Tuesday
September 30, 2014

Posts by adrian


Total # Posts: 117

Pre-Calculus
Factor the polynomial completely, and find all its zeros. State the multiplicity of each zero P(x)= x^3-x^2+x
September 14, 2014

math
Evaluate for each expression m = 2/5 and n = 1/2 1) 2m + n 2) 2m - n Please explain so I can understand the rest of the questions.
May 25, 2014

math
The grade 8 class at Wheatly Middle School sold 77 boxes of almond chocolates. This is 22% of all the boxes of chocolate sold. a) Estimate the total number of boxes sold. b) Calculate how many boxes were sold.
May 9, 2014

finance
3.The Lo Company earned $2.60 per share and paid a dividend of $1.30 per share in the year that just ended. Earning and dividend per share are expected to grow at a rate of 5% per year in the future. Determine the value of the stock:
February 16, 2014

math
contract the expression,use the property of logarithms to write each expression as a single logarithm with a coefficient of 1
February 15, 2014

finance
accident!
February 13, 2014

ag
which of the following determines who holds the position of speaker of the house? a the president b the house c the senate d the joint houses of congress
December 19, 2013

CHEMISTRY
An ethanol-water solution is prepared by dissolving 10.00 ml ethanol C2H5OH (density=0.789g/ml) in sufficient water to produce 100.00 ml of solution with a density of 0.982g/ml. What is the concentration of ethanol in this solution? Expressed as ml. a.)%volume b.)%mass c.)%m/v...
November 13, 2013

english
how to write solving problems scene of three characters which started with prologue
November 5, 2013

Math
whats the answer?
September 29, 2013

Math
I also need answers.
September 29, 2013

physical mod
What mass (in grams) of steam at 100°C must be mixed with 462 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 40.0°C? The specific heat of water is 4186 J/kg·K. The latent heat of fusion is 333 kJ/kg, and the latent ...
September 13, 2013

math
how to factorise?
September 9, 2013

physical pharmacy
Hoy does KH2PO4 induce controlled flocculation..?
September 5, 2013

chemistry
no one knows?
May 10, 2013

chemistry
A solution contains 25.5 g of NaCl dissolved in sufficient water to give a total mass of 325.0 g. What is the molality of the solution
May 10, 2013

chemistry
A solution of ethanol, C2H5OH, is prepared by dissolving 25.0 mL of ethanol in enough water to give a total volume of 250.0 mL. What is the percent-by-volume concentration of ethanol?
May 10, 2013

Trigonometry
wheels on a skateboard are 3.63 inches. If the skateboarder is travelling down a hill at 23 miles per hour what is the angular velocity.
April 14, 2013

Phtsics
Two identical point charges are separated by a distance of 3.0 cm and they repel each other with a force of 4 X 10^-5 N. What is the new force if the distance between the point charges is doubled?
February 14, 2013

Language art
I am new to this also.
February 5, 2013

Physics
The height of a rocket is launched from a platform 12 meters above the ground is modeled by the function h(t)=-4.9t^2+25t+12 where h(t) represents the height of the rocket in meters and t represents the number of seconds after launching. How many seconds after launching will ...
January 24, 2013

Physics
The height of a rocket is launched from a platform 12 meters above the ground is modeled by the function h(t)=-4.9t^2+25t+12 where h(t) represents the height of the rocket in meters and t represents the number of seconds after launching. How many seconds after launching will ...
January 24, 2013

Physics
The height of a rocket is launched from a platform 12 meters above the ground is modeled by the function h(t)=-4.9t^2+25t+12 where h(t) represents the height of the rocket in meters and t represents the number of seconds after launching. How many seconds after launching will ...
January 24, 2013

Physics
The height of a rocket is launched from a platform 12 meters above the ground is modeled by the function h(t)=-4.9t^2+25t+12 where h(t) represents the height of the rocket in meters and t represents the number of seconds after launching. How many seconds after launching will ...
January 24, 2013

math
btw thats for you ms.sue
December 8, 2012

math
i told some of my classmates about this site and they said it really help but they also added that you all shall show examples when you are finished and an explanation and then give the person a sum similar to that.
December 8, 2012

Finance
On July 1, 2011, Jackson Company exercises a $5,000 call option (plus par value) on its outstanding bonds that have a carrying value of $208,000 and par value of $200,000. The company exercises the call option after the semiannual interest is paid on June 30, 2011. Record the ...
December 3, 2012

math
I NEED HELP
November 5, 2012

math
I LEARNT SOMETHING
November 5, 2012

math
HOW YOU DO THAT?
November 5, 2012

Chemistry
0.3 grams NaOH dissolved in 2.5litres. How many moles?
October 27, 2012

english
help me in direct and indirect
October 24, 2012

math
how do you do this table? (gx2)-3 ?
October 10, 2012

Physics
A mass of m1 = 6.00 kg is sitting on an inclined plane, which meets the horizantal at an angle of 22.0, which has a coefficient of sliding friction of 0.290, which is 3.50 m = L. a string is attached to m1, it is strung over a pulley, and attached to mass m2 = 7.0kg which is ...
September 30, 2012

english
Identify the appositive or complete appositive phrase. Sam, our cat, is too lazy to catch mice.
September 26, 2012

Ms.Susu's math
someone tell me what website to go on and find x+z-h=___
September 13, 2012

physics
umm i will help you just go to google look up the question
September 13, 2012

world history
idk look it up on google com then find it is youu a girl (chicka) or a boy {chicko}
September 12, 2012

science
In science wwhy is that when they say what is the meaning of friction?
September 10, 2012

math
3/4
April 10, 2012

Math
Perform the indicated operations and simplify: i^-31
April 8, 2012

Math
divide the left and right side of the equation by ð r^2 V / (ð r ^2) = h ?
March 7, 2012

Math
im not sure how to solve this problem at all
March 7, 2012

Math
no
March 7, 2012

Math
C B D?
March 7, 2012

Math
A rectangular prism has a length of 100 cm, a height of 10 cm and a width of 5 cm. What is the volume of the rectangular prism? A. 3100 square centimeters B. 1550 square centimeters C. 5000 square centimeters D. 1200 square centimeters 2. A cylinder has a diameter of 5 meters ...
March 7, 2012

chemistry
1. Which of these chemical formulasCl2, KCl, Ar, or NO2represents both an element and a molecule? 2. A miner finds a small mineral fragment with a volume of 5.74 cm3 and a mass of 14.4 g. What is the density of that mineral fragment?
March 7, 2012

Chemistry
thank you !
March 7, 2012

Chemistry
Pentane gas (C5H12) combusts with oxygen gas (O2) to form water (H2O) and carbon dioxide (CO2). Write a balanced chemical equation for this reaction and explain the scientific principle (statement) that requires the balancing of an equation to make it conform to reality.
March 7, 2012

chemistry
Explain in one or two sentences how new evidence affects scientific models
February 8, 2012

chemistry
Use the balanced equation below to answer the following questions. 2Al(NO3)3 + 3Na2CO3 Al2(CO3)3(s) + 6NaNO3 - What is the ratio of moles of Al(NO3)3 to moles Na2CO3? (1 point) - If 852.04 g Al(NO3)3 reacted with the 741.93 g Na2CO3, which would be the limiting reagent? Show ...
February 8, 2012

chemistry
Use the following steps to balance the redox reaction below: Mg + Au+ Mg2+ + Au -Write the oxidation and reduction half-reactions. Make sure each half-reaction is balanced for number of atoms and charge. -Multiply each half-reaction by the correct number, in order to balance ...
February 8, 2012

Chemistry
A stock solution is prepared by adding 20mL of 0.2M MgF2 to enough water to make 80mL. What is the F– concentration of 20 mL of the stock solution?
November 3, 2011

biology
if offspring exhibit a 3:1 phenotype ratio, what are the genotypes of the parents?
November 2, 2011

latin
what latin word is the phrase strong distaste derived rom
October 24, 2011

English
Please help me errors in my paper so I can correct them. The Lottery takes place on a beautiful summer day in a small town. Although the location of the town, is never given, it appears to be in a rural community. The story begin as a regural summer day, but has a surising ...
October 17, 2011

English
The Lottery takes place on a beautiful summer day in a small town. Although the location of the town, is never given, it appears to be in a rural community. The story begin as a regural summer day, but has a surising ending. In the short story "The Lottery" by ...
October 17, 2011

English
Please check for any errors in my paper. And crrect the errors for me. Let me know if there is anything I need to change. The Lottery takes place on a beautiful summer day in a small day in a small town.However, the the location of the town, is never given, it appears to be in...
October 15, 2011

physics 12
An 884 kg satellite in orbit around a planet has a gravitational potential energy of -5.44*10^10 J. The orbital radius of the satellite is 8.52*10^6 m and its speed is 7.84*10^3 m/s. A) What is the mass of the planet? B) What is the kinetic energy of the satellite? C) What is ...
October 8, 2011

math
3 times 3
October 6, 2011

math
write an expression to represent each total and then simplify it cost of 2 pens and 3 notebooks the note books costs 179 each nd the pens 289 each
August 18, 2011

math
classify each statement as sometimes, always, or never true. give examples or properties to support your answer a+ (bc) =( a+b) .(a+c)
August 17, 2011

Math
Find the perimeter of the triangle with vertices at A (0, 0), B (-4, -3) and C (-5, 0). If it is not possible, write “not possible” and explain why it is not possible.
June 23, 2011

english
our cat
June 22, 2011

Geometry
Part 1. The area of a circular pool is approximately 7,850 square feet. The owner wants to replace the tiling at the edge of the pool. The edging is 6 inches wide, so he plans to use 6-inch square tiles to form a continuous inner edge. How many tiles will he need to purchase...
April 10, 2011

chemistry 32
Calculate the concentration, in molarity, of a solutiion prepared by adding 9 mL of water to 1mL of 0.1 M of HCl
March 10, 2011

algebra 1
four less than half a number is 17.find the number
March 2, 2011

Business
A bond price of $987.50 has a face value of $1000, pays 5% semiannually, and will repay the face value in 15 years. 5% tables Present Values Pv Annuity year 13 .53032 9.39357 year 14 .50507 9.89864 year 15 .48102 10.37966 What is the yield to maturity of the loan a) 4.9% b) 5....
January 11, 2011

accounting
A bond price of $987.50 has a face value of $1000, pays 5% semiannually, and will repay the face value in 15 years. 5% tables Present Values Pv Annuity year 13 .53032 9.39357 year 14 .50507 9.89864 year 15 .48102 10.37966 What is the yeild to maturity of the loan a) 4.9% b) 5....
January 10, 2011

Chemistry
Calculate the concentration, in molarity, of a solutiion prepared by adding 9 mL of water to 1mL of 0.1 M of HCl
December 6, 2010

4th grade math input output tables
how do you do this on the table ??? expression (gx2)-3
October 25, 2010

chemistry
calculate the frequency of light that has a wavelength of 103 nm
October 19, 2010

math
what is the mathematical expression of 9+4x5 divided by 2 ?
October 14, 2010

4th grade
what is a question with the word there force
October 13, 2010

chemistry
How did dalton discover the atom?
September 28, 2010

math 116
How do you know if a value is a solution for an inequality? How is this different from determining if a value is a solution to an equation? If you replace the equal sign of an equation and put an inequality sign in its place, is there ever a time when the same value will be a ...
March 24, 2010

math 116
How do you know if a value is a solution for an inequality? How is this different from determining if a value is a solution to an equation? If you replace the equal sign of an equation and put an inequality sign in its place, is there ever a time when the same value will be a ...
March 24, 2010

calculus
look at the answer for number 13 in 7.2 in the book or the solutions manual if you have it
February 23, 2010

college algebra
(5,1) is a solution to the equation 2x-3y=7. what does this means
February 18, 2010

math
1/3k-4=1
February 15, 2010

u.s historyy
brittish officals issued warrents called _____ when they wanted to search for smuggled goods
February 8, 2010

Chemistry
What is the representative particle for a salt, nacl2?
February 3, 2010

Economics
Good luck
November 14, 2009

math
Factor completely x³-8x²+11x+20
November 4, 2009

health
Post your response to the following: Explain whether or not you believe CHAMPVA provides an adequate level of health insurance for participants.
October 19, 2009

PRE-CALC
**********Correct easy answer************* See this last answer would've been right up to one point I got a different answer than all of you guys :P HINT: To actually visualize the problem, draw it out! :) Obviously the dimensions of the painting are: w and 3+w We know ...
October 16, 2009

College Algebra
Knowing the given conditions, write the equation of the circle. Center at (5,3) and tangent to the y-axis.
September 19, 2009

english
CHANGETHE FOLLOWING BORING VERBS AND ORDINARY ADJECTIVES SAD,MAD, LITTLE,WENT,BIG,DARK,NICE,OLD,BIG,TOOK,NEW,SAW,HOLDING ON TO, WENT,GOTUP,SCARED,GOT,HIT
March 29, 2009

Math
Kevin hit a golf ball 123 yards. How far did he hit the golf ball in feet?
March 3, 2009

chemistry
what is the difference between to convert and conversion ex. convert 623.5 F to K ex. conversion 203.77miles/sec to cm/nsec
February 24, 2009

5th grade math
whats 5.0 pluse o.90
January 6, 2009

Principles Of Business
explain potential for growth internally and externally.
January 5, 2009

science
what happen to cereal when heated?
November 12, 2008

AP Chem!
oh ok, thank you. I was pretty much asking for some type of situation. Such as what happens to a balloon when. blah. but i see what you mean. My teacher often relates back to old AP tests for his tests. I have one more quesiton: what are the units of the rates in the law of ...
October 5, 2008

AP Chem!
Hey, I have a test tomorrow in ap chemistry on gases. My teacher said that the test would be many open ended questions that are sort of like "explain what happens when a balloon is lowered into 77degrees C of liquid nitrogen and why" Can you guys give me some other ...
October 5, 2008

math
3+99
August 27, 2008

reading 4th grade
unscramble draleun
August 11, 2008

economy
Does a change in price create curve shifts?
July 21, 2008

English
I have two poems that i have to analyze for poetic devices / figurative language such as (Alliteration, Metaphor, Hyperbole, Simile, Etc) I also need the theme of these poems, Not just "Love" but the more specific theme Sonnet 18 Shall I compare thee to a summer'...
July 6, 2008

English/Spelling
i need to have sex in two days what do i need to buy
May 21, 2008

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