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December 7, 2016

Posts by MAT

Total # Posts: 163

Vertex edge graphs
OK so my friend asked me how to solve this question i didn't know how but tried anyway and got the right answer but i want to know if i did it correctly 6 boys are working on 5 go carts. each boy works on more than one cart. it takes one weekend to make one cart. there are...
April 1, 2012

math
48-36=12 so unless you have a value for y or are setting the whole problem equal to something 9y^2+12 is as solved as it gets
April 1, 2012

problem solving
well you could solve it the long way 28 24 20 16 12 8 4 add um all up=112 108 is 4 less so subtract the last row, 6 rows there is some equation that is soposed to be faster, but seeing as all that took me 40 seconds aprox. WELL
April 1, 2012

7th grade math
do you Know the equation y=mx+b if you dont, which you should m is the slope b is the y intercept both of the equations above are in this format but it may help in i write them like this for you y=(3/1)x+0 interscts at the orign slope 3/1 (rise over run)line will slant like ...
April 1, 2012

Math
once you have the dimensions of the other pool set up the equation like this big pool width/big pool length=625/x for example purposes let the above equal this w/l=625/x to solve l(625)=w(x) l(625)/w=x
April 1, 2012

Intermediate Algebra
because you are square rooting a negative your answer will be a complex (imaginary) number. if you haven't dealt with these yet answer the question /not possible/ If you still want an answer square root 24 then write a lowercase i after it. the i must be lowercase 4....
April 1, 2012

grade 11 math
in order to break even he would have to produce -o.3x^2+3x-15 factor use quadratic formula you get two answers 5+the square root of 27 5-the square root of 27 because the second answer gives you a negative (you cant produce a negative amount of product) use the first one 10....
March 27, 2012

physics
A body is suspended vertically from an ideal spring of spring constant 3.4 N/m. The spring is initially in its relaxed position. The body is then released and oscillates about its equilibrium position. The motion is described by the following equation.
November 13, 2011

math
10x^2+5 y^2-2xy-28x-6y+41=0 and 3x^2-2y^2+5xy-17x-6y+20
October 29, 2011

geomatry deductive reasoning
Use inductive reasoning to predict the next number in this pattern: 3, 13, 22, 30, 37, 43…
October 23, 2011

math
In order to find the mean, you must add all and then divide by the amount. In this case, you add (14+5+6+0+6+9+6+15)/8 = 7.6
September 4, 2011

math
the distance x cm and y cm are related by the eqt. 1/x+1/y=1/9, if x is increasing at a rate of 8 cm/s, calculate the rate at which y is changing when x=15. [ans:-18]
July 22, 2011

English
Can someone help please: What are 2 events that ended the Progressive era?
April 8, 2011

physics
hmm sum1 has the same ? as me?
March 7, 2011

physics
A bullet of mass 10.8 g leaves a gun barrel with a velocity of 511 m/s. What is the bullet's kinetic energy? answer in joules
March 7, 2011

Finance Homework/ Have 2nd Part Need Calculate1st
An investment will pay $100 at the end of each of the next 3 years, $400 at the end of Year 4, $600 at the end of Year 5, and $700 at the end of Year 6. If other investments of equal risk earn 8% annually, what is its present value? What is its future value? Round your answer ...
February 18, 2011

geography
describe the varius type of forest vegetation. give good example describing the location and type of plants.
February 10, 2011

english
To no man does the earth mean so much as to the soldier. what type of rhetorical device does this sentece contain
February 7, 2011

english
in tjaden this is a voracity, in Muller it is a foresight. what type of rhetorical device does this sentence contain?
February 7, 2011

Chemistry
If 18.0g of CO2 is produced in the reaction of C2H2 with O2 to form CO2 and H2O how many grams of H2Oare produced
November 25, 2010

Chemistry
A small laboratory burner consisting of a vertical metal tube connected to a gas source and producing a very hot flame from a mixture of gas and air let in through adjustable holes at the base. It is mainly used to heat chemicals.
November 24, 2010

Physics
0.064
October 24, 2010

8th grade earth science
yes
October 20, 2010

math
a coast guar ship left a port at 30 mph. four hours later a helicopter was dispatched at 90 mph to intercept the ship. how long will it take the helicopter to catch the ship?
October 17, 2010

Stats
Observations are taken on sales of a certain mountain bike in 30 sporting goods stores. The regression model was Y = total sales (thousands of dollars), X1 = display floor space (square meters), X2 = competitors’ advertising expenditures (thousands of dollars), X3 = ...
September 30, 2010

1th phyics
use the equation v=v0+at substitute the numbers in to find t
September 26, 2010

sentences please help
sorry the 2nd one is is botanist
May 5, 2010

sentences please help
whats a sentence for rivals, otanist, nurient.
May 5, 2010

world history
Who was the George Washington of South America?
April 10, 2010

8th grade
how do we learn./
January 20, 2010

science
What is the definition of organic compound?
December 1, 2009

gr 11 physics
as a rocket carrying a space probe acceleraes away from earth the fuel is being used up and the rocket's mass becomes less when the mass of a rocket(and its fuel) is M and the distance of the rocket from eart's centre is 1.5rE, the force of gravitational attraction ...
November 26, 2009

math
Anyone got the answer?
October 8, 2009

science
I am in the p-block of the Periodic Table. My melting point is the highest in my period (ignore tansition metals). I am not the smallest atom in my group. My first ionization energy is greater than that of germanium. What element am I?
September 22, 2009

science
I am a main group element. I have 3 p-orbital electrons in my valence shell. I have a lower first ionization energy than arsenic. I am not the largest atom in my group. What element am I?
September 22, 2009

science
I am a metal. I am a transition metal. I have the smallest atomic radius in my group. I have 6 valence electrons. What element am I?
September 22, 2009

Science
I am a non-metal. I belong to the Halogen family. I am not the largest or smallest atom in my group. My first ionization energy is greater than that of iodine. I am not a gas at room temperature. What element am I?
September 22, 2009

econ
(a) The price level increased. (b) The number of new homes built decreased. (c) Inventories increased. (d) Imports increased.
June 30, 2009

econ
Which of the following could explain the increase in real GDP in 2001? (a) The price level increased. (b) The number of new homes built decreased. (c) Inventories increased. (d) Imports increased.
June 30, 2009

econ
Real GDP equaled $9,191 billion in 2000 and $9,215 billion in 2001. Both figures are adjusted for changes in the value of the dollar using a chained price index with a base year of 1996. Which of the following could explain the increase in real GDP in 2001? A. The price level ...
June 30, 2009

history
Who are Frances current Allies & Enemies?
January 25, 2009

9th grade
How do you calculate the thermal amplitude
January 20, 2009

chemisty
1.43,1.27
October 8, 2008

algebra
Thanks Emily Teacher!
October 5, 2008

algebra
how do i figure this out step by step? 3x-7=5x+13
October 5, 2008

history
why did the earliest attempts of the English to colonize america fail
September 14, 2008

US
Which of the following contributed most to the development of religious toleration in the British colonies? (A) The stand of Roger Williams in defense of liberty of conscience (B) The Puritan guarantee of religious freedom to settlers in the Massachusetts Bay colony (C) The ...
September 11, 2008

Chemistry
A silver-copper alloy had a mass of 0.1264g. When the alloy was dissolved in nitric acid and the silver precipitated as silver chloride, the precipitate had a mass of 0.1375g. Calculate the percent of silver in the alloy. So, how would you do this? Is it possible to use moles ...
September 4, 2008

college econ
You own four firms that produce different products. The following table summarizes the conditions in each firm. After calculating the missing numbers for each firm, make one of the following four decisions regarding operations in each firm, and explain why a particular ...
August 25, 2008

CORRECTED ECONOMICS ?
You own four firms that produce different products. The following table summarizes the conditions in each firm. After calculating the missing numbers for each firm, make one of the following four decisions regarding operations in each firm, and explain why a particular ...
August 25, 2008

Economics
You own four firms that produce different products. The following table summarizes the conditions in each firm. After calculating the missing numbers for each firm, make one of the following four decisions regarding operations in each firm, and explain why a particular ...
August 25, 2008

ECONOMICS-REPOST
In the below table, which country has the least equal distribution of income? The most equal distribution? Percent of Income Quintile A B C 20 8.5 10.2 2.3 40 10.1 15.2 6.1 60 12.5 18.3 12.3 80 15.1 23.1 18.1 100 53.8 33.2 61.2
August 18, 2008

economics
thank you very much!
August 18, 2008

economics
In the below table, which country has the least equal distribution of income? The most equal distribution? Percent of Income Quintile A B C 20 8.5 10.2 2.3 40 10.1 15.2 6.1 60 12.5 18.3 12.3 80 15.1 23.1 18.1 100 53.8 33.2 61.2
August 18, 2008

economics
Percent of Income Quintile A B C 20 8.5 10.2 2.3 40 10.1 15.2 6.1 60 12.5 18.3 12.3 80 15.1 23.1 18.1 100 53.8 33.2 61.2
August 18, 2008

economics
In the below table, which country has the least equal distribution of income? The most equal distribution? Percent of Income Quintile A B C 20 8.5 10.2 2.3 40 10.1 15.2 6.1 60 12.5 18.3 12.3 80 15.1 23.1 18.1 100 53.8 33.2 61.2
August 18, 2008

algebra
I need help in solving this problem to find out if it is functional...f(n)=9/5 +32
April 24, 2008

Science
We have a problem in AP Physics that we just can't get. It has to do with vector addition. The problem is: If aA+bB+C=0, find the magnitudes of a and b. *A, B, and C are vectors* *i and j are unite vectors* A=(6.0i-8.0j)units B=(-8.0i+3.0j)units C=(26.0i-19.0j)units How is...
October 2, 2007

pigskin geography
it's actually kinda fun
September 19, 2007

pigskin geography
hey
September 19, 2007

math
i need help with the domain and range of a step function. the equation is f(x)= 59.99 + .29m thanks What is the m in the function?
December 18, 2006

Calculus
I have to find the area of the largest possible rectangle that can be inscribed under the curve y=e^(-x^2) in the first and second quadrants. How do I do this? It is symmetrical, so one could ignore the second quadrant, and work on the largest rectangle in the first quadrant. ...
December 2, 2006

ionic or covalent
those n e body now what these are benzoic acid sucrose iodine hexene graphite
June 19, 2006

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