# Questions Asked onAugust 17, 2012

1. ## geometry

Campsite F And G Are On Opposite Sides Of The Lake.A Survey Crew Made Measurements Shown On The Diagram .What Is The Distance Between The Two Campsites?

2. ## chem

Aspirin, C9H8O4, is produced from salicylic acid, C7H6O3, and acetic anhydride, C4H6O3: C7H6O3 + C4H6O3 --> C9H8O4 + HC2H3O2 a. How much salicylic acid is required to produce 1.5 x 10^2 kg of aspirin, assuming that all of the salicylic acid is converted to

3. ## physics

In one day, a 75-kg mountain climber ascends from the 1500-m level on a vertical cli to the top at 2400 m. The next day, she descends from the top to the base of the cli , which is at an elevation of 1350 m. What is her change in gravitational potential

4. ## Science - Chemistry

What happens when you mix Sodium Bicarbonate, Bromothymol blue, and Calcium Chloride? What is Bromthymol blue used for in this experiment?

5. ## math

al has twice as many baseball cards as frank and four times as many football cards as joe. the expression 2x+4y can be used to show the total number of baseball and football cards Al has. If the answer is y, then what is the question?

6. ## physics

suppose the glider is initially at rest at x=0, with the spring unstretched. You then apply a constant force in the +x direction with magnitude 0.610 N to the glider. what is the glider's velocity when it has moved 0.100m?

7. ## English

Which one of the following is a correct example of the plural possessive case? A. woman's plans B. it's place C. men's plans D. stone's throw is it a?

8. ## physics

a slingshot will shoot a 10 pebble 22.0 m straight up. a) how much potential energy is stored in the slingshot rubber band? B) With the same potential energy is stored in the rubber band, how high can the slingshot shoot a 25g pebble?

9. ## physics

driving in a car with constant speed of 12m/s,then encounter to a bump that has a circular cross-section and a radius of 35m.find the apparent weight of a 70 kg person in the car over the top of bump

10. ## physic

3 charges sit on vertical equilateral triangle the side of each is 30.0 cm. if the triangle are A= +4.0 uC B=+5.0 uC and C=+6.0 uC (clockwise from top) what is the force on each charge?

11. ## science

four bodies of mass 1kg, 2kg,3kg, and 4 kg are situated at four corners of a square of side 2m, take the origin at the center of square. find m.i. if the system passing through the centre and perpendicular to the plane of square

12. ## physics

Amass of 0.5 kg is whirled at 120 rpm in a horizontal circle at the end of a string 2 meters long. Neglecting the force due gravity, find: (a) the angular velocity (b) the centripetal acceleration.

13. ## chem

when hydrocarbons are burned in a limited amount of air CO as well as CO2 form. When 0.450 grams of a particular hydrocarbon was burned in air, 0.467 grams of CO, 0.733 grams of CO2, and 0.450 grams of H20 were formed. a. What is the empirical formula? I

14. ## physics

A 45 g superball traveling at 28.0 m/s bounces off a brick wall and rebounds at 24.5 m/s. A high-speed camera records this event. If the ball is in contact with the wall for 3.60 ms, what is the magnitude of the average acceleration of the ball during this

15. ## geometry

The sides of a quadrilateral are 3, 4, 5, and 6. Find the length of the shortest side of a similar quadrilateral whose area is 9 times as great.

16. ## statistics

A random sample of 84 shoppers were interviewed and 51 said they prefer to shop alone rather than with someone such as friends or family. Let p represent the proportion of all shoppers at this mall who would prefer to shop alone. Find a point estimate for

17. ## English

Identify the sentence that contains a noun clause in italics. A. What Betty wants is to harvest the corn. B. When should Betty harvest the corn? C. Betty wants to harvest the corn. D. Betty would like to harvest the corn. Is it D?

18. ## The young child and the environment

Frequent and intense stress in children Over long periods of time can A, cause children to become more sympathetatic others. B, help increase their memory skills. C,stop brains production of cortisol. D, give children problems With controlling negative

19. ## physical

A 0.8 kg block of wood has an initial velocity of 0.25 m/s as it begins to slide across a table. The block comes to rest over a distance of 0.72m. a) what is the average frictional force on the block? b)How much work is done on the block by friction? c)How

20. ## Math

Lineing up the decimals then subtracting. 9.61-0.268 . I need to know how?

21. ## history

A staple food transplanted from Southeast Asia to the Mediterranean world as a result of the Islamic Empire was a. rice b. wheat c. yams d. potatoes i think b

22. ## Chem

Indicate which of the following are exact numbers. the mass of a stapler? i think its inexact because all staplers are different sizes. Is that correct? Also,the mass of a postage stamp. is that inexact? because they can also be diff. sizes?

23. ## math

How do I calculate the doasage of Amoxicillin suspension 125mg/5ml if the dose ordered is 3/4 tsp Po Bid?

24. ## math

The temperatures in degree celcius at midnight on 10 consecutive days were 4,1,3,0,-2,-1,-5,-3,1,-2. How many of these temperatures are within 2.2 degree celcius of 1 degree celcius?

25. ## English

What is a cliche and what is a sentence that's an example?

26. ## social studies

how long does it take from Taipei, Taiwan to Miami,FL?? This is not a homework! i just wanna know it by myself cus my friend is going to visit me dis summer. i can't get the info from google or yah

27. ## MATH

1;The lengths of two sides of atrisngle are 12cm and 15cm.between what two measures should the length of the third side fall.

28. ## Social Studies

Founded by Oliver H. Kelley, the organization that came to be known as the _______ provided educational, social, and cultural activities to its rural members.

29. ## English

My new boss is being picky about a test I made for students. I wrote a question that reads "how many people in your family?" It seems perfectly acceptable to me in an MC quiz for beginners, however the boss is saying it should read "how many people are

30. ## English

I also need help with my English synthesis and transformation, 1) I was absent from school yesterday, so I did not meet the new principal. If I had_________________________________. 2) You must not tell the secret. Many want to know the secret. No

31. ## physics

A velocity vector 33{\rm ^{\circ}} below the positive x-axis has a y-component of -14{\rm m/s} .

32. ## English

When making multiple choice quiz for students about speaking. Do I need to use question marks in the answer choices. Example- Hello how are you. a)fine thank you and you b)good wasup c)I'm ok Answer (a) is the answer to the question but in itself is a

33. ## Science

What is matter?

34. ## Quantitave Methodology

Rashid can paint two square metres of fence in ten minutes. therefore, the time it will take him to paint a fence three metres high and 26 metres long will be?

35. ## math

cos^2x-sinxcosx-1/2=o

36. ## Algebra

On a map, 1 inch equals 17.5miles. If two cities are 1.5 inches apart on the map, how far are they actually apart?

51. ## math

how many different positive four-digit integers can be formed if the first digit must be 2, the last digit cannot be zero, and digits may be repeated? I know the answer is 900 but I'm not sure how I would get the answer? thanks!

52. ## chemistry

a sample of Na2SO3.H2O weighing 0.62g is addedto 100ml.1NH2SO4 .THE resulting solution will be?

53. ## Economics

Suppose; C = 500 + 0.80(Y – 400) I = 400 G = 400 (X – M) = -100 Solve for income or GDP

54. ## CRITICAL THINKING

What is critical thinking?

55. ## Math

Does |x^2-3x+3|=3 have a solution? My answer was that there isn't a solution. Am i right?

56. ## physics

which one best describes appr. uniform velocity? 1. a hockey puck sldng across the ice 2. a baseball pitched toward a batter 3. the tip of the minute hand on a clock 4. an olympic sprinter running the 100m

57. ## writing

I need help rewording a sentence: "Robotics is a broad field"

58. ## calculus

suppose the set of points have the following coordinates:(-2,3),(4,-4),(2,-3). please calculate the moment of this set of points about the x-axis and also about the center.

59. ## physics

which is true consdering torque and angular momentum: 1. spinnng figure skaters tuck their arms in to stop. 2. a high diver can flip forward faster than he can spn around the axis runnng from his head to his feet? 3. it is easier to turn the rudder on an

60. ## history

The animating principles of Benedict's rules for monks are the quest for salvation and A. knowledge obtained solely through communion with God. B. the subordination of willfulness. C. extremes of self-mortification. D. the application of personal

61. ## Spanish

11. Si ---------- el número de mi jefe, le -------- para decirle que no puedo ir al trabajo hoy. A. sabría, llamara B.llamaría, supiera C. supiera, llamaría D.llamara, sabría My Ans: C 12. ------------ a la fiesta si ----------- encontrar un vestido

62. ## college algebra

find the vertical, horizontal, oblique asymptotes, if any, for the given rational function. R(x)=10x^2+19x-15 -------------- 2x+5 please show how you arrived with the answer! thank you

63. ## art

what are the principles of art

64. ## Social Studies

In the election of 1860 the _____ won the electoral votes of all the free states except a fraction of the new jersey votes.

65. ## statstic

• Suppose you were preparing two way tables of percent ages for the following pairs of variables .how would you run the percentages?

66. ## Algebra2

Does |x^2-3x+3|=3 have a solution?

Si ---------- el número de mi jefe, le -------- para decirle que no puedo ir al trabajo hoy. sabría, llamara llamaría, supiera supiera, llamaría llamara, sabría 12. ------------ a la fiesta si ----------- encontrar un vestido apropiado para llevar. A.

68. ## math

The isoceles triangle represents the roof of a birdfeeder. If each base angle is 40°, how many degrees is the angle at the top of the birdfeeder?