Saturday

October 25, 2014

October 25, 2014

Total # Posts: 73,150

**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*

**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*

**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*

**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*

**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**

Does adjustment disorder occur in bouts?
*October 1, 2014*

**math**

Which diagram correctly represents this sentence?
*October 1, 2014*

**Health**

True/False: The pituitary gland secretes adrenaline. False
*October 1, 2014*

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