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Posts by anonymous

Total # Posts: 107,971

health and physical education
Using the excitement of violence to keep video games users to playing their games is an example of which risk factor? A. poverty B. family violence C. media violence D. availability of weapons

Reading
Thank you so much! I have a hard time making inferences

Reading
The Finish of Patsy Barnes Why does the doctor speak to Eliza Barnes in an unfeeling way?

mystery
wrong

math
if n veries inversely as (y^2-1) and is equal to 24,when y=10. then find the value of n, when y=5

Social Studies
Your second question is actually C, like you though. Ms. Sue was wrong. Dependance on oil is the answer. 3 is also wrong. It is not D, it is C as well. The answer to 3 is: Some have absolute power, and some have limited power.

Math
How do you solve 6x + 12 + 2cosx = 0?

maths
In apair of suplementry angles one is three and a half times the other find measurement

Math
a rectangle of board measures 21 m by 70 cm. Circular plates are to be cut from the board of diameter 14 cm. how many plates and board is left

Science
What are some ideas for experiments on a dripping faucet?

math
After travelling 3/8 of the distance between two cities a bus is still 12km short of half way. How far apart are the two towns?

Algebra
Find four numbers that form a geometric progression such that the third term is greater than the first by 12 and the fourth is greater than the second by 36.

Chemistiy
Complete & Balance the Equation: i) Zn + Cu(NO3)2 -> ii) Ag + Mg(NO3)2 -> iii) Al + HNO3 -> iv) Mg + Fe(NO3)2 -> My Answers: i) 2 Zn + Cu(NO3)2 -> Cu + 2 ZnNO3 ii) Ag + Mg(NO3)2 -> No RXN iii) Al + HNO3 -> Al(NO3)3 + NO + 2H2O iv) Mg + Fe(NO3)2 -> Mg(...

chemistry
45 ft by 62 ft = 15 yards by 20.67 yards A = LW A = 310.05 square yards 310.05 * 21 = 6511.05 Therefore the carpet will cost $6 511.05

Chemistry
Calculate enthalpy of the reaction ethene+hydrogen gives ethane are -1410KJ,-286kJ and -1560KJ respectively at 25°c

Math
Sheena is now one third of her father's age.Twelve years hence she will be half as old as her father.Find their present ages??

accounting
The accounting records of Nettie Distribution show the following assets and liabilities as of December 31, 2014 and 2015. December 31 2014 2015 Cash $50,422 $9,070 Accounts receivable 27,310 21,458 Office supplies 4,317 3,162 Office equipment 132,530 141,170 Trucks 51,861 60,...

geography
What is the difference between lind and unlined canal

Algebra
What is the formula for the nth term of this sequence: 2, 6, 12, 20...

Algebra
What is the formula for the nth term of the following sequence: 1, 4, 9, 16....

bearings
PQRS are four locations on the same horizontal plane Q is an bearing of 041 degree from P and the distance is 40km,S is 28km from R on a bearing 074 degree, R is directly due north of P and the distant between Q and R is 38km. Find to the nearest whole number a. the bearing of...

Social Studies
ms.Sue could you help me next.

stuff
When Morgan’s dad returned from the store, he went for a jog. He jogged for 1 hour and 15 minutes at a pace of 4.8 miles per hour. How far did he jog?

math
Ms.Sue please help me.

math
please help me.

math
somebody please help me now this before 2:15 P.M TODAY!!!!!!!!!!!!!!!!

math
In a proportional relationship, why must the graph of the line always go through the origin (0,0)?

Social Studies
I need help with The Early Republic, Lesson 6 Monroe's Presidency in American History.

social studies
Their emotional readiness some young couples don't think their capable or ready to take care of a child they want to be ready emotionally inclined

Science
Has anyone took the Structures and Properties test for 8th grade. I'm a student at connections and I need help.

Math
tHE SUM OF THREE NUMBERS IS 75. THE SECOND NUMBER IS 5MORE THAN THE FIRST AND THE THIRD IS THREE TIMES THE SECOND. FIND THE NUMBERS.

Maths
How much will it cost for 14 sq metres of carpet at £18 a yard

Math - Algebra
"in the first ----> 12 + 41 = 30" Sorry if this sounds dumb, but where does the 12 come from?

Math - Algebra
Six small marbles and four large marbles have a combined weight of 30 g, whilst seven small marbles and two large marbles have a weight of 23 g. Find the weight of a large marble. Can someone help me create the equation? Thanks.

math
The difference between two numbers is 11 and twice the smaller number, minus four, equals the larger number. Find the two numbers.

math
300 bees have enough honney supplies to last 9 months. They are joined by 150 bees whose hive has been destroyed by a storm. How long will the honey supplies last now?

Physics
the engineer of a passenger train traveling at 100 ft/sec sights a freight train whose caboose is 600 ft ahead of the same track. The freight train is traveling in the same direction as the passenger train with a velocity of 30 ft/sec. The engineer of the passenger train ...

AP Physics 1
A 1400 kg car is moving westward with a speed of 12 m/s, and a 3600 kg truck is traveling east with a speed of 27 m/s. Find the velocity of the center of mass of the system. Answer in units of m/sˆ

math
4336677

math;););)
sorry it's formatted weirdly

math;););)
Previously you found that a 15-degree counterclockwise rotationcenteredat(2,1)sendsthepoint(4,6)toanother point (x, y) ? (2.638, 6.347). The diagram on the right shows the vector v in the same direction as vector [2,5], only with a di?erent length. Similarly, the vector u is ...

math
I got 2.109 instead of 3.253 but thanks for helping me! It must've taken you a long time to type all of that.

math
can someone plz help me?

math
Let A = (0,0,0), B = (9,8,12), and C = (6,2,3). Find coordinates for the point on line AB that is closest to C.

PLEASE ANSWER! I NEED HELP
Question: Suppose you have sunlight shining on two clear containers of water on a table. Light waves refract through one of the containers but diffract around the other container. Describe how the two containers are different. A link would be useful too, or a website! (I have ...

PLEASE ANSWER!!
Sorry, but we did not discuss in class, we only used a book and I've never learned about waves before.

PLEASE ANSWER!!
Predict: How resonance can cause earthquakes to do greater damage to some buildings than others. Analyze: If two astronauts were able to go on a space walk without wearing suits. Explain why they would not be able to talk to one another. Describe: How could you use ...

Science
What is the kinetic energy of a soccer ball which has a mass of 4 kg and is kicked at a velocity of 10 m/s?

physics
a skateboarder with mass 75 kg is riding their skateboard of mass 8 kg at 1.5 m/s. If they decide to jump off sp that their body has no horizontal movement in the air before landing, how fast must the skateboard be moving after they separate

Math
if I run the 400 meter dash in 14.5 seconds. What is my speed in meters per second

Waves (8th Grade)
Predict: How resonance can cause earthquakes to do greater damage to some buildings than others. Analyze: If two astronauts were able to go on a space walk without wearing suits. Explain why they would not be able to talk to one another. Describe: How could you use ...

Physical Science
Question: Suppose you have sunlight shining on two clear containers of water on a table. Light waves refract through one of the containers but diffract around the other container. Describe how the two containers are different. (I have to write three lines, it's not a lot...

*English
Sorry hit enter before i was done. ... comparing Oedipus Rex,Hamlet, King Lear and Death of a Sales men I say they are the same. a tragedy for a rich person is no different compared to a poor person except the fact that for a rich person it affects more people. However, i am ...

Engli
How is the tragedy of a rich and powerful person different than that of a poor and powerless person?

Math
Kaya pasted 3 rows of photos on each of 5 pages of her scrapbook. She put 2 photos in each row. How many photos are in Kaya's scrapbook?

Calculus
Find the derivative of the function to the velocity function, and plug in 2 for t.

Physical science
two forces of 5N and 12N respectively act on the same point.show how you would determine the magnitude of the resultant by using the tail to head and tail to tail methods and Pythagoras theorem

SS
Hint: the main words behind the ruling were "separate but equal."

Physics
For part two, I think they are referring to the energy it takes to convert liquid water from 100 degrees to boiling water at 100 degrees (latent heat). I understand the first part now.

Physics
You and another person go to the museum and decide to take a look at an exhibit that has a bike with an attached heating coil/generator. The coil is placed in a tank of water at 20 deg C. Peddling makes the coil increase the energy of the water. The goal is to make the water ...

sdsdd
box contains 100 bolts of which 9 are defective. Find the probability that a bolt chosen at random is not defective.

4th grade math
Rhonda bakes p pies Mary bakes 3p pies If together they bake 20 pies, how many pies does Mary bake

Physics
An object is 10 mters long and has a weight of 125N. The weight of the object is determined by the expression, 250N= a10m+B kg/m. What are the units of a and B

Physics
What is the period of a wave that travels through a spring at 2.5 m/s and has a wavelength of 1.3 meters?

Math, Algebra,
Help! I can't understand or find out the answer, I tried but I keep getting lost! George rides a cab to work 3 days a week. He pays $3.50 for the cab to pick him up. He pays an additional fee for each mile driven. In one week, George paid $35.25. If he rides 11 miles each ...

Math
In a triangle ABC,AB=5cm,BC=12cm,angle ABC=90°calculate 1)the length of AC. 2)the area of the triangle 3)the length of the perpendicular from B to AC

Math, Algebra
Can you please help me! I solved it, but I'm not sure if I'm right. ------------------------------ Paulo pays $45.99 per month for unlimited calls, with additional charges for text messages. His bill for 4 months is $207.96. If he sends 100 texts each month, how much ...

math
Hoshi walks10 meters in 3 seconds.what is her rate.

Social Studies
is number 2 a or d?

Social Studies
Is that right ?^^

JUST PLAIN EASY
JNISGKDHTA IHS ANWHEMSHOGMTE ANM IG WJRNOGNUG Rule: every other letter start at the beginning at each word

Social Studies
ABD is right

math
1. In the middle of the page, draw two vertical lines an inch long, an inch apart, and that are parallel to each other. 2. About a half inch below the lines, draw a half-inch horizontal line that is centered between the lines. 3. Draw a line from the bottom of the left ...

Social studies
*not @Reed

math
A number X is 3 times greater than the number Y, and Y is 3 times greater than Z. If the sum of Y and Z is equal to 50, what is the value of X? Please show working out, thanks.

math;););)
Apply the 57-degree counterclockwise rotation about the origin to the vectors [1, 0] and [0,1], then use the image vectors (written as columns) to form the coe cient matrix M for the rotation. Test M by calculating the products M[1] [0] and M[0] [1 ]. Where does this rotation ...

Math;);)
Use the vector form of the Law of Cosines to show that |u + v|^2 ? (|u| + |v|)^2 holds for any vectors u and v. What does this prove?

Math
2.75 times 2 .5 times 11

math
A teacher from Anderson Middle School printed k nametags in preparation for the science fair. Half of the nametags were given out to students and 100 nametags were given out to parents. Three-fifths of the remaining nametags were given out to teachers and contests judges. How ...

Earth science
Most of the sand that makes up the sandstone found in New York State was originally deposited in which type of layers?

math;);)
wait actually is it divide by 7 or 8? shouldn't it be 7?

math;);)
ok thx

math;);)
During one term in Math 310, Min Lee took seven tests, the last of which carried twice the weight of each of the others when averages were computed. Min’s test-score vector for the term was [84,78,91,80,72,88,83]. Show that Min’s final average, a weighted average, ...

Math
The area of a playground is 50 yd^2. The width of the playground is 5 yd longer than its length. Find the length and width of the playground.

Math
922

Chemistry
why is a solution of copper sulfate and sulfuric acid required in corrosion testing? Won't the protons and the positive ions adhere to the metals surface and contaminant it?? Just a curious q. Thanks!

Science
What's pyramid of biomass?

Physical science
bashdbhhqwd

Math
100% thanks Emo Girl!!!

Algebra
Find the sum of the odd integers from 1 through 49.

language arts
This semester you read several memoirs, including pieces by Ernesto Galarza and Russell Baker. Return to “Barrio Boy” and “No Gumption” now. How are these two memoirs similar? How are they different? In what ways are the authors’ choices and depictions...

EmberShy
1. What is the product of (-6.8)^2? Is the answer 46.24?

Physics
An airplane travelling north at 400 m/s is accelerated due east at a rate of 50m/s^2 for 6 seconds. If the effects of air resistance and gravity are ignored, what is the final speed of the plane? My working: v=vo+at where a=50m/s Vo = 400 m/s t = 6s thus: Vo=400+50(6) =700m/s ...

geometry
42 ka vargmul kya hota hai

math
Christin's age is equal to three times her age in 3 years' time minus three times her age 3 years ago. What is her age now? Please explain how you got the answer as well, thanks.

math
Patel, Quoc and Ron live near each other along the same straight road. Patel lives 0.6km from Quoc. Ron lives 0.4km from Patel. How far apart do Quoc and Ron live? A) They must live 0.2km apart. B) They must live 1.0km apart. C) They could live 0.2km or 1.0km apart. D) They ...

physics`
actually never mind I asked a different website and they responded quicker so I got my answer

physics`
which has more momentum: a snail moving at .001m/s or a 2-ton boulder resting on the ground? why?

Math science etc
Construct a triangle in which BC=5.2 AB-AC=1.2cm and B=60° Also write the construction

northwester
Write 608,000 in expanded form.

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