Friday
March 6, 2015

Posts by Anonymous


Total # Posts: 78,590

Art
I think C, please tell me if this is correct :) It means the world to me :)
January 27, 2015

Art
Can't it be A?
January 27, 2015

chemistry
a 126g iron rod has a heat capacity of 58 j. What is the specific heat of iron?
January 27, 2015

English
thank you so much !!
January 27, 2015

English
can you give me five speeches that have become historically important ??
January 27, 2015

MATH
Sabah has $450 to pay for college textbooks. She expects to pay about $75 per book. Her friend told her that 4 of them can be checked out of the library for free. Complete the equation below to find the total number of books that Sabah can get for her classes. Use b to ...
January 26, 2015

physics
In the sum Vector A plus Vector B equals vector C, vector A has a magnitude of 11.6 m and is angled 36.5° counterclockwise from the +x direction, and vector C has a magnitude of 14.0 m and is angled 17.1° counterclockwise from the -x direction. What are (a) the ...
January 26, 2015

Math
On a centimer dot array draw all possible rectangles with perimeter of 16 cm and sides whose lengths are whole centimeters label the lengths of two adjacent sides of each rectangle
January 26, 2015

Physics - Vectors
The dot product
January 26, 2015

Physics - Vectors
It should be Vector B instead of Upper B
January 26, 2015

Physics - Vectors
Vector A has a magnitude of 2.2 units, vector B has a magnitude of 10 units, and Vector A times Upper B has a value of 14.0. What is the angle between the directions of Vector A and Vector B?
January 26, 2015

pscy
If pseudo-psychologies have no scientific basis, how do they survive and why are they so popular?
January 26, 2015

physics
b
January 26, 2015

Algebra
I need help on this following problem: The length of a rectangle measures 1 cm less than its width. The perimeter of the rectangle is 106 cm. Find the dimensions of the rectangle. Now i have tried to solve this problem in multiple attempts as can be seen here: 54+53=107, 53+52...
January 26, 2015

chem
The radius of a iron atom is 124 pm. How many iron atoms would have to be laid side by side to span a distance of 1.75 mm?
January 26, 2015

Language Arts
Thank you so much :)
January 26, 2015

math
Taylor baked a cake to serve after dinner suppose she cut the cake into 8 equal size pieces and 6 people ate all the pieces explain how they could have divided the pieces so that everyone ate the same amount of cake
January 26, 2015

physics
A little girl with a mass of 33 kg jumps on a trampoline that has an elastic constant of 2336 N/m. When she jumps onto the trampoline it sinks 81 cm. Assuming that all of the energy of the trampoline launches her into the air, how far will she rise?
January 26, 2015

algebra
[(1.9×106)÷(2.62×105)]+7.96
January 26, 2015

physics
What percentage of the takeoff velocity did the plane gain when it reached the midpoint of the runway?
January 26, 2015

Math
I can't figure out how to solve this math problem, please help. 1.4 divided by 36.96
January 26, 2015

math
Sierra spent 2/3 of her savings on clothes and 1/5 0n school supplies. She saved the rest. What fraction of her savings did she save?
January 26, 2015

SS
I see machinery, firearms, shoes, watches, and instrument
January 26, 2015

SS
What resources led to the appearance of the Industrial Revolution in New England? Can some help me answer this question it is (5 points)
January 26, 2015

physics
It is night and a wilderness camper is in distress. To signal for help, they take a flare gun into a clearing and fire a flare up from the ground at a speed of 15 m/s. a) How high does the flare make it into the sky? b) How long is the flare in the sky? c) If the surrounding ...
January 26, 2015

Math
26
January 26, 2015

Math
A fireman is standing 25 m due west of the burning building. If the angle of elevation of the ladder is 51°, how long is his ladder?
January 26, 2015

math
A peanut manufacturing company pays $0.02 per square inch of label used on its cylindrical peanut containers. Each container has a radius of 1.5 inches and a height of 2.5 inches. If the label covers the lateral area of the container, how much would it cost to produce 150,000 ...
January 26, 2015

Math
Your weekly paycheck is 30 percent less than your coworker's. Your two paychecks total 695. Find the amount of each paycheck. Your coworker's is : and yours is .
January 26, 2015

LA
kk
January 26, 2015

LA
Is it D?? Ms.Sue?
January 26, 2015

LA
D?
January 26, 2015

LA
Okay Thank you
January 26, 2015

LA
Hi. Ms. Sue. Can you please check my answer? 1. In "The Sky Is Low, the Clouds Are Mean". what human behavior does the snowflake display? A)It cannot make up its mind.** B)It is mean and nasty. C)It is full of complaints. D)It has trouble getting along with others. 2...
January 26, 2015

Physics
A golfer takes three putts to get the ball into the hole. The first putt displaces the ball 3.32 m north, the second 1.63 m southeast, and the third 0.703 m southwest. What are (a) the magnitude and (b) the angle between the direction of the displacement needed to get the ball...
January 26, 2015

Physics
A golfer takes three putts to get the ball into the hole. The first putt displaces the ball 3.32 m north, the second 1.63 m southeast, and the third 0.703 m southwest. What are (a) the magnitude and (b) the angle between the direction of the displacement needed to get the ball...
January 26, 2015

Math
What don't you like about Reiny's answer?
January 26, 2015

history
Which of the following describes changes to the industry in South Carolina during the 1800s?  (
January 26, 2015

SS
The Industrial Revolution led to changes as the U.S. became more economically independent. Which of these changes occurred during this time? A)Cities began to grow, because individuals moved from farms looking for education.** B)Low taxes allowed people to invest in small ...
January 26, 2015

SS
I need help! Ms.Sue can you check my answer? Which of the following help to increase the populations of northeastern cities? A) More diversity B) Successful cotton crops C) Growth of factories and trade** D) Building of the Erie Canal A boundary was set between Canada and the ...
January 26, 2015

Algebra I
Write and solve a system of equations to solve the problem. At a film festival, Film A is 4 times as long as Film B. Together, the films are 160 min long. How long is each film?
January 26, 2015

physics
In a chase scene, a movie stuntman runs horizontally off the flat roof of one building and lands on another roof 2.0m lower. If the gap between the buildings is 4.4m wide, how fast must he run to cross the gap? Express your answer to two significant figures and include the ...
January 26, 2015

Calc
Thank you for the help SJ, Steve & Reiny.
January 25, 2015

Calc
lim x->0 X*e^(cos 1/x)
January 25, 2015

4th grade math
A frog made 3 jumps. The first was 12 5/6 inches. The second jump was 8 3/6 inches. The third jump was 15 1/6 inches. What was the total distance the frog jumped?
January 25, 2015

Criminal Law
Thank you for the help!
January 25, 2015

Criminal Law
Explain West Virginia laws that prohibit conduct that would be considered predatory.
January 25, 2015

Calc 1
1. Evaluate: lim x->0 (sqrt((x+4)-2)/x 2. Show that the limit of 4x-1 as x->2 is 7.
January 25, 2015

math 2nd grade
Write a sentence using words that compares the crayons in the two boxes
January 25, 2015

physics
John and Mary are skating at an ice rink. John skates at a constant speed of 6.7 m/s, with respect to the ice surface, directly south. Mary skates at a constant speed of 11.5 m/s in a direction of 34° west of south, with respect to the ice. What are the magnitude and ...
January 25, 2015

ALGEBRA
Thank you
January 25, 2015

ALGEBRA
Please help...Since opening night, attendance at Play A has increased steadily, while attendance at Play B first rose and then fell. Equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. On what day(s) was ...
January 25, 2015

Social Studies
as its intellectual who became the leader of Harlem Renaissance Claude McKay H L Menuken W E B DuBois James Weldon Johnson
January 25, 2015

physics
In a chase scene, a movie stuntman runs horizontally off the flat roof of one building and lands on another roof 2.0m lower. If the gap between the buildings is 4.4m wide, how fast must he run to cross the gap? Express your answer to two significant figures and include the ...
January 25, 2015

phys
If you drop a cricket ball from a very high tower, what is the final velocity after 3.5 seconds? The answer will be in m s-1
January 25, 2015

Quick Alegbra Help
sam travelled 1/4 of a journey by bus. he jogged 1/2 of the remaining distance and walked the rest of the way. If he walked 800 feet, what was the total distance he traveled
January 25, 2015

Quick English help
Please check each of my answers from these short stories in "The House On Mango Street". Please correct me if I'm wrong! "Our Good Day" 1. How does Cisneros use a simile on the first page of this vignette? A. To highlight the difference between cathys ...
January 25, 2015

Quick english help
Please check each of my answers from these short stories in "The House On Mango Street". Please correct me if I'm wrong! "Meme Ortiz" 2. What does the fact that Meme and his dog both have two names reveal about the neighborhood? A. People are ...
January 25, 2015

ALGEBRA
I can't find help for this one; explain. You roll a standard number cube. Find P(number less than 3). (1 point) 1/3 2/3 3/2 5/6
January 25, 2015

physics
You're heading an international effort to save Earth from an asteroid heading toward us at 11km/s . Your team mounts a rocket on the asteroid and fires it for 10 min, after which the asteroid is moving at 21km/s at 32∘ to its original path. In a news conference, what...
January 25, 2015

physics
A hockey puck moving at 37m/s slams through a wall of snow 31cm thick. It emerges moving at 15m/s . Part A Assuming constant acceleration, find the time the puck spends in the snow. Express your answer to two significant figures and include the appropriate units. Part B ...
January 25, 2015

Quick english help
Is two A?
January 25, 2015

Quick english help
Please check each of my answers from these short stories in "The House On Mango Street". Please correct me if I'm wrong! "Laughter" 1. Which of the following best characterizes the relationship between eaperanza and Nenny in this story? A. Esperanza ...
January 25, 2015

physics
A model rocket leaves the ground, heading straight up at 45m/s . Part A What's its maximum altitude? Express your answer to two significant figures and include the appropriate units. Part B Find its velocity at 1 s? Express your answer to two significant figures and ...
January 25, 2015

physics
You drop a rock into a deep well and 4.1s later hear the splash. How far down is the water? Neglect the travel time of the sound. Express your answer using two significant figures.
January 25, 2015

Quick english help
Is one A?
January 25, 2015

Quick english help
Please check each of my answers from these short stories in "The House On Mango Street". Please correct me if I'm wrong! "Our Good Day" 1. How does Cisneros use a simile on the first page of this vignette? A. To highlight the difference between cathys ...
January 25, 2015

algebra
17 occupied seats on the bus 11seats are empty what is a ratio of number of occupied seats to empty seats ?
January 25, 2015

Quick english help
Please check each of my answers from these short stories in "The House On Mango Street". Please correct me if I'm wrong! "Cathy Queen Of Cats" 1. Which of the following can be inferred about Cathy? A. She is related to French royalty B. She thinks she ...
January 25, 2015

ALGEBRA
Wrong. Given a quadratic equation, the x-value that will always yield the maximum y-value is given by the equation: x = -b/2a So, in this case... t = -(92)/2(-5) = 9.2 sec Therefore, the boulder will reach it's maximum height at 9.2 sec. Now, just plug n' chug it into ...
January 25, 2015

ALGEBRA
A catapult launches a boulder with an upward velocity of 92 m/s. The height of the boulder, h, in meters after t seconds is given by the function h = –5t2+ 92t + 16. How long does it take to reach maximum height? What is the boulder’s maximum height? Round to the ...
January 25, 2015

english
my neigbor give a lot parties but not because theyre they just dont impress the guest with there
January 25, 2015

civic
what are the conflict prevention methods?
January 25, 2015

Algebra
Thank you but I think the answer is actually 5/6????
January 25, 2015

Algebra
You have the numbers 1–24 written on slips of paper. If you choose one slip at random, what is the probability that you will not select a number which is divisible by 6? (1 point) 1/6 5/6 1/3 2/3 my answer - right or wrong?
January 25, 2015

math
Suppose that the functions f and g are defined for all real numbers x as follows.f(x)=x+4,g(x)=3x+2.Write the expressions for(f*g)(x) and (f-g)(x) and evaluate (f+g)(4)
January 25, 2015

Maths and Physics
An inverted garbage can of Weight W is suspended in air by water from a geyser. The water shoots up from the ground with a speed u, at a constant rate dm/dt. Find the maximum height at which the garbage can rides.What assumption must be fulfilled for the maximum height to be ...
January 25, 2015

Algebra samuel
5*+9=3*-36
January 24, 2015

physics
A series of two 2.0 kg blocks are attached together through string B.Two of the blocks weigh each 2.0 kg and are now being use for a new experiment. The blocks are being pulled upwards by another string A with a force of 25 N. What is the acceleration of the blocks?(3.55 m/s^2...
January 24, 2015

Trigonometry
Law of Sines sigma=27 deg 30' c= 52.8 a=28.1 Please show two solutions (beta1, beta2,...) due to acute and obtuse angles. Thank you so much for helping!
January 24, 2015

english
Identify the sentence that is punctuated correctly. a Give me a call tomorrow, veronica, when you get home, so we can discuss the details of the upcoming event. b. Give me a call tomorrow, Veronica, when you get home so we can discuss the detail of the upcoming event. c. Give ...
January 24, 2015

physics
A series of two 2.0 kg blocks are attached together through string B.Two of the blocks weigh each 2.0 kg and are now being use for a new experiment. The blocks are being pulled upwards by another string A with a force of 25 N. What is the acceleration of the blocks?(3.55 m/s^...
January 24, 2015

Intro. Physics!!!
1------- A -10 uC charge is placed 0.20 m away from an unknown charge. The force between the two charges is found to be attractive and has a value of 9.0 N. What is the magnitude and sign of the other charge? 2-------- A -5 uC charge is a distance of 12 cm from a 7 uC charge. ...
January 24, 2015

Physics
A motorcycle is following a car that is traveling at constant speed on a straight highway. Initially, the car and the motorcycle are both traveling at the same speed of 19.0m/s , and the distance between them is 52.0m . After t1 = 5.00s , the motorcycle starts to accelerate at...
January 24, 2015

Physics
A motorcycle is following a car that is traveling at constant speed on a straight highway. Initially, the car and the motorcycle are both traveling at the same speed of 19.0m/s , and the distance between them is 52.0m . After t1 = 5.00s , the motorcycle starts to accelerate at...
January 24, 2015

Physics
Three charges, Q1, Q2 and Q3 are located on a straight line. The charge Q3 is located 0.136 m to the right of Q2. The charges Q1 = 1.22 μC and Q2 = -2.46 μC are fixed at their positions, distance 0.301 m apart, and the charge Q3 = 3.03 μC could be moved along ...
January 24, 2015

Pre Calculus
Approximate, to the nearest 0.01 radian, all angles theta in the interval [0,2pi) that satisfy the equation. a.) sin theta=-0.0135 b.) cot theta=-2.731 Thank you for helping! I appreciate it!
January 24, 2015

Chemisty Help
I've got the answers!!! Thank you!!!
January 24, 2015

Chemisty Help
using 1-bromobutane and any necessary organic or inorganic reagent, suggest efficient syntheses of each of the following alcohols: 1) 1-pentanol 2) 2-hexanol 3) 1-phenyl-1-hexanol 4) 3-methyl-3-heptanol 5) 1-butylcyclobutanol Thank you!
January 24, 2015

Physics
3*e-8
January 24, 2015

statistics
In a class of 300 students, John’s rank was 40. Find his percentile rank
January 24, 2015

statics
in a certain normal distribution , 1.25% of the area lies to the left of 42 , and 1.25% of the area lies to the right of 48. find population mean and sigma
January 24, 2015

physics
1
January 24, 2015

pre-calculus
The terminal ray of an angle passes through the point (5,12). What is the value of cosine for this angle?
January 24, 2015

Social studies
In Greece what were the first competitions other than sports in the Olympics
January 24, 2015

science
A tractor pulls a tree trunk across a horizontal piece of ground. If the force in a chain is 3000N and the chain forms an angle of 30 degrees with the ground, calculate the force with which the tree is pulled across the ground and the force with which the tree is lifted
January 24, 2015

Chemistry
What two factors influence the effectiveness of molecular collisions in producing chemical change?
January 24, 2015

ART check answers please
Idk
January 24, 2015

College Algebra
2*2
January 23, 2015

Add maths form 4
one of the roots of the equation x^2 - 2qx + 2q +4 = 0 is three times the other root, determine the value q. The answer is 4 and -4/3. Could anyone pls show me the step? Thx in advance
January 23, 2015

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