# Questions Asked onApril 30, 2016

1. ## math

If a gang of eight rob a bank, what percent of the loot belongs to three of the robbers? What percent belongs to them if two of the gang are killed? By what percent does each robber’s share increase?

2. ## Math

A bucket begins weighing 15 pounds, including the sand it holds. The bucket is to be lifted to the top of a 50 foot tall building by a rope of negligible weight. However, the bucket has a hole in it, and leaks 0.1 pounds of sand each foot it is lifted.

3. ## Math

A tree and a flag pole are on the same horizontal ground, A bird on top of the tree observes the top and bottom of this flag pole below it at angle 45 degrees and 60 degrees respectively, If the tree is 10.65 meters high ,calculate and correct to 3

4. ## Physics

A 50 Kg box rests on a horizontal surface. The coefficient of Static friction between the box and surface is 0.30. The coeffient of Kinetic friction is 0.20. What is the frictional force on the box if a 140 N horizontal push is applied to it. If a 175 N

5. ## Physics

Six charge equal to Q are placed at the corners of regular hexagon of each side x,what is the electric potential at the intersection of the diagonals?

6. ## geometry

The water level in a spherical bowl has a diameter of 30cm. If the horizontal diameter of the bowl is 10cm below the water level. calculate the radius of the bowl and the depth of the water in the bowl.

7. ## math

What is 29672 rounded to the nearest 500

8. ## Exponential Modeling

A species of frog’s population grows 24% every year. Suppose 100 frogs are released into a pond. How many frogs will there be in 5 years?

9. ## Math

The rectangular backboard of a basketball court needs to be assembled. Its area is given as 18,900 cm2 and the width as 1.8 m. What is the backboard’s length in metres? m

10. ## Calculus

An island is 3 mi from the nearest point on a straight​ shoreline; that point is 6 mi from a power station​. A Utility company plans to lay electrical cable underwater from the island to the shore and then underground along the shore to the power

11. ## Solid Mensuration

The diagram is formed from 6 identical closed -packed circles. If the height of the figure is 2 feet, find the radius of each circle in inches.

12. ## Math

Brianna deposits \$150 at the end of each quarter into an account that pays 8% compounded quarterly for 9 months. calculate the amount in the account at the end of the period. I did this .. 150[(1 + .08)^9x3 – 1] 3 divide the top half by .08/3 =

13. ## Math

An object's velocity after t seconds is v(t)= 38-2t feet per second. a. How many seconds does it take for the object to come to a stop (velocity = 0)? b. How far does the car travel during that time? c. How many seconds does it take the car to travel half

14. ## Exexponential Growth Modeling

Researchers find that there are 60 Raccoons on an island. When they return a year later, they find that there are 84. What is the annual population growth rate for the raccoons?

15. ## MATH

HOW MANY LITRES OF WATER CAN FILL A TANK THAT MEASURES 50CM BY 10CM BY 20CM

16. ## math

The median number of magazine appearances made by 7 models is 5. The range of magazine appearances by those models is 5. Determine if the following statement is true, is false, or does not contain enough information. The fewest magazine appearances could

17. ## math

By what percent will a fraction decrease if its numerator is decreased by 50% and its denominator is decreased by 25%?

18. ## Physics

Three objects are connceted by a massless wires over a frictionless pulley. The right side of the pulley wire is connected to a 15kg block and right below that is a 10kg block on the bottom of the wire. The tension in the wire connecting the 10kg and 15kg

19. ## English

identify one of the darker actions examined in a story or drama from this unit. in what piece is the action highlighted? what interactions or emotions prompt in the action? how would the story or drama change if the characters involved were able to

20. ## Accounting 220

On January 1, 2014, Muoy Machining Co. purchased a compressor and related installation equipment for \$72,500. The equipment had a three-year estimated life with a \$12,500 salvage value. Straight-line depreciation was used

21. ## Math

Gerry and Jane play a trivia game. Gerry's score is -17 and Jane score is -24. What is the difference between Gerry's score and Jane's score?

22. ## Solid Mensuration

one diagonal of a cyclic quadrilateral coincides with a diameter of a circle whose area is 36pi cm^2. If the other diagonal which measures 8cm meets the first diagonal at right angles, find the area of quadrilateral. Show your solutions

Choose the answer that shows a correct revision to the following sentence: Why if you did not want to hear it did you ask me what I thought a) Why, if you did not want to hear it, did you ask me what I thought? b) Why, if you did not want to hear it did

24. ## Chemistry

Rubbing alcohol often contains propanol, C3H7OH. Suppose you have an 85.9 g sample. a) How many carbon atoms are in the sample? b) How many hydrogen atoms are in the sample? c) How many oxygen atoms are in the sample? For a, I have tried dividing 85.9 by

25. ## Chemistry

If i have 0.5 mole of hydrogen peroxide how many moles of oxygen would be produced assuming all of the hydrogen peroxide decomposes?

26. ## HEALTH PLZ HELP

1.Which organization would be the most helpful on providing you with information on how to stop using tobacco? A. American kidney foundation B. American cancer society C. American Legacy*** D. American Society of non-Smokers 2. In nature nicotine acts as

27. ## HEALTH PLZ HELP ASAP THX!=}

1.Which organization would be the most helpful on providing you with information on how to stop using tobacco? A. American kidney foundation B. American cancer society C. American Legacy D. American Society of non-Smokers*** 2. which is an accurate

28. ## Calculus

Find the area of the largest rectangle having one side on the x-axis and inscribed in a triangle formed by the lines y=x, y=0 and 3x+y=20.

29. ## math

a fair die is tossed until a score of less than 5 points is obtained . The probability of obtaining not less than 2 points is?

30. ## Calculus

Optimization: A man on an island 16 miles north of a straight shoreline must reach a point 30 miles east of the closet point on the shore to the island. If he can row at a speed of 3 mph and jog at a speed of 5 mph, where should he land on the shore in

31. ## math

A store manager wishes to reduce the price of her fresh ground coffee by mixing two grades. If she has 50 pounds of coffee which sells for \$1.20 per pound, how much coffee worth 80 cents per pound must she mix with it so that she can sell the final mixture

32. ## English

1. He admitted cheating on the test. 2. He admitted that he cheated on the test. 3. He admitted that he had cheated on the test. cf. He admitted having cheated on the test. (Does #1 mean #2 or #3?) 4. He admits cheating on the test. 5. He admits that he

33. ## Math

A plant 73cm tall.how many more centimetres does it have to grow before it is 1 metre tall?

34. ## Geometry

With a 12ft. pole marked in feet, how can one determine the foot of the perpendicular let fall to the floor from a point on a ceiling of a room 9ft. high?

35. ## Physics

A 100 kg block is hanging from a frictionless pulley with another block of unknown mass on the other side of the pulley. It is released from a height of 1 meter above the ground. It then takes 0.9 seconds to reach the ground. What is the weight of the

36. ## chemistry

How can i be accurate when assigning oxidation numbers? By this i refer to elements that have more than 1 oxidation # . For example: I have been working with hydrides and i had this reaction in mind: Nb + H Shoud i use 3 or 5 for Nb, why?

37. ## physics

How much work is required to push a crate at constant velocity with a force of 185 N across a floor a distance of 8 m? J How many calories of thermal energy are produced by the friction? cal

38. ## Math

A number is selected from 5 t0 14 inclusive.what is the probability that it is either an even number or a factor of 40

39. ## Geometry

A point on the ceiling of a room is 12ft. from each of the vertices of a triangle on the floor whose legs are 6ft. A and 8ft. respectively. find the length of the ceiling.

40. ## chemistry

how do i figure out grams/tablet if I am in units of mol/L? >_>

41. ## Chemistry

Most fish need at least 4.00 ppm dissolved O2 for survival. (a) What is this concentration in M (assume the density of the solution is 1.00 g/mL)? (b) What partial pressure of O2 above the water is needed to obtain this concentration at 10. °C? The

42. ## Algebra

I have a swimming pool in my backyard and to avoid overcrowding I want to find the maximum area of it so I can figure out how many people I can bring to my pool party that can actually fit in the pool. What is the maximum area of my swimming pool if I have

43. ## english

what is the need for learning foreign language?

44. ## LIFE ORIENTATION

The question below is based on the recent corruption activities by our former president Jacob Zuma related to Nkandla. Evaluate the physical, social and economic consequences of this crime to the offender. How did this corruption and fraud impact

45. ## physics only solve now

the greatest and least resultant of vectors are 21 N and 7 N respectively.find the two vectors

46. ## algebra

use 1.9 as the radius for the sphere and answer the following 1-volume = 2-surface area= 3-ratio of the volume to surface area= remember everything is with the sphere and radius 1.9 you have to use them to answer the volume, surface area, ratio of the

47. ## math

A car is the 7th from each column, how many vehicles were in the line

48. ## algebra

subtract 2x^2+5x-10 3x^2-x+9 then place the answer in the proper location on the grid

49. ## MATH

FIND THE NUMBER OF TERMS IN THE A.P 11,14,17...83

50. ## CES

Randall wants to mix 22 lb of nuts worth ​\$1 per lb with some nuts worth ​\$9 per lb to make a mixture worth ​\$8 per lb. How many pounds of ​\$9 nuts must he​ use?

51. ## Math

isoceles triangle with vertex of 45 degrees, base angles are 67.5 degrees. The 2 legs are 10' in length. What is the length of the base? (I am an older adult with minimal math skill. Just have a building project.)

52. ## Life orientation grade 12

Clearly describe a recent corruption and fraud in the country making headline in the media : who the role players are who got involved the extent to which it linked to other crime, role played by the media and that of the state to deal with this crime .How

53. ## Eng

I need a help with the topic of my speech. I want the topic

54. ## maths

The sum of 2 number is 103 .If one number is 37 . Find the other number

55. ## Discrete Mathematics

In order to look like you are educated and you care about important things, you go to a place that sells books by the foot (these places actually exist; specify the color of books you want, and they send them to you). When your order is delivered, you nd

56. ## Math (Dividend Growth Rate)

I'm trying to figure out the annual dividend growth of a company in 30 years using the current annual dividend rate, and the 5 year growth rate. The formula is A= P(1+r)^t The current dividend Is \$1.92 and the Five year dividend is \$2.3 So I took 1.92(1 +

57. ## Algebra

A fisherman traveled in a boat from point N upstream. After having traveled 6 km, he stopped rowing and 4 hour 30 min after first leaving N, he was brought back to N by the current. Knowing that the speed of the boat in still water is 90 km/hour, find the

58. ## math

if the papers of 4 students are checked by any of the 7 teachers, then the probability that all the 4 papers are checked by exactly 2 teachers is?

59. ## Math

Create a set of 15 numbers that have a mean of 65, a median of 60, a mode of 71, and a standard deviation of 25.1

60. ## Rt

if a boy present age is 7 yr & his uncle present age is 31 after how many yr his uncle age was twice of his boy age

61. ## math

By what percent will a fraction decrease if its numerator is decreased by 50% and its denominator is decreased by 25%?

62. ## Chem

If a reaction has a change of H of -120.0 kcals/mole and is spontaneous for all temperatures less than 200.0K, what is its ΔS?

63. ## GEOMTRY

Steve sprinted the last 25 1/2 yds of a race. How many feet did he sprint? how many meters? Problem #2 A professional basketball court is 94 feet long. How many inches is that? how many meters?

64. ## math

Eight players P1, P2,. ..... P8 play a knock-out tournament. It is known that whenever the players Pi and Pj play; the player Pi will win if i < j. Assuming that the players are paired at random in each round, what is the probability that the player P4

65. ## math

The Little Lion's water cooler was filled with 255.5 ounces of water. The cooler's tap is emptying out 0.3 ounces of water per second. In how many seconds will the cooler be 40% full? THANK YOU!

66. ## Math

Name things that are false about prime numbers

67. ## Geometry

A football player completed a 45 yard pass. How many inches is that? How many centimeters? I performed the dimensional analysis 45 yds * 36 in over 1yd final step was 1620 in * 2.54 cm =4114.80 cm

68. ## Chemistry

1. Before the Industrial Revolution, the concentration of CO2 in Earth’s atmosphere was about 275 ppm. Considering the effect of CO2 only, calculate the effect that the increase in CO2 has had on the pH of precipitation

69. ## Math

Hello, could someone please go over the steps for this question? Thank you! 1. Find the circumference. Leave your answer in terms of pi. The middle line going through the circle is 8.4 (I'm so sorry I don't know the name of the line, brain fart). A) 12.6

71. ## Geography -Yr10

Outline the reasons for competition over the Murray River's water resources in the late nineteenth century. I found nothing online for this question?

72. ## MATH

Ray loses 4 points Kim loses 2 points What is the number of points Ray and Kim lose altogether? Would you represent this amount as a positive or negative number? Why?

73. ## math

Austin is watching a football game. His team loses 9 yards and then gains 5 yards. He doesn't watch the next play, but afterward, he sees that his team now has a total loss of 1 yard. How many yards did the team gain or lose on the play Austin missed?

74. ## MATH

Amy gains 3 points, Jamal gains 5 points What is the number of points Amy and Jamal gain altogether? Would you represent this amount as a positive or negative number? Why? Will my answer be = +15

75. ## chemistry

How many grams of cuso4.5h2o are require to prepare 100ml of 500ppm cu

76. ## calculus

Assume that the radius ,r , of a sphere is expanding at a rate of 10in./min. The volume of a sphere is V=43πr^3. Determine the rate at which the volume is changing with respect to time when r=5in. The volume is changing at a rate of how many in^3/min.?

78. ## math

Describe how to add-8 and 14 on a number line that runs from -10 to 10. would this answer be = 6

79. ## Maths

Please help with Factorising! I am very confused because I have been away from school. I am very confused with factorising with group terms and finding the HCF binomial factor and takin out the HCF.

80. ## Algebra

A rectangular garden has a walk around it of a width x. The garden is 20 ft by 15 ft. Write a function representing the combined area, A(x), of the garden walk. Write as a polynomial in standard form. Use the function you came up with in the previous

81. ## Solid Mensuration

one diagonal of a cyclic quadrilateral coincides with a diameter of a circle whose area is 36pi cm^2. If the other diagonal which measures 8cm meets the first diagonal at right angles, find the area of quadrilateral. Show your solutions

82. ## Math

0.85,0.89,0.9,0.8 order from least to greater

Asexual reproduction is common in _____. A. Mammals. B. Frogs. C. Fertilization. D. Bacteria.

84. ## MATH

Write 2-3 as an addition problem. Then simplify the expression. Write -7 -(-4) as an addition problem. Then simplify the expression. -1 (-7) as an addition problem. Then simplify the expression.

85. ## Geography

State where would these take place (rural or urban) Cottage industry-Rural Commercial industry-urban

86. ## Maths

Two normads leaves camp at the same time,one travel 5km/h on a bearing of 39 degree and the other travel 7.5km/h on a bearing of 265 degree.how far are apart and what is the bearing of the second from the first?

87. ## Geography

If functions of a city or town _____ in number of importance it will grow in ____ if they decrease the population will _____ I can't find where this is stated anywhere in the powerpoint I was given to look at

88. ## Maths

Two normads leaves camp at the same time,one walks 5km/h on a bearing of 39 degree and the other walks 7.5km/h on a bearing of 265 degree after 2 hours.how far are apart and what is the bearing of the second from the first?

89. ## consumer math

'if I borrowed 1380 for 15 months at 13%APR what will be her monthly payment

90. ## physics

force has the dependence Fx = -ax4 on the position x, with the constant a = 25.0 N/m4. The work performed by this force when the position of its point of application changes from 0.75 m to 1.25 m is

91. ## Maths

The Gcd ofthree numbers is 10and theirL.C.M is1500 two of the numbers are 30and 60 what are the other numbers?

92. ## maths

For each sequence, find the next four terms 2,4,6,8...

93. ## English III

I need help with this question, I tired to find answer in the book, but I could find any clue please can someone help me?? Mark Twain used the characters in this novel (The Adventures of Huckleberry Finn) to show his contempt for the romantic style of

94. ## Geography -Yr10

Q: List the impacts of reduced river flows that were identified within the Murray-Darling Basin in the 1980s. . Thanks

95. ## English

1. The fire station is close. Just go straight one more block. ........ What is the part of speech of 'close'? Adjective or adverb?

96. ## English

1. Watch out for fires. 2. Look out for fires. 3. Be care about fires. ....... Are they all the same in meaning? 4. Make sure you don't build a fire. 5. Make sure you don't make a fire. 6. Make sure you don't.... a fire. (Are they the same? Can we use

97. ## Chemistry

I need help with this systhesis problem 1-propyne ----> 1.) 1 equivalent of NaNH2 2.)CH3CH2Br 3.) H2 Lindlar Catalyst 4.) HCl 5.)NaN3

98. ## English

1. She used to help him with his homework. 2. What can you help him with? 3. I want to help him with something. 4. I want to help him with that. 4-1. I want to help him tie the ribbon. 4-2. I want to help him to tie the ribbon. (Does 'with' mean about? Can

99. ## Math(solid mensuration)

The lateral edges of edge 8m of an oblique square prism is inclined at an angle of 30 degrees with the altitude. What is the altitude of the prism?...

1. A point on the ceiling of a room is 12ft. from each of the vertices of a triangle on the floor whose legs are 6ft. A and 8ft. respectively. find the length of the ceiling. 2. With a 12ft. pole marked in feet, how can one determine the foot of the

101. ## Math

Two telephone poles are 60ft. apart, and one of them is 6ft. higher than the other. If the length of the wire between the poles is 61.3 ft., how much wire was allowed for sag?.

102. ## MATHS (PROBABILITY)

(a) An insurance company wants to estimate the proportion of people unsatisfied with their new telephone help service. A survey of 200 callers revealed 45 were unsatisfied with the service. Construct by hand a 95% confidence interval for the proportion of

103. ## chemistry

How many mL of 0.4040 M HNO3 would be needed to neutralize 55.00 mL of 0.1234 M potassium hydroxide?

104. ## Geometry

A vertical pole 24ft. high is to be braced securely by four wires attached 8ft. from the top. If the wires are fastened to stakes in the level ground at the vertices of square with its center at the foot of the pole and sides 20ft., what should be the

105. ## Chemistry

Classify the following as pi-donating, pi-accepting, or pi-non-bonding. NH3,H2O,H2S

106. ## Geometry

1. A point on the ceiling of a room is 12ft. from each of the vertices of a triangle on the floor whose legs are 6ft. A and 8ft. respectively. find the length of the ceiling. 2. With a 12ft. pole marked in feet, how can one determine the foot of the

107. ## Geometry

A hill slopes down from a building with a grade of one for to five feet measured along the horizontal (slope of 1/5). If a ladder 36 ft. long is set against the building, with its foot 12ft. down the hill. How high will it reach the building?

108. ## Geometry

Two telephone poles are 60ft. apart, and one of them is 6ft. higher than the other. If the length of the wire between the poles is 61.3 ft., how much wire was allowed for sag?.

109. ## math

A store gets a bucket of eggs for \$16.20 and sells a dozen eggs for \$3.50. If there are 450 eggs in the bucket, by what percent has the store increased the price per dozen eggs?

110. ## math

Stock worth \$60 a share dropped in value by 20% on Monday, then, again by \$10 the next Tuesday and, finally, increased by 55% the following Friday. What was the final price of a share?