# Susan

Newest questions and responses by Susan
1. ## Math - Trigonometry

This is the question: Two aircraft, A and B, leave an airport at the same time. A flies on a course of 81 degrees at 652 km/h, and B flies on a course of 272 degrees at 546 km/h. Calculate their distance apart after 25 minutes to the nearest kilometer.

2. ## Science

Darrel conducted an experiment with the following procedure: Fill two cups with ice water. Place an uninflated balloon snuggly onto your left index finger. Blow a little air into an identical ballon, and place it onto your right index finger. Place both

unscramble ndrvr

4. ## Medical billing and coding

If a physician is charging for a mole removal procedure based on what other physicians generally charge for this procedure, the physician is probably using

5. ## History

How would a Southerners ( or someone from the western plains ) perspective on the 1876 world's fair differ from a Northerners perspective?

6. ## social studies

What is the order in which the caste system has changed in India? Place the first development at the top and the most recent developments at the bottom. 1. Castes are rigid and inflexible; people are born into a caste and cannot leave it. 2. Discrimination

7. ## Math

Determine whether the following individual events are overlapping or​ non-overlapping. Then find the probability of the combined event. Getting a sum of either 4​, 9​, or 10 on a roll of two dice

8. ## Social Studies

How did the location of Constantinople help it grow wealthy and prosperous?

9. ## ELA

What is the BEST description and explanation for the underlined word in this sentence? The barking dog woke the entire neighborhood with his incessant noise. A) Barking is an adjective form being used to modify the dog. B) Barking is a verb form being used

10. ## chemistry

The density of Al is 2.7g/cm3. Express the density of Al in Kg/m cubed

11. ## Accounting

Based on the current economic situation, what economic factors should the company analyse to improve its sustainability in the marketplace?

12. ## math - factoring

I'm having some trouble factoring a problem. It's 75x^2 - 27 I know I can first factor out a GCF of 3 which leaves me with 3(25x^2 - 9) This seems to me to be a differences of squares but I cannot figure out what to do next. Thank you.

13. ## math

Could you please explain how to scale up? I have something that is worth 110 points that needs to be scaled up to 200 points but I'm not sure how to do it. Thank you.

14. ## math

Write 523,582,900,000 in scientific form Is it 5.235829 x 10^-11? Thank you.

15. ## math

If a scientists is looking at a circle of 1.15 millimeters in diameter, how much of the circle can he see in centimeters?

16. ## math

I'm a little confused about the different kinds of equations - what is the difference between exponential and quadratic, and exponential, quadratic, and linear?

17. ## english

23. The gerund phrase in the sentence below is used as a ___ Everyone enjoys watching a dolphin show. a. subject. b. direct object. c. predicate nominative. d. predicate adjective. struggling with this one

18. ## History

For my project we have to make a claim based off of how our country (mine is Libya) has been impacted by religion. Is this a solid claim: Because of Libya’s transitional government, Mummer al Qaddafi came into power, leading the Libyan people in a

19. ## Economics

Why did John Mayard Keynes decide to become an economist/ financial guru, apart from his interest?

20. ## History

What are 2 possible economic theorists/ financial gurus I can compare with opposing views? One favouring fiscal policy while other favouring laissez faire?

21. ## math

Lee has a 1 1/2 pound supply of Kitty Biscuit Treats. Each day he gives his kitten 1/8 pound of the biscuits. For how many day will his supply last?

22. ## Grammar

What part of speech is love in this sentence " I love playing in the rain"

23. ## Islam

why is religion considered a source of political belief in the Middle East

24. ## Legislation

fact that compares and contrasts the 50 state legislatures. We know that no two legislatures are the same, so they differ in many ways. The information you bring can be in a chart, in text or any format that shows the distinctions. Examples could include

25. ## History

Objectives of the Camp David Accord. Did the US improve its relationship with the Arab World?

26. ## english

In what mood (or case) are the following sentences? 82. Zach wishes that he didn’t live in a small apartment. A: indicative mood B: imperative mood C: subjunctive mood D: none of the above 83. He uses headphones when he practices at home. A: indicative

27. ## Multivariable calculus

Hello, I have the next exercise about chain rule in multivariable calculus: I have to show that the differential equation: y(dz/dx)-x(dz/dy) = (y-x)z can be change to the equation: (dw/dv) = 0 using the new variables: u= (x^2)+(y^2) v = (1/x)+(1/y) w =

28. ## Math

Depreciation on a 2014 25 ft boat bought for \$70,000 in latrine November 2014?

29. ## science

what measures the quantity of matter

30. ## government

Which event from The Odyssey best highlights the idea that the ancient Greeks greatly disliked greediness?

31. ## algebra

A custom tshirt company charges a 200.00 set up fee and 5.00 per tshirt. Approximately how many tshirts must be produced so that the total cost per tshirt is 5.33?

32. ## Physical Science

If Argon is 39.948, calculate average at kc mass of argon

33. ## math

Nico invests some money @ 5%, and \$2400 less @4%. Investments total \$165.00 in intrest in 1 yr. How much did he invest at each rate?

34. ## Math

How to solve | x + 1 |

35. ## Just checking Math-Absolute Value

The equation for "the distance from x to -4 is less than 12" is |x-4|

36. ## Trig/PreCalc

An airplane is flying on a compass heading of 160 degrees at 425 mph. A wind is blowing with the bearing 200 degrees at 75 mph. Find the actual speed and direction of the airplane.

37. ## math

Randy finished the race in 28 minutes and 11.00 seconds. Julie finished 0.08 seconds faster than randy. Pat finished 0.1 seconds faster than Julie. How long did it take Pat to finish the race?

38. ## Physics

You build a loop-the-loop in your backyard. It has a diameter of 3.10 m. a) How fast will you have to be moving at the top of the loop to avoid falling off? The answer I got was 3.90 m/s. Is this correct? b)If you'll be coasting from the time you get to

39. ## precalculus

Use Demoivre's theorem to find the indicated power of the complex number. Write the result in standard form. 1.(3(cos5pi/4+i sin 5pi/4))^8 2.(3-3i)^6

40. ## writing

what is a good grabber for hammurabi law DBQ

41. ## Math

Explain how to do 2/7 + 12/35 ?

42. ## Math, Precalc

(3^x)+(5^{x+3})=(3^{x+4})-(1/3)*( 5^{x+2}). Solve

43. ## Math

4) The sum of an infinite geometric series is 100. The second term of the series is 24. Find two possibilities for a (the first term) and r (the common ratio). b. Given, 5 2 4 a a a    159 and 4 1 3 a a a    265 , find the terms of the

44. ## PreCalculus

A tree grows vertically on a slope which has an incline of 27 degrees. When the sun is at an elevation of 78 degrees, the tree casts a shadow of 48 feet directly down the slope.

45. ## Math

24tenths - 1one 3 tenths

46. ## math

You roll a die. If an odd number comes up, you lose. If you get a 6, you win \$54. If it is an even number other than 6, you get to roll again. If you get a 6 the second time, you win \$18. If not, you lose. (a) Construct a probability model for the amount

47. ## math

A true-false test consists of 15 items. (a) If Chris does not study at all and guesses each and every item in the test, describe the probability model for the number of correct guesses. each individual question has a probability of 1/2 of being correct so

48. ## math

A true-false test consists of 15 items. (a) If Chris does not study at all and guesses each and every item in the test, describe the probability model for the number of correct guesses. (b) What is the probability that Chris gets 80% or more for the test?

49. ## math

A true-false test consists of 15 items. (b) What is the probability that Chris gets 80% or more for the test? (c) If it is a 25 item true-false test, would you think it is easier or more difficulty for Chris to get 80% or more? (Hint: please calculate the

50. ## Math

1 1/5 a ------ = ----- -6 3/7 4 1/6

51. ## Algebra

A woman can bicycle 66 miles in the same time as it takes her to walk 24 miles. She can ride 7 mph faster than she can walk. How fast can she walk? Using r as your variable to represent the rate at which she walks, write an equation using the information

52. ## alg

in the function f(x)=4(x^2-6x+ )+20 what number will complete the square

53. ## help !! chemistry

H2O(g) + Cl2(g) 2 HCl(g) + ½ O2(g) Heat of Reaction is WebAssign will check your answer for the correct number of significant figures. kJ Changed: Your submitted answer was incorrect. Your current answer has not been submitted. Information: COCl2(g) +

54. ## chemistry

How many joules of heat are removed to completely covert 80.0 grams of water to ice at zero Celcius? For water: c = 4.179 J/g °C Hfusion = 333.528J/g Hvap = 2258.601 J/g

55. ## math

The U-Drive Rent-A-Truck company plans to spend \$8 million on 280 vehicles. Each commercial van will cost \$25,000, each small truck \$30,000, and each large truck \$40,000. Past experience shows that they need twice as many vans as small trucks. How many of

56. ## chemistry

Fluorine-20 has a half-life of 11.0 s. If a sample initially contains 49.0 μg of this isotope, how much remains after 66.0 s ?

57. ## Technology in the classroom

What is the ideal computer arrangement to use when you want to integrate computers directly into the classroom curriculum? A. One computer located in each classroom B. One computer that's shared among several classes C. A central computer lab, with one

58. ## Math

Write an expression for this statement: Double 5, then add 63. I don't understand double 5. Does it mean 5 to the 2nd power or 5 +5?

59. ## Math

Can you help with a math word problem on rates and ratios

60. ## stats

It is a multiple choice exam with 12 problems, each problem has 5 options. You need to answer 10 correctly to pass, what is the probability that by guessing you will answer at least 10 problems correctly?

61. ## plz check on math 6th grade

The wheel of a unicycle has a radius of 14 inches how many minutes many rotations does it take for a will to travel 440 inches A.3 B.5*** C.8 D.10

Samantha is making some floral arrangements. The table shows the prices for one-half dozen of each type of flower. Price for 1/2 dozen flowers rose : \$5.29 Carnation : \$3.59 Tulip \$ 4.79 part A: Samantha wants to buy 6 roses, 4 carnations, and 8 tulips.

63. ## Math

Four friends share 1/2 of a pan of brownies. If each friend eats an equal portion, what fraction of the pan of brownies will each friend eat? Is the answer 1/4?

64. ## psychology

When researchers find similarities in development between very different cultures, what implications might such findings have for the nature-nurture issue?

65. ## Chemistry

How do I determine the value of the reaction 2HI(g) + 2.4 kcal --> H2(g) + i2(g) delta H = a) 2.4 kcal b) -2.4 kcal c) 0.00024 kcal d) -0.00024 kcal

66. ## Chemistry

How do I determine the value of the reaction 2HI(g) + 2.4 kcal --> H2(g) + i2(g) delta H = a) 2.4 kcal b) -2.4 kcal c) 0.00024 kcal d) -0.00024 kcal

67. ## Physics

Sara dragged a 45N canoe for 36 seconds down the boardwalk. If Sara used 120 Watts of power, how long was the boardwalk?

68. ## Eco

How do you think a nation’s output should be distributed according to income or according to some other standard (such as basic human need)?

69. ## help

WHERE ARE ALL THE TUTORS WHEN I NEED THEM

70. ## Math

I need to create a picture on the computer and plot points using the x-axis and the y-axis. What program would I use to make this?

71. ## music

WHat is the second step in the process of composing a musical soundtrack?

72. ## algebra

I am the middle of 3 numbers whose total is 31. The largest is 3 more than 5 times the smallest. What # am I? 1st number I put as x 2nd number I put as y as long as y> x 3rd number is 3+5x=z X+y+z=31 so when I plug it in I get X+y+3+5x=31. Y=28-6x Now is

73. ## Medievalism

Hi, I need help finding a medieval object that still exist in the modern world.

74. ## History

I need a campaign poster for populist party

75. ## Pre-Calc

The CN Tower in Toronto, Canada, is the tallest free-standing structure in North America. A woman on the observation deck, 1150 ft above the ground, wants to determine the distance between two landmarks on the ground below. She observes that the angle

76. ## Math

Parking in a student lot cost \$2.00 for the first half hour and \$1.75 for each hour thereafter. A partial hour is charged the same as a full hour. What is the longest time that a student can park in this lot for \$8.00.

77. ## math

Bridget ungrouped 5,000 as shown. 5,000-2896=. Use your understanding of place value to explain how the ungrouped number is equal to 5,000.

78. ## Phyics

A particle, which starts from rest, covers a distance of 19.94 cm in the first 8.6 seconds. Find the acceleration (in m/s2) of the particle at the end of 8.6 seconds.

79. ## stats

If a student scored 75 points on a test where the mean score was 83.5 and the standard deviation was 3.1. The student's z score is ________.

80. ## Math

Write each number is scientific notation. 291.7 0.0960 is it 2.917 x 10^ 3 and 9.60 x 10^-2? help!! thanks!!

81. ## PHI103

All Whales are mammals. All mammals have hair or fur. Therefore, all whales have hair or fur. True or False: There is no conclusion in these propositions. True False Don’t worry, when I come back from my trip we’ll be more in love than ever. After all,

82. ## algebra (check my work)

60% of what number is 24? a/w = p/100 24/w = 60/100 24 * 100 = 60* w 2400 / 60 = 60w / 60 w = 40 am i correct?

83. ## math

tell what whole number you can substitute for x in each list so the numbers are ordered from least to greatest. a. 2/x, x/22, 33% b. 1/x, x/8, 33%

84. ## Math

A rectangle has an area of 48 square yards. For what whole number values of length & width will the rectangle have the smallest perimeter?

85. ## Math

The areas of the rectangular faces of the box are shown( 90 in.², 60 in.², & 54 in.²). What is the volume of the box?

86. ## Math

The area of each unshaded rectangle is given (the areas given are ( 30 in.², 45 in.², 72 in.²)). What is the area of the shaded rectangle?

87. ## Math

For what whole number values of length and width will the rectangle have an area of 60 square yards and I'm perimeter of 38 yards?

88. ## Math

An airplane is at an altitude of 10 km. You spot the airplane at an angle of 55 degrees . How far away Is the airplane directly from you? Give your answer to the nearest kilometre.

89. ## Math

If a grasshopper jumped a vertical distance of 1.5 cm and horizontal distance of 8.0 cm,at what angle did it rise from the ground?

90. ## Math

A 6 m ladder is leaning against the wall of a house. The angle between the ladder and the ground is 68 degrees. How far away is the ladder from the wall.? How high up the house does the ladder reach ? Give your answers accurate to two decimal places.

91. ## Math

A 6 m ladder is leaning against the wall of a house The angle between the ladder and the ground Is 60 degrees . How far away is the ladder from the wall? How high up the house does the ladder reach? Give your answers accurate to two decimal places

93. ## science

If I fire three arrows at 20 degrees, 40 degrees and 60 degrees, which arrow will go the farthest?

94. ## math

Find three mixed numbers so that the sum is 18 and the difference between the greatest number and the least number is 5 1/5.

95. ## sociology

what are subtopics for education

96. ## sociology

Talcott Parsons has suggested that with increasing institutional role specialization in modern societies, the family has taken on fewer functions” Based on your experience, apply this functionalist perspective to evaluate the main functions of a

97. ## Chemistry

What volume of .225 M aluminum chloride solution contains 5.0 g solute?

98. ## chemistry

a mixture of NaCl and sucrose that has a combined mass of 10.20g is dissolved in enough water to make up to a 250mL solution. osmotic presdure of solution is 7.32atm at 23℃. calculate the mass percent of NaCl