06/18/16

Mole fraction problem?
If the mole fraction of K2SO3 in an aqueous solution is .0328, what is the weight/weight % (percent by mass) of K2SO3?
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06/16/16

is a device that converts electrical energy into mechanical energy is a motor
Electrical energy
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06/16/16

Why were the abolitionist movement and the women’s rights movement so closely aligned in the two to three decades prior to the Civil War?
Need Help
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06/15/16

How many moles of carbon monoxide
How many moles of carbon monoxide (CO) are required to react completely with 1.75 moles of iron (III) oxide (Fe2O3)?” a. What unit is given in thsi equation?B.B. What quantity is asked for?
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06/15/16

what will be the volume of hydrogen liberated at standard conditions when sulfuric acid chemically acts on 120 gramof metallic magnesium :
please reply me as fast as u can   
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06/14/16

What makes spiders to produce the silk thing from their body?
What makes spiders to produce the silk thing from their body? What is it made out of? How do they create them from inside and what happens when they create a web? How does the form of that... more
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06/13/16

What is the mole fraction of LiF in an aqueous solution that contains 39.4% LiF (weight/weight %)?
I'm doing this problem, but I'm pretty sure I got it wrong and I'm not sure where I messed up? LiF= 25.939 g/molH2O= 18.015 g/mol39.4% of 100g= 39.4g / 25.939 = 1.51 mol LiF60.6% of 100g= 60.6/... more
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06/12/16

You roll a fair 10 sided die. What is the probability that the result is 3
You roll a fair 10 sided die. What is the probability that the result is 3
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06/12/16

math homework
this is a question in my algebra book.How many cubic centimeters of a 25% antibiotic solution should be added to 10 cubic centimeters of a 60% antibiotic solution in order to get a 30% antibiotic... more
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06/11/16

Accounting
Bally Manufacturing sent Intel Corporation an invoice for machinery with a $14,000 list price. Bally dated the invoice July 23 with 2/10 EOM terms. Intel receives a 40% trade discount. Intel pays... more
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06/10/16

how do i solve this?
The total cost for bowling includes the fee for shoe rental plus a fee per game. The cost of the game increases the price by $4. After 3 games, the total cost with shoe rental is $14. a.write an... more
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06/10/16

after a 16% price of reduction, a boat sold for 21,840. what was the boat's price before the reduction?( round to the nearest cent if necessary
1)after a 16% price of reduction, a boat sold for 21,840. what was the boat's price before the reduction?( round to the nearest cent if necessary) 2)During an intramural basketball game, team 1... more
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06/09/16

Can anyone tell me what the reaction mechanism is for Methylene Blue + Ascorbic Acid (reducing agent)?
I know that when "Methylene Blue" and "Ascorbic Acid" react they produce "Leucomethylene Blue" and "Dehydroascorbic Acid". I have proposed a possible mechanism but I'm not sure it its correct or... more
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06/09/16

Geometric sequences
Find the sum of an eight term geometric sequence when the first term is seven and the last term is 114,688.
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06/09/16

word problem
Josh wishes to sell a property for $240,000. He will finance the property with 2% short-term note and 2.5% long-term note. Find the amount of each note if the total annual interest paid is $5500.
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06/08/16

Find the new balance if LeAnna's account showed the following activity. (Use the unpaid balance method)
LeAnna has a revolving credit account at an annual percentage rate of 15%. Her previous monthly balance is $928.26. Find the new balance if LeAnna's account showed the following activity. (Use the... more
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06/08/16

Find the new balance using the previous month's balance method if Candida’s account showed the following activity
Candida has a revolving credit account at an annual percentage rate of 24%. Her previous monthly balance is $549.79. Find the new balance using the previous month's balance method if Candida’s... more
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06/08/16

stack 1 is 97" tall and dimensions are 33"×48 " how many square inches are in stack 1
Stacks of cardboard
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06/08/16

Between what parts of the atom does attraction take place? Between what parts does repulsion? Please explain bond length between atoms in a bond.
I dont know the answer
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06/07/16

How does dalton's Law relate to scuba diving?
  the total pressure of a gas mixture equals the sum of the partial pressures that make up the mixture   That's basically all i know
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06/06/16

How many full-time and part-time employees can be hired?
They set a budget of $1,225,000 to pay them every year, knowing that people employed full time will received an annual salary of $35,000 and half time people will receive $17,500 per year. A town... more
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06/06/16

Categorical Data
A school conducted a survey to find out which games students enjoy watching the most. The table below contains the results of the survey. Grade Basketball Baseball Football Soccer Tennis Other... more
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06/03/16

Are most natural ecosystems in a state of change? This is a true and false question
Bio question for my science true and false
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06/02/16

A share of corporate stock pays a dividend to its owner of $2/year.
This amount is expected to be stable into the indefinite future. If the annual safe yield is stable at 5.75%, what is the value of this share of stock? Round your answer to the nearest cent
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06/02/16

A condo is purchased for $200,000. It has monthly taxes of $55, monthly fees of $315, and other monthly expenses of $50.
 A comparable apartment costs $1500/month to rent. Five years later, the condo is sold for $290,000, but the real estate agent keeps 5% of the selling price. Calculate the total rate of return... more
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