Thursday

October 30, 2014

October 30, 2014

Total # Posts: 86

**Science **

Cottage roof timber from Ireland. Date: 906 ± 35 years. What is the BP Date?
*October 10, 2014*

**Science **

Cottage roof timber from Ireland. Date: 906 ± 35 years. What is the BP Date?
*October 8, 2014*

**Science **

Pleistocene mammoth bone from La Brea Tar Pits of Los Angeles, California. Age: 12,200 ± 35 years. What the BP Date?
*October 8, 2014*

**Chenistry**

Be able to calculate the pH of a solution prepared by mixing 50.0mL of 0.200M NaH2PO4 (pKa2=7.20) with 50.0mL of 0.120M NaOH. I did work out a pH of 7.38 but I am not sure if i need to take into account any dilution of the mixing of solutions and do you need to know pKa1 to ...
*October 2, 2014*

**physics**

A parachute on a person jumping from a plane opens and changes the speed of the person from 65m/s to 35m/s in a period of 4.2 seconds. What is the acceleration of the person?
*September 25, 2014*

**physics**

A parachute on a person jumping from a plane opens and changes the speed of the person from 65m/s to 35m/s in a period of 4.2 seconds. What is the acceleration of the person?
*September 25, 2014*

**Algebra**

In 1999 there were 200,000 registered dogs that were Labrador retrievers and dachshunds. There were 3 times as many Labrador retrievers as dachshunds. Find the number of Labrador retrievers and dachshunds
*April 7, 2014*

**chemistry**

Calculate the number of moles in 3.50 x 1021 atoms of silver.
*February 10, 2014*

**English**

Can someone help me! The word metaphor comes from the Greek prefix meta-, meaning “across,” and pherein, meaning “to carry.” Which of the following words does not contain the Greek prefix meta-? a. metaphysics b. metamorphosis c. metallic <---- my answer...
*May 30, 2013*

**Chemistry**

How many grams of barium nitrate is needed to form a solution with 5.00 mass% Ba (NO3)2 in 400 grams of water.
*May 14, 2013*

**cis106**

Explain the differences among LANS, WANS, CANS, and MANS.
*May 11, 2013*

**CHEMISTRY**

The solubility of a compound in water is 6.8g/100ml at 0.33g/100ml at 25 degree celsius. Calculate the amount of water required to crystallise 10g of the compound. If the pure compound is collected at 25 degree celsius, what is the maximum possible yield percent?
*February 16, 2013*

**Algebra**

Rational Expressions: I'll do my best to type the following correctly: x-5+ 14/x+4 divided by x+3- 2/x+4 Simplify, Step by step Please!
*January 30, 2013*

**algebraic expressions 5th grade math**

i want to know how to write the algebraic expression for the word problem,not solvet it,thanks
*January 16, 2013*

**algebraic expressions 5th grade math**

larry and martha each planted the same number of carrots seeds in their gardens.After 4 weeks,larry had c carrots and martha had 6 more(write an expression)please help me solve,thank you
*January 16, 2013*

**Algebra CTU**

What is the unpaid balance of the business loan of 50,000 with interest rate of 9% compounded monthly for7 years, after the firt year of payments?
*December 20, 2012*

**math**

draw a rectangle 3 X 4 with 5/12 shaded
*June 18, 2012*

**Reading/English**

i was wondering what grade did you get on this?? I'm taking the same class
*April 17, 2012*

**calculate ratios**

Calculate the amount of drug in a ratio solution. How many micrograms are in 1ml of a 1:5000 solution?
*March 6, 2012*

**math help please**

Calculate the cost to the pharmacy as AWP less 13%. AWP $84.07 per 100 tablets and dispense 30 tablets
*February 28, 2012*

**Science**

An animal cell has all of the following structures except ________
*February 27, 2012*

**more math needed**

You have a 70% dextrose solution. How many grams of dextrose are in 400ml?
*February 24, 2012*

**Math help needed**

How many capsules , each containing 250mg, are needed to provide 50mg/kg/day for 10 days for a person weighing 176 lbs?
*February 23, 2012*

**Math hlp**

If a physician prescribed 4gm of aspirin to be taken daily, how many 5 grain tablets should the pt take each day?
*February 18, 2012*

**MATH HELP PLZ**

A physician orders 750mg of chloramphenicol to be added to a 100ml bag of NS. If the drup is reconstituted to 1gm/10ml, how many mills will be added to NS?
*February 16, 2012*

**MATH HELP**

In what proportion should 95% alcohol be mixed with 30% alcohol to make 70% alcohol?
*February 16, 2012*

**Math HELP!!**

How many mls of a syrup containing 85% of sucrose should be mixed with 150ml of a 60%sucrose syrup to make a syrup containing 80% sucrose?
*February 9, 2012*

**pharmacy calculations**

f an injectable contains 20% of mannitol, how many mls of the injection should be administered to provide 100gm of mannitol?
*February 3, 2012*

**pharmacy calculations**

If 500gm of dextrose are dissolved in 600ml of water, with the final volume being 1000ml, what is the percentage strength of the dextrose in the solution?
*February 2, 2012*

**math**

The IV dose of mannitol is 1.5g/kg, administered as a 15% solution. How many mls of the solution should be administered to a 150lb patient?
*February 2, 2012*

**Math**

If an injectable contains 20% of mannitol, how many mls of the injection should be administered to provide 100gm of mannitol?
*February 2, 2012*

**math**

Prochlorperazine is available in 10ml multiple dose vial. Eash ml contains 5mg. How many 2mg doses can be taken from this vial?
*February 2, 2012*

**math**

If an albuterol inhaler contains 20mg of albuterol, how many inhalation doses can be delivered if each dose contains 90mcg?
*February 2, 2012*

**math**

If an injectable drug contains 25mcg/0.5ml, how many mls will be required to provide a patient with a dose of 0.25mg?
*January 31, 2012*

**physics**

A ball rolls up a ramp and then back down again. The ramp is oriented so that the ball is rolling to the right as it rolls up the ramp. Assume that positive v and a vectors point to the right. Which statement is true about the ball's horizontal acceleration? b. The ball ...
*January 19, 2012*

**physics**

A ball rolls up a ramp and then back down again. The ramp is oriented so that the ball is rolling to the right as it rolls up the ramp. Assume that positive v and a vectors point to the right. Which statement is true about the ball's horizontal acceleration?
*January 19, 2012*

**Statistics**

There are 200 students in a sample. How many of these students will have scores that fall under the score of 41? Mean is 45, standard dev. is 4.
*November 15, 2011*

**College Statistics**

A random sample of greeting cards is a mean value of $2.55 and a standard deviation of $0.44 So construct a 95% confidence interval estimate of the mean value of all cards in the store's inventory. So if the 2500 cards in the inventory then how are the results in assisting...
*November 9, 2011*

**calculus**

if F(x)=f(xf(xf(x))), where f(1)=2, f(2)=3, f'(1)=4, f'(2)=5, and f'(3)=6, find F'(1).
*October 10, 2011*

**calculus**

if F(x)=f(xf(xf(x))), where f(1)=2, f(2)=3, f'(1)=4, f'(2)=5, and f'(3)=6, find F'(1).
*October 9, 2011*

**calculus**

find the derivative of y=cos pix/sinpix+cospix
*October 9, 2011*

**calculus**

find the derivative of (x^2+1) 3rd root of x^2+2
*October 9, 2011*

**calculus**

find an equation of the tangent line to the curve at y=2x^3+5x, (-1, 3)
*September 24, 2011*

**calculus**

f(x)=X^3, f(a+h)-f(a)/h please help im so lost thanks
*August 29, 2011*

**electric power tools**

what is the purpose of a diode in a cordless drill or power screwdriver?
*June 21, 2011*

**physics**

The density of gold is 19.3 x 10^3 kg/m^3. What buoyant force does a .6 kg gold crown experience when it is immersed in water?
*April 8, 2011*

**PSYCHOLOGY**

Provide an example of ow one domain of development impacts the other two
*March 11, 2011*

**Psychology**

Describe why it is important to consider each domain in the study of adult development
*March 11, 2011*

**math**

Use each of the numbers 1 through 9 once in any order that you want to make and expression 2011
*March 8, 2011*

**physics**

if |A|=2, |B| =4, |C| =5, find the vector sum a+b+c in ordered pair notation, also find the angle theta
*March 1, 2011*

**physics**

if |A|=2, |B| =4, |C| =5, find the vector sum a+b+c in ordered pair notation, also find the angle theta
*March 1, 2011*

**physics**

a .140 kg baseball is dropped from rest from a height of 2.2m above the ground. it rebounds to a height of 1.6 m. what change in the balls momentum occurs when the ball hits the ground
*February 23, 2011*

**physics**

a .330 kg volleyball is dropped from rest. it takes it 1.30 s to reach the ground. what is the magnitude of its momentum just before it hits the ground
*February 22, 2011*

**physics**

a .140 kg baseball is dropped from rest from a height of 2.2m above the ground. it rebounds to a height of 1.6 m. what change in the balls momentum occurs when the ball hits the ground?
*February 22, 2011*

**physics**

thanks, how did you get the .707 though?
*February 12, 2011*

**physics**

a device has a 100g wooden shuttle that is pulled along a square woooden rail by an elastic band. the shuttle is released when the elastic band has 9.0 N tension at a 45 degree angle. what is the magnitude of the initial acceleration of the shuttle?
*February 12, 2011*

**math**

how do you find the equation line of these ordered pairs (1/6, -1/3) and (5/6, 5)?
*February 11, 2011*

**please help with physics**

a gun tilted upward at 30 degrees fires a bullet with a speed of 215 m/s. what is the bullets velocity parallel to the ground
*February 3, 2011*

**physics help**

a gun tilted upward at 30 degrees fires a bullet with a speed of 215 m/s. what is the bullets velocity parallel to the ground
*February 2, 2011*

**physics **

a gun tilted upward at 30 degrees fires a bullet with a speed of 215 m/s. what is the bullets velocity parallel to the ground?
*February 2, 2011*

**physics**

thanks makes sense now
*February 2, 2011*

**physics**

a spider crawls 4.7 m at an angle of 24 degrees north of east. another spider crawls 5.2m at an angle of 24 degrees east of north. what is the eastward displacement of the spiders?
*February 2, 2011*

**Forensic psychology**

What are the differences between the forensic treatment evaluation and the clinical treatment evaluation in non-forensic settings?
*January 18, 2011*

**Finance**

What is the monthly payment of $200,000 is financed for 15 years at 7.5%?
*December 1, 2010*

**physics**

A net force of 295 N accelerates a bike and rider at 2.60 m/s^2. What is the mass of the bike and rider together?
*September 21, 2010*

**public health issue **

Scenario In a rural area of Guatemala, three groups of villages received different public health interventions. The Minister of Health wants to know which of these interventions was the most cost-effective for averting death among children who are 3 years of age and younger. ...
*August 30, 2010*

**algreba **

The perimeter of a rectangle is 56 inches. The length exceeds the width by 24 inches. What is the length and what is the width?
*August 8, 2010*

**english**

Choose two advertisements from television or a magazine that draw your attention because they use semantic argument. For each ad: · Name the product · Describe the ad · List the words used as semantic persuaders · Explain what types of semantic ...
*July 21, 2010*

**Riddle**

I have no answer because I am a 64 year old grandmother trying to remember how to solve inequalities. Help!
*June 3, 2010*

**management**

Explain at least three ethical issues within todays business environment that affect your community and organization
*May 17, 2010*

**nutrition**

Case Study: Diet for a Patient with Chronic Hunger, Iron Deficiency Anemia, and Lead Poisoning Jonathan, a two-and-a-half-year-old, lives with his mother and brothers at his grandmother's house in Chicago. His mother, Anita, works at a pharmacy to support the family. ...
*April 29, 2010*

**nutrition**

could you please answer the post above for a assignment
*April 29, 2010*

**nutrition**

Assignment 2: Case Study Case Study: Diet for a Patient with Chronic Hunger, Iron Deficiency Anemia, and Lead Poisoning Jonathan, a two-and-a-half-year-old, lives with his mother and brothers at his grandmother's house in Chicago. His mother, Anita, works at a pharmacy to...
*April 29, 2010*

**HCR 210**

explain how the general duties for handling patient records differ between a records administration and a record technician
*November 17, 2009*

**Finance**

The Landis Corporation had 2008 sales of $100 million. The balance sheet items that vary directly with sales and the profit margin are as follows:
*October 30, 2009*

**Physics**

What is the value of a if the object is moving with constant velocity? What does this equation reduce to in such a case?
*September 27, 2009*

**chemistry**

what is AL(MnO4)3
*January 15, 2009*

**health**

what is the system that moves the body and maintains its form
*October 23, 2008*

**social studies**

which american president was also a king
*August 24, 2008*

**math**

need examples of recouping subtractions problems
*May 19, 2008*

**World History**

Name the natural berriers that protected egypt
*October 28, 2007*

**maths**

simultaneous equations x + 2y = 4 3x - 4y = 7 x=3 and y = 1/2 i need to explain how i got this answer and do not know how to do that? i am confused about how you got this answer what working out is it the object in "elimination" is to get the coefficients of either ...
*April 15, 2007*

**word unscramble**

CAN YOU PLEASE UNSCRAMBLE THIS WORD. EVRAYSWEENE? MORE THAN ONE WORD, HAS TO DO WITH CHRISTMAS. THANK YOU
*September 28, 2006*

**math**

how do you solve this problem? 1/2x - 3 = -1 Let me make sure I understand the problem. Do you mean (1/2)x - 3 = -1, i.e. .5x-3 = -1?, or 1/(2x) - 3 = -1 I'm going to suppose you mean the first one. There is one very simple, but very important postulate of algebra you need...
*August 31, 2006*

**physics**

Use the fack that the speed of light in a vacuum is about 3.00x1000 m/s to determine how many kilometers a pulse from a laser beam travels in exactly 1 h How many seconds are there in 1 hour if there are 60min/hr and 60sec/min? Then 1hr = 60min/hr x 60sec/min = ? Then use d=r*...
*August 27, 2006*

**Reading**

My son is going into the 2nd grade. I am having trouble getting him to read. He tells me he cant do it. The school is wanting to put him in special Ed. How can i help my son and his reading? Before a child is assigned to special education, he must be thoroughly evaluated by ...
*July 18, 2005*

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