Sunday

May 29, 2016
Total # Posts: 1,003

**Math**

If a pulse is 20 beats in 15 second what is the pulse for 1 min.
*May 25, 2016*

**career**

Matching these ones I really don't have a clue so if you could help here it would be nice but if not I understand Match the following terms with their definitions. A. using the connections among people to help one another reach important goals B. personal readiness and ...
*May 17, 2016*

**Math**

which polynomial does the model represent (Model shows: 1 big black square, 2 long blank rectangles, 3 long rectangles, 3 small blank squares, 1 small blank square) a.) -x^3+2x^2-3x+2 b.)x^2+x-2 c.)-x^2-x+2 d.)-x^2+x-2
*May 10, 2016*

**Math**

Write and simplify the polynomial represented by the model. (Model shows: 3 big blank squares, 2 long black rectangles, 3 small blank squares, 1 big black square, 6 small black squares) a. -2x^2 + 2x + 3 b. 2x^2 - 2x - 3 c. 3x^2 - 2x - 3 d. 2x^2 - 2x + 3
*May 10, 2016*

**Science test review**

Here are all the word you can use I need help chemical property mixture heat capasity homogeneous viscosity sublimitation physical property compound chemical formula substance density mass tempurature pressure heterogenerous 14. A property of matter describes its ability to ...
*May 2, 2016*

**science **

kendra was looking at recipes in a cookbook. she divided some of the steps of a recipe into two columns. How would you label each column? A.) Column A shows sublimation; column B shows vaporization B.) Column A shows vaporization; column B shows sublimation C.) Column A shows ...
*May 2, 2016*

**science **

how do liquid water, ice, and water vapor differ from one another? A.) They are different states of matter B.) They are different compounds C.) They are made of different kinds of molecules. D.) They are mad of different kinds of atoms.
*May 2, 2016*

**science **

Thermal energy is caused by motion of? 1. mixing water molecules contained in a beaker 2. molecules in soild liquid and gas phases 3. mixing molecules together 4. molecules that have reached equilibrium the density of an object with the volume of 60.0 mL and a mass f 400.0 g ...
*May 2, 2016*

**history**

What is the biggest secret if jose rizal??
*April 20, 2016*

**Environmental History**

I know it is not B. It was marked wrong.
*March 17, 2016*

**Environmental History**

A Primary source is: a) the main source that a historian uses in a given book. b) someone interviewed for a story on the Iowa caucuses. c) an especially reliable historical text. d) a record that historians use to understand a past time period.
*March 17, 2016*

**chemistry**

how many grams of silver carbonate will precipitate when excess ammonium carbonate soln is added to 41.0 mL of a .518 M silver nitrate solution?
*March 12, 2016*

**Algebra**

Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression to model its age in dog years. [Hint: Use (x-2) in each expression.] the dogs are 2yrs: 23 yrs old 3yrs: 27 yrs old 4yrs: 31 yrs old 5yrs: 35 yrs ...
*March 1, 2016*

**Physics**

A 20.0 kg block is connected to a 30.0 kg block by a string that passes over a light, frictionless pulley. The 30.0 kg block is connected to a spring that has negligible mass and a force constant of 260 N/m, as shown in the figure below. The spring is unstretched when the ...
*February 27, 2016*

**precalc**

The point (3, -4) is on the terminal side of an angle(theta) . What is cos(theta)
*February 16, 2016*

**History**

its b
*January 29, 2016*

**Math**

find p so that the numbers 7p+2, 5p+12, 2p-1...... form an arithmetic sequence
*January 29, 2016*

**math**

two airplanes travelling in opposite directions , leave an airport at the same time. if one plane averages 480 ml/hr and the other averages 520 ml/hr, how long will it take before they are 2000 ml apart?
*December 11, 2015*

**Algebra 2**

Thank you
*November 24, 2015*

**Algebra 2**

Make predictions about how many times the graph of each equation below will touch the x axis. You may first want to rewrite some of the equations in a more useful form.=(x-2)(x-3). A. y=(x+1)^2 B. y=x^2+6x+9 C. y=x^2+7x+10 D. y=x^2+6x+8 E. y=-x^2-4x-4
*November 24, 2015*

**Math**

7 and 8 tons
*November 11, 2015*

**English index**

What topic is disoussed on page-297
*November 9, 2015*

**Biology**

It simple
*October 30, 2015*

**Plz help @Reed**

For all reading now.. after submitting the test.. the correct answer was that they were interested and informed regarding politics.
*October 23, 2015*

**Algebra 2**

Give one example of a situation where you would make a discrete graph and an example of when you will se a continuous graph.
*October 21, 2015*

**Physics**

The electric field at a distance of 0.150 m from the surface of a solid insulating sphere with radius 0.367 m is 1720 N/C . Assuming the sphere's charge is uniformly distributed, what is the charge density inside it? Calculate the electric field inside the sphere at a ...
*October 3, 2015*

**Physics**

Two passenger trains are passing each other on adjacent tracks. Train A is moving east with a speed of 35.5 m/s, and train B is traveling west with a speed of 33.4 m/s. (a) What is the velocity (taking due east to be the positive direction) of train A as seen by the passengers...
*September 11, 2015*

**Math**

I really need help.
*August 31, 2015*

**Math**

Explain how you can use a straightedge and a compass to construct an angle that is both congruent and adjacent to a given angle.
*August 31, 2015*

**6th grade math**

6 right?
*July 30, 2015*

**6th grade math**

Ms. Sue, why couldn't you divide 10/3.5 and 8/2.5 instead?
*July 30, 2015*

**Criminal Justice**

Thanks
*July 30, 2015*

**Algebra1**

Can you explain to me why? Thanks!
*July 20, 2015*

**Algebra1**

John is working the function s(x). He found that s(2)=-6 Matthew is working with the function t(x). He found that t(2)=-6 The point (2,-6) lies on the graph of s(x) and t(x). True or False?
*July 20, 2015*

**Algebra1**

It's 7=7. So it does represent line l, right?
*July 20, 2015*

**Algebra1**

Consider the point (5,7) which lies on line l in the coordinate plane. Could y=7/5x represent line l?
*July 20, 2015*

**Geology**

True or False: Longshore drift is the movement of sediment sideways down the shoreline.
*July 15, 2015*

**literature/poetry**

ik
*April 28, 2015*

**physics**

a gun converts 200J of stored energy into kinetic energy of the 0.02kg bullet. What is the speed of the bullet as it leaves the gun? If the gun is fired straight up, how high will the bullet go?
*April 23, 2015*

**physics**

A 25 gram arrow fired from a bow has a speed of 80m/s. The energy in the arrow came from work done by the bow that acted over a 1m "draw" distance. What average force acted on the arrow over this distance?
*April 23, 2015*

**Chemistry**

What is the volume of 2.0 moles of an ideal gas at 290 K and 2.8 atm?
*April 21, 2015*

**math**

1,384,500
*April 10, 2015*

**math**

If r = 7 m then d = what c = what
*March 1, 2015*

**math**

Ur mom
*January 10, 2015*

**MATH**

Suzanna needs a board that is at 3.5 meters long. is the board long enough Explain
*December 14, 2014*

**math**

Suzanna does not have a ruler but she has a several books that is 17 centimeters tall. Suzanna lays the books end to end and finds tat the board is the same length as 21 books. How many centimeters long is the board
*December 14, 2014*

**Math**

What fraction equals 1/2
*November 25, 2014*

**soran university**

jj
*November 24, 2014*

**jj**

you are a manufacturer of antacids. you could use either mg (oh)2 or al(oh)3 in your formulation. you can buy either of these for $2.00 per pound . which of these will provide a better product (i.e., give more relief) for the same amount of money ? explain your answer
*November 13, 2014*

**algebra**

Suppose y varies directly with x. Write an equation relating x and y. 645-09-05-00-00_files/i0130000.jpg a. y = 6x c. y = 7x b. y = x d. y = − x
*November 6, 2014*

**chemical calculations**

Brine from a first tank runs into a second tank at 2 gallons per minute and brine from the second tank runs into the first at 1 gallon per minute.Initially,there are 10 gallons of brine containing 20 lb of salt in the first tank and 10 gallons of fresh water in the second tank...
*November 6, 2014*

**Science**

thanks
*October 28, 2014*

**Science**

How might genetically engineered crops help people in hash climates?
*October 28, 2014*

**pyhsics**

A man drops a rock off the side of a cliff, and hears it hit the bottom 2.8 seconds later. If the average speed of sound is 335 m/s, how high is the cliff? I have been able to figure out this much, but I don't know how to solve the problem with the data that I have been ...
*October 24, 2014*

**english**

the speaker in birches compares the boy's climbing to
*October 21, 2014*

**chemistry**

130 mL
*October 17, 2014*

**Algebra2**

so on 2^7i list i as -1 seven times equals out -1 or -i then what i still cant solve i^100
*October 16, 2014*

**Algebra2**

write a equation of a line that is perpendicular to y=-2/3-5 and goes thru -4,3
*October 16, 2014*

**Algebra2**

so on 2^7i list i as -1 seven times equals out -1 or -i then what i still cant solve i^100
*October 16, 2014*

**Algebra2**

2i^7 i^42 i^100
*October 16, 2014*

**Physics**

A golf ball was launched at 35.0m/s at an angle of 35.0 degrees above the horizontal a) determine the horizontal and vertical components of the balls velocity b)how long was the ball in the air c) how far did the ball go d) what was the maximum height
*October 15, 2014*

**physics**

A particle of mass 7.7 × 10-8 kg and charge +11 μC is traveling due east. It enters perpendicularly a magnetic field whose magnitude is 4.2 T. After entering the field, the particle completes one-half of a circle and exits the field traveling due west. How much time...
*October 12, 2014*

**statistics**

For the data in question 13, find the raw scores that correspond to the following: (a) z 5 11.22; (b) z 5 20.48.
*October 12, 2014*

**Math 1**

write an equation that represents the following situation. Let x= the number of adults. Your equatin should start with "1220=" and use x as the only variable.. The number of students attending the fall play was 150 more than the number of adults attending. A total of...
*October 1, 2014*

**english**

Maria is going to take extra courses at the university in math her favorite subject.
*July 3, 2014*

**Government**

A(n) _________________________ differs from a direct democracy in that only a small number of elected representatives actually vote on a specific issue
*June 19, 2014*

**English (Checking please)**

That's okay! Thank you for you help Ms. Sue. I appreciate it :)
*May 21, 2014*

**English (Checking please)**

How are Eliezer and the Rabbi’s son who abandons his father on the way to Buchenwald similar? They do not respond when their fathers need them.<--------- They are unable to abandon their fathers. They regret their feelings of resentment toward their fathers. They grow...
*May 21, 2014*

**English (Checking please)**

According to the author, it is difficult for people to comprehend what when on at Auschwitz because the events are so terrible that readers have never experienced anything similar. <----- the events happened long ago and have been forgotten. the survivors and their families...
*May 21, 2014*

**math**

3E
*May 16, 2014*

**Math Solve for X?**

Solve for x. (5x^2 - 12x) / (x^2 + 5x - 24) <= 0
*May 13, 2014*

**Geometry**

Point C is located at (1, 2) and point D is located at (−4, −2). Find the x value for the point that is 1 over 4 the distance from point C to point D.
*March 26, 2014*

**Microeconomics**

Sorry, just a clarification, the cost function is c(q)=q^2
*March 20, 2014*

**Microeconomics**

Can someone help me with a hint to solve this problem?? Thanks!!! "Consider an oligopolistic market with two firms. Each of them produces using a cost function given by c(q)=q2. The aggregate demand in the market is given by 1000−p. Suppose that, in order to ...
*March 20, 2014*

**ENG 122**

When using the BEAM style of evaluation, which of the following is UNLIKELY to occur
*March 13, 2014*

**Science**

1. a 2. d 3. a 4. a those are the correct answers i got 4/4 with them
*March 3, 2014*

**Science**

1. True. 2. Billboard 3. Meter 4. Person next to you.
*February 27, 2014*

**Chemistry**

Calculate [OH−] for 1.90mL of 0.190M NaOH diluted to 1.50L .
*February 25, 2014*

**engineering**

. A platform with boat weighs 10,000 N. Four cables are attached to the platform as shown; the edges of the platform are always a horizontal distance of 2 m from the pulleys. As the platform rises smoothly and evenly, the length L of the cables decreases and the angle θ ...
*February 17, 2014*

**Chemistry**

A piston is holding 125 mL of gases at a temperature of 300 K and a pressure of 2.39 atm. What is the volume of the gases if the temperature is increased to 500K and the pressure falls to 2.15 atm?
*February 15, 2014*

**calculus**

I got half of this problem wrong and I DO NOT know where and how to fix. I cannot use my calculator and have to show my work. Question: You have a 500 metre roll of fencing and a large field. You want to construct a rectangular playground area. a.) using optimization ...
*December 18, 2013*

**Statistics**

A national opinion poll found that 44% of all American adults agree that parents should be given vouchers good for education at any public or private school of their choice. Suppose that in fact the population proportion who feel this way is p=0.44. A) Many opinion polls have ...
*December 17, 2013*

**Clarifying Vague Pronouns**

The school computers arrived with games preloaded.These were the second batch the school had received.
*December 17, 2013*

**chemistry**

A sample of chlorine consists of 3×10to the power 6 of 35Cl and 2 × 10to the power 5 atoms od 37Cl . what is the average mass of an atom of chlorine in the sample?
*December 16, 2013*

**chemistry**

How can you convert the number of atoms of these isotopes 35Cl and 37Cl to percentage?
*December 16, 2013*

**Business Math**

What are the proceeds of a note for $5,500 at a discount rate of 8%, for 30 months?
*November 3, 2013*

**Business Math**

Find the amount of the principal on a loan at 6% interest for 274 days if the interest was $68.50, using the ordinary interest method. (Round to the nearest whole dollar amount)
*November 3, 2013*

**READING**

30. c 31. d 32: d
*November 2, 2013*

**History**

Which group creates the largest land empire in the 12th and 13th century? Chinese Mongols Muslims Russians I say, Muslims. Is this correct??
*October 30, 2013*

**History**

In my note, i wrote latin west and western europe. Are these to mean the same thing??
*October 29, 2013*

**History**

is the last one Latin west???
*October 29, 2013*

**History**

What are three heirs of ROme after the fall of the Western Empire? I think I know two, which are...Byzantine and Islamic. But what is the last one?? or is my two answer right??
*October 29, 2013*

**math**

one more please!! a bike club wants to make license plates for the neighborhood bikes. each license plate has a letter followed by a digit. how many different license plates can be made??? explain please so i can understand how to find the anser THANKS!!!!
*October 28, 2013*

**math**

ben has 15 puzzles and 27 cds, when he takes a trip he likes to bring one puzzle and one cd as entertainment. how many trips can he take with a different puzzle and cd pair?? and please show how to solve it.....
*October 28, 2013*

**History**

Was craft guild back in the days same as inspector of today or apprenticeship??What I want to know is a Craft guilds are basically early versions of what that helps unify workers today?
*October 24, 2013*

**math**

How do i do this practice math problem? Julie Molony opened Julie’s Maids Catering Service on July 1, 2010. During July the company completed the following transactions: July 1 Invested $14,000 in common stocks in the business. 1 Purchased a delivery truck for $10,000, ...
*October 17, 2013*

**English (literature)**

Can someone compare both William Bradford and Thomas Morton's reasons for coming to the new world? thank you.
*October 15, 2013*

**pre algebra**

How do I sketch a||b, b||c, c perpendicular to d in one picture?
*October 15, 2013*