Wednesday
October 22, 2014

Posts by Anonymous


Total # Posts: 72,875

math
i need to know how to do this..
October 3, 2014

math
(x + 2y)^2 simplified
October 3, 2014

physics
A ball is attached to a paddle by a rubber band. The ball is initially moving away from the paddle with a speed of 4.4 m/s. After 0.33 seconds it is moving towards the paddle with a velocity of 2.8 m/s. What is the average acceleration in m/s2 during this time?
October 3, 2014

Pre-Calc/Trig...
Am i correct? It is possible for a system of linear equations to have no solutions. True <-- False i think it's true, if the lines are parallel?
October 3, 2014

Pre-Calc/Trig...
okay, thank you.
October 3, 2014

Pre-Calc/Trig...
okay its definitely not C idk why a and d are the same but that's what it shows on my paper, is it rather a and d?
October 3, 2014

Pre-Calc/Trig...
Which of the following is the equation of a line parallel to the line y = 3x + 2, passing through the point (10,1)? 3x + y = 29 3x - y = 29 -3x - y = 29 3x + y = 29
October 3, 2014

chemistry
Suppose you find chunk of what appears to be gold in the sand at the beach. devise a simple experiment to determine whether or no you're struck it rich. Please list all lab equipment required and list the specific steps you would take
October 3, 2014

Math
She jogged 3.647 miles one day and 3.003 miles the next. How much further did she jog the first day the the second day? Round answer to the nearest tenth of a mile.
October 3, 2014

P.E
It is important to choose simple carbohydrates for breakfast to get you started for your day. True*** False True? Thanks
October 3, 2014

physics
dv
October 3, 2014

English
What does this mean in the Gift of the Magi? While the mistress of the house is gradually subsiding from the first stage to the second, take a look at the home. A furnished flat at $8 per week. It did not exactly beggar description, but it certain had that word on the lookout ...
October 3, 2014

physics
A basketball player makes a jump shot. The 0.600-kg ball is released at a height of 2.13 m above the floor with a speed of 7.55 m/s. The ball goes through the net 3.10 m above the floor at a speed of 3.95 m/s. What is the work done on the ball by air resistance, a ...
October 3, 2014

Pre-Calc/Trig...
oh okay, thank you
October 3, 2014

Pre-Calc/Trig...
also does the 2 in the equation represent the distance that the ant started out from its home?
October 3, 2014

Pre-Calc/Trig...
is it crawling 4 feet per every minute?
October 3, 2014

Pre-Calc/Trig...
Let y = 4t + 2 be a linear function representing the distance from home for an ant t minutes after starting out from a location near its home. What does the number 4 represent in this function? The ant is 4 feet from its home after t minutes. The ant started out 4 feet from ...
October 3, 2014

SS
I have to show constrasting landforms of Canada and the US (dry area and ice, for example). What are some landforms I can use?
October 3, 2014

Pre-Calc/Trig...
okay, thanks!
October 3, 2014

Pre-Calc/Trig...
If f(x)=1/(x+2), what is f(3+h)? A. 1/(3+h) B. 1/(h+5) C. 1/(x+2)(3+h) D. (3+h)(x+2)
October 3, 2014

Chemistry
@DrBob222 , exactly Sir, i dont know why they are designing such way to meaningless questions
October 3, 2014

Math
Fun Center rents popcorn machines for $20 per hour. In addition to the hourly charge, there is a rental fee of $32. Is the number of hours you rent the popcorn machine proportional to the total cost?
October 3, 2014

Math
I don't understand how this statement is true: If AB = BC then B is the midpoint of AC
October 2, 2014

Calc
True or false: a) if f(x) is continuous at a, then the limit of f(x) as x approaches a exists b) if the limit of f(x) as x approaches a exists, then f(x) is continuous at a My answer: a) false b) true
October 2, 2014

Math
1. t + 27 = 21 t = –6 t = 47 t = 6 t = –47 2. 24 = m – 32 m = –8 m = 56 m = 768 m = –56 3. Tamara has eaten 1,400 calories for breakfast and lunch. She has 800 more calories, c, that she can eat for dinner. Write and solve an equation to find Tamara&#...
October 2, 2014

Math
(11/8)(-1/3) = my answer is 11/24
October 2, 2014

English
Has anyone here read the Gift of the Magi? I want some confirmation on a few parts.
October 2, 2014

Biology
Why is protein synthesis important?
October 2, 2014

algrebra
a purse contain $6.00 in quarters and dimes. there are 17 more quarters than dimes. find the number of quarters and dimes
October 2, 2014

chemistry
in an experiment, 24g of magnesium metal reacts with 73g of hydrogen chloride solution to produce hydrogen gas and 95g of magnesium chloride. Write the word, skeletal and balance eqautions
October 2, 2014

Math
7/9*3 in simplest form. How do you multiply with a whole number?
October 2, 2014

Calculus
True or false: a) if f(x) is continuous at a, then the limit of f(x) as x approaches a exists b) if the limit of f(x) as x approaches a exists, then f(x) is continuous at a My answer: a) false b) true
October 2, 2014

Math--4 practice questions?
1. t + 27 = 21 t = –6 t = 47 t = 6 t = –47 2. 24 = m – 32 m = –8 m = 56 m = 768 m = –56 3. Tamara has eaten 1,400 calories for breakfast and lunch. She has 800 more calories, c, that she can eat for dinner. Write and solve an equation to find Tamara&#...
October 2, 2014

Math
the scale drawing of a billboard is 21ft wide and 10.5ft high, what is its scale?
October 2, 2014

government
what is the function of article 1 of the constitution
October 2, 2014

physics
(a) What is the direction of the force on a wire carrying a current due east in a location where the Earth’s field is due north? Both are parallel to the ground. Answer: Direction of force is Vertically up from ground (b) Calculate the force per meter if the wire carries ...
October 2, 2014

Physics
A wire carrying a 20.0–A current passes between the poles of a strong magnet that is perpendicular to its field and experiences a 2.47–N force on the 3.10 cm of wire in the field. What is the average field strength?
October 2, 2014

Social Studies
How did colonists feel about the Navigation Acts? A. Colonists resented the Navigation Acts because the acts limited their trade with nations other than England. B. Colonists generally like the Navigation Acts, because the acts gave them greater access to goods from foreign ...
October 2, 2014

Social Studies
Who exemplified the Enlightenment? A. George Whitefield B. George Washington C. Jonathan Edwards D. Benjamin Franklin*** Am I right on D being the answer? Thanks
October 2, 2014

Physics
To give a 20-kg child a ride, two teenagers pull on a 3.6-kg sled with ropes, as indicated in the figure. Both teenagers pull with a force of 55 N at an angle of 35 ∘ relative to the forward direction, which is the direction of motion. In addition, the snow exerts a ...
October 2, 2014

Science--3 questions? :c
15. The___hypothesis suggests that our solar system evolved from a huge rotating cloud of dust and gas. 16. Lines of____are used to measure distances east or west of the prime meridian in degrees. 17. The major difference between a topographic map and other maps is that a ...
October 2, 2014

Science help?
On the global grid, the prime meridian is at _____. 0 degrees latitude 90 degrees latitude 0 degrees longitude 90 degrees longitude
October 2, 2014

Trigonometry
What are the phase shift and the vertical shift for the function f(x) = cos 4(x+5) + 3? And what direction is each shift going in (up or down)?
October 2, 2014

French
How to say pay attention, everyone in French?
October 2, 2014

Business Computer Information Systems
A large department store has been attaching tags with barcodes to merchandise, and employees use barcode readers to scan merchandise at the cash register. However, the wireless barcode readers need new batteries often. Also, using this system for inventory tracking is very ...
October 2, 2014

business computer Information Systems
A large department store has been attaching tags with barcodes to merchandise, and employees use barcode readers to scan merchandise at the cash register. However, the wireless barcode readers need new batteries often. Also, using this system for inventory tracking is very ...
October 2, 2014

Math
The depth d in feet of the water in a bay at is given by d(t) = 3/2 sin (5πt/31) + 23 where t is time. Graph the depth of the water as a function of time. What is the maximum depth of the water to the nearest tenth of a foot?
October 2, 2014

physics
Explain why the line touches the x-axis at approximately 30oC and 45oC.
October 2, 2014

Health
It's for an assignment.
October 2, 2014

Health
How do I distinguish a symptom of schizophrenia from a warning sign?
October 2, 2014

Algebra ll
Thank you Steve so vey much.You were a big help to me.
October 2, 2014

Algebra ll
X^2 - 25/2 AND 37/K^2-K-30 I really need help with these two problems.? •Explain in your own words what the meaning of domain is. Also, explain why a denominator cannot be zero. •Find the domain for each of your two rational expressions. •Write the domain of ...
October 2, 2014

Algebra 2
Please work this problem. A= 1/2 h(c+d) h=
October 2, 2014

physics
78
October 2, 2014

alika
A golf club strikes a 0.040-kg golf ball in order to launch it from the tee. For simplicity, assume that the average net force applied to the ball acts parallel to the ball’s motion, has a magnitude of 7950 N, and is in contact with the ball for a distance of 0.011 m. ...
October 2, 2014

chemistry
530 mL solution 10% HCl has been spilt onto the bench. It cannot be diluted or washed away. How much of the granular NaOH from the container seen in a must be used to neutralise the acid? [Using NaOH: MM = 40 g/mol] 1. I have NaOH + HCl --> NaCl + H2O. 10% HCI in a 530ml ...
October 2, 2014

chemistry
530 mL solution 10% HCl has been spilt onto the bench. It cannot be diluted or washed away. How much of the granular NaOH from the container seen in a must be used to neutralise the acid? [Using NaOH: MM = 40 g/mol]
October 2, 2014

Math
How to simplify ((x-8) - (x-3))/(8 - x)?
October 2, 2014

algebra 1
Y- intercept is when x is equal to 0 To find it replace x with 0 10(0)-70y=210 Now solve for y 0-70y=210 -70y=210 y=-3 X- intercept is when y is equal to 0 To find it replace y with 0 10x-70(0)=210 10x-0=210 10x=210 X=21 So the y-intercept is at (0,-3) And x intercept is at (...
October 2, 2014

Physics
zd
October 2, 2014

Precalculus
Abey Numkena is an interior designer. She has been asked to locate an oriental rug for the new corporate office. As a rule, the rug should cover 1/2 of the total floor area with a uniform width surrounding the rug. a) If the dimensions of the room are 12 ft by 16 ft, write an ...
October 1, 2014

Political science
Given the concerns of national Republican leaders, why is immigration reform having such a hard time winning a majority of Republican votes in the House?
October 1, 2014

chemistry
Need help on same question!
October 1, 2014

chemistry
...
October 1, 2014

Health--check my answers
Thanks!
October 1, 2014

Health--check my answers
true, true, 20, Carbohydrates, range of motion. I am not sure all of those are right but I think I am.
October 1, 2014

Health--check my answers
1. A percentile rank represents the percentage of people who scored at or below the test score. True False 2. People who have high resting heart rates usually have high levels of cardiovascular fitness. True False 3. Resting heart rate is usually measured when you awake, ...
October 1, 2014

math
tom and max has 72 football card
October 1, 2014

government
what are the most important items to you? so that's the requirement. but whats the term? what about the function? are those the only requirements in all the article are there any more i should put?
October 1, 2014

government
and who shall not, when elected, be an Inhabitant of that State in which he shall be chosen. what does that mean that if your not elected you should be an inhabitant on the state where your chosen?
October 1, 2014

government
are those the only requirements in all the article are there any more?
October 1, 2014

government
so that's the requirement. but whats the term? what about the function?
October 1, 2014

government
what are the most important items to you? i just need to write about those
October 1, 2014

government
ok so i shall keep you update then what about the function and requirements what are they because it says age and term does it mean like in article 1 section 2 it says they have to be 25 years and older, 7 years of us citizen
October 1, 2014

government
no this assignment if for article 1 of the ocnstitution
October 1, 2014

government
so im doing a presentation of this topic as you already know so i need Cite important items, requirements (age and term), Key Details, Function? and i need a bit of help so i will try to do as much and ask you if that's correct should i paraphrase the whole article 1 ...
October 1, 2014

government
is that it or should i write a bit more on article 1 section 2?
October 1, 2014

government
ok so if i paraphrase it this pretty much means that the house of representatives shall be composed by the people in the states and each state will be able to elect the legislature branch. they must be 25 years and older , be 7 years citizen or more. also representatives and ...
October 1, 2014

government
what does article of the constitutions article 1 section 2 mean? like i don't really understand this topic and i have to write requirenments (age and term), their functions, etc. so the function is it *Article of the Constitution defines the Legislative Branch, it's ...
October 1, 2014

government
All legislative Powers herein granted shall be vested in a Congress of the United States, which shall consist of a Senate and House of Representatives. what does it mean??
October 1, 2014

Math
A rectangular floor measures 546cm by 714cm. You have a lot of square tiles, each measuring 42cm by 42cm. How many of these tiles will you need to tile the floor?
October 1, 2014

Math (for Damon)
Thank you! :)
October 1, 2014

Math (for Damon)
Nathan and Steven stacked boxes on a shelf. Nathan lifted 13 boxes and Steven lifted 15 boxes. The boxes that Nathan lifted each weighed 12 lb more than the boxes Steven lifted. Which expression represents the total number of pounds Nathan lifted? Let s represent the weight of...
October 1, 2014

geometry
a convex polygon has a pattern in which each angle alternates between being 140 degrees and being 148 degrees they give me 5 sides and want me to figure out how many angles
October 1, 2014

Math plz.
Simplify the following expression. z – 2z + 4z + 6
October 1, 2014

Math question? :c
Use the Distributive Property to multiply. Show all steps. 7(c + 4)
October 1, 2014

math
For the second one: Which expression represents the total number of pounds Nathan lifted? let s represent the weight of boxes Steven lifted.
October 1, 2014

math
Im the same person from my other questions! Two stores sell the same computer for the same original price. Store A advertises that the computer is on sale for 25% off the original price. Store B advertises that it is reducing the computer’s price by $180. When Brittany ...
October 1, 2014

1 math question
8. Use the Distributive Property to simplify. Show all steps. 8(6 – 2)
October 1, 2014

Health
What are some symptoms of schizophrenia? Warning signs?
October 1, 2014

Math
(Checking my answers!) Marco and Drew stacked boxes on a shelf. Marco lifted 9 boxes and Drew lifted 14 boxes. The boxes that Drew lifted each weighed 8 lb less than the boxes Marco lifted. m − 8 14(m − 8) ** 9(m + 8) 112m Two stores sell the same refrigerator for ...
October 1, 2014

Stat
Thirty randomly selected students took the calculus final. If the sample mean was 89 and the standard deviation was 6.2, construct a 99% confidence interval of the mean score of all students. Assume that the population has a normal distribution
October 1, 2014

Math. idk?
6. Name the like terms in the following expression. 5m + 4 + 3m + 6p 7. Write an equation for the following: Twelve times h equals one hundred twenty minus thirty-six.State whether the equation is true, false, or an open sentence. Explain. 8. Use the Distributive Property to ...
October 1, 2014

english
If you eat your vegetables, you'll get dessert later.
October 1, 2014

English
Which option was used to revise this sentence? I am so glad to see you! Am I ever glad to see you!
October 1, 2014

Math--1 question
Write an equation for the problem below. Is the given value a solution? A farmer sees 56 of his cows out of the barn. He knows that he has 83 cows all together. Let c represent the number of cows still in the barn. Could c = 33? (1 point) 56 + 83 = c; no 56 + c = 83; no 83 + ...
October 1, 2014

Writing
What is discourse convention? Please give some examples.
October 1, 2014

science
what are the constants of t-shirts
October 1, 2014

Health
Periods of brief extreme feelings.
October 1, 2014

Health
No?
October 1, 2014

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