# Questions Asked onJanuary 14, 2019

1. ## Calculus

A farmer wants to fence a rectangular area of 800,000 m² and divide it in half with a fence that is parallel to one of the sides of the rectangle, and twice as expensive as the fence on the outer sides. How can this be done in order to minimize the cost

2. ## math

1.A flywheel is rotating at 7 rad/sec. It has a 15-cm diameter. What is the speed of a point on its rim, in cm/min? 2.A wheel is rotating at 3 radians/sec. The wheel has a 30 cm radius. What is the speed of a point on its rim, in m/min? 3.What is the

3. ## Math

There are 4 jacks in a standard deck of 52 playing cards. If Patricia selects a card at random, what is the probability that it will be a jack?

4. ## Physics

A copper ball has a mass of 1 kg. Calculate the radius of the ball, given that the density of copper is 8900kg m-3

5. ## Math

On a baseball diamond, the distance from first base to third base is approximately 127 feet. How many inches is the distance form first base to thrid base? A 381 inches B 1, 524 In. C 42 1/3 inches d 13, 716 inches Can you help me?

6. ## math

The vertices of a parallelogram are A(x1, y1), B(x2, y2), C(x3, y3), and D(x4, y4). Which of the following must be true if parallelogram ABCD is proven to be a rectangle?

7. ## english

Which of the following is NOT an element of plot? A. resolution B. exhibition*** C. exposition

8. ## chemistry

A 152g sample of ice at -37 degrees Celsius is heated until it turns into liquid water at 0 degrees Celsius. Find the change in heat content of the system. I'm really confused on how to solve this question knowing the fact that the state of the system is

9. ## maths

Prove that if the point z, –iz, 1 are collinear , then z lies on a circle.

10. ## Social Studies

Why is Urbanization associated with the industrial revolution?

11. ## math

The length of a rectangle is 4 centimeters less than twice its width. The perimeter of the rectangle is 34 cm. What are the dimensions of the rectangle

12. ## Math

It costs a bus company 225\$ to run a bus on a ski trip, plus 30\$ per passenger. The bus has a seating capacity of 22 passengers. The company charges 60\$ per fare if the bus is full. For each empty seat, the company has to increase the ticket price by 60\$.

13. ## Spanish

Which of the following is NOT commonly used to express inequality in Spanish? tan que más menos I think that it is menos

14. ## civic education

list ten limitation of human right and explain

15. ## algebra

A rectangle has a length that is 10 less than 3 times the width. If the rectangle has an area of 8 square feet, what is the width of the rectangle. I have to find the answer in meters, some please give some assistance.

16. ## social studies

what is a form of water transporation in early Indians

17. ## English

For which purpose might you write an argumentative essay? A) to convince someone to adopt a point of view B)to explain to readers the steps in a process C) to entertain readers with humorous stories D) to reflect on an interesting experience you had I

18. ## Language Arts

Unit 2 Lesson 4 Rhythm and Rhyme First Read: Poetry Collection 1 1)In these lines from "a dream within a dream," the speaker dreams of holding a few grains of sand. What is the meaning of creep in this context? How few! yet how they creep/through my

19. ## social studies

Which of the following is the major religion in Russia ? A. Christianity B. Judaism C. Buddhism D. Islam

20. ## Technology

What does a file extension tell you? A. what the file is about******* B. where the file is located C. what type of file it is D. who created the file

21. ## Finance

You have just purchased a new warehouse. To finance the purchase, you’ve arranged for a 38-year mortgage loan for 70 percent of the \$3,380,000 purchase price. The monthly payment on this loan will be \$17,100. What is the APR on this loan? (Do not round

22. ## Math

Flavia has a bag with 8 white balls, 9 red balls, 14 green balls, and 10 orange balls. If she chooses a ball from the bag without looking, which color ball will Falvia be least likely to choose? A. white B. Red C. Green D. Orange

23. ## algebra

consider the following polynomials. ab^2 +3ab+8a^2 and -5ab^2 Use the two polynomials to illustrate the following: a. polynomials are closed under addition. b. polynomials are closed under subtraction. c. polynomials are closed under multiplication. (can

24. ## history

How did European Americans hope to influence Native Americans to adopt their culture? through encouraging the Bureau of Indian Affairs to provide monetary rewards to Native Americans who left reservations through indoctrinating Native American children

25. ## Chemistry

Calculate the number of mole of CaCl2 obtained from 25g of limestone CaCO3 in the pressure of excess HCl (C=,12, O=16, Cl=35.5)

26. ## Physical

How many steps are there to the process of the blood flow as it enters the heart? and what are they?

27. ## maths

If w is an imaginary cube root of unity, then find value of expression 2(1 + w) (1 + w^2) +3 (2 + w) (2 + w^2) + …+ (n + 1) (n + w) (n + w^2) in terms of n.

28. ## English

1. My brother came and pushed me away. 2. My brother came and pushed me off. [Can we use both 'away' and 'off'? Are both sentences the same in meaning?] 3. What field of study are you interested in? 4. I'm interested in biology. [Is this answer suitable?]

29. ## English

If you guys were trying to survive the Titanic How do you think you would feel? How would you react? What would you do to secure your survival?

30. ## math

1: Which ratios form a preportion? a 4/9, 12/25 b 3/7, 18/42 c 5/11, 20/45 d 5/8, 15/25*** 2: which ratio forms a proportion with 18/30? a 20/35 b 50/90 c 36/48*** d 60/100 3: which proportion has cross producrts of 5 X 24 and 8 X 15? a 5/8 = 15/24 b 5/24

31. ## Geography

Generally the farther a location is from the equator, the blank its climate A.wetter B.hotter C.colder D.windier

32. ## Technology

1. What is the term for the various items that you save on your computer, such as documents, spreadsheets, images, or videos? A.extensions B.files (my answer) C.folders D.conventions 2. What does a file extension tell you? A. what the file is about B.

33. ## science

On the microscopic scale, internal energy is correctly defined as energy stored in the __________. bonds between atoms, but not in the motion of atoms motion of objects visible to the eye motion of atoms, and the bonds within atoms and molecules motion of

34. ## Maths

A teacher had to mark 100,000 books she had a month to do it. She spread it out over that month (31 days) how many books could she mark a day and if there is any left over how many?

35. ## English

Which of the following lines of poetry contains a smile? A:The Smell Of sweet happiness swirls from the bakery door. B:The last bird-song of the day greets the night's far star. C:Drops floated on the pool like pearls. D:Moonlight spilled on the meadow.

36. ## math

calculate the components parallel and perpendicular to the plane of 150N gravitational force acting on an object on a slope at 20 degree to the horizontal

37. ## math

If sinθ=7/13 and cosθ=12/13 find tan θ and cot θ Use Pythagorean Identities to find sin θ and tan θ if cos θ =-24/25 if the terminal side of θ lies in the third quadrant.

38. ## geography

What opportunities did the Louisiana purchase open up for the people of the United States?

39. ## Geometry

What is the slope of the line with the points of (-2, 5) and (-3, 1)? *Off hand I came up with 4/1 from looking at the picture of the line graphed, but I believe that I am wrong. May someone help?*

40. ## math

After Karen spent 1 4 of her paycheck on a coat, she had \$96 left. What was the cost of her coat?

41. ## algebra

Solve the following system of equations. You will type your x value in the first part and the y value in the second part of the question. If the answer is no solution then type NS in both parts and if the the answer is infinite solutions then type I in

42. ## algebra

The width of a rectangle is 12 less than twice the length, and the area of the rectangle is 270 m^2 I do not know the steps to solving this equation, can someone please explain if you know how???

43. ## Math

Marcus build a model car that is 4 inches wide what scale was used to build the car if the actual width of the car is 6’1” equals to be one and she could . 5’1” equals 1.5 feet1’ equals 1.5 inches

44. ## Re-post History

1. Generally, the farther a location is from the equator, the ______ its climate. (1 point) wetter hotter colder windier 2. What is the name of the area on the side of mountains away from the wind that receives little rainfall? dry spell no man's land

45. ## Math

You use a scale of 1 inch equals 280 feet to build a model of the great pyramid of guys that the width of the base of the pyramid is 756 feet what is the width of your model

46. ## Math

There are 18 boys and 12 girls and a math class what is the ratio of girls to total student 18 to 3012 to 3030 to 1230 to 18

47. ## Math

Adjacent angles are _______ congruent. A. always B. sometimes C. never D. none of these

48. ## Math

Which of the following ratios or equivalent to six tonight 3 to 218/2730 to 45 24 x 32

49. ## math

\$300 at 5% interest for 7 years. Find the simple interest earned in the account. A. \$214.29 B. \$11.67 C. \$420.00 D. \$105.00 Can you please help? Thanks!

50. ## Math

The distance between Middletown in Somerville is 3.5 inches on a map if the map scale is 1 inch equal 20 miles what is the actual distance between the town

51. ## algebra

A triangular lot in a park has a base with a measure that is 4 more than twice the height of the lot. The area of the lot is 99 square feet. Since the area of a triangle is found by using the formula A= 1/2bh, the area for this lot can be represented by

52. ## Math

Stephen made a 90 page book in six days if you continues reading at that rate how long will it take him to read a 300 page book

53. ## algebra

A rectangle has a width that is 3 less than twice the length. If the rectangle has an area of 170 square inches, what is the length of the rectangle? PLEASE HELP

54. ## Pre-Calc

write the equation for an ellipse with y intercepts (0,-3) and (0,3) and the major axis of length 10. major axis is 10=2a so that makes a=5. I believe my equation is x^2/b^2 + y^2/a^2 = 1 I am assuming b is 3 because of the y-intercept. so would my answer

55. ## Technology

if you have a document that is relevant to more than one folder on your computer, what should you do? Save the document to the most appropriate folder Save the document in each folder Save the document in My Documents rather than in one of the folders Save

56. ## Social Studies

What factor most explains why the majority of Russians live in the western part of the country? A. government regulations B. climate C. language D. natural resources***

57. ## Physics

How would a graph of volume of a gas as a function of pressure in container look like if gas amount and temperature are held constant?

58. ## social studies

what factor most explains why the majority of Russians live in the western part of the country A. government regulations B. climate *** C. language D. natural resources

59. ## SCIENCE

(a) Which of the ions Cs + , Sr 2+ , Ba 2+ will have the largest heat of hydration? Which the smallest? (b) Of the two compounds NaF and MgF 2 , which has the stronger intermolecular forces? (c) Of the two compounds NaNO 3 and HF, which has the stronger

60. ## History

Which of the following is a reason why few people live in Siberia ? A. the long distances between cities create isolation B. the permafrost makes the construction of roads and buildings difficult C. the region has several active volcanoes and frequent

61. ## Civic

How can a good leader protect the interest of their followers

62. ## Repost: History

Which of the following were characteristics of ancient Greek literature? Select all that apply. A. Epic poems reflected the belief that the Gods controlled humans' lives. B. Lyric poetry was sung about topics like war, politics, and emotions. C. The chorus

63. ## Math

Write the power of 10 to multiply the divisor by to make it a whole number. Then, write the equivalent problem and find the quotient 16.65 ÷ 0.37

64. ## social studies

So my question is "humans migrated to the following areas in which order?" the map shows places like Australia, New Zealand, the Philippine Islands, and other places around the coral sea(just outside of the Pacific Ocean) The answers are: 1,2,4, and 5 1,

65. ## Math

Rebecca buy some scarves that cost five dollars each and two purses that cost 12 each The cost Rebecca’s total purchase is \$39 which equation can be used to find in the number of scarves that Rebecca buys A. 5+24n=39 B.5+24=39 C. (24+5)n=39 D.24•5+n=39

66. ## Math

Rebecca buy some scarves that cost five dollars each and two purses that cost 12 each The cost Rebecca’s total purchase is \$39 which equation can be used to find in the number of scarves that Rebecca buys A. 5+24n=39 B.5n+24=39 C. (24+5)n=39

67. ## Algebra

Do y=x-4 and 2x-2y=5 have one, none , or infinite solutions?

68. ## math

The scale factor of figure STUV to figure WXYZ is 3:1 if ST = 117 mm an SV = 153 mm what is the length of YZ Please tell me the answer then explain how you got it. Please!

asked by HELP ME! plz :,(
69. ## Chemistry

Ethanol (C2H5OH) melts at -114 oC and boils at 78 oC. The enthalpy of fusion of ethanol is 5.02 kJ/mol, and its enthalpy of vaporization is 38.56 kJ/mol. The specific heat capacity of solid and liquid ethanol are 0.97 and 2.3 J/g-K, respectively. How much

70. ## Spanish

Ella es _______ baja como Felipe. A tanta B mas C tanto D tan I think it is C tanto. I have eliminated A tanta

71. ## Math

Evaluate the expression for x= 3 3/4. 8x+8 A) 30 B) 128 C) 14 D) 38 Can you help me to slove this?

72. ## science

Layers become __________ depth as the depth increases. For example as the depth increases from __________ in the crust to _____________ in the inner core, the density also ___________ from _________ to _____________. How to fill in the blank please help

73. ## Math

In eight days, a certain amount of Vanadium-48, V^48, decays to 1 over square root 2 of its original amount. What is the half life of Vanadium-48?

74. ## Math

Dr. Grimes won \$5,000 playing VA Lottery. 1/4 of the money goes to federal taxes, and 1/25 goes to state taxes. How much money did she get after taxes? (SHOW ALL WORK)

75. ## Math

write and solve two subtraction problem that show how many of each animal therw might be. then write the numbersthey are four different kind of animals on the farm there are 19 More cows than sheep there are 19 more ducks than hens there more hens than cow

76. ## Math

You and two friends sold lemonade during a yard sale and made \$47.35. You expenses were \$12.85. How much money will each friend get if they share their earnings equally?

77. ## English

Brainstorm notes for media product am doing jack and the beanstalk

78. ## math

Set up a definite integral that yields this region f(x)=4-2x Base is 2, and height is 4

79. ## Math

How many counting numbers less than 100 have an EVEN remainder when divided by 5 and an ODD remainder when divided by 7?

80. ## Math

I have 75 rings (leg bands) to be distributed somehow among 20 pigeons. When all rings are distributed and attached, I will put the pigeons into pigeonholes labeled 0, 1, 2, 3, and so on, with each pigeon going into the pigeonhole labeled with the number

81. ## history

How did settlement houses improve urban communities during the Industrial Era? They improved the property values and helped establish middle-class neighborhoods. They provided those in need with access to important services to help improve lives. They

82. ## math

a store buys an item for \$10. To earn a profit of \$25 what percent does the store need to markup the item?