Popular questions and responses by Sadie
1. ## Technology

Which of the following describes the operating system? A - It commands and controls all of the hardware and other software applications ** B - It contains the circuitry that processes the information coming into the computer. C - It is one of the physical

2. ## math help plz?

Can someone help me plz? Oh and where u see _> the line is underneath the > I just didn't know how to get it under there. Bobby hopes he will someday be more than 7 inches tall, he is currently 61 inches tall how many more inches, X, does Bobby need to

3. ## english

true or false: william shakespeare followed the elizabethan structure of a four act play

4. ## Chemistry

For the reaction CS2+3Cl2=CCl4+S2Cl2, calculate the percent yield if 719 g of CCl4 are produced when 410 g of CS2 react w/ an excess of chlorine. I have absolutely no clue on how to do this!! If I could get some help that would be great!!

5. ## History

Which was not a sign of a religious resurgence in the 1950s? A. adding "under God" to the Pledge of Allegiance B. posting the Ten Commandments in federal buildings C. adopting "in God we trust" as the national motto D. using the media to deliver religious

6. ## Math

Troy can order a large or small snow cone. There are 16 flavors and 2 toppings from which to choose. How many ways can Troy order a snow cone? 120 64 32 30 Is it B? what do I do?

7. ## Language Arts

1. What is the term for the part of a story that sets up the story's ending? (1point) exposition conflict falling action ** resolution

8. ## physics

John runs at 4.6 m/s for 7.53 s along the x axis. How far does John run? Answer in units of m AND What relationship should be used to solve this situation? 1. x = v − t 2. x = v t 3. x = v + t 4. None of these 5. x = v

9. ## Math

Tony works in a factory that produces 1,000 computers each day. When 50 computers were sampled, it was fount that 7 were defective. Estimate how many defective computers are made each day.

10. ## English

What is the literary merit in "The Outside" by Susan glaspell?Should is be part of the canon? I am not really sure and I really need help...

11. ## Math

Mrs. Lincoln budgets her monthly take-home pay. The remainder she deposits in her savings account. She budgets 1/3 of her take-home pay rent, 1/8 for car expenses, 1/6 for food, 1/24 for insurance and 1/16 for entertainment. What is Mrs. Lincoln's monthly

12. ## Chemistry 20

Lab: Determining the Quantity of Vitamin C in Fruit Juice Vitamin C, also called ascorbic acid, is commonly found in commercial fruit juices and drinks. In this activity you will analyze data collected from a titration analysis of a fruit juice. The

13. ## physics

A book on a shelf 2.0 meters above the floor has a mass of 1.5 kilograms. What is the gravitational potential energy of the book?

14. ## Math

Randi takes the stairs at work whenever possible instead of the elevator. She must climb up 51 steps from her office to get to the accounting department. The human resources department is 34 steps below her office. How many steps are there between human

15. ## physics

A ball rolls horizontally off a 3.2 m high table and lands 2.2 m from the end of the table. What is the horizontal velocity of the ball when it leaves the table?

16. ## math

The base of a triangle is 3 cm greater than the height. The area is 14cm^2. Find the length and height of the base.

17. ## english

What is a literary merit?

18. ## Math

A number is greater than or equal to three times another number. What are the numbers?

19. ## Physics

A wooden block and a lead ball are connected by a light string that passes over a frictionless pulley. The block has a mass of 6kg and the ball has a mass of 2kg. after they are released from rest, the block will slide along the wooden ramp. a.) which

20. ## maths investigation

how many different numbers can you make with exactly three beads on a three spike abacus? what if you change the number of beads?

21. ## Statistics

A coin is tossed 7 times. What is the probability that the number of heads obtained will be between 2 and 4 inclusive? Express your answer as a fraction or a decimal number rounded to four decimal places.

22. ## science

0.150 L of 0.420 M H2SO4 is mixed with 0.100 L of 0.270 M KOH. What concentration of sulfuric acid remains after neutralization?

23. ## physics

a sled mass of 50kg is pulled horizontally over flat ground. the static friction coefficient is .30, and the sliding friction coefficient is .10. what minimum amount of force must be applied to the sled in order to start it moving? i got 147.15N what

24. ## physics

How am I supposed to answer this question on the lab write-up? I have the date, but I don't know the formula or process to use. Thanks. Organizing Data: Using your estimate of the threshold frequency from your first data table and your measured value of ft

25. ## Physics

A person, sunbathing on a warm day, is lying horizontally on the deck of a boat. Her mass is 59.6 kg, and the coefficient of static friction between the deck and her is 0.696. Assume that she is moving horizontally, and that the static frictional force is

26. ## >>>>MATH<<<<<

how do would I round 4.3215 to the nearest thousand.

27. ## Chemistry

Write and balance an equation for a reaction in which iron (Fe) and hydrochloric acid (HCL) reacto to form iron chloride (FeCl2) and hydrogen (H2)

28. ## Math

I need help with a few problems. Please help. Perform the indicated operation. -13 - (-22) _______________ -11 - (-11) A)9/22 B) 450 C)-13/-11 D)Undefined Multiply (4)(–5)(10). Find the reciprocal of (-1/5) (15) Find the receiprocal of (-1/3)(9/2)(6)

29. ## History

what was the goal of roosevelt's corollary to the monroe doctrine

30. ## pre algebra

describe the difference between the graph of y < -x and the graph of -y < x.

31. ## Math

Write the ratio of 3 nickels to 3 quarters in simplest form

Troy can order a large or small snow cone. There are 16 flavors and 2 toppings from which to choose. How many ways can Troy order a snow cone? 120 64 32 30 Is it B? what do I do? You don't have to answer but can someone just tell me how could I answer this

33. ## Math

(2n + 2)(6n + 1) Find the product.

34. ## Algebra

Solve by substitution method. 6x+9y=-12 -5x+y=27 What is the solution of the system? Type an ordered pair... Please help Thanks!

35. ## American Government

What is each of the following responsible for? Local government, State government, Federal government

36. ## english

what is literature and why do we need literature

37. ## geography

why did european leaders believe that an economic alliance would help prevent war?

38. ## hrm 240

i did the first one and cant find the second anywhere please help thanks what does primary strategic consideration mean? Draft and post a memo to upper management detailing the benefits available to employees in the position focused on in your final

39. ## Algebra

Solve: Type an integer or fraction 8x=4=6x=5 I think the answer is 1/2 or .5 Thanks

40. ## Chemistry

If 9.1 L of a 7.7 M SrCl 2 solution is diluted to 37 L, what is the molarity (M) of the diluted solution? (Be sure to use the correct number of significant figures and the abbreviated form of the desired unit in your answer.)

41. ## geometry

A carpenter has been hired to cover a 12-foot by 14-foot kitchen with an arrangement of 2-inch square tiles along the outside edges of the floor and 8-inch square tiles for the rest of the floor. The 8-inch square tiles come 24 in a box and the 2-inch

43. ## Algebra

Use multiplying by 1 to find an expression equivalent to 16/7 with a denominator of 42z.

44. ## Math

Find the median of the following set of numbers. 45, 14, 56, 14, 66, 64

45. ## art

i need to write a short story about mona lisa painting . im not sure what to write . do i describe the painting , how the painting looks , what mona looks like ? thanks

46. ## Math

Josh wants to get an average bowling score of 135. He will bowl 4 games. How many total points will he need for all 4 games?

47. ## Math

What does charlie realize about himself when he takes the rorschach test on april 22?

49. ## algebra1

solve word problem zelma is eighteen years older than her son she was three times as old as he was one year ago how old are they now

50. ## Algebra

Solve using multiplication principle. 2.8x = 22.4

51. ## easy math

Troy can order a large or small snow cone. There are 16 flavors and 2 toppings from which to choose. How many ways can Troy order a snow cone? 120 64 32 30 Is it 64 or 32 what do I do?

52. ## Chemistry

What occurs in the process of ionization? A. Acids dissociate to produce hydroxide ions, as their only negative ions. B. Strong bases ionize almost completely yielding a maximum quantity of hydrogen ions. C. Stationary solid ions are produced. D. Ions are

A parallelogram has adjacent sides of 78 inches and 90 inches, and the angles between them is 35 degrees. Find the length of each of the diagonals.

54. ## Math

The mathematician Augustus DeMorgan lived his entire life during the 1800s. In the last year of his life he announced "Once I was x years old in the year x^2". In which year was he born?

55. ## math

A pizza was cut into eight equal pieces.Jack eats 3 1/2 pieces. what part of the original pizza did he eat?

56. ## Math

Lee has 35 dimes and quarters that total \$5.00. Solve the system of equations to find how many dimes and how many quarters he has. d+q=35 0.1d+0.25q=5 Please show your work thanks

57. ## Chemistry

Thinking about the uses of radioactive isotopes, which statement is true? A. The iodine isotope, I-27, is used to diagnose thyroid disorders. B. Radiation may be detected because it ionizes the atoms it affects. C. It’s clearly understood that

58. ## Algebra

Multiply: (9-4x^3)^2

59. ## International Economics

Please use one graph per country and show both the autarky and the free trade equilibrium on each graph. Consider the following data on the factor endowments of two countries A and B: Countries Factor Endowments A B Labor force: L 100 workers 50 workers

60. ## 7th Grade x y input output tables

i need help with x and y input output tables for 7th grade i don't understand what 5x means or what to do! Math hw problems: 1. y=4x+3 x=1,2,5,10,20 2.d=3.5t t=1,2,5,10,20 Please help ASAP!!!!!

61. ## chemistry

what volume of .5 m sulfuric acid is needed to react completely with 10 mL of 2m potassium hydroxide

62. ## Math

Subtract: 7/9-(-13/18)

63. ## Math

I have that 29/35 is painted and 6/35 is left to paint. I also know that 3 5/12qts were used to paint the 29/35. But I do not know how to do the work on how much paint will be needed to finish the 6/35 that is left to paint

64. ## physics

A catapult gives a rock a vertical velocity of 122m/s. a. Determine the time the rock is in the air. b. Determine the maximum height the rock would reach. c. As the rock leaves the catapult the rock also has a horizontal velocity of 34m/s. solve for the

65. ## physics

John runs at 4.6 m/s for 7.53 s along the x axis. How far does John run? Answer in units of m

14-6(-8)+5 =

68. ## Math

Find the reciprocal of (-1/3)(9/2)(6) Thanks!

69. ## chemistry

if 25 Liters of H2 is reacted with excess chlorine gas ( Cl2 ), how many grams of HCl can be produced?

70. ## Algebra

Collect like terms 6x-8x Is this -2x?

8{6-4(2-5)}=

72. ## Algebra

Evaluate (-6y) to the second power and -6y to the second power when y=2 I did not know how to put the little two by the numbers. Thank you!

73. ## Math

A shipping container is 6 ft by 5 ft by 4 ft. What is its volume?

74. ## Calc

Hi! Please help :-) Find an equation for the circle of the curvature of the curve r(t) = ti + (sint)j at the point (pi/2, 1) (The curve parametrizes the graph of y = sinx in the xy-plane)

75. ## Math

A parallelogram has adjacent sides of 78 inches and 90 inches, and the angles between them is 35 degrees. Find the length of each of the diagonals.

add and simplify 1. a^2/2 + 3a^2/8 2. 4c/15 + 8c/25 i need help can someone explain please

77. ## algebra 1 help please ASAP

Divide and simplify. 1. 2y^2 - 7y + 3/2y^2 + 3y - 2 divided by 6y^2 - 5y + 1/3y^2 + 5y -2 2. x^2 + 13x + 12/x + 2 divided by (x + 1) Please explain! Thanks!

78. ## math

A recipe calls for 3 2/3 cups of orange juice.You want to make half of the recipe.How many cups of juice should you use?

79. ## Math

Write rules for using absolute value to compare two integers. Be sure to take all of the possible combinations into account.

80. ## social studies

where did santa anna order the slaughtering of 350 men?

81. ## history

Describe the daily lives in Medieval Europeans, homes, occupations, education, and leisure activities.

82. ## Organic and Nuclear Chemistry

Concerning the saponification process, which statement is true? A. The polar end of a soap molecule dissolves in oil. B. The nonpolar end of a soap molecule dissolves in both oil and water. C. Detergents with branched chains are biodegradable. D. Organic

83. ## Math

50% of what number is 25?

84. ## Posting

I keep trying to post a question about chemistry and the site keeps telling me that there is an error because I am trying to put in a link to a website. This is not true! I tried to contact the website, and put in my question there. Can someone from this

85. ## chemistry

How do I solve this for c? Ka = (0.02c)(0.02c)/(c-0.02) 1.7x10^-5=(0.02c)(0.02c)/(c-0.02) Thanks.

86. ## Beginning Chemistry

I am really confused weith sig. figs. and it would really help if someone could check my answers. My answers are after each problem Determine the number of sig. figs. in the following (a)12.7040g - 6 (b)200.0 cm - 4 (c)276.2 tons - 4 (e)4.00 x 10^3 - 3

87. ## math

An engineer sees that the angle of elevation to a vertical tower is 45 degrees. When he moves 40 feet closer to the tower on the same straight, level path, he sees that the angle of elevation becomes 55 degrees. How tall is the tower?

88. ## Math

mars orbits the sun at a rate of 15 miles per seconds. how far does mars travel in one day? is the answer 360 miles in a day?

89. ## english

Will you please give some points on adventure? I need to make a speech.

90. ## Math

Rational Equations Solve: How do you work it out? 1. x/4 - x+2/3 = 12 (x+2 are in the numerator) 2. 2y/4 - y/7 = y-3/2 (y-3 are in the numerator) 3. p/6 - 2p/5 = 4p-5/15 (4p-5 are in the numerator)

91. ## PHYSICS

What will be the final temperature if 1.9 x 10^2 kJ of heat is added to 0.5 kg of ice at 0 deg. C?

92. ## Korean

Can someone help me with the grammar of this sentence? Or just translate the english to korean? 그는 항상 연애운이 없었어요. It's suppose to translate to 'He is always been unlucky in love' Thank you!

93. ## Romeo and juliet

At the play's end both families plan to?

94. ## geometry

sketch a number of pens that can be constructed using 24 m of fencing

95. ## Algebra

Soybean meal is 18% protein; cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360 lb mixture that is 12% protein?

96. ## Algebra

3/8 (5+6x)+3> 21

97. ## Math

Flor is putting a fence around a field. The field is rectangular and measures 9.84 yards (yd) long and 16.69 yd wide. How much fence must Flor purchase?

98. ## Math

Last one! Please help! South America's total population was 515,000,000 and the world's total population was 6,279,000,000. What percentage was South America rounded to the nearest tenth?

99. ## Math

Please help! If a person's total yearly income is \$42,000 and 12% is for clothing, what dollar amount is for clothing?