Friday

May 22, 2015

May 22, 2015

Total # Posts: 289

**government **

Which institution developed outside the limits of the written Constitution of the United States?
*February 10, 2012*

**math**

add 3yds, 16 inches,+ 6yds, 54 inches
*January 31, 2012*

**algebra**

the number of people the school can hold is at most 200. how can i present this in inequality is this correct x=<200
*January 29, 2012*

**physics**

In an historical movie, two knights on horseback start from rest 90.6 m apart and ride directly toward each other to do battle. Sir George's acceleration has a magnitude of 0.340 m/s2, while Sir Alfred's has a magnitude of 0.346 m/s2. Relative to Sir George's ...
*December 13, 2011*

**Math**

Calculate the number of sides of a regular polygon whose interior angles are each 156 degrees.
*December 4, 2011*

**trig**

Try to draw an image of the ladder leaning against the wall. The diagram will look like a right abgled triangle. Now let the distance of the ladders base to the wall = x Cos 71 = x / 30 x = 30Cos71 x = 9.8
*December 3, 2011*

**math**

express as a single log: 1/2 log x + 3 log y - 4 log x =
*November 5, 2011*

**Genetics**

1) The F2 progeny from a cross exhibits a modified dihybrid ratio of 9:7 instead of 9:3:3:1. What phenotype ratio would be expected from a testcross of the F1 progeny? 2) In Drosophila, mutants a through g all have a white eye phenotype. The following data shows the results of...
*September 16, 2011*

**math help**

On a drive through Allegheny County Natalie drove due west for 9 miles, then turned left and proceeded to drive due south. After traveling 12 miles south, what was the straight line distance between where Natalie started and where she ended her drive?
*August 29, 2011*

**algebra**

55gj
*August 22, 2011*

**physics**

A 500g block is released from rest and slides down a frictionless track that begins 2m above the horizontal. At the bottom of the track, where the surface is horizontal, the block strikes and sticks to a light spring with a spring constant of 20.0N/m. Find the maximum distance...
*August 10, 2011*

**govt**

I think pardoning a former senator
*July 14, 2011*

**govt**

Which act is an example of governor's use of legislative powers? a firing a parks commissioner b rejecting part of a recycling bill c pardoning a former senator d assessing flood-control efforts
*July 14, 2011*

**govt**

is it c
*July 14, 2011*

**govt**

In 21 states voters may propose and pass laws without the legislature a.by direct initiative b by indirect initiative c by optional referendum d by mandatory referendum
*July 14, 2011*

**exp of math**

add and simplify 96/125 + 83/125 + 2/15 =
*July 14, 2011*

**math**

A man is 67 7/18 taller than his son his son is 65 ¾ tall how much taller is the man?
*July 14, 2011*

**algebra 2**

Solve the problem. The profit made when t units are sold, t>, is given by P²-36t+320. Determine the number of units to be sold in order for P>0 (a profit is made). The future value of $6000 invested for 5 years at rate r, compounded annually, is given by S=6000(1+r...
*July 6, 2011*

**algebra 2**

Solve the problem. The profit made when t units are sold, t>, is given by P²-36t+320. Determine the number of units to be sold in order for P>0 (a profit is made). The future value of $6000 invested for 5 years at rate r, compounded annually, is given by S=6000(1+r...
*July 6, 2011*

**college algebra**

8 nickels 9 dimes
*June 23, 2011*

**daycare**

You've decided to operate a day care home. Which one of the following factors is the most important in helping you make your decision? A. Your family is willing to share their living space with the children in the program. B. Your home seems to be large enough. C. You find...
*June 7, 2011*

**geometry**

How do you go about drawing a 1/4 mile running track?
*May 18, 2011*

**math**

solve the equation for x. write the solution set x2-100x=0
*May 18, 2011*

**math**

solve the equation for x. write the solution set . -x2 + 12x = 0
*May 18, 2011*

**math**

Solve the equation for x. Write the solution set -x(x + 8) = 0
*May 17, 2011*

**math**

Solve the equation for x. Write the solution set -4x + x2 – 9x + 6x = 0
*May 17, 2011*

**intergrated math**

Solve the equation for x. Write the solution set 3x2 + 5x2 – x – 7x2 = 0
*May 17, 2011*

**intergrated math**

Solve the equation for x. Write the solution set. 1. x(x – 2) = 0
*May 17, 2011*

**Physics**

How do you get these answers?
*May 13, 2011*

**Calculus**

Find the centroid of the region bounded by the curve sin x on the interval (0, pi) and the x-axis. Please help
*May 12, 2011*

**Math**

A bag contains forty coins, all of them either 2c or 5c coins. Let there be x 2c coins and y 5c coins. If the value of money in the bag is $1.55, find the number of each kind.
*May 12, 2011*

**Science**

What time of reactions is Silver + gold(III)> silver nitrate + gold
*April 20, 2011*

**us history**

list two reasons that stereotypes creted by propaganda may gave affected the deciosion to drop the atomic bomb on japan
*April 19, 2011*

**us history**

Explain why the U.S. supported a policy of the open door?
*April 18, 2011*

**Physics**

A motorboat travels at a speed of 40 km/h relative to the surface of the water. If it travels upstream against a current of 12 km/h what is the boats speed relative to the shore?
*April 15, 2011*

**Algebra**

Name the property shown by the following statement: 9x+0=9x?
*April 8, 2011*

**math**

because he wanted a potatoes chip
*April 2, 2011*

**Analytic Goemetry**

Find the equation of the parabola with axis parallel to the x-axis and passing through (3/2,1),(5,0) and (-1,2).
*March 23, 2011*

**Analytic Goemetry**

Find the equation of the parabola whose axis is horizontal, vertex on the y-axis and which passes through (2,4) and (8,-2).
*March 23, 2011*

**calculus SIMPSON RULE**

Use Simpson's Rule and all the data in the following table to estimate the value of the integral . x -16 -15 -14 -13 -12 -11 -10 y -8 9 4 9 -5 -9 3
*March 14, 2011*

**college math**

A business associate who owes you 3600 dollars offers to pay you 3360 now, or else pay you three yearly installments of 1200 each, with the first installment paid now. Assume that the interest rate will be 7 percent (compounded continuously). Find the total of 3 installments?
*March 14, 2011*

**college math**

Find the approximate (with an integral estimate) present and future values of a constant income stream of 2500 dollars per year over a period of 40 years, assume a 5 percent annual interest rate compounded continuously. Find current and future value?
*March 14, 2011*

**college math**

You won the lottery. They will pay you 1 million dollars a year for 20 years. Assuming 10 percent interest compounded continuously, approximate the present value of your winnings by assuming the money is paid to you continuously over the period of each of the 20 years and in ...
*March 14, 2011*

**math college**

A bank account earns 10 percent interest compounded continously. What annual amount of money must parents deposit each year in order to save 110000 dollars in 9 years for a child's college expenses? Assume the annual amount is added continuously over the period of each year.
*March 14, 2011*

**math**

(a). Determine the DFS tree of K3,3. (b). Determine the BFS tree of K3,3.
*March 14, 2011*

**math**

(a). For any connected graph G, all internal nodes of the BFS tree on G have the same number of children. (b). For any connected graph G, the DFS tree on G and the BFS tree on G have the same number of edges.
*March 14, 2011*

**math**

Problem A: Let T be a balanced 5-ary tree with 81 nodes. (a). How many internal nodes does T have? (b). How many edges does the tree T have? (c). What is the height of T?
*March 14, 2011*

**math**

A bank account earns 10 percent interest compounded continously. What annual amount of money must parents deposit each year in order to save 110000 dollars in 9 years for a child's college expenses? Assume the annual amount is added continuously over the period of each year.
*March 14, 2011*

**Physical science**

(A) A red light source and a green light source shine on a white screen. What color will the screen be? Explain your answer (B) if a blue object is aced in front of the screen, what color will it be? Explain your answer
*March 14, 2011*

**Physical science**

Two hunting forks are struck at the same time. One tuning fork has a frequency of 20 Hz while the second fork has a frequency of 226 Hz. How many beats will result?
*March 14, 2011*

**Physical science**

A player uses a hockey stick to increase the speed of a 0.200 kg hockey puck by 6 m/s in 2 seconds. How much did the hockey puck accelerate? How much force was exerted on the puck? How much force did the puck exert on the hockey stick?
*March 14, 2011*

**physics**

Determine the resulting temperature when 150g of ice at 0°C is mixed with 300g of water at 50°C
*March 9, 2011*

**physics**

How much heat is absorbed by an electric refrigerator in charging 2 Kg of water at 15°C to ice at 0°C?
*March 9, 2011*

**Math**

you put y on one side so its x=3-y then substitute that into the bottom equation. so you get 3(3-y)+2y=2 which is 9-3y+2y=2 then just solve for y. y=7
*March 3, 2011*

**Semicolon**

Marielle, the coordinator, was eager to begin the speeches, awards presentation, and banquet, but the guest speaker, who was flying to Chicago, had not arrived. Do I need a semicolon in this sentence?
*February 14, 2011*

**statistics**

115,200
*February 3, 2011*

**chemistry**

If you were given an unknown solution, write the steps that would be needed to prove that a solution contained phosphate.
*January 5, 2011*

**chemistry**

I am so confused GIVE ME THE ANSWER
*December 14, 2010*

**Scince**

How do you think you could increase the purity of the nitrogen gas?
*December 8, 2010*

**physics **

A projectile was fired at 35 degrees above the horizontal. At the highest point in its trajectory its speed was 200 m/s. If air resistance is ignored, the initial velocity had a horizontal component of 0. How is this possible? Someone explain it for me please. ty
*November 30, 2010*

**Math 5th grade**

how is the number of zeros in the quotient of 420 divided 7 = 60 related to the number of zeros in the dividend
*November 30, 2010*

**chemistry**

the solubility of Ag3PO4 (in water) is 6.7 x 10^-3 g/L. what is the molar solubility>
*November 29, 2010*

**maths**

how many tickets did i buy if i spent £30 formula is C=20+0.1t
*November 22, 2010*

**english**

Make a noun by adding a suffix to the word priest. write a sentence.
*November 14, 2010*

**math**

answer is a $35.70
*November 11, 2010*

**math**

what is the greatest number of times you would regroup when multiplying two 2-digit factors?
*November 9, 2010*

**Physics**

An aircraft on its take-off run has a uniform acceleration of 3m/s^2.What velocity does the aircraft gain in 4s?
*October 29, 2010*

**social studies**

go to google and paste this Lower Canada - The Canadian Encyclopedia
*October 24, 2010*

**english!!**

jennifer wanted to travel Abroad to foreign land. & stop Brooding! moping and worrying like that won't help.
*October 24, 2010*

**english!!**

circle the context clue that shows the menaing of the word in italic type, then write a synonym for the meaning you infer on the lines provided. ¡ö jennifer wanted to travel abroad to a foreign land._____________________ ¡ö Stop brooding! Moping and ...
*October 24, 2010*

**math**

what is 22/33 in simplest form or is it just that?
*October 19, 2010*

**Math**

A man and his wife share a sum of money in the ratio 3:2. If the sum of money is doubled, in what ratio should they divide it so that the man still rceives the same amount?
*October 17, 2010*

**High School**

Please provide me some links to websites where I can buy and download US High School text books. I am now in a UK based school in Asia but I will be moving to America next year. So please provide useful links.
*October 14, 2010*

**Math**

(a) In 2000 a club has 40 members who each pay $120 annual subscription. What is the total income from subscriptions? (b) In 2001 the subscription is increased by 35% abd the membership increases to 65. (i) What is the original subscription? (ii) What is the total income from ...
*September 27, 2010*

**Science-Physics HELP**

A S.S. automobile travels N at 40 km/h and a P.A. automobile travels E at 50 km/h. Relative to the observer riding in the S.S. auto what are the x and y components of the velocity of the P.A. car? The x axis is to the E and the y axis is to the N.
*September 13, 2010*

**College Algebra**

two trains leave a train station at the same time. One travels east at 10 miles per hour, the other travels west at 9 miles per hour. In how many hours will the two trains be 45.6 miles apart?
*August 31, 2010*

**Math (easy question)**

Thank you so much! but are you sure for part c.?
*July 23, 2010*

**Math (easy question)**

Given the function f(x) = 1/(sqrt x) a. Does f(x) exist at x=0? b. Does f'(x) exist at x=0? c. Explain why integral (from 0->1) f(x)dx does exist. THANK YOU.
*July 23, 2010*

**chemistry**

give 30 example of solute
*July 20, 2010*

**chem**

give 30 example of solute
*July 20, 2010*

**math**

Well if 1/5th of the girls and 1/8th of the boys when we put this as a whole fraction, we get 13/40th of the grade went to the camp. We do this by making both fractions have a common demoninator (bottom) then simply adding them to find fraction of boys and girls(all of the ...
*June 8, 2010*

**home economics**

what are the different brands of packaged soups?
*June 6, 2010*

**Algebra**

9x + 2 = 13 divided by 5
*May 20, 2010*

**Physics**

The type of watch is not specified in the question from my textbook but I think its traditional, self winding, mechanical dial
*March 16, 2010*

**Physics**

I think electrical changes to kinetic energy.
*March 16, 2010*

**Physics**

If you are wearing a watch, what energy changes are taking place in it right now?
*March 16, 2010*

**science**

do a quad genitic cross :-(
*February 21, 2010*

**Science**

What happens to an overhead power cable suspended from pylons in a)winter b)summer Explain your answer.
*February 18, 2010*

**chemistry**

nf=2 dont listen to the other bs
*January 15, 2010*

**geo**

what are the human activities in the innuitian mountains?
*January 9, 2010*

**language arts**

According to the author, _____.
*December 17, 2009*

**8th grade**

-5+(5)
*October 20, 2009*

**science**

explain how gravitational pull of the sun and inertia keep the earth in orbit around the sun?
*October 6, 2009*

**Chemistry**

Ok this is for a lab we are doing for equilibrium and absorbance and concentration, so i dont know if anyone can answer this. Question: Describe how you plan to determine the temperature dependence of K sub c. Use a step by step process.
*September 23, 2009*

**Accounting**

Explain the accounting purpose of each general ledger cycle
*September 14, 2009*

**Algebra**

Some inequalites will have no answer. You just have to show your work and put "No answer" :)
*September 10, 2009*

**Math**

Basically, when could you use what you learn in class in real life? (Like a bridge builder would use angles to be able to support the bridge) Like how could someone use this information in real life?
*September 10, 2009*

**Math**

How would you solve (a-2)/(a+3)=3/5 for a?
*September 7, 2009*

**Math**

Why thank you Mr. bobpursley! 8D
*September 7, 2009*

**Math**

How do you solve (1/x)=c+(1/b) for x?
*September 7, 2009*