the number of computers sold the the previous month of seven sales people. Experience 4 12 9 6 10 30 7 Sales 19 42 28 31 39 30 21 Using the Minitab info write the straight line(least squares) equation and the correlation coefficent...
*March 5, 2013*

**Math Statistics**

The hieght of women are approximately normally distributed with a mean of 65.4 inches and a standard deviation of 2.5 inches. What percent of these women would be over 70 inches or more? 70-64.5/2.5 = 2.2 Is this correct? How would I determine the hieghts of the shortest 8% of...
*March 5, 2013*

**Math statistisc**

I have a 6 sided dice with numbers 1 to 6 written on faces. What number(s) would have to show up if you rolled the die five times in order to have the smallest possible standard deviation? What number(s) would have to show up if you rolled the die 5 times in order to have the ...
*March 5, 2013*

**Math statistisc**

I have a 6 sided dice with numbers 1 to 6 written on faces. What number(s) would have to show up if you rolled the die five times in order to have the smallest possible standard deviation? What number(s) would have to show up if you rolled the die 5 times in order to have the ...
*March 5, 2013*

**Math statistisc**

I have a 6 sided dice with numbers 1 to 6 written on faces. What number(s) would have to show up if you rolled the die five times in order to have the smallest possible standard deviation? What number(s) would have to show up if you rolled the die 5 times in order to have the ...
*March 5, 2013*

**math**

A video store charges $2.75 per day for overdue videos. You owe a late fee of $13.75. How many days overdue is the video?
*February 3, 2013*

**statistics**

How many ways can a person select 6 candy bars from a list of 10, and 6 snacks from a of 12?
*November 27, 2012*

**Politics**

I was told DHS, Department of Human Services has a President?
*October 24, 2012*

**Politics**

I know who the Director of Health and Human Service is I want to know who the President of DHS The Department of Human Services is?
*October 24, 2012*

**Poltics**

Who is the President of The Department of Human Services for Wayne County in Michigan?
*October 22, 2012*

**Geometry**

If angle A and angle B are the acute angles of a right triangle, what is the value of (tan A) times (tan B)?
*May 23, 2012*

**Geometry**

The length of the longer leg of a 30-60-90 triangle is 24 feet. How do I find the length of the hypotenuse of the triangle? The answer must be a radical in simplest form.
*May 23, 2012*

**Geometry**

Two similar rectangular prisms have corresponding sides that measure 5 feet and 6 feet. If the measures of two corresponding sides of two similar solids are 3 meters and 5 meters, what is the ratio of the surface areas of the solids?
*May 20, 2012*

**science**

12 kj
*May 8, 2012*

**Psychology Statistics **

What raw score marks the cut off score for the children in the 30th percentile (in the bottome 30%) in need of special assistance prior to attending school? Mean is 30.9, SD = 2.08, N= 20
*May 1, 2012*

**Physics**

It says that is also incorrect...????
*February 3, 2012*

**Physics**

On a spacecraft, two engines are turned on for 666 s at a moment when the velocity of the craft has x and y components of velocity V0x = 3485 m/s and V0y = 5690 m/s. While the engines are firing, the craft undergoes a displacement that has components of x = 4.48 * 10^6 m and y...
*February 3, 2012*

**Psy**

Describe a hypothesis related to the area of psychology in which you are predicting an interaction. Describe the specific nature of the interaction and why you think an interaction would occur. Justify your answers with appropriate research and reasoning.
*January 16, 2012*

**English**

Hi, i have to write an literary essay for The Great Gatsby and the topic is "IN THE GREAT GATSBY, THE AMERICAN DREAM IS PRESENTED AS A TRAP." Can you give me some advice on how to write it and how to start it with a really nice hook? Our teacher says the hook is very...
*January 14, 2012*

**trig**

write sec theta in terms of sin theta when theta lies in quadrant III
*January 11, 2012*

**Business Accounting**

Financial Reporting Analysis- Individual transaction often have a significant impact on ratios. This problem will consider the direction of such an impact
*November 26, 2011*

**Statistics**

.41
*October 30, 2011*

**science**

NEED HELP WITH EXPLANATIONS FOR THE WORD'S EVAPORATION CONDENSATION AN PERCIPITATION PLEASE SOMEONE HELP US
*October 5, 2011*

**SCIENCE**

NEED HELP WITH EXAMPLES IN SCIENCE
*October 5, 2011*

**ENG125**

how is the more direct performative aspect of drama and /poetry reflected in these forms? for example, each genre's uses of literary structure, language, technique, and style. How do these literary elements affect your reading experence?
*September 1, 2011*

**Art 101**

Discuss how art was used as a vehicle for propaganda in the works of Höch, Grosz, and Picasso.
*August 7, 2011*

**HCR/240**

Doing the final putting it all together. Having trouble when I enter the charges and payment transactions it is not showing the insurance information that the patient has. Any suggestions?
*June 17, 2011*

**chemistry**

what are the factors that determine the mass of solute that will dissolve in a given amount of solvent or solution?
*June 6, 2011*

**chemistry**

what are the factors that determine the mass of solute that will dissolve in a giben amount of solvent or solution?
*June 6, 2011*

**chemistry**

what are the factors that determine the rate at which a soulute dissolves
*June 6, 2011*

**HCS/341**

Specific laws are specific, stating whatever the law is, biding by the laws that govern a specific individuals in certain positions protect the safety of the company or organization to prevent future legal issues. Common sense is common sense it has no regulation so without ...
*March 21, 2011*

**science**

a neutron star, which is the remnant of an exploded massive star, consists of neutrons packing together with a total density of 3.03x10 14g/cm3. if you had a 1.40 cm3 sample of matter(about the size of a suger cube),what would its mass be?
*February 9, 2011*

**Chemisty **

If 57 j of heat are added to an aluminum can with mass of 17.1 g what is it's temperature change?
*January 28, 2011*

**math**

Thank-You
*January 10, 2011*

**math**

The total amount of interest on a loan of $6,000 for 150 days is 210.50.Using the ordinary interest method,what is the rate of interest on this loan?Round answer to the nearest hundredth. I know the ordinary interest method is 360 days. My anwser is 8.42% Could someone check ...
*January 10, 2011*

**Math**

Thank-You. The wage base is 97,500.
*January 9, 2011*

**Math**

Could someone tell me if I am correct on this question? Laurie expects to make 100,000 in 2007.Her Social Security tax rate is 6.20% up to the wage base.Medicare is 1.45%.How much FICA is Laurie excepted to pay for the year? $7,495.00 for my answer
*January 9, 2011*

**math**

Thank You Henry
*January 9, 2011*

**spanish**

nesecito ayuda ahora
*December 7, 2010*

**Pen Foster Child Care**

i need the answers asap
*November 28, 2010*

**chemistry**

CuCl2(aq) and Na2CO3(aq) are mixed.Write the balanced equation for the process.
*October 20, 2010*

**Com/155**

Topic: homeownership versus leasing Owning a home is a good way to build up your net worth, why give your money awayrenting with no return.
*October 11, 2010*

**chemistry**

In the laboratory, acid spills are often neutralized by adding sodium bicarbonate. What mass of bicarbonate reacts with 225 mL of 6.00 M HCl?
*October 10, 2010*

**chemistry**

In the laboratory, acid spills are often neutralized by adding soldium bicarbonate. What mass of sodium bicarbonate reacts with 225 mL of 6.00 M HCl?
*October 10, 2010*

**statistics**

What is the probability of 62 if the mean is 60 and the standard deviation 7 what is the proportion between 45 and78 if the mean is 60 and the standard deviation 7 what is the z score of 78 what is the z score of 45
*September 22, 2010*

**statistics**

What is the percent less than 73 if the mean is 60 and the standare deviation 7?
*September 22, 2010*

**latin**

WHAT DOES SILVAS CLARAS INSULAE MAGNAE SPECTATIS MEAN IN ENGLISH?
*September 13, 2010*

**Math**

Scott weighed samples of different kind of soil. Sample A weighed 3 ounces. Sample B weighed 814 thousandths of an ounce more than sample A. what decimal should Scott use to record the weight of sample B?
*August 31, 2010*

**Math**

Add. 3/w+4 + 4/5w would the answer be 7/4+5w?
*August 8, 2010*

**Math..LCM**

find LCM 35b^6a^4,5b^8a^5,21b^2a^8 Can anyone help me with this please?
*August 8, 2010*

**Pharmacy calculations**

is this correct? Ordered: Vistaril 10 mg p.o. q.i.d. On Hand: Vistaril 25 mg per 5 mL Label: Amount to administer: p.o. = by mouth q.i.d. = four times a day 25:5::10:x x= (10*5)/25 = 50/25 = 2 Give 2 ml four times a day
*June 17, 2010*

**algebra**

You can try my algerba . com 3ã-27=9iã3
*June 17, 2010*

**algebra**

how long will it take for the population of a certain country to double if its annual growth rate is 7.9%?( round to the nearest year)
*May 22, 2010*

**Chemistry**

I got 647.79 too, is that correct
*May 10, 2010*

**science**

A car starting from rest accelerates at 49m/s^2. How fast is it going when it has traveled 325 meters?
*April 23, 2010*

**MANAGEMENT ACCOUNTING**

COSTS CAN BE CLASSIFIED INTO TWO CATEGORIES FIXED AND VARIABLE COSTS THESE COST BEHAVE DIFFERENTLY BASED ON THE LEVEL OF VOLUME SUPPOSE WE ARE RUNNING A RESTAURANT AND HAVE IDENTIFIED CERTAIN COST ALONG WITH THE NUMBER OF ANNUAL UNIT SOLD OF 1000 TOTAL COST OF RAW MATERIAL ...
*March 24, 2010*

**Conflict Management Communications**

Would you say that people use warlike terms and attitudes for sports and other competitive situations because it provides a healthy substitute for real violence?
*January 26, 2010*

**it210**

Design a program that models the worm's behavior in the following scenario: A worm is moving toward an apple. Each time it moves, the worm cuts the distance between itself and the apple by its own body length until the worm is close enough to enter the apple. The worm can...
*January 22, 2010*

**medical sociology**

what is the realtionship between diseae and modernization?
*August 16, 2009*

**Algebra**

x < = -8 OR x > 1 Write in interval notation
*July 25, 2009*

**Algebra**

Please Solve: (x+3)(x-5) < 0 I got so far on this and am lost.. (x+3 <0 and x-5>0) OR (x+3>0 and x-5<0) (x<-3 and x > 5) OR (x> and x<5) (x<-3 and x>5) OR (-3<x<5) Do we use FOIL for this cause if we do i did this: x^2-5x+3x-15 x^2-5x+3x-...
*July 14, 2009*

**Algebra**

Use the quadratic formula to find the exact solutions of the equation. Show work. Simplify the final results as much as possible. 4x^2 – 16x + 25 = 0.
*July 8, 2009*

**Algebra**

Please solve: a. 1/3 - 5/6 = 1/x b. t+1/3 - t-1/2 = 1
*June 30, 2009*

**Algebra**

Thanks Amy!
*June 24, 2009*

**Algebra**

Would these be the points from the original equation?(4, – 2) I also have some possible answers A. y = -3x - 2 B. y=-3x+10 C. y=1/3x-10/3 D. y=3x-14 I say it's B but am not sure
*June 24, 2009*

**Algebra**

Find the equation of the line parallel to the line 3x + y = 5 and containing the point (4, – 2)
*June 24, 2009*

**Algebra**

This is what I got, is it correct? Thanks! 4x+4h-9+ (-4x+9)/h 4x-4x= 4h-9+9/h = 4h/h =4
*June 22, 2009*

**Algebra**

Please Find the difference quotient f(x+h)-fx/h for f(x)= 4x-9 and simplify
*June 22, 2009*

**Algebra**

Good ? Breanna! I have been tryin to figure this one out for some time! I am going to guess and say D but lets see what everyone else says!
*June 17, 2009*

**Algebra**

Given f(x) = root x-2 and g(x) = x-7 what is the domain of the quotient function f/g ?
*June 17, 2009*

**Communication**

What aspect of communication does propaganda include that other forms of communication say a TV sitcom or an interpersonal conversation, do not have?
*June 14, 2009*

**Accounting**

Complete the six-column table by entering adjustments that reflect the following information: a. As of December 31, 2005, employees had earned $900 of unpaid and unrecorded salaries. The next payday is January 4, at which time $1,600 of salaries will be paid. b. The cost of ...
*May 24, 2009*

**accounting**

Analyze the following separate errors and describe how each would affect the 10-column work sheet Below. Explain whether the error is likely to be discovered in completing the work sheet and, if not, the effect of the error on the financial statements. a. Assume that the ...
*May 23, 2009*

**accounting**

Use the following adjusted trial balance of Webb Trucking Company to prepare a classified balance sheet as of December 31, 2005. Account Title Debit Credit Cash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 7,000 Accounts receivable...
*May 19, 2009*

**Research Writing Com 220**

what make the augrement so compelling and viable
*April 26, 2009*

**fiance concept**

Sue and Tom are assistant professor at a local university they both take home $40,000 per year after tax sue is 37 years old and tom 35 years old they have two children karen 13 mike 11 if one of them die they estimate that the remaining family member would need about 75% of ...
*January 18, 2009*

**medical termenology**

when are abbreviations acceptable in tne medical field who should use them and why?
*January 6, 2009*

**medical transcriber**

in medicine when are abbreviations acceptable who should use them and why?
*January 5, 2009*

**psy**

Thank you all so much. I have the same thoughts as all of you. My guess would be the same instructor, same course, same assignment. It has been a struggle from day one.
*October 30, 2008*

**math**

how do you muiltply fractions and mixed numbers?
*September 17, 2008*

**Law and Ethics**

I am doing the same class and I agree this is difficult. I work on it gradually...a little everyday, but I keep at it, I don't give up easily and love a challenge...yes, this is a challenge. I have found answers by searching the internet, though I've had to type my ...
*July 20, 2008*

**music**

i need 3 facts about vocal music plz help need it soon. BONNIE!!!:)
*April 29, 2008*

**physics!!**

A circuit contains a 12V power source, and a 3ohms, 4ohms, and 6ohms, resistor. How should the resistors be arranged for the current through the battery to be 2A? Please help!THANKS!
*March 23, 2008*

**Ethics**

I am trying to find information on the criticism that Immanuel Kant had for previous ethical theories. Any suggestions...I've found a few places online but I don't understand the language.
*January 16, 2008*

**english**

The man_____you should marry is the one ______ gave me the portfolio. A. who:who B. Whome:whom C. whom:who D. who:whom
*December 29, 2007*