Friday
December 9, 2016

# Posts by polly

Total # Posts: 83

math
yes i realized that, i miss calculated the numbers, for the second one i miss typed my answer, i meant A and D, i am very confused since in both cases the answer is right?
November 25, 2016

math
please check my answers below and correct me if i am wrong please 1. At Lexi Corp., sales revenue is \$20 million, the cost of goods sold is \$14 million, operating expenses are \$3 million, and income taxes are \$1 million. What is the company's operating income? Select one...
November 25, 2016

Organic Chemistry
A sample of carvone was found to be 39% optically pure in favor of the dextrorotatory enantiomer. The specific rotation for enantiomerically pure carvone is 61o. The polarimetry experiment that led to this result was performed utilizing a 2.5 dm polarimeter tube and a solution...
November 11, 2015

Math
Abia is one of three servers who work at a restaurant that is open from tuesday to sunday. Every week the servers randomly draw slips of paper from a hat to decide which two days they won't have to work, in addition to monday. What is the conditional probability that Abia ...
September 28, 2015

science
A solution is prepared by mixing 90 ml of 5 M HCl and 30 ml of 8 M HNO3. Water is then added until the final volume is 1 L. Calculate the [H+], [OH-], and the pH for this solution.
February 17, 2015

art
Yes!!! I got an 80%
February 5, 2015

art
Thankyou ^.^. Is their anything else that's correct?
February 5, 2015

art
I need help with art please? (10 points) 1. Which exhibit would be the least likely choice for a museum specializing in European art? A. Renaissance Art B. Medieval religious panels C. Temple Art *** D. Baroque Art 2. A Chinese watercolor painting contains an image of a bird ...
February 5, 2015

Physics
Two masses, m1 = 25.0 kg and m2 = 45.0 kg, are attached by a massless rope over a massless pulley as shown above?The angle of the frictionless incline is 27.0 degrees . Assume that m2 starts at rest and falls a vertical distance of 3.00 m. Assume m1 also starts at rest and the...
October 10, 2014

probability/Geometry
of the 400 doctors attending a conference 240 practice family medicine and 130 were from countries outside the US.1/3 of the family medicine practitioners were not from the US. Whats the probability that a doctor practice family medicine or is from the US? not form the US? ...
August 28, 2014

2 questions really urgent
sorry i have 2 more questions: what happens when a contour line crosses a river: stays flat, bends upstream , stops why do contour lines never cross eachother: they each represent a different elevation, the map would be too confusing, you cant tell the shape of the land please...
March 19, 2013

1 question, really urgent
omg thanks :)
March 19, 2013

1 question, really urgent
if its 12:30pm in vancouver what time is it in Goose Bay labrador
March 19, 2013

Math OMG
what is 3/5 of 65?
November 17, 2012

science
tell me about beluga whale pods not beluga whales.
May 31, 2012

Chemistry
How many grams of H2(g) can theoretically be produced from a 5-g sample of magnesium metal and excess HCl(aq)?
April 2, 2012

e-commerce
what do they mean by cite the ethical dilemmas involved
February 21, 2012

Higher Chem
A 0.5537-g sample containing oxalic acid required 21.62 mL of 0.09377 M NaOH for titration. If the reaction is H2C2O4 + 2NaOH  Na2C2O4 + 2H2O, calculate the % H2C2O4 in the sample.
January 23, 2012

government
What are two alternatives for the high case load fo the supreme court?
November 17, 2011

math
The equation of linear funtions
November 8, 2011

Oh!!!!!! Yes I may have had a typo for number 7... I meant acaso... OK muchas gracias Sr! You've helped me a lot! Thanks for the help :)!
July 27, 2011

oh MUCHAS GRACIAS! :D pero what does "¿acoso -o- acaso?" and "¿te - o- me -o- le?" mean???
July 27, 2011

Help please, are all my answers correct? Distingue entre todos los usos con se en las oraciones a continuación. 1) Allí es donde _______ coches/carros/autos de Europa. Vamos mañana para buscar uno para comprar. A) fueron vendidos B) se venden C) se me ...
July 27, 2011

Spanish
Help please, are all my answers correct? Distingue entre todos los usos con se en las oraciones a continuación. 1) Allí es donde _______ coches/carros/autos de Europa. Vamos mañana para buscar uno para comprar. A) fueron vendidos B) se venden C) se me ...
July 27, 2011

Spanish
Help please, are all my answers correct? Distingue entre todos los usos con se en las oraciones a continuación. 1) Allí es donde _______ coches/carros/autos de Europa. Vamos mañana para buscar uno para comprar. A) fueron vendidos B) se venden C) se me ...
July 26, 2011

physics
2.34m/s^2
June 22, 2011

Math
The area of a square table is 64cm. Find the perimeter of the sqare table.
March 31, 2011

50 lb bags @ \$12.50/bag Fixed Costs: \$68,000 Variable Costs \$.15/lb Annual Interest Expected \$7500 A. What is the break-even point in bags? B. C.
February 10, 2011

re-drwls-geography
thanks for your help i would have labelled my question geology but it is for geography sorry
February 8, 2011

geography gcse
1)Why do some glaciers have more than one medial moraine? is it because they are formed by two lateral moraines and has more than one source. 2)where does most of the lateral moraine come from? is it from the valley sides 3)why is the terminal moraine often the highest and the...
February 8, 2011

SraJMcgin-enviromental studies
just to say thankyou!
February 8, 2011

college
How many milliliters of 0.100 M KOH would you need to titrate 25.0 mL of the oxalic acid solution
October 9, 2010

math
where you see x in the original equation sub the number in the bracket xfor for eg, k(0) = 0 + 2 = 2 k(1) = 1 + 2 = 3
September 20, 2010

physics
how would you calculate altitude given airspeed, rate of descent and time? I'm trying to find the change in altitude
September 20, 2010

Statistics
A test of 60 youths and 140 adults showed that 22 of the youths and 10 of the adults were careless drivers. Use a 1% level of significance to test the claim that the youth percentage of careless drivers is higher than the adult percentage. Next find the 99% confidence interval...
July 7, 2010

social studies
how many people have joined alberta since 2009 ?
January 15, 2010

social studies
what is the population of alberta 2010
January 15, 2010

social studies
I need to know plants vegetation in alberta
January 15, 2010

social studies
I need to know lots of animals that live in alberta and about thier lives.
January 15, 2010

Chemistry
What is the bond energy of SO3 in kj/mol . What is the bond length
November 25, 2009

Recycling speech
Research more.
June 18, 2009

science
are the cells of a many celled organism more or less effiecient than a one-celled organism and why
April 1, 2009

Physics
A toy coat is carrying a steel weight in a swimming pool. If the steel weight falls of the boat and into the pool, does the water level of the pool rise, fall, or remain the same?
February 11, 2009

Physics
I need help with the same thing.
February 8, 2009

to move it
January 29, 2009

must there be an unbalanced net force acting on any moving object?
January 29, 2009

math
how do i find the lentgh of the radius given the volume and height useing 3.14 example v=314ft3 h==25 ft Please show me how to do it
January 23, 2009

math
show me how do find volume i know it is base x height but then what? example 20 cm wide 17cm high and how do i bring it to nearest cubic unit. I am in 6th grade. thank you
January 22, 2009

geography brazil
the new capitol of brazil was built in the interior called------- its purpose to get people to move. brazil is the largest -----in south america i thought it was country but it begins with an n. thank you
December 4, 2008

science
what 4 contributions did Galileo make to our understanding the solor system? i know one was the telescope the other he found 11 moons on jupiter whatare the other 2
December 3, 2008

science
thank you
December 3, 2008

science
explain why earth has a moon
December 3, 2008

i am in the 6th and learning but stuck on this big one. NANCY IS GOING ON A TRIP THAT COST 4800.00 PLUS 216. FOR TAX SHE IS DEPOSITING 1200. SHE WILL PAY IT OFF IN 24MONTHS WHAT ARE HER PAYMENTS? i KNOW THE ANSWER BUT DO NOT KNOW HOW TO WRITE IT AS AN EQUATION, pLEASE SHOW ME...
November 19, 2008

MATH
Posted by polly on Wednesday, November 19, 2008 at 9:46pm. i am in the 6th and learning but stuck on this big one. NANCY IS GOING ON A TRIP THAT COST 4800.00 PLUS 216. FOR TAX SHE IS DEPOSITING 1200. SHE WILL PAY IT OFF IN 24MONTHS WHAT ARE HER PAYMENTS? i KNOW THE ANSWER BUT ...
November 19, 2008

math
i am in the 6th and learning but stuck on this big one. NANCY IS GOING ON A TRIP THAT COST 4800.00 PLUS 216. FOR TAX SHE IS DEPOSITING 1200. SHE WILL PAY IT OFF IN 24MONTHS WHAT ARE HER PAYMENTS? i KNOW THE ANSWER BUT DO NOT KNOW HOW TO WRITE IT AS AN EQUATION, pLEASE SHOW ME.
November 19, 2008

history
I am doing a project on 1832 Reform Act in Britain. Can you recommend some websites. I have found some already but I need more information. Thanks.
November 17, 2008

I APPRECIATE THAT
September 25, 2008

diagramming the sentence LATE IN THE EVENING ROBERT CAME LATE TO DINNER RIDING ON JOHN'S HORSE AND WE GAVE HIM HAM AND SOME BOILED BEANS THANK YOU BUT WHAT IS RIDING ON JOHN'S HORSE?
September 25, 2008

WHAT HAPPENS TO THE REST OF THE STUFF? i NEVER DID THIS EXCEPT A SUBJECT AND VERB WHAT ARE ALL THESE OTHERS? i THANK YOU FOR RESPONDING
September 25, 2008

diagramming the sentence LATE IN THE EVENING ROBERT CAME LATE TO DINNER RIDING ON JOHN'S HORSE AND WE GAVE HIM HAM AND SOME BOILED BEANS THANKS
September 25, 2008

is division distributive over addition? or does it depend on the example
September 24, 2008

math
i want to know if division distributive over addition??? and why?? or does it depend on the example??
September 24, 2008

i figured it was 1+0=1-0 but i thought that was too easy.
September 7, 2008

A+B = A-B what are A and b
September 7, 2008

science
how does heat flow and movement of material within Earth move the continents,cause earthquakes and volcanic eruptions and create mountains
May 27, 2008

social studies
what countries did portugal colonize
May 1, 2008

science matters
white phosporous ignites easily is that chemical or phsyical
March 13, 2008

science properties
graphite is a good lubricante is that physical or chemical
March 13, 2008

earth
strontium working with water is it physical or chemical
March 13, 2008

science
a glass is partially filled with water. Five ice cubes are placed in the glass, causing the level of the water to reach the rim of the glass. Which of the following statments best explains the increase in water level? A)The volume of the sumerged ice is equal to the volume of ...
March 2, 2008

science
how does one determine the mass and volume of a small but heavy rock? what tools could i use? what would be the units of measure for volume and mass
March 2, 2008

science
a glass is partially filled with water. Five ice cubes are placed in the glass, causing the level of the water to reach the rim of the glass. Which of the following statments best explains the increase in water level? A)The volume of the sumerged ice is equal to the volume of ...
March 2, 2008

arithmetic
i have equal amounts of quarters,dimes nickels pennies the value can be any except what 1.23 1.68 2.46
February 29, 2008

arithmetic
a triangle with a whole number sides has a perimeter 6 how many sides have the same lenght
February 29, 2008

arithmetic
the average degree measure of the angles of a triangle is
February 29, 2008

arithmetic
what is the difference between the area and the perimeter of a square with a sidelength 6
February 29, 2008

science
an observation involving numbers??
February 10, 2008

science
what is an observation involving numbers the second and third letters are u and a _ua__ _t_t_ _ _
February 10, 2008

science
I want to Thank Dr. Bob 222
October 1, 2007

science
create data
October 1, 2007

science
the scientific method fill in the blanks thank-you
October 1, 2007

science
-------------------a hypothesis organize the------------- state the---------------------the problem choose a ---------------- test your------------------ write the---------------------
October 1, 2007

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