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August 21, 2014

Posts by Matt


Total # Posts: 1,763

mathematics
What is something that is about or exactly a mililiter?
October 25, 2007

mathematics
What is something that is exactly or about a miligram?
October 25, 2007

science
What are the definitions for rock and mineral?
October 25, 2007

Calculus Check
A survey of one thousand people found that 70% of the people have a CD player, 85% have a telephone, and 45.2% have a computer. At least how many people have all three objects? Is the answer 258, because thats what I keep getting?
October 25, 2007

Calculus Bonus
Form two four-digit numbers from the digits 2, 3, 4, 5, 6, 7, 8, and 9, using each digit exactly once, so that the absolute value of the difference of the two numbers is as small as possible. Confused need to double check with you all.
October 25, 2007

Calculus Bonus
There is this bonus that I need so bad for my grade. I have tried several ways to answer this question and have tried several equations. Please Help Bouquets are priced on the basis of the numbers and types of flowers used. What is the price of the fourth bouquet? Bouquet 1 = ...
October 25, 2007

Entropy
Thank you. I was missing the units the whole time. S = H/T Convert kj to Joules; convert C to K.
October 24, 2007

Entropy
Tungsten has been used to make light bulb filaments since 1908. The melting point of tungsten is 3422C and the heat of fusion is 35 kJ/mole. Calculate the entropy change associated with the melting of one mole of tungsten.
October 24, 2007

Calculus
Tried this problem severeal ways. Get a different answer every time, but it is in the same ballpark. Any help would be much appreciated. How many zeros are at the end of the product of the first fifty positive integers?
October 24, 2007

math
Out of 39 students in a finite math class, 25 are male, 23 are business majors, 24 are first-year students, 15 are male business students, 18 are male first-year students, 16 are first-year students who are business majors, and 12 are male first-year business majors.
October 24, 2007

Calculus Help?
I have no idea where to start? A survey of one thousand people found that 70% of the people have a CD player, 85% have a telephone, and 45.2% have a computer. At least how many people have all three objects?
October 23, 2007

Calculus
A survey of one thousand people found that 70% of the people have a CD player, 85% have a telephone, and 45.2% have a computer. At least how many people have all three objects?
October 22, 2007

Calculus
How many zeros are at the end of the product of the first fifty positive integers?
October 22, 2007

Calculus
Form two four-digit numbers from the digits 2, 3, 4, 5, 6, 7, 8, and 9, using each digit exactly once, so that the absolute value of the difference of the two numbers is as small as possible.
October 22, 2007

for reiny
2. aren't your x and y intercepts the base and height of your triangle?? take area = 1/2 base*height = ..... = c which is the constant of the original equation!!! for this, you get 2c?
October 17, 2007

calculus
how can I calculate this deriivative: 1/(sin(x-sinx))?
October 14, 2007

World History: Philosophy
Thank you very much
October 12, 2007

World History: Philosophy
Oh, so he thought it was heretic to the Church
October 12, 2007

World History: Philosophy
Why does Emperor Justinian outlaw Greek Philosophy in 529 AD?????
October 12, 2007

Calculus!!!
the derivative of cot^3sqrtx Do you use prduct rule, if so what is your u,v, dv, or du.
October 8, 2007

Calculus Verification
I just want to make sure im right. Find the derivative if y= arcsec(x+3). I got 1 ======================= |x+3|sqrt(x+3)^(2)-1 Is this the final answer or do you need to solve (x+3)^2 and get (x^(2) + 9x + 9)
October 7, 2007

Calculus Help!!!
Find an equation for the tangent and normal to the curve x^2+y^2=9 at x=1 Do you have to simplify the problem to get y on one side. or is your u=x^2 v=y^2 du=2x dv=2y if so then what next?
October 7, 2007

Calculus Help!!!!
Fnd the derivative if y=x^(1+sqrt2) Is this right (1+sqrt2)/(x) x^(sqrt2)
October 7, 2007

Calculus Help!!!
Find the derivative if y=e^(2x)-lnx^(2) Im stuck, all i have is 2e^(2x)-2/x
October 7, 2007

Calculus TEST!!!!
Find an equation for the tangent and normal to the curve x^2+y^2=9 at x=1
October 7, 2007

Calculus Test Question!!!!!
Find the derivative if y=x^1+sqrt2
October 6, 2007

Calculus Test Question!!!!!
Find the derivative if y=sec^-1 (x+3) Please any help.
October 6, 2007

Calculus
Find the derivative if y=sin^-1 (3x)
October 5, 2007

Calculus
Find the derivative if y=sec^-1 (x+3)
October 5, 2007

Fin&Acc
B3 Company is a manufacturing firm that uses job-order costing. The company's inventory balances were as follows at the beginning and end of the year: Beginning Ending Raw materia $26,000 $31,000 Work in process 77,000 59,000 Finished goods 124,000 139,000 The company ...
October 5, 2007

Calculus
Find the derivative if x^3 + 4xy^2 - y^4 = 7
October 4, 2007

Calculus
Find the derivative if y^3 + y = 2cosx
October 4, 2007

Calculus
Find an equation for the tangent and normal to the curve x^2 + y^2 = 9 at x=1
October 4, 2007

Calculus?
If a, b, and c are digits for which 7 a 2 -4 8 b ========= c 7 3 then a + b + b = _______ (A) 14 (B) 15 (C) 16 (D) 17 (E) 18
October 3, 2007

language
is this a sentace......... A block of four different,colorful stamps that commemorate Earth day.
October 2, 2007

Calculus
If a, b, and c are digits for which 7 a 2 -4 8 b ========= c 7 3 then a + b + b = _______ (A) 14 (B) 15 (C) 16 (D) 17 (E) 18
October 1, 2007

Calculus
If a, b, and c are digits for which 7 a 2 -4 8 b =========
October 1, 2007

Calculus
If a, b, and c are digits for which 7 a 2 -4 8 b =========
October 1, 2007

Calculus
If 2 to the 1998 power - 2 to the 1997 power - 2 to the 1996 power + 2 to the 1995 power = k times 2 to the 1995 power, what is the value of k? (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
October 1, 2007

Calculus
Four red balls and two white balls are placed in a jar. One ball is randomly removed and replaced with a ball of the other color. The jar is then shaken, and one ball is randomly selected. What is the probability that this ball is red? Express your answer as a common fraction.
October 1, 2007

Calculus
When Rachel divides her favorite number by 7, she gets a remainder of 5. What will the remainder be if she multiplies her favorite number by 5 and then divides by 7?
October 1, 2007

Calculus
Harry has 3 sisters amd 5 brothers. His sister Harriet has a S sisters and B brothers. What is the product of S and B? (A) 8 (B) 10 (C) 12 (D) 15 (E) 18
October 1, 2007

Math
how do you simplify and combine like terms for this 4(x+5)+3x squared+6(x+1)
October 1, 2007

Calculus
Any help would be much appreciated with the steps involved in each problem given. Thank you. 1) Find derivative if y =cot x + sin x 2) Find derivative if y = (3x+5)^8 3) Find derivative if y = x csc x 4) Find derivative if y = x /3x + 1 (3x + 1 is under a square root(/) 5) ( f...
September 30, 2007

Calculus
Any help would be much appreciated with the steps involved in each problem given. Thank you. 1) Find derivative if y =cot x + sin x 2) Find derivative if y = (3x+5)^8 3) Find derivative if y = x csc x 4) Find derivative if y = x ã3x + 1 (3x + 1 is under the square...
September 30, 2007

mathematics
The larger number of the fourth set of twin primes?
September 29, 2007

mathematics
The Pythagorean masculine marriage number?
September 29, 2007

mathematics
The largest integer that is not the sum of two ot more different primes?
September 29, 2007

mathematics
A number that is neither prime nor the sum of two distinct primes?
September 29, 2007

calendar
The number of months in the Julian calendar?
September 29, 2007

science
What is the difference between height and elevation?
September 26, 2007

Chain Rule
Any help would be much appreciated with the steps involved in each problem given. Thank you. 1) Find derivative if y =cot x + sin x 2) Find derivative if y = (3x+5)^8 3) Find derivative if y = x csc x 4) Find derivative if y = x ã3x + 1 (3x + 1 is under the square...
September 26, 2007

calenders
The number of months in the Julian calender?
September 26, 2007

mathematics
One of two numbers that can be both the area and perimeter of a triangle whose side lengths are a Pythagorean triple?
September 26, 2007

mathematics
The value of a score (as in "four score and seven years ago").
September 26, 2007

mathematics
The base for the hexadecimal system?
September 26, 2007

mathematics
The number of frieze patterns?
September 26, 2007

math
The largest integer that is not a sum of distinct powers?
September 26, 2007

athletic
The number of stages, including the prologue, in the 2005 Tour de France?
September 26, 2007

math
The different wallpaper groups?
September 26, 2007

math
The number feared by Pythagoreans, since it lies halfway between the only two integers that can be both the perimeter and the area of the same rectangle?
September 26, 2007

Physics
a dentists drill starts from rest. after 5.39 seconds of constant angular accleration, it is rotating at a rate of 2.85E4 rpm. through what angle did it rotate in the process? (i just dont know what formula to use)
September 20, 2007

physics
the tub of a clothes washer goes into its spin-dry cycle starting from rest and reaches an angular speed of 6.50 rev/s in 7.85 seconds. at this point, the person doing the laundry opens the lid, and a safety switch turns off the washer. the tub then slows to a stop in 15.07 ...
September 20, 2007

Word Problem
A gallon of paint can cover an area of 385 square feet. How thick is the coat of paint in inches. HELP PLEASE!!! thanks
September 17, 2007

Math
that gives me a rather large answer, i believe its thickness would be less than an inch
September 17, 2007

Math
A gallon of paint can cover an area of 385 square feet. How thick is the coat of paint in inches. HELP PLEASE!!! thanks
September 17, 2007

science
suppose you have 100grams of radioactive plutonium-239 with a half-life of 24,000 years. how many grams of plutonium-239 will remain after: A)12,000 years B)24,000 years C)96,000 years how do i do this??????
September 10, 2007

AP Euro
Explain this quote, "The first lesson in history in modesty."
September 6, 2007

Chemistry
A particular gas has a desnity of 11.98 g/dm^3 when the pressure is 138.4 kPa at a temp of 175 degrees F. What is the GMW of this gas? If it is a diatomic gas can you identify the element? dm^3 = L. so it's 11.98 g/L. then i converted 139.4 kPa to 1.37 atm. then i ...
September 6, 2007

Biology
Your body would not have enough time to absorb the nutrients from the food, and for the long run, you would die.
September 4, 2007

reading
I have to do a story map for the book Honus and me by dan gutman..they are asking for the place and the setting ..wouldnt that be the same thing
August 29, 2007

science
what is a sample of a gas
August 27, 2007

Humanities
Where there toilets in the middle ages?
August 24, 2007

algebra 2
1-x ---- 2x
August 24, 2007

Math
Okay .. i have a trig question for some floor plans that im trying to do. I have a right angle . /| / | c / | a /___| b I have the lengths of side c and b. Both Being 28ft in length. What is the length of side a? The way you have drawn it, or tried to draw it, c is the ...
August 12, 2007

Chemistry - Kc question
What would happen to Kc values in an experiment if the Beer's law constance (k) value used was low ( e.g you used 4000/M when the actual constant had a value of 5000/M)? Explain your answer Absorbance = k*length cell*concentration Cell length is constant. You read an ...
August 5, 2007

Physics -- Electromagnetic
A 7.4 Ù ­ square loop, whose dimensions are 4:5 m x 4:5 m, is placed in a uniform 0.093 T magnetic field that is directed perpendicular to the plane of the loop The loop, which is hinged at each vertex, until the separation between points C and D is d = 2:5 m. The ...
August 5, 2007

Physical Geography
1-if a person's line of vision is at the top of Building 121 feet high, how far out to sea could a person see with a good telescope? 2- the light in a lighthouse is 144 feet above sea level. How far does the light extend before it dips below sea level? 3- if an observer is...
June 11, 2007

science
Please help this is worth a big grade and is due tomorrow stoichiometry calculation- Na weighs .53g water is 91.92 ml Patm= 30.03 in Hg Gas Law Calculation same info as above Balanced Chem. equation same info as above Unit conversion setup and calculation same info as above
May 30, 2007

biology 12
is there chromosome replication in mitosis? i know theres one in meiosis, im just not sure for mitosis. Yes See: http://www.uic.edu/classes/bios/bios100/lecturesf04am/lect16.htm and scroll down to: Mitosis in a Nutshell
May 27, 2007

Biology
I need to illustrate a cell starting out with 3 chromosomes each, it replicating, and in the end, having 4 cells. (Meiosis). Could someone explain it to me, please? easy go on internet/google, type in meiosis search for pic, theyshow you the steps
May 17, 2007

Biology
Can girls get pregeant if they have sex before they start their period? I'm not at all asking from a sex-ed point of view, i'm asking from a biological point of view. I mean, when girls menstrate, their chromosomes repliciate when replacing the eggs, right? And to get ...
May 17, 2007

Biology
Larry is brought up on paternity suit charges as the father of baby Pat. Baby Pat has type O blood, and her mother has type B blood. if Larry has type A blood, can he be Pat's father? (Hint: think about the possible genotypes that can produce types A, B, and O blood and ...
May 14, 2007

Biology
Joe has freckles but Sue does not. Both have attached earlobes. Some of their children do not have freckles. Freckles and earlobes are inherited independently. What is Joe's genotype? What is Sue's genotype? What is the chance that their next child will have both ...
May 13, 2007

Biology
Kim who is heterozygus for polydactyl (6 fingers and toes) marries Tony who is homozygous normal (5 fingers and toes). What is Kim's genotype? What is Tony's genotype? What is the chance of having children with 6 fingers? Please include the Punnett Square. let FT be ...
May 13, 2007

physics
I have to build a mini solar car for a school project and i have three solar cells that i bought. whenever i hook up the solar cells i get a reading between 1.5-1.8 volts, but when i hook it up to the motor it wont start it. According to the box the motor only requires 1.5v ...
May 6, 2007

Business, Linear Programming
This post may be a little lengthy, so please bare with me if you can help. The problem is: A cruise liner has 4 classes of accommodations. Following are the # of reservations made, # of reservations available, and cost per room for each class: Super Deluxe, 100, 160, $3000 ...
April 15, 2007

English
I am doing research paper about stocks and manipulations, but I could not found resources for my researches... That talks about how the media affect the stocks to go up and down ……. Thanks very much You are searching for information that is so specific that you have ...
April 12, 2007

finance
Junior debt is debt that has been more recently issued, and in bankruptcy it is paid off after senior debt because the senior debt was issued first
April 11, 2007

English
I am looking for article talk about bird flu? also if you can tell me about the companies that tell that people who afraid from the bird flu to buy their product( what i mean by that how they manipulating their products) Here's a collection of articles about bird flu: http...
April 11, 2007

help math
Find the equivalent measure. 45 feet=___________yards show work Isn't there three feet in a yard. So multlply by 1yard/3feet. so its 3
March 27, 2007

math
If a rule is (3x,y) and a scale factor of 4 is used to transform it , what will the new rule be??? Show work 12x, 4y?
March 27, 2007

Chemistry
Jiskha, you're a friggen retard that knows nothing about anything. Wow your one dumb kid. If you have a question, please post it and give us your thoughts on your approach. If not.....
March 25, 2007

Bus law
In 1991 the Tailhook Association (mostly male military aviators) hosted their annual convention at the Las Vegas Hilton Hotel, despite the fact that they had known that during previous Tailhook conventions rowdy men in the hotel hallways had accosted young women. There was an ...
March 24, 2007

English
A-Polygamy should be legalized. B-The voting age should be lowered to sixteen. C-The prison system should give greater emphasis to the punishment of in mates than to their rehabilitation. D-Doctors and clinics should be required to notify parents of minors when they prescribe ...
March 24, 2007

Geog
2- at sea level the air temperature is 80 degree F. this air reaches the dewpoint at 6,000’. The air continues to rise, pushed up by trade winds, over a mountain that is 12,000’ high. If the dry adiabatic rate is 5.5 degree F/ 1000’ and the wet adiabatic rate is...
March 22, 2007

Geog
if the temperature at sea level is 70 degree F , according to the normal of average lapse rate of 3.6 degree F/1000', the temperature at 10,000' would be what? show work plz Please note that we don't do students' homework for them. Once YOU have come up with a ...
March 22, 2007

global studies
because canada is such a long way from the equator,much of the country has a climate that is? http://www.google.com/search?q=canada+climate&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA I live in southern Ontario, the province where about 40% ...
March 19, 2007

pre-algebra
which measurement is the largest. 14mm or 1cm 1cm is 10 mm. It is time you learned this. how do you do this??? you know??
March 15, 2007

Business law? torts
I am looking for newspaper article describing any torts? Or I will happy if u do that for me, if u do so what is the article What is the “ issue”? Does it meet all of the requirements in your opinion, based on the facts you have? How should the court rule? What court...
March 14, 2007

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