Saturday

December 10, 2016
Total # Posts: 103,318

**Maths**

OK thanks.I'm also unsure on simultaneous equations, could you help me with this too? y = x^2 - x - 1 y = 2 - 3x

*September 21, 2016*

**Maths**

789.25 m^2 or 788.6601 m^2. Would it be 38.49999 recurring or just 38.49?

*September 21, 2016*

**Maths**

A regtanular garden measures 38m by 20m to the nearest metre. What is the maximum possible area of the garden?

*September 21, 2016*

**SS**

thank person with dbdb

*September 21, 2016*

**Math**

If 2016 people are on the circle, then who is the winner? And how can 2016 be related to the numbers such as 4,16, 24, and ect. If it doesn't multiply by the power of 2? Please help! I know that the numbers are multiplied by the power of 2 and 2016 can't but will the ...

*September 21, 2016*

**Differential equations**

((3y^2)dx/(x^2+3x)) +( ( 2y ln ((5x)/(x+3))+ 3siny)dy=0 Please help me in solving this problem using exact differential equation. Thanks in advance.

*September 21, 2016*

**Physics**

2415.49N/m

*September 21, 2016*

**Math**

An aeroplane flies at an average speed of 950km/hr from town P(lat.40degreeS, long.29.5degreeW) due east to town Q and then due south to town R. If the distance from Q to R along their common longitude is 4,500km and the whole journey took 11 hours, calculate longitude of Q ...

*September 21, 2016*

**Fluid mechanics**

Wtf bull!@#$%^& no answer

*September 21, 2016*

**math**

At the Natural History museum Paula saw 5 times as many beetles as spiders. She saw 6 more spiders than caterpillars. If Paula saw 50 insects and spiders, how many of each kind did she see?

*September 21, 2016*

**English**

Roses and hydrangeas which require more rainfall do well in East Texas. Which is the best way to revise the sentence using dashes? Roses—and hydrangeas—which require more rainfall do well in East Texas. Roses and hydrangeas which require more rainfall—do well in...

*September 20, 2016*

**6th Grade Maths**

8×5+8×1-2×6+6-2

*September 20, 2016*

**English 11th**

What prevents the spaniards from succedding in their effort to leave the island?

*September 20, 2016*

**Science**

what is a watershed?

*September 20, 2016*

**Science **

Fill in the blank A minerals _______ is determined by the ability of one mineral to ________ another mineral

*September 20, 2016*

**Science **

A minerals _______ is determined by the ability of one mineral to _________ another mineral

*September 20, 2016*

**geometry**

An equilateral triangle has an apothem of 5 cm. Find the perimeter of the triangle to the nearest centimeter.

*September 20, 2016*

**Algerbra**

evaluate (4.3 x 10^3) + (1.7 x 10^2)

*September 20, 2016*

**Math**

The scale on a map is 2 in = 7 miles. The distance from your cousins' house to your house is 20.5 miles. How far apart would your houses be on a map.

*September 20, 2016*

**Social Studies**

Thank You so much Ms. Sue!!!!!X):):D

*September 20, 2016*

**Social Studies**

why did the shogunate close japan ports and ban foreign trade? A)They did not like the goods the Europeans were trading. B)they did not want to share the secrets of the samurai . C)They feared Europeans would try to take control of Japan.** D)They feared Europeans would Bring ...

*September 20, 2016*

**modern retail management process and retail servic**

Distinguish between single channel & multichannel retailing

*September 20, 2016*

**Math**

2.6x10^3

*September 20, 2016*

**american goverment check answers**

1.c 2.b 3.a

*September 20, 2016*

**american goverment check answers**

is 1.B 2.B

*September 20, 2016*

**american goverment check answers**

1. Which of the following does Congress have the authority to do based upon the Constitution? (1 point) tax church services regulate local property tax regulate shipping licenses for vessels operating on rivers between states tax the sale and consumption of oranges exported to...

*September 20, 2016*

**modern retail management process and retail servic**

Evaluate the term ‘functional strategy’ & ‘overall business strategy’.

*September 20, 2016*

**modern retail management process and retail servic**

Distinguish between single channel & multichannel retailing

*September 20, 2016*

**modern retail management process and retail servic**

Discuss retailing in rural India.

*September 20, 2016*

**Math**

If C={4,5} then {4,5} is treated as one element comprised of the separate elements 4 and 5 . Therefore, 5 itself is not an element of A . Thus, {5} cannot be an element of A. 5 is not a subset of A because it is a part of the pair of elements in C.

*September 20, 2016*

**Social studies**

A?

*September 20, 2016*

**World**

I have to debate on why Athens is better than Sparta as a city state using the topic of women and children. I can't find anything to say on why Athens is better with the way they treat their women because in Sparta they have more privilege and rights. Can anyone help?

*September 20, 2016*

**Chemistry**

How many grams of CO2 is produced from 855 grams of C6H12O6 in the process of cell respiration? Please further discuss the solution on how to get convert the mols of glucose to mols of CO2. Thank you.

*September 20, 2016*

**Science **

A train starts from rest and attains a speed of 15 m/s in 10 seconds and produce acceleration of 2.5 m/s (square) it stops in 6 seconds after the breaks apply find the distance covered by train

*September 20, 2016*

**World History**

Which of the following most likely caused the prosperity of Gupta India? A. Strong Hindu religious policy. B. Powerful central government. C. Tribute paid by the conquered. D. Mining extensive gold deposits. Is the answer C? Thank you in advance😃

*September 19, 2016*

**Business (Health Care)**

what is a recent health care business that has changed the way health care staff perform their jobs or the way patients receive services?

*September 19, 2016*

**Math**

Clark wants to give some baseball cards to his friends. If he gives 6 cards to each of his friends, he will have left. If he gives 8 cards to each of his 5 card friends, he will need 7 more cards. How many friends is he giving the cards?

*September 19, 2016*

**Science**

How is correct. 4/4.

*September 19, 2016*

**math**

Alright...so let's look at number 5. 9x > 18 9x/9 > 18/9 x > 2 Similar thing with number 1.

*September 19, 2016*

**math**

A lot of these have negative numbers. Did you make sure to switch the inequality signs appropriately?

*September 19, 2016*

**Calculus**

Find a value for k so that the function is continuous. f(x) = {(x^2 + 2x - 15)/(x - 3), x ≠ 3 and 2kx - 4, x = 3 Is k = 2?

*September 19, 2016*

**algebra**

Sam ordered some books online and spent a total of $133 . Each book cost $8 and he paid a total of $5 for shipping. How many books did he buy? (a)Write an equation that could be used to answer the question above. First, choose the appropriate form. Then, fill in the blanks ...

*September 19, 2016*

**History**

How was power lost in the Han dynasty

*September 19, 2016*

**Science**

What is the difference between saltwater and freshwater?

*September 19, 2016*

**Chemistry**

If 33.8 mL of lead(II) nitrate solution reacts with excess sodium iodide to yield 0.865g of precipitate, what is the molarity of the lead(II) ions in the original solution? im not exactly sure how to start this problem. But i went ahead and gave it a shot .865 PbI2 x 1 mol ...

*September 19, 2016*

**4th grade math**

Elizabeth has 45 cents in her pocket.none of the coins are pennies.Make a list of all the combinations that could be in Elizabeth's pocket. I am so confused. (:V)

*September 19, 2016*

**science**

Oso

*September 19, 2016*

**History **

Both William Bradford and John Smith helped found American colonies. How did their actions differ? Bradford developed cash-crop agriculture, while Smith focused on subsistence farming. Bradford had little involvement with colonial government, while Smith became a governor. ...

*September 19, 2016*

**Social Studies**

no

*September 19, 2016*

**SOCIAL STUDIES (CHECK ANSWERS) ASAP PLEASE**

All right 100%

*September 19, 2016*

**SOCIAL STUDIES (CHECK ANSWERS) ASAP PLEASE**

These all right, I just took the quiz

*September 19, 2016*

**CHECK MY ANSWER FOR 7 American Government**

7. a?

*September 19, 2016*

**CHECK MY ANSWERS American Government**

*** By my answer Please check! 1. Which statement best describes the importance of the Magna Carta? (1 point) British judges should hold judicial power. Even the king must respect certain rights of the people.*** Federalism is the best form of government. Parliament should ...

*September 19, 2016*

**maths**

18 fives= _tens

*September 19, 2016*

**maths**

3 litres 300ml_ 1/2 litre

*September 19, 2016*

**Social studies**

idk

*September 19, 2016*

**maths**

write 378cm to the nearest metre

*September 19, 2016*

**English**

number 1 is right

*September 19, 2016*

**math**

Drow A line 7 centimetres divided in the ratio 2 : 3

*September 19, 2016*

**Maths**

2*2=4:||+||=4

*September 19, 2016*

**Math**

it is possible x square minus 2x ?

*September 18, 2016*

**Camestry**

Chemistry Textbook

*September 18, 2016*

**Math**

1/4 + 2/7 + 11/12 subtract 3/4

*September 18, 2016*

**Science**

Odysseyware?

*September 18, 2016*

**math**

The cans manufactured at a factory must have a capacity of 355 mL, with a maximum variation of less than 2mL.Cans with capacities outside this limit are rejected. Which inequality best represents the capacity, v, in ml, of a can that will be rejected?

*September 18, 2016*

**Chemistry**

a. Write and balance the equation for the reaction of calcium carbonate with hydrochloric acid, then answer the following questions. b. What mass of calcium carbonate is required to neutralize 83.5mL of 6.00M HCl? does the balanced equation have any significance in this ...

*September 18, 2016*

**Physics **

The Earth is about 81 times more massive than the moon. During the gravitational interation of the Earth and the Moon, the magnitude of the gravitational force acting on the Earth _______ the gravitational force acting on the Moon. A) is greater than B) is less than C) is the ...

*September 18, 2016*

**PHYSICS **

Two objects are tied together and placed on a frictionless table. One is pushed off the edge of the table so it falls, dragging the second along the surface of the table. The magnitude of the acceleration of the falling object is _______.

*September 18, 2016*

**Chemistry**

i meant x 1 mol cl so 1.25 mol cl/.862

*September 18, 2016*

**Chemistry**

Calculate the concentration of chloride ions in the following solution. 73.28g of sodium chloride in 862. mL of solution. would it be 73.28g x 2 / 58.44g NaCl = 2.50 mol of Cl 2.50 mol Cl / .862 L = 2.91 M Cl

*September 18, 2016*

**Chemistry**

Is the answer 100?

*September 18, 2016*

**Chemistry**

1.0 x 10^5 mL=m^3

*September 18, 2016*

**Pre-Algebra**

A chess club with 40 members is electing a new president. Lisa received 16 votes. What percentage of the club members voted for Lisa?

*September 18, 2016*

**English**

when taking an online test, be sure to do all of the following EXCEPT:

*September 18, 2016*

**Math **

A 14 inch board is to be cut into 3 pieces so that the second piece is twice as long as the first piece and the third piece is 4 times as long as the first piece. If x represents the length of the first piece find the lengths of all three pieces

*September 18, 2016*

**Math**

Jason has 20 coins that are only dimes and quarters. The total value is $2.75. How many of these are quarters? I tried answering it but I got 5 quarters. I'm not so sure if that's the right answer. Can you show me the equation and the right answer to see if I'm ...

*September 18, 2016*

**Math**

How do I show that the sum of 2 consecutive integers is always odd? I'm stuck on this question. Can you explain and show how to solve this? Thank you! :)

*September 18, 2016*

**Math**

The sum of 5 consecutive even integers is 50. What is the middle one? Can you show the equation and how you solved it please?

*September 18, 2016*

**Math**

How do I show that the sum of 3 consecutive odd integers is a multiple of 3? Can you please help me answer this question? My teacher didn't explain on how to solve it very well.

*September 18, 2016*

**Math**

Show that the sum of 3 consecutive odd integers is a multiple of 3? I'm not so sure on how to answer this question, can you please help and show me on how to find it?

*September 18, 2016*

**Physical Science**

While rearranging a dorm room, a student does 310 J of work in moving a desk 1.5 m. What was the magnitude of the applied horizontal force?

*September 18, 2016*

**Math**

270 tickets were sold at a school event. The total money collected is $1700, if the adults cost $10 and the student section cost $5. How many adult tickets were sold? My teacher gave this to us but he didn't explain it how. Can you help me answer this question and show the...

*September 18, 2016*

**Math **

Last month a store sold 4 times as many tapes as CDs. If the total quantity of these two items sold was 360, how many tapes did the store sell?

*September 18, 2016*

**Maths**

Boy lost 0.3 of his marbles . He has 77 left . How many did he start with?

*September 18, 2016*

**math**

The ratio of two angles is 3:1 find the larger angle if the smaller is 180

*September 18, 2016*

**PHYSICS**

What is the change in momentum of a car weighing 1500 kg when its speed increases from 36 km/h to 72 km/h uniformly?

*September 18, 2016*

**Chemistry**

What do I do to convert the mols of C6H12O6 to mols CO2 , I can't understand how I will use the coefficients???

*September 18, 2016*

**Chemistry**

How many grams of CO2 is produced from 855 grams of C6H12O6 in the process of cell respiration?

*September 18, 2016*

**Algebra**

Bill spent less than $26 on a magazine and five composition books the magazine cost $4

*September 17, 2016*

**Algebra**

A phone company charges a monthly rate of 10 dollars for the first 50 text messages and charges $0.05 for every text message after the first 50 messages Write an equation in two variables that represent the monthly cost of text message services y=0.5x+10

*September 17, 2016*

**Maths **

If (x+3) varies directly as you and x= 3 when y= 12 Find the ; i)relationship between x and y ii) value of x when you = 8

*September 17, 2016*

**Algebra**

Mandy has to pay for her gas when she goes out with friends. She receives an allowance of $25 per week. Mandy fills her 16 gallon car up twice a month with gas currently costing $2.11 per gallon. After filling her car up twice a month, how much does Mandy have left over to ...

*September 17, 2016*

**History**

Was it caesar augustus or octavian

*September 17, 2016*

**History**

Who became the ruler of Rome after Julius Caesar died?

*September 17, 2016*

**college math**

The difference between sixsix times a number and sevenseven more than threethree times the number.

*September 17, 2016*

**Chemistry**

Convert a density of 13.6g/ml to lb/ft^3

*September 17, 2016*

**Chemistry**

2.36 x 10^4 s= ? days

*September 17, 2016*

**Math**

Make the smallest number possible , you may include a decimal point 1,7,0,3,8

*September 17, 2016*