Mercedes

Most popular questions and responses by Mercedes
1. sat essay

Can any obstacle or disadvantage be turned into something good? Obstacles, which are the essential part of our lives, often seem to prevent us from reaching our goals and frustrate us. Therefore, most people think that difficulties are bound to exert

2. sat essay

Is it necessary for us to find new solutions to problems? Many people may argue that we don¡¯t need to since we are already able to solve the problems. As far as I am concerned, we should always try to find new solutions to problems. New solutions enable

3. algebra

whom should to see at the bank if you need to borrow money?

4. Algebra

What Might You Have If You Don't Feel Well?

5. physics

Two blocks are tied together with a string as shown in the diagram.(There is a block on a horizontal incline, its mass is 1.0kg, there is a rope connecting that block to a pulley which then connects to another block that is 2.0kg. The angle of the incline

6. algebra

Write an equation for a line passing through the points (-1,8 and (0,5)

7. physics

A 50-kg astronaut experiences an acceleration of 5.0g (up) during liftoff. What is the astronaut's true weight and apparent weight?

8. physics

What would be the weight of 22.0kg dog at the equator on Saturn's surface? (Saturn's mass equals 5.69 X 10^26kg, Saturn's equatorial radius equals 6.03 X 10^7m, Earths mass equals 5.97 X 10^24)

9. Physics

Two blocks are tied together with a string as shown in the diagram.(There is a block on a horizontal incline, its mass is 1.0kg, there is a rope connecting that block to a pulley which then connects to another block that is 2.0kg. The angle of the incline

10. Math

a plane traveling at 400 mph leaves the philadelphia airport at 1pm heading due east. two hours later a second plane traveling at 600 mph leaves the airport heading in the same direction. at what time does the second plane overtake the first?

11. AP Human Geography

explain why economic sucess and political power are closely linked? What role does colonization play in the establishment of todays state?

12. chemistry

When dissolved in 1000 g of water, which chemical compound will produce a solution with the greatest freezing point depression?

13. physics

A 435 N box is sliding down a 40 degree incline. If the acceleration of the box is 0.250 m/s^2, what is the force of friction on the box?

14. physics

An electron moving to the right at 4.0% the speed of light enters a uniform electric field parallel to its direction of motion. If the electron is to be brought to rest in the space of 5.0 cm, determine what the strength of the field is.

15. physics

An old battery with an emf of 9.0 V has a terminal voltage of 7.8 V when it is supplying a current of 1.5 mA. What is the internal resistance of the battery?

16. Physical science/football/algebra

suppose that Andrew is running down the field at 8 yards per second and then cuts right running 6 yards per second. He executes this maneuver in 0.5 seconds. Calculate his acceleration

17. sat

if i don't finish my essay, how many scores will i get?

18. Calculus

Find the area of the region that lies inside both curves. r = (3)^(1/2) cos (theta), r = sin (theta)

19. Healthcare

Where can I find information about Managed Health Care? I am also interested in its pros and cons. Also, where can I find information regarding Reforma de Salud de Puerto Rico? (Puerto Rico Health Reform) (Besides Wikipedia...) I would greatly appreciate

20. Chemistry

How many moles of iodine are produced from 7.00 moles of chlorine, according to the equation shown? 3Cl2(g) + 2FeI2(s) --> 2FeCl3(s) + 2I2(g)

21. Chemistry

Usng the following balanced chemical equation, determine the limiting reactant in the reaction between 3.0 grams of titanium and 8.0 grams of chlorine gas? Ti(s) + 2Cl2(g) --> TiCl4(s)

22. Chemistry

Explain what happens when you add sodium chloride to boiling water. I know that when sodium chloride is added to water, the boiling point of water increases. What happens when it is added to already boiling water? I know it increases the temperature, I

23. Physics

A satellite orbits Earth at a distance of 3rearth above Earth's surface. (Earth mass equals 5.97 X 10^24, earths equatorial radius equals 6.38 X 10^6) How many Earth radii is the satellite form Earths center?

24. SAT essay

Should people change their decisions when circumstances change, or is it best for them to stick with their original decisions? Environments, including the people around us, the values of society and the opinions of the majority, always exert influence on

25. physics

A force of friction of 3.2N acts on a 1.1kg puck while it is sliding along a horizontal surface. If the initial velocity of the puck was 7.5 m/s , how far will the puck travel before coming to rest?

26. physics

A satellite orbits Earth at a distance of 3rearth above Earth's surface. (Earth mass equals 5.97 X 10^24, earths equatorial radius equals 6.38 X 10^6) What is the magnitude of the gravitational acceleration of the satellite?

27. Macroeconomics,

List and explain the three tools used by the Fed to manipulate the supply of money. In each case show how the money supply can increase/decrease.

28. Chemistry

A chemist is producing copper(II) chloride using the following reaction: Cu(s) + Cl2(g) --> CuCl2(s) In one reaction, the chemist uses 15.0 g of copper metal and 10.0 g of chlorine gas as reactants. When the reaction reaches completion, 16.0 g of

29. math

The minute hand is pointing to the 12. The hour hand is perpendicular to the minute hand. What 2 times could it be?

30. physics

An old battery with an emf of 9.0 V has a terminal voltage of 7.8 V when it is supplying a current of 1.5 mA. What is the internal resistance of the battery? 800 Ω 900 Ω 400 Ω 600 Ω

31. sat essay

assignment:should people always prefer new things, ideas, or values to those of the past? Should people always prefer new thing to the old? Many people argue that we should not accept the new easily and should sick to the old. As far as I am concerned, we

32. Physical science/football/algebra

suppose that Andrew is running down the field at 8 yards per second and then cuts right running 6 yards per second. He executes this maneuver in 0.5 seconds. Calculate his acceleration

33. physics

an empty coal car is moving along the tracks to a loading chute a 7km/hr., the mass of the empty car is 2000kg what is the speed of the loaded coal if the total mass of the car is now 10000 kg? give you answer in meters per second.

34. science

plant like which are called_______

35. physics

Using Kepler's constant (9.84 X 10^-14), calculate the orbital radius of an artificial satellite whose period of revolution around the Earth is 1.43 X 10^4s(3.64 h).

36. Macroeconomics,

If nominal GDP is \$300 billion and the money supply is \$20 billion, What must be the velocity? (b)If the money supply decreases and the velocity does not change, what will happen to nominal GDP?

37. geometry

A 6ft tall man casts a 10ft shadow next to his 4ft tall daughter how long is her shadow ? I Don't Get The Question

38. Physics

A tennis player stands 15.0m from the net. They hit a ball from a height of 2.50m above the ground so that initially it has a horizontal velocity directed parallel to the ground toward the net. What speed does the ball have to have to just clear the net

39. Math

Solve the following equation by factoring: 6(p^2-1)=5p

40. Grammar

When saying "...he received a Bachelor of Science in Business Administration..." do I capitalize that or leave it un-capitalized?

41. Accounting

A piece of equipment is purchased on May 1, 2007 for \$80,000 and has a residual value of \$5,000. The equipment's useful life is 8 years or 12,500 hours. It is used 2,700 hours in 2007, and 2,600 in 2008. The question is what is the book value on December

42. Chemistry

Why are combustion reactions always exothermic? Is it just because it gives off heat? Thanks ahead of time Exothermic MEANS it gives off heat; therefore, I don't think that can be a reason. Think of wood burning. Magnesium strips burning. A wax cancle

43. Chemistry

Earlier I asked for a definition of non-volatile. Given the fact that it won't evaporate at all, does it mean that a non-volatile substance is stable in whatever state it is in at room temperature? Thanks again ahead of time Not necessarily. Non-volatile

44. Math

How can I succeed in my positive and negative unit?

45. mechanics

find the tension in the chord of a 50 lbs mass hang on the angles 25 degrees.

46. Physics

A small plane moving at 207km/hr flying 50.0m above the ground chases a convertible moving at 105km/hr down a straight highway. The plane has a package to drop in the car’s back seat. Assuming the vehicles maintain their speed and altitude and there is

47. math

the function f is defined: f(x)= x+3 if -2

48. math

using the 7 steps outlined in sec 4.3 of your book,analyze the graph of the following function R(x)=x^3-125/x^2-49

49. math

3200000*0.064 in scientific notation

50. Physical science/football/algebra

suppose that Andrew is running down the field at 8 yards per second and then cuts right running 6 yards per second. He executes this maneuver in 0.5 seconds. Calculate his acceleration

51. square roots

i know this problem is really easy but i am having a brain freeze day will someone please help me figure out what the square root of 32 is? Please & thank you!

52. Science

How does respiratory and cardiovascular system obtain nutrients?

53. english

write a review of his theme, along with how this poem relate to your own life experience. I will arise and go now, and go Innisfree, And a small cabin build there, of clay and wattles made: Nine bean-rows will I have there, a hive for the honey-bee, And

54. Macroeconomics,

Having a strong or a weak dollar, which is better for America? Why?

56. Macroeconomics,

If nominal GDP is \$300 billion and the money supply is \$20 billion, What must be the velocity? (b)If the money supply decreases and the velocity does not change, what will happen to nominal GDP?

57. fair project

what happen when metal, cloth and wood get exposed to fire

58. Chem

A Texas Aggie buys 12 cans of dehydrated water. The cans weigh an average of 63.46g each before the dehydrated water is removed. If the density of pure distilled water is 0.9979 g/mL and each can has a volume of 3.154L, what is the total mass of the cans

59. Chemistry

Using the principles of bond breaking and bond making, how can I explain why there is no change in temperature in phase changes? In a phase change, for example when boiling water is converted to steam, no O-H bonds are broken and none are made. Enough

1. Math

Is it A or C??

posted on December 18, 2017
2. English

There isnt Assonance on mine!

posted on November 30, 2017
3. Social Studies

Thanks bunny 100%

posted on April 28, 2017
4. SCIENCE

Thank you 100%

posted on March 17, 2017
5. Poetry

Just get rid of words you don't need or that are insignificant, keep key words. Say you have a 500 word piece, get it down to 400, 300, 200 etc. Then put it into stanzas and break up into lines.

posted on February 21, 2016
6. Finance

. 1% b. 0 c. 10.6% d. –0.1%

posted on September 9, 2013
7. math

its the same steps just a different function in my textbook, but I don't understand it!

posted on March 12, 2013
8. English

That doesn't quite make sense I don't know why Mom asked should be underlined?

posted on February 18, 2013
9. Physical science/football/algebra

ok thanks and yes i do

posted on September 29, 2011
10. Math

sorry if you were looking for an explanation from the other person.

posted on September 6, 2011
11. Math

136800000 divided by 250000000 it simple like a fraction 136800000 is the numerator and 250000000 is the denominator and to find a decimal you would divide the numer. by the denomin. and then to get a percent you multiply that decimal by 100 and round it!

posted on September 6, 2011
12. square roots

oh thank you very much your a lifesaver!

posted on September 6, 2011
13. physics

posted on November 1, 2010
14. physics

what is m and g?

posted on November 1, 2010
15. physics

what number goes into M and d?

posted on November 1, 2010
16. Macroeconomics,

posted on June 21, 2010
17. Macroeconomics

List and explain the three tools used by the Fed to manipulate the supply of money. In each case show how the money supply can increase/decrease.

posted on June 21, 2010
18. math

then put the x axis on the bottom and the y axis on the top of a fraction if you need reduce

posted on May 24, 2010
19. math

we are studying this in class at black river today same problem popped up subtract the 10-0 which is the y axis then 0-7 which is the x axis.

posted on May 24, 2010
20. sat essay

thank you so much!

posted on November 21, 2009
21. sat

but i only have 25 minutes to write the essay

posted on November 7, 2009
22. SAT essay

do you mean that my example can't support my thesis?

posted on November 5, 2009
23. SAT essay

is it neccessary to write more than 1 example?

posted on November 4, 2009
24. CHEMISTRY

A chemist is producing copper(II) chloride using the following reaction: Cu(s) + Cl2(g) --> CuCl2(s) In one reaction, the chemist uses 15.0 g of copper metal and 10.0 g of chlorine gas as reactants. When the reaction reaches completion, 16.0 g of

posted on September 1, 2009
25. earth scince

earth scince

posted on March 25, 2009
26. algebra 1b

2 - 6

posted on September 18, 2008
27. MAT116- Algebra 1A

7-6x>1-5x

posted on June 15, 2008
28. Science

What happen when metal, wood and cloth are exposed to fire

posted on February 14, 2008
29. math

To find out what your investment would be in 3 years, you must find the interest for year one and add it to the principle to find the interest for year two and so on. Which means your interest earns interest for you. Principle x Rate=Interest Year 1:

posted on November 8, 2007
30. math

Those are current liabilities. If you haven't talked about current and long term liabilities yet, then the answer is just liabilites.

posted on November 8, 2007
31. Biology

Hi Dannie, 1. In order for a cell to reproduce it must copy its DNA to pass on its genetic information. 2.DNA replication is the process of duplicating the DNA to make 2 identical copies. 3.The first step of DNA replication is the separation of the 2 DNA

posted on November 8, 2007
32. yh8hy

Dear Juan, energy from the sun is important because it heats the water molecules which causes them to evaporate. Evaporation is when the water turns into a gas which is a part of the water cycle. After the gas cools it turns into condensation, or liquid

posted on November 8, 2007