Wednesday

December 7, 2016
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*