# Questions Asked onApril 7, 2017

1. ## Math

Cubes with edge length of 1/3 foot will be fit perfectly to form the right rectangular prism shown on the picture. Length 1 2/3, Width 1/1, and Height 2 1/3 1 cube = 1/3 ft 1) How many small cubes are needed to form the prism? 2) What is the volume of one

2. ## Physics

An iron piece of mass 360g and a density of 6g/cm if suspended by a rope so that is partially submerged in oil of density 0.9g/cm find the tension (force) in the string

3. ## Ed Tech

What does the code of conduct include? A. A secret code for internet users B. The conduct that should be used with a code C. A set of rules for behavior when using the internet D. A rule that tells you the code I think C Thanks!

4. ## Pre-Algebra

The sum of their ages. is 97. The difference of their ages is 19. Find their ages.

5. ## Math

Plz i need this now!!!!!! 1. The present temperature is 5°C. The weather forecaster expects the temperature to fall 8 degrees during the night. How cold will it get? (1 point) –3°C 3°C –13°C 13° 2. Kyle had \$25 and received \$50 for his birthday.

6. ## Math

Just want to check my answers. 1. What is one strategy to be sure of accuracy when you are doing online research? A. confirm the information in more than one source. B. use the same websites you always use. C. use websites that are not sponsored by a

7. ## Maths

How many squares in the plane have two or more vertices on dots in this 2x3 grid? All dots are an equal distance from their nearest neighbours. *diagonal squares count* -------------------------------------- I can only get 18, but some of my class members

8. ## physics question

a forklift lifts a 100 kg of concrete through a vertical height of 16 m in 20 sec.the power applied to the motor un driving the forklift is 1kw.a) calculate the work done every second in lifting the concrete block.b) what is the power output of the

9. ## Math

draw a diagram to represent 6 divided by 1/5

10. ## English

He painted scenes of the Wild West. Which word or phrase is the complete subject? A) He B) painted scenes of the Wild West*** C) Wild West

11. ## Social Studies

1. In the text, you read this about the Cold War during John F. Kennedy's presidency. Based on the text, which of the following was a positive outcome of the cold war during Kennedy's presidency? A. It encouraged scientific exploration of space. B. It

12. ## HURRY MATH!

The graph below shows Cara's earnings according to the number of hours she works. (Graph: The graph has an x axis labeled 'Number of Hours Worked' with coordinates labeled from 0 to 40 in multiples of 5. The y axis is labeled 'Number of Dollars Earned' and

13. ## Social Studies

I need help under standing this passage"...[The] said Cooper Hughs Freedman with his wife...are to work on said farm and to cultivate forty acres in corn and twenty acres in cotton, to assist in putting that fences on said farm in good order and to keep

14. ## Algebra

The Community Recreation Center is developing plans for a new sports facility. Community members can submit suggestions for the new facility, along with basic scale drawings of their ideas. Elena wants to include a new 15- by 30-meter basketball court in

15. ## physics

a car of mass 1000 kg moving at a speed of 20 m/s is brought to rest through a distance of 100 m by applying the brakes.a)calculate the accleration of the car.b) calculate the force by the brakes assuming that is constant and there is no other

16. ## Chemistry

calculate the volume occupied by 7g of N2 gas at 27 degree c and 750mm Hg pressure

17. ## physics

a d'arsonval meter movement deflects to 0.8mA. what is the peak value of the alternating current if the instrument uses full-wave rectification?

18. ## Physics

An iron piece of mass 360g and a density of 6g/cm if suspended by a rope so that is partially submerged in oil of density 0.9g/cm find the tension (force) in the string

19. ## Math

A quilt design uses parallelogram-shaped pieces that have a base measure of 4 inches and a height of 6 inches. If 15 pieces are used in the quilt, what is the total area of the parallelogram-shaped pieces in the quilt? 1.225 in. 2.360 in. 3.(450 in.) 4.900

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20. ## Math

Find the area of the parallelogram. It's A parallelogram has a lower side measuring 24 centimeters and a right side measuring 9 centimeters. A dashed vertical segment with endpoints on the upper and lower sides is 8 centimeters and meets the lower left

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21. ## Math

Find the area of the complex figure. The figure has 8 sides, all sides meet at right angles. The left-most vertical side measures 31 meters. The lower most horizontal side measures 69 meters. The right-most vertical side measures 31 meters. The upper right

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22. ## Chemistry

What mass of zinc would need to react with hydrochloric acid in order to produce 25.0 mL of hydrogen gas collected over water at 25 degrees celsius and 105 kPa. How do you solve this using the combined gas laws? The answer is 0.067 grams but how do you get

23. ## physics 1

Glass has a density of about 2500 Kg/m^3. fresh water has a density of 1000 kg/m^3. if a 5 kg block of glass is sitting on the bottom of a freshwater fish tank, what is the normal force on the floor of the tank? 30N is what my professor says is correct,

24. ## physics 1

A floating cube is 10 cm on a side and has a density of 800 kg/m^3 . IT is floating in fresh water that has a density of 1000 kg/m^3. what percent of the cube is above the surface of the water? Again, my professor says it is 20%, but how??

25. ## Chemistry

What volume of gas can be produced in a lab where pressure is 16.0 psi and temperature is 25 C if you collect it over water from the reaction of 50g of ammonium sulfate with 50g of aluminum hydroxide. The equation for the reaction is: 3(NH4)2SO4 + 2Al(OH)3

27. ## Mathematics

A shopkeeper buys an article at a discount of 30% and pays sales tax at the rate of 6%. The shopkeeper sells the article to a customer at 6% . The shopkeeprer sells the article to a customer at 10% discount on the list price and charges sales tax at the

28. ## Forensic Science

If there are 45 drops of alcohol/mL, and the density of alcohol is 0.789 g/mL, what is the blood alcohol concentration of your unknown sample?

29. ## English

Read the sentence. Tickets for the concert sold quickly. Which of the following is the simple subject? A) sold B) Tickets*** C) sold quickly

30. ## AP Physics

A person with the weight of 691 N stands on a bathroom scale in a motionless elevator. The elevator begins to move and the scale momentarily changes to 499 N. (a) Draw a force diagram of the situation. (b) Create a qualitative vertical equation for this

31. ## MATHS

2 exponent x=144 base x find x,the answer is 6,but i cant figure out the workings

32. ## Math

The perimeter of a triangle is 42 yards. The first side is 5 yards less than the second side, and the third side is 2 yards less than the first side. What is the length of each side?

33. ## Pre-Calc Trig

Create both a sine and cosine model for height of a passenger off of the ground for each of the following Ferris wheels. 1) customers must climb up 12 foot steps to get into the Ferris wheel (I.e) bottom of Ferris wheel is at the top of the steps Diameter

34. ## @nonya

Please do not post an entire test ... with not a thought of your own. Go through your questions and post ONLY those that you have serious doubts about ... AND include what YOU THINK each answer is. Then someone here will check your thinking.

3. Nitrogen-fixing bacteria live in protective nodules (bumps) on the roots of some plants. These bacteria are able to convert gaseous nitrogen from the air into a form of nitrogen that the plants can use. Which type of relationship is this? ~mutualism***

36. ## Social studies

doctors during the civil war did not have a lot to work with what would you have done to change battlefield hospitals to make them better

37. ## Math

What is the surface area of the prism? It's A right rectangular prism has a length of 15 millimeters, width of 3 millimeters, and height of 4 millimeters.

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38. ## Math

Find the area of the complex figure. The figure has 8 sides, all sides meet at right angles. The left-most vertical side measures 31 meters. The lower most horizontal side measures 69 meters. The right-most vertical side measures 31 meters. The upper right

asked by Help I need somebody not just anybody
39. ## math

the length of each edge of a cube is of length 3m. the edges are increased by 20%. Calculate the percentage increase in the volume of the cube.

40. ## Life

Fill In My Blank Spaces

41. ## Social studies

I want to answer that question but i can't understand it. I'm also not really expecting anyone to reply back butt pleas if you do can you make it very detailed so i can understand it.

42. ## computer

identify the components of local area networks and wide area networks and explain the characteristics of LAN and WAN by focusing on the benefits associated to their deployments.can anyone help me please ?

43. ## Math 8

A system of equations are shown below -y+2x=4 2x-y= -4 if i solve separately it has infinite solutions but if i solve together there are no solutions is it infinite or no solution?

44. ## Math

from midnight to 6:00 am, the temperature rose 8 degrees C. At 6:00 am the temperature was -20 degrees C. What was the temperature at midnight? I have to idea where to start and when to stop. Please help!

45. ## LA

What two idioms would you use for this sentence? She bought a present before being invited to the party.

46. ## English

Is this thesis correct? Even though, this novel has some difficult context to comprehend, it appeals to the readers through emotions and by being mysterious.

47. ## maths

Three numbers are in the ratio 1:3:4. If the difference between the two smaller ones is 10, what are the numbers?

48. ## calculus

suppose y'''=-6 y''(0)=2 y(1)=1 and y(2)=7 what is y ?

49. ## History

What impact did learning about classical science have on chirstinaity

50. ## Math

On a number line, all points are marked that are 3 units away from −2. Write this requirement using the absolute value sign.

51. ## Trigonometry

The first three terms of an arithmetic progression are 1/2, x, 25. The first three terms of a geometric progression are x+1/4, 32 1/2, and y, where x and y are positive numbers. Find the value of X and the value of Y.

52. ## maths

If I bought a car at R349000 at 8.75% interest per year and made monthly payments of R5000 per month,what would my total repayment amount be for the car?

53. ## math

An AP is given k,2k/3,k/3,0....calculate the sum of the first 30 terms

54. ## Calculus

After an hour of googling this as you suggested, I still can't find the discussions or proof you were referring to. Can you please either send the link you found or help me with this? I don't know how to even start it. Prove that the function defined by:

55. ## substitution and elimination methods

Can someone please help explain this, my notes aren't helping me much. Given the following system of linear equations: {x-4y=20 -3x+4y=-12 The solution to the system is: The system is: The equation is: Please help

56. ## Math

1.9=O.25/0.16*x Find the value of x

57. ## History

After the civil war, why did some southerners feel they were being taxed without representation? I can't find the answer. Some help would be appreciated!

58. ## maths

What do the variables of N(t) and K mean? How do they relate? N(t) = No * e^(-k*t)

59. ## Maths

solve :3 sin^2 x-cos^2 x=sin2x

60. ## physics

two forces are acting on an object. F1= 60 N is horizontal while F2= -80N is vertical, what is the magnitude of the net force acting on the object? The answer is 100 N, can some one please explain it though?

61. ## physics

A 2.0 kg mass is sliding on a flat surface, with an initial speed of 20 m/s, and a coefficient of friction of 0.2. what is the magnitude of its acceleration? I know the answer is 2.0 m/s^2, but can someone show me how ?

62. ## physics

A bicycle traveling at 9.8 m/s needs to stop in a time of 5s. what coefficient of friction is required? Answer:0.2, can someone possibly show me how this is the answer? i keep getting something else.

63. ## Math

Normally, I'm not bad with my math formulas but, in my current lesson I have having some issues. Can somebody please provide me with a (non-complicated) formula for finding the surface area and lateral are for both cylinders and prisms? Any help is much

64. ## English

Help Me!! ____no centeral goverment at the time, there would have been no peace inth land. a)There had been b)Should there be c)Had there been Wich will be correct answer?

65. ## physics

A car has a velocity of 25m and accelerates uniformly to 45m/s in 10seconds.what is the acceleration?

66. ## minnesota studies

which statement best describes the roaring twenties? A. everyone across industries experienced the benefits of economic growth B. a surge in popular forms of entertainment especially music made it easier to over look economic slumps C. the economy grew and

67. ## Chemistry

You want to make 40 mL of gas from some aluminum carbonate. The temperature of the lab is 23 C and the rpessure is 760 torr. If you collect the gas over water, what mass of reactant is necessary?

68. ## economics

When the price of paper increases from ​\$150 to ​\$157 per​ ton, the quantity supplied increases from 200 to 210 tons per day. The price elasticity of supply is?

69. ## Geometry

How much more pizza is in a 12-in. diameter pizza than an 8-in. diameter pizza? Round your answer to the nearest hundredth. Be sure to show all work and label your answer!

70. ## Math

If the sides of a triangle are tripled, by what number would the area be multiplied? I Don't understand the question so I don't know how to show the work.

71. ## Maths

A shopkeeper buys an article at a discount of 30% and pays sales tax at the rate of 6%. The shopkeeper sells the article to a customer at 6% . The shopkeeprer sells the article to a customer at 10% discount on the list price and charges sales tax at the

72. ## math

Find the product.11X(-3)X(-5) equals. 1) -165 2)-28 3) 28 4) 165 I think 4 Thanks

73. ## stem

a person weighing 65kg walks up steps that are 20cm high how much work does the person do going up each step

74. ## physics

the current through a meter movement is 150 micro amperes. what is the dc value if the instrument uses half-wave rectification?

75. ## Physics

A pilot checks her instruments and finds that her airspeed is 345 km/h and that she is heading in a direction [S40ºW]. A radio report tells her that the wind velocity is 85 km/h [NW]. What is the velocity of her plane relative to the ground? I tried to

76. ## Chemistry

I am completely lost with this question. If 50 ml of 0.5M HCl is added to 800 ml of pure water, what will be the approximate pH of the resulting solution?

77. ## Linear equations

I keep getting this wrong and can't figure out why {60x+10y=-16 -50x-100y=50 The solution to the system is:

78. ## Vidya mandir rajgoli

If the length of a triangle is 6cm and 4cm respectivly what will be the length of third side

79. ## Physics

A person with the weight of 691 N stands on a bathroom scale in a motionless elevator. The elevator begins to move and the scale momentarily changes to 499 N. (a) Draw a force diagram of the situation. (b) Create a qualitative vertical equation for this

80. ## Pre-Calc

Find the values of e,a,b,and c for r=21/5-2costheta?

81. ## Science

The basic activities of life occur in the _______ nucleus DNA mitochondria cell****

82. ## computer

I need help ?you are employed as an IT manager in GOTEC ,which is a small sized company (with 20 employers )that is based in London ,the company sells desktop computers and accessories . to help develop your understanding about basics of computer

{-9x-3y=147 -x+7y=-101 The solution of the system is: