# Posts by Polly

Total # Posts: 80

**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?

**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...

**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...

**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 ...

**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.

**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...

**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? ...

**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...

**1 question, really urgent**

omg thanks :)

**1 question, really urgent**

if its 12:30pm in vancouver what time is it in Goose Bay labrador

**Math OMG**

what is 3/5 of 65?

**science**

tell me about beluga whale pods not beluga whales.

**Chemistry**

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

**e-commerce**

what do they mean by cite the ethical dilemmas involved

**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.

**government**

What are two alternatives for the high case load fo the supreme court?

**math**

The equation of linear funtions

**Spanish--CHECK PLEASE (POR FAVOR)!**

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 :)!

**Spanish--CHECK PLEASE (POR FAVOR)!**

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

**Spanish--CHECK PLEASE (POR FAVOR)!**

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 ...

**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 ...

**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 ...

**physics**

2.34m/s^2

**Math**

The area of a square table is 64cm. Find the perimeter of the sqare table.

**Business Management**

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.

**re-drwls-geography**

thanks for your help i would have labelled my question geology but it is for geography sorry

**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...

**SraJMcgin-enviromental studies**

just to say thankyou!

**college**

How many milliliters of 0.100 M KOH would you need to titrate 25.0 mL of the oxalic acid solution

**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

**physics**

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

**History**

Yes

**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...

**social studies**

how many people have joined alberta since 2009 ?

**social studies**

what is the population of alberta 2010

**social studies**

I need to know plants vegetation in alberta

**social studies**

I need to know lots of animals that live in alberta and about thier lives.

**Chemistry**

What is the bond energy of SO3 in kj/mol . What is the bond length

**Recycling speech**

Research more.

**science**

are the cells of a many celled organism more or less effiecient than a one-celled organism and why

**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?

**Physics**

I need help with the same thing.

**9th grade**

to move it

**9th grade**

must there be an unbalanced net force acting on any moving object?

**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

**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

**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

**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

**science**

thank you

**science**

explain why earth has a moon

**equation 6th grade**

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...

**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 ...

**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.

**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.

**9th grade english**

I APPRECIATE THAT

**9th grade english**

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?

**9th grade english**

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

**9th grade english**

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

**7th grade**

is division distributive over addition? or does it depend on the example

**math**

i want to know if division distributive over addition??? and why?? or does it depend on the example??

**6th grade math**

i figured it was 1+0=1-0 but i thought that was too easy.

**6th grade math**

A+B = A-B what are A and b

**science**

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

**social studies**

what countries did portugal colonize

**science matters**

white phosporous ignites easily is that chemical or phsyical

**science properties**

graphite is a good lubricante is that physical or chemical

**earth**

strontium working with water is it physical or chemical

**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 ...

**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

**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 ...

**arithmetic**

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

**arithmetic**

a triangle with a whole number sides has a perimeter 6 how many sides have the same lenght

**arithmetic**

the average degree measure of the angles of a triangle is

**arithmetic**

what is the difference between the area and the perimeter of a square with a sidelength 6

**science**

an observation involving numbers??

**science**

what is an observation involving numbers the second and third letters are u and a _ua__ _t_t_ _ _

**science**

I want to Thank Dr. Bob 222

**science**

create data

**science**

the scientific method fill in the blanks thank-you

**science**

-------------------a hypothesis organize the------------- state the---------------------the problem choose a ---------------- test your------------------ write the---------------------

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