Friday

August 29, 2014

August 29, 2014

Total # Posts: 1,536

**math (eliminations)**

5x=-3y-9 2x-5y=-16 elimination
*January 30, 2014*

**math**

wait elina how do you solve it
*January 30, 2014*

**math**

the perimeter of a rectangular garden is 40 meters. the length of the garden is 1 meter less than twice its with. what are the dimensions of the garden?
*January 30, 2014*

**math**

last year, 2713 teachers attended a technology conference. if there were 163 more men than women at the conference, how many men and how many women attended?
*January 30, 2014*

**Chemistry**

Given the reactant side of the total ionic equation for the neutralization reaction of ammonium hydroxide (NH4OH) with hydrochloric acid (HCl), write the total ionic equation (also known as the complete ionic equation) by entering both the reactant and the product species, ...
*January 27, 2014*

**Geometry/Math**

Judy lies on the ground 45 feet from her tent. Both the top of the tent and the top of a tall cliff are in her line of sight Her tent is 10 feet tall. About how is the cliff? Assume the two triangles are similar. Postscript: The distance from the tent to the cliff is 400 feet...
*January 14, 2014*

**Math**

estimate each product or quotient 1/3 x 29
*January 9, 2014*

**History in the west**

Propaganda in elections today
*January 7, 2014*

**chemistry**

The kinetic theory of gases is based on a number postulates from which the equation P= 1/3× N/V×m×µ² is derived (P is the pressure of the gas, N the number of molecules in the container, m the mass of each molecule and µ² is the mean ...
*January 1, 2014*

**chemistry**

The kinetic theory of gases is based on a number postulates from which the equation P= 1/3× N/V×m×µ² is derived (P is the pressure of the gas, N the number of molecules in the container, m the mass of each molecule and µ² is the mean ...
*December 26, 2013*

**Math**

|a-1|=3 |2a+5|>3 3|a-6|+12
*December 17, 2013*

**Math**

i mean $1.49
*December 12, 2013*

**Math**

Jordan has $10.00.if each drawing pen costs $1.449,how many can he buy?
*December 12, 2013*

**world geography**

In the context of European colonization, Portugal controlled Mozambique and
*December 8, 2013*

**algebra3**

how do you work with factoring GCF problems?
*December 6, 2013*

**Science**

I totally agree with you Hailey!! Taylor:)
*November 26, 2013*

**math help please**

the amount of revenue brought in by states from motor vehicle licenses increased at a relatively constant rate of 499.79 million dollars per year from 1990 to 2000. In 2000, the states brought in 15,099 million dollars in revenue from motor vehicle licenses. a: what was the ...
*November 18, 2013*

**math**

the amount of revenue brought in by states from motor vehicle licenses increased at a relatively constant rate of 499.79 million dollars per year from 1990 to 2000. In 2000, the states brought in 15,099 million dollars in revenue from motor vehicle licenses. a: what was the ...
*November 18, 2013*

**math**

the amount of revenue brought in by states from motor vehicle licenses increased at a relatively constant rate of 499.79 million dollars per year from 1990 to 2000. In 2000, the states brought in 15,099 million dollars in revenue from motor vehicle licenses. a: what was the ...
*November 18, 2013*

**math**

ok and then for the one that said find the household cost of telephone service in 2000
*November 18, 2013*

**math**

so is it 886.2
*November 18, 2013*

**math**

the annual household cost of telephone service in the US increased at a relatively constant rate of $27.80 per year from 1981 to 2001. in 2001 the annual household cost of telephone service was $914. a: what was the annual household cost of telephone service in 1981? b: write ...
*November 18, 2013*

**math**

the annual household cost of telephone service in the US increased at a relatively constant rate of $27.80 per year from 1981 to 2001. in 2001 the annual household cost of telephone service was $914. a: what was the annual household cost of telephone service in 1981? b: write ...
*November 18, 2013*

**math**

the annual household cost of telephone service in the US increased at a relatively constant rate of $27.80 per year from 1981 to 2001. IN 2001 the annual household cost of telephone service was $914. a:What was the annual household cost of telephone service in 1981? B: Write ...
*November 14, 2013*

**math**

the amount of revenue brought in by states from motor vheicle licenses increased at a relatively constant rate of 499.79 million dollars per year from 1990 to 2000. In 2000, the states brought in 15099 million dollars in revenue from motor vehicle. a: what was the approximate ...
*November 14, 2013*

**math**

the annual household cost of telephone service in the US increased at a relatively constant rate of $27.80 per year from 1981 to 2001. IN 2001 the annual household cost of telephone service was $914. a:What was the annual household cost of telephone service in 1981? B: Write ...
*November 14, 2013*

**math**

You have a subscription to a music website that allows you to download 25 songs from the site each month. You are charged an additional fee after the first 25 songs are download. After downloading 28 songs, you paid a total of $34.80. After downloading 30 songs, you paid a ...
*November 14, 2013*

**health**

You and several of your colleagues business partners have decided to establish an outpatient fertility clinic in your service area. All of you are very familiar with this patient population base, have completed an extensive market analysis that demonstrated a great need for ...
*November 13, 2013*

**account**

You and several of your colleagues business partners have decided to establish an outpatient fertility clinic in your service area. All of you are very familiar with this patient population base, have completed an extensive market analysis that demonstrated a great need for ...
*November 13, 2013*

**math**

A type of bacteria doubles in number every 12 hours. After 2 days, there are 48 bacteria. How many bacteria were there at the beginning of the first day. I know the answer is 3, but want to know how it arrived at the number "3"
*November 13, 2013*

**math**

Thank you Steve. But I want to know how to show it. Thanks once again
*November 13, 2013*

** math**

A type of bacteria doubles in number every 12 hours. After 2 days, there are 48 bacteria. How many bacteria were there at the beginning of the first day.
*November 13, 2013*

**matth**

you have a subscription to a music website that allows you to download 25 songs from the site each month. You are charged an additional fee after the first 25 songs are downloaded. After downloading 28 songs, you paid a total of $34.80. After downloading 30 songs, you paid a ...
*November 12, 2013*

**math**

you have a subscription to a music website that allows you to download 25 songs from the site each month. You are charged an additional fee after the first 25 songs are downloaded. After downloading 28 songs, you paid a total of $34.80. After downloading 30 songs, you paid a ...
*November 12, 2013*

**Calculus **

If each edge of a cube is increasing at the constant rate of 3 cm per sec how fast is the volume increasing when X, the length of an edge, is 10 cm long?
*November 8, 2013*

**Physics**

A girl coasts down a hill on a sled, reaching a level surface at the bottom with a speed of 6.2 m/s. The coeﬃcient of kinetic friction between runners and snow is 0.059, and the girl and sled together weigh 736 N. The acceleration of gravity is 9.8 m/s^2 How far does ...
*November 5, 2013*

**physics**

Two long, parallel conductors, separated by 14.0 cm, carry currents in the same direction. The first wire carries current I1 = 6.00 A, and the second carries I2 = 8.00 A Assume the conductors lie in the plane of the page. (a) What is the magnitude of the magnetic field created...
*November 5, 2013*

**PHYSICS**

he magnetic coils of a tokamak fusion reactor are in the shape of a toroid having an inner radius of 0.700 m and an outer radius of 1.30 m. The toroid has 800 turns of large-diameter wire, each of which carries a current of 12.0 kA. (a) Find the magnitude of the magnetic field...
*November 5, 2013*

**Physics**

The drawing shows two crates that are connected by a steel (Young's modulus 2.0 x 1011 N/m2) wire that passes over a pulley. The unstretched length of the wire is 1.8 m, and its cross-sectional area is 1.4 x 10-5 m2. The pulley is frictionless and massless. When the crates...
*October 26, 2013*

**Please help mrs Sue**

the differences between amino acids are in the? A: side groups B: hydrogen atoms
*October 22, 2013*

**HELP please somebody**

the differences between amino acids are in the? A: side groups B: hydrogen atoms
*October 22, 2013*

**science**

the differences between amino acids are in the? A: side groups B: hydrogen atoms
*October 22, 2013*

**science**

Which of the following is NOT a function of proteins? a: act as a main fuel for cells B: control chemical reactions in a cell
*October 22, 2013*

**science**

the differences between amino acids are in the? A: side groups B: hydrogen atoms
*October 22, 2013*

**science**

Which of the following is NOT a function of proteins? a: act as a main fuel for cells B: control chemical reactions in a cell
*October 22, 2013*

**science**

the differences between amino acids are in the? A: side groups B: hydrogen atoms
*October 22, 2013*

**science**

Which of the following is NOT a function of proteins? a: act as a main fuel for cells B: control chemical reactions in a cell
*October 22, 2013*

**math**

idk im lost
*October 17, 2013*

**math**

ok is it 75
*October 17, 2013*

**math**

a great dress is on the discount rack and you would love it for prom. the rack is marked 25%off the lowest price and you have a coupon for an extra 15% off. if the dress is marked $125, how much will you pay for it?
*October 17, 2013*

**math**

john is it 36.85
*October 17, 2013*

**math**

Computer software:$44 Discount:21% Sales tax:6%
*October 17, 2013*

**math**

thank you
*October 17, 2013*

**math**

idk i am really lost is it 77.56 idk can you please help me
*October 17, 2013*

**math**

Class ring:$89 Group discount:17% Sales tax:5% make sure to calculate the discount price first and then calculate the tax round to the nearest penny
*October 17, 2013*

**math**

how did you get 1.05
*October 17, 2013*

**math**

a bus ticket is $40 plus 5% tax.
*October 17, 2013*

**math**

You have a coupon for 25% off a $2 video rental. How much would you pay? can you please solve with steps.
*October 17, 2013*

**math**

im not sure can you please help me
*October 16, 2013*

**math**

mary wanted to buy a shirt that was originally $40 but is now 20% off. How much would mary save if she buys the shirt? is it $2.00
*October 16, 2013*

**math**

ok i get it i have another one and i will give the answer and can you check and see if it is right
*October 16, 2013*

**math**

so is it 4.50/75
*October 16, 2013*

**math**

4.50(75)
*October 16, 2013*

**math**

in a motel the room tax is $4.50 and the room rate is $75. write the tax asa percent of the room
*October 16, 2013*

**math**

the original bill was $27.20. You left $ 3.81 extra for the tip. What percentage of the original bill was he tip?
*October 16, 2013*

**math**

102% of 400 is what number
*October 16, 2013*

**math**

what percent of 80 is 12
*October 16, 2013*

**math**

Find the maturity value of the undiscounted promissory note that states that Phillip Esterey borrowed $4,000 for a period of 7 months with ordinary interest at 7%. The date of the note was December 17, 2008. The maturity date was July 17.
*October 13, 2013*

**Math**

A man makes a simple discount note with a face value of $2,300, a term of 140 days, and a 9% discount rate. Find the discount. (use the banker’s rule.)
*October 13, 2013*

**math**

0.5 :)
*October 13, 2013*

**math**

Convert to years, expressed in decimal form to the nearest hundredth. 6 months
*October 13, 2013*

**history**

ok thanks
*October 9, 2013*

**history**

i said C
*October 9, 2013*

**history**

How did early Muslim empires generally treat conquered people? A: they were allowed to become first-class citizens upon converting to islam B: they were forced to give up their religions and convert to islam C: their religions were tolerated, but restrictions and taxes were ...
*October 9, 2013*

**history**

how did early muslim empires generally treat conquered people?
*October 9, 2013*

**Science/ bio HELP PLEASE!!!!!!!**

Pick the correct answer to the following question. Write a brief statement explaining why each choice of answers is correct or incorrect. A person is hyperventilating. Their rapid rate of breathing causes a loss of carbon dioxide than usual from the body, resulting in a ...
*October 7, 2013*

**Physics**

An elevator has a combined mass of 1700kg. Find the tension of the supporting cable when the elevator, originally moving downward at 13 m/s, is brought to rest with constant acceleration in a distance of 44 m.
*October 5, 2013*

**college physics**

An object acted on by three forces moves with constant velocity. One force acting on the object is in the positive x direction and has a magnitude of 6.4N ; a second force has a magnitude of 5.0N and points in the negative y direction.
*September 29, 2013*

**Calculus**

Use integration by parts to evaluate the integral xsqrt(2x+6)dx.
*September 26, 2013*

**Calculus**

Evaluate the Integral (x^5sqrt(10+x^6))dx by making a u-substitution.
*September 26, 2013*

**Chemistry**

Thank you!
*September 25, 2013*

**Chemistry**

Combustion of a 0.1595 g of menthol (156 g/mol) produces .449 g of Carbon Dioxide and 0.184 g of Water. What is the formula of menthol? I am really confused as to where to start. I converted the Carbon Dioxide and Water to moles and got .102 mol for both of them but now I don...
*September 25, 2013*

**Geometry **

Line BD bisects angle ABC. Angle ABC= 9x. Angle ABD= 4x+13. Finds angle DBC
*September 23, 2013*

**math**

is -2.1 a rational number
*September 17, 2013*

**math**

What is the fraction as a percent 7/800? I divided 7 by 800 and got 0.00875 and moved the decimal two places to the right, would that be right .875% ?
*September 15, 2013*

**math**

Write the mixed number as a percent 6 ¾ Would it be 6(0.75) = 45% ?
*September 15, 2013*

**math**

disregard the last question 1.9% is correct :) thanks
*September 15, 2013*

**math**

1.9% that's what I got after moving the decimal point two times to the right...
*September 15, 2013*

**math**

so 19%?
*September 15, 2013*

**math**

Data collected from those who reported their credit card debt showed that the lowest average annual percentage rate on its credit cards was 0.019. Represent this as a percent. The lowest APR on its credit cars was __% ?
*September 15, 2013*

**math**

thanx so much Ms. Sue
*September 15, 2013*

**math**

and 0.43 as well as 2.88
*September 15, 2013*

**math**

How do I write this decimal, 0.44 as a percent?
*September 15, 2013*

**Macroeconomics**

Thnx
*September 14, 2013*

**Macroeconomics**

What is the household vs. the firm?
*September 14, 2013*

**Macroeconomics**

Thnx
*September 14, 2013*

**Macroeconomics**

What is the significance of consumer sovereignty?
*September 14, 2013*

**Chemistry please help**

An Ap student got a lab report back with "-4.5 % error" written in red on it. He had found the boiling point of an unknown liquid to be 45 C. What is the correct boiling point of his unknown liquid? I know first I would write -4.5 % error = |4.5-x|/x x 100 but I don...
*September 12, 2013*

**math**

you are going to open a certificate of deposit $500 for 3 years with 2% interest. another bank offers a CD in which you must deposit $250 for 4 years with 3% interest. Which CD will earn more interest.
*September 9, 2013*

**math**

you are responsible for buying supplies for an upcoming camping trip. you can buy packages of stew that just need water added and then are heated. Each package costs $4.95 and contains enough stew for 2 people. You need to buy enough packages so that you can have stew for 3 ...
*September 9, 2013*

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