Saturday

December 3, 2016
Total # Posts: 1,876

**3RD GRADE MATH**

David also bought 94 stickers. He bought 2 strips of 10 and many singles. How many singles did he buy?

*October 19, 2011*

**Science (Physics)**

Two 1.5 kg balls move away from each other, one traveling 9 m/s to the right, the other 2 m/s to the left. What is the magnitude of the total momen- tum of the system? Answer in units of kg · m/s

*October 17, 2011*

**physics**

A space vehicle is coasting at a constant velocity of 20.7 m/s in the +y direction relative to a space station. The pilot of the vehicle fires a RCS (reaction control system) thruster, which causes it to accelerate at 0.260 m/s2 in the +x direction. After 42.0 s, the pilot ...

*October 13, 2011*

**physics**

Only two forces act on an object (mass = 4.20 kg), as in the drawing. (F = 73.0 N.) Find the magnitude and direction (relative to the x axis) of the acceleration of the object. magnitude m/s2 direction ° counterclockwise from the +x axis The angle from the block is ...

*October 13, 2011*

**Physics**

A skateboarder shoots off a ramp with a velocity of 6.5 m/s, directed at an angle of 62° above the horizontal. The end of the ramp is 1.5 m above the ground. Let the x axis be parallel to the ground, the +y direction be vertically upward, and take as the origin the point ...

*October 5, 2011*

**Physics**

A skateboarder shoots off a ramp with a velocity of 6.5 m/s, directed at an angle of 62° above the horizontal. The end of the ramp is 1.5 m above the ground. Let the x axis be parallel to the ground, the +y direction be vertically upward, and take as the origin the point ...

*October 5, 2011*

**Physics**

You are on a treasure hunt and your map says "Walk due west for 52 paces, then walk 29.6° north of west for 40 paces, and finally walk due north for 25 paces." What is the magnitude of the component of your displacement in the following directions? (a) due north ...

*October 5, 2011*

**Math**

The sunshine tool company charges $25 for hammers and $14 for screwdrivers. the company ships a total of 55 tools along with the bill of $968.How many of each tool was shipped?

*September 26, 2011*

**Math**

Against the wind, a small palne flew 900 miles in 9 hours. The return trip took only 5 hours. What was the speed of the wind ?

*September 26, 2011*

**MAth**

Ida plans to construct a square showing exact measurements of the sides. Which combination of tools would best help Ida construct the square? Answer A: pencil, compass, and straightedge B: pencil, string, and compass C: pencil, ruler, and straightedge D: pencil, straightedge, ...

*September 25, 2011*

**physics**

a rock is dropped from a height of 15m above the ground. when it hits the ground, it leaves a hole 12cm deep. what is the speed of the rock when it hits the ground? what is the deceleration of the rock when it hits the ground?

*September 21, 2011*

**physics**

a rock is dropped from a height of 15m above the ground. when it hits the ground, it leaves a hole 12cm deep. what is the speed of the rock when it hits the ground? what is the deceleration of the rock when it hits the ground?

*September 21, 2011*

**physics**

An arrow is shot verticaaly upward. Two seconds later, it is at a height of 42 meters ( although this is not necessarily the highest point). with what speed was the arrow shot? how long is the arrow in flight altogether?

*September 21, 2011*

**Pre-Agbra**

if i may ask

*September 13, 2011*

**Pre-Agbra**

how did you do that olivia ?

*September 13, 2011*

**Pre-Agbra**

what is 0.9 divided by 1000

*September 13, 2011*

**Physics**

13.645

*September 7, 2011*

**chemistry**

a sample of gas occupies 1910ml at -22.8 degrees C and 740 torr. what volume would it occupy at the same pressure and 285 degrees C? answer units in ml

*August 31, 2011*

**COM**

Thank you Ms. Sue

*August 19, 2011*

**COM**

Read essay below and explain how effectively did the author persuade you and why? _______________________________________ The United States is the only modernized Western nation that does not offer publically funded health care to all its citizens; the costs of health care for...

*August 19, 2011*

** Informatics**

1.Identify the accommodations that providers must make to assure effective learning in an e-health environment; b.Outline how learning might be facilitated or hampered in an e-health environment

*August 16, 2011*

**physics**

A hill that has a 17.5% grade is one that rises 17.5 m vertically for every 100.0 m of distance in the horizontal direction. At what angle is such a hill inclined above the horizontal?

*August 15, 2011*

**UCP**

Outline how learning might be facilitated or hampered in an e-health environment.

*August 15, 2011*

**UCP**

Identify the accommodations that providers must make to assure effective learning in an e-health environment.

*August 15, 2011*

**Gemotry**

if A(2,4) and B(3,1) and C(15,7) find the slope of the altitude from A to BC

*July 24, 2011*

**government**

1. The _____ Act mandated that at least some federal employees be chosen on the basis of merit instead of political connections. Federal Employment Pendleton Bureaucratic Fairness Civil Service 2. The cooperation between interest groups, federal agencies, and related ...

*June 28, 2011*

**reading **

in the watson's go to birmingham 1963 how did Mr. watson make everyone sleep on the trip?

*June 23, 2011*

**science**

vehicle that took the first astronauts to the moon

*June 22, 2011*

**math **

the saturn V rocket is 364 feet long. How many 4 foot tall people would hav to stand on top of each other to be as tall as the rocket?

*June 22, 2011*

**science**

an area of space with gravity so strong that it traps light (two words) it has 9 letter in it

*June 22, 2011*

**science**

a body that revolves around another body in space. it has 9 letters

*June 22, 2011*

**science**

the space telescope was named for this American astronmer it has 6 letters

*June 22, 2011*

**science**

the russian name given to a person who travels into space it is a 9 letter word

*June 22, 2011*

**science**

what is the theory that the universe began in a giant explosion (two words) it has 7 letters

*June 22, 2011*

**science**

a theory that the universe began in a giant explosion (two words) it has 7 letters

*June 22, 2011*

**math**

if your ranked 59 out of 255 what is the percentage

*June 17, 2011*

**calculus**

Find the average rate of change of the function over the given interval. You must reduce and simplify your answer, if possible. a. f(x)=cot x, [pi/6, pi/2] b. f(theta)= -2 + cos (theta), [-pi, 0]

*June 5, 2011*

**Community Nursing**

Thanks

*June 3, 2011*

**Community Nursing**

I am just as confused. This is a community nursing class and out of this article I must write a paper and tell if it is adequately explained, the type of STYLE and if the article is comprehensive, accurate, and/or persuasive, and if it is a Public or community health issue. ...

*June 3, 2011*

**Community Nursing**

I need helpl in determining how to complete this paper Neighborhood hospital ED sees critical capacities by By: G. Johnson

*June 3, 2011*

**physics: Heat**

You have 325 g of water at 18C. What is the most ice (at 0C) that you could put into this water and have it all melt?

*May 10, 2011*

**UNCP**

Please Explain why small effect size occurs in nursing studies?

*May 6, 2011*

**Chemistry**

What is the theoretical yield of PbI2 with 25.0 g of Pb(NO3)2?

*May 4, 2011*

**Physics**

For part B you have to divide the 9.94 by 2 then multiply by time

*May 3, 2011*

**geometry**

If X = 10 cm and Y = 24 cm, what is the length of Z?

*April 27, 2011*

**Math**

A Man and 6 boxes weigh 300 lbs. If the man weighs 228 lbs., how much does each box weigh?

*April 24, 2011*

**Math**

At lunch, 17 students drank lemonade. This represented 20% of the student on the field trip. How many students were on the field trip?

*April 10, 2011*

**Math**

Akira is selling raffle tickets to raise money for the school band. The odds aginst winning a prize in the raffle are 9:1. What is the decimal probability of winning a prize?

*April 7, 2011*

**english**

i need a persuasive essay on why the cotton production was dependent upon slave trade in the 1800s

*April 5, 2011*

**Calculus **

An isosceles triangle is to have a perimeter of 64cm. Determine the side lengths of the triangle if the area is to be maximum. I need help setting this question up! Please

*April 4, 2011*

**physics**

A steel ball of mass 0.300 kg is fastened to a cord that is 70.0 cm long and fixed at the far end. The ball is then released when the cord is horizontal. At the bottom of its path, the ball strikes a 2.50 kg steel block initially at rest on a frictionless surface. The ...

*March 28, 2011*

**Science**

Inclination angle of 38.0 degrees with respect to the horizontal. Suppose a truck on a street, for the truck to remain at rest, a static friction must exist. If an additional force with a magnitude equal to one-fourth the weight of the truck is applied uphill in order to hold ...

*March 24, 2011*

**geometry**

A circle of diameter 2 inches has its center at the center of a square with 2-inch sides. Find the area of the region that is inside the square and outside the circle.

*March 23, 2011*

**6th grade math**

5x4 20 it would be 20 M^2

*March 21, 2011*

**Pre Calc--- Repost**

I already asked this, but I didn't really understand the answer I got. I got the general idea, but I don't have a good enough understanding to answer the question. Writing to Learn: In a certain video game a cursor bounces back and forth horizontally across the screen ...

*March 20, 2011*

**PreCalculus**

I still don't quite understand this.

*March 19, 2011*

**PreCalculus**

Writing to Learn: In a certain video game a cursor bounces back and forth horizontally across the screen at a constant rate. Its distance d from the center of the screen varies with time t and hence can be described as a function of t. Explain why this horizontal distance d ...

*March 19, 2011*

**math**

3/8 :)

*March 10, 2011*

**Math Factorization**

2xsquare - 11x + 5 = 0

*March 10, 2011*

**physics**

Assume that the earth is a uniform sphere and that its path around the sun is circular. (a) Calculate the kinetic energy that the earth has because of its rotation about its own axis. For comparison, the total energy used in the United States in one year is about 9.33 109 J. (...

*March 10, 2011*

**Math**

48,24,6,36,12,54 Which of the following describe this set. A. Numbers that are multiples of 3 B. Numbers that are prime. C. Numbers that are divisible by 6 D. Numbers that are factors of 36 I think its a and c

*March 7, 2011*

**Francais**

Je pense que vous cachiez quelque chose dans tes estomacs: is the subjunctive in cachiez correct? (I think that you are hiding something in your stomachs).

*March 1, 2011*

**Science**

She should make the box green with four leaf clovers on it then put something that leprechauns like or make it look like a leprechauns house

*February 28, 2011*

**physics**

A mesquito whistles a note of 300 Hz, and flies towards you at a speed of 30 m/s. The air temprature is 20 degrees celcius. Before doing any calculations, determine wether you will observe a note that is greater, less than, or equal to 300 Hz (I have already determined it will...

*February 27, 2011*

**physics**

Search: A person is riding a bicycle, the wheels of a bicycle have an angular velocity of +18.0 rad/s. Then, the brakes are applied. In coming to rest, each wheel makes an angular displacement of +11.0 revolutions. How much time does it take for the bike to come to rest? What ...

*February 25, 2011*

**physics**

A 15 kg crate is held with a rope at the top of a metal ramp that has an incline of 25(degrees) with the horizontal. The rope breaks and slides down the ramp a distance of 5.50 meters before it hits the floor. If the coefficient of friction between the crate and the metal ramp...

*February 24, 2011*

**science**

what is the force used to accelerate a 50g toy car at a rate of 4m/s/s?

*February 23, 2011*

**English**

Finsh the sentence. The teenager spoke with the URBANE refinement of a person who..

*February 21, 2011*

** MAth**

ANSWER: 27 Free Throws IF Jill Makes 6 free throw shots out of every ten she attempts, how many will she make if she attempts..... A-60 Free throws? B-36 Free Throws? C-45 free throws?

*February 20, 2011*

**Health,Nutrition, and safety**

What is the overall wellness of young children and the role and early childhood education setting can play in ayoung children and well-being.

*February 18, 2011*

**6th grade science**

If i was is his teacher i would give hime an A bc there really is not anything else he could add to it!! just tell him to reread the section and put alittle bit more details but don't over detail it!!!

*February 16, 2011*

**6th grade science**

no i don't believe anything!!! I just taught my class that

*February 16, 2011*

**chemistry**

A 6.50 g piece of substance B was rolled out into a thin sheet measuring 24.0 cm x 18.0 cm. a.) Calculate the volume of the sheet of metal. Show work; use labels. [I also had to look at a graph, here is some information about substance B: y=mx+b m(slope): 8.52 g/cm^3 b(Y-...

*February 15, 2011*

**math**

Brian recorded the amount of money he spent over the last 5 days. He knows that the average amount of money he spent was $25.72. On four of the Five days, Brian spent $15.50, $28.41, $31.02, and $10.66. Determine how much Brian spent on the fifth day.

*February 14, 2011*

**Math**

What is an interpet in mathmatical terms? i really need help with my homeework!

*February 14, 2011*

**English**

Yes like is music more positive or is tv

*February 13, 2011*

**English**

Do you think music or television has more positive on teens today? I need a second opinion

*February 13, 2011*

**physics**

739.2

*February 10, 2011*

**science**

If you walk 100 meters forward and then 35 meter backward what is distance traveled and your displacemaent ?

*February 8, 2011*

**english 2**

I need to create a list of power shifts, starting from the opening scene of Act I. It's supposed to follow the exchange of power throughout the play. I have read the play two times already and still need help.

*February 8, 2011*

**english **

in the book A Separate Peace... What does it symbolize when Finny opens the carnival by burning a copy of The Iliad?

*February 4, 2011*

**math**

5z+10(-z+14)=95

*February 2, 2011*

**math**

5z+10(-z+14)=95

*February 2, 2011*

**UNC**

What is an example of "statistical abuse" in the media in january 2011. What are some of the commonly reported health or nursing statistics? Do they accurately portray the statistical data to your satisfaction?

*January 30, 2011*

**math**

an amusement park purchased equipment for a list price for 42,000, minus trade discounts of 30/20/15. calculate the trade discount on the purchase.

*January 25, 2011*

**social studies **

i posted this earlier i really need an answer before morning (made out of human skills produced by human not natural)10 letters and its an adjective thank you

*January 25, 2011*

**socisl studies**

made out human skills produced by human not natural 10 letters is an adjetive

*January 25, 2011*

**math**

Okay, I understand now, thanks!

*January 24, 2011*

**math**

Why did you add -4s + -2.5s ?

*January 24, 2011*

**math**

In a motorcycle race, one lap of the course is 650 m. At the start of the race, John sets off 4 seconds after Tom does, but John drives his motorcycle 5m/s faster and finishes the lap 2.5 seconds sooner than Tom does. What is the speed at which each of them is driving? What is...

*January 24, 2011*

**math**

In a motorcycle race, one lap of the course is 650 m. At the start of the race, John sets off 4 seconds after Tom does, but John drives his motorcycle 5m/s faster and finishes the lap 2.5 seconds sooner than Tom does. What is the speed at which each of them is driving? What is...

*January 24, 2011*

**math**

It takes mary x hours to travel 100 kilometers. If she increases her speed by 5 kilometers per hour, the journey will take her 3 hours less time. Find x.

*January 24, 2011*

**physics**

Calculate the force of gravity between a newborn baby of mass 4 kg and the obstetrician of mass 60 kg, who is 0.5 m from the baby. 1 N Which exerts more gravitational force on the baby, Mars or the obstetrician? 2 obstetrician Mars both exert the same force . By how much?

*January 24, 2011*

**physics**

Calculate the force of gravity on a 12 kg mass if it were 6.4 106 m above Earth's surface (that is, if it were 2 Earth radii from Earth's center.)

*January 24, 2011*

**Math**

5x + 4(x + 3) = 66

*January 23, 2011*

**Math**

A cable TV company charges $24.95 per month for basic service and $6.95 per month for each premium channel. Ryans monthly bill is $45.80. How many premium channels does he receive What would be the algebra expression?

*January 23, 2011*

**Math**

how would I write it in algebra?

*January 23, 2011*

**Math**

Mrs.Miller travels 60 mi round-trip to work.She workds 5 days a week. Her car gets about 25 mi/gal of gasoline.. About how many gallons of gasoline does MrsMillers car use during her weekly commute?

*January 23, 2011*

**spelling 2nd grade**

Tonya went to the store and bought a FOOTBALL. Tonya's sister loves to play OUTSIDE. No! I will give it to the best STUDENT, Tonya said. ect. ect.

*January 23, 2011*

**spelling 2nd grade**

Tonya went to the store and bought a FOOTBALL. Tonya's sister loves to play OUTSIDE. No! I will give it to the best STUDENT. ect. ect.

*January 23, 2011*