# Questions Asked onApril 2, 2018

1. ## Texas history

Which factor best explains the urbanization of Texas after world war II? A. Affordable urban housing B. decline of agribusiness C. More manufacturing jobs*** D. Rising rural crime

2. ## math

Suppose you are driving to vist a friend in another state. You are driving 65 miles per hour. You must drive 520 miles total. If you have already driven 195 miles, how long will it take you to reach your destination?

3. ## Math

A pencil holder shaped like a triangular prism is shown in the picture. The height of the pencil holder is 12 cm, and the volume of the pencil holder is 216 cm3. What is the area of the base? A 144 Square Centimeters B 12 Square Centimeters C 2592 Square

4. ## Math

write an inequality to represent the situation: The temperature stayed above -15

5. ## Physics

Using the expression of pressure(p) of a gas=1/3pc^-2.where p=density and c^-2=mean square velocity, derive the relation of the kinetic energy of the gas to its temperature

6. ## math

what is the outlier in the following set 28,31,40,26,38,65,39,35,30

7. ## Ven diagram

70 students are stydying physics mathematics and chemistry. 40 students study mathematics, 35 study physics and 30 students students chemistry.15 students are studying all the subjects. How many students are studying exactly two of the subjects?

8. ## Calculus

what is average value of cos(x) on the interval [-3,5]?

9. ## physics

During an Apollo lunar landing mission, the command module continued to orbit the Moon at an altitude of about 58.6 km. How long did it take to go around the Moon once, in seconds?

10. ## Math

The probability of winning a game is 20%. If you play 20 times, how many times should you expect to win? 4 times 10 times** 16 times

11. ## Chemistry

Describe a suitable laboratory procedure for preparing a sample of zinc tetraoxosulphate VI crystals starting with zinc oxide

12. ## Circuit theory (maximum power transfer)

is it safe to assume that generation of maximum load power is always a desired goal?

13. ## Physics

1. Consider the binding energy per nucleon for 16-O and 56-Fe. Would you expect the fusion reactions leading from 16-O to 56-Fe to be exoergic (giving off energy), endoergic (absorbing energy), or neither? 2. Consider the binding energy per nucleon for

14. ## Physics

The pupil of an eagle’s eye has a diameter of 6.0 mm. Two field mice are separated by 0.010 m. From a distance of 186 m, the eagle sees them as one unresolved object and dives toward them at a speed of 20 m/s. Assume that the eagle’s eye detects light

15. ## Chemistry (electron transfer)

MnO4^– + SO3^2– + H2O → MnO2 + SO4^2– + OH^– If the reaction occurs in an acidic solution where water and H+ ions are added to the half-reactions to balance the overall reaction, how many electrons are transferred in the balanced reduction

16. ## Science

Al2O3 + 2NaOH = 2NaAlO2 +H2O What is the conclusion that you take about nature of aluminum oxide with help of equation.Give reasons for conclusions?

18. ## Cosine Math Question

Graph a cosine function whose amplitude is 4, period is π , midline is y=−3 , and y-intercept is (0, 1) . The first point must be on the midline and the second point must be a maximum or minimum value on the graph closest to the first point. I

19. ## Spanish

Which of the following technologies is currently being developed in Silicon Valley? A. ink-jet printing B. new soft drink flavors C. robotics C? C or A. I choose C though.

20. ## Chem (electron transfer)

KMnO4 + HCl → MnCl2 + Cl2 + H2O + KCl If the reaction occurs in an acidic solution where water and H+ ions are added to the half-reactions to balance the overall reaction, how many electrons are transferred in the balanced reduction half-reaction? The

21. ## Math

Lim x4-9/x2+4√3-15 X~√3

22. ## language arts

what does a piece of dialogue suggest

23. ## Chemistry

Which two processes are at equilibrium in a saturated sugar solution? ionization and recombination evaporation and condensation decomposition and synthesis dissolution and crystallization

24. ## Physics

An electric motor exert a constant torque of 10Nm on a grindstone about the shaft is 2.0kg/m². If the system starts from rest, find the work done by the motor in 8sec.

25. ## algebra 2

if log5 4 = .8614 and log5 9 = 1.3652 find the approximate value of log5 36. would I multiply .8614 and 1.3652 or add them?

26. ## Math (3 of 3) *Final*

8. Factor 5t² - t -18 9. Factor 25x² - 9 10. Factor 9t² + 12t + 4

27. ## chemistry

Use Ksp for PbCl2 and Kf for [PbCl3]− to determine the molar solubility of PbCl2 in 0.10 M HCl(aq). [Hint: What is the total concentration of lead species in solution?]

28. ## fine art

The Renaissance began in A. Florence around 1300 B. Rome around 1300 C. Florence around 1400 D. Rome around 1400 So I know that it began in Florence, but I'm confused about the year. When I google it, it says 1300, but in my textbook it talks about the

29. ## Math-log

Solve for X in (Log X)-6Log X+9=0 ³ ³

30. ## Math (1 of 3)

1. Simplify and write in standard form. Then, classify the polynomial by degree and number of terms [5x³ + 3x² - 7x + 10] + [3x³ - x² + 4x - 1] 2. Simplify and write in standard form. Then, classify the polynomial by degree and number of terms. [9w -

31. ## World History

The Shiites believed that the Umayyad A- should not be in power B- should rule C- should pray more D- got special treatment I think it's A

32. ## Geometry

An interior designer wants to place this bed in a home, and she is especially concerned about the headboard, which is 6 feet wide and 5 feet tall. She’ll place the headboard on a wall that is 7 feet wide and 9 feet tall. what is the area of the space

33. ## Algebra 2, Help!

What is the quotient in simplest form, and state the restrictions on the variable. y^2 - 5y + 6 over y^3 PLUS y^2 + 3y - 10 over 4y^2 Can someone help?? I have ZERO clue how to do this.

34. ## Chemistry

If salicylic acid costs \$21 per kilogram, how much would it cost to purchase enough salicylic acid (formula mass= 138.1) to make 1.0 kilogram of aspirin (formula mass= 180.2), assuming your percent yield was obtained in the reaction? (Note 1 to 1 mole

35. ## Science

what force makes it less likely for a person to fall while wearing tennis shoes versus a person wearing flip flops on a rainy day? A.gravity B.friction C.inertia D.momentum***

36. ## AMA

is it safe to assume that generation of maximum load power is always a desired goal?

37. ## Math

If we start with 10 choices, have 5 decisions to make/positions to fill, and repetition isn’t allowed, how many combinations can we make?

38. ## Algebra

I need help :C What is the quotient in simplest form? State any restrictions on the variable. y^2 - 5y + 6 y^2 + 3y - 10 ----------------- / ------------------- y^3 4y^2

39. ## math

How many ways can we list the names Bobby, Billy, Mickey, Sally, Betty, Jimmy, Mary, and Fred?

40. ## Science

The molecular formula of first member of a certain group of organic compounds is CH2O(HCHO).Determine the name & molecular formula of third member of this group if it is in homologous series. What is the general name for this group of organic compounds?

41. ## Marketing

For my project I am working on why my jeep wrangler is designed for my target market which is between 25-35, adults with young kids, adventurous, fun, family oriented. And I need to provide statistics or evidence that shows that my target market isnt made

42. ## math

Given a four digit number XXXX, are there more permutations if repetition is allowed or not allowed?

43. ## Math

How many possible phone numbers can we make out of XXX – XXXX, where X can be any number 0-9? with and without repetition.

44. ## Science

The living component of xylem tissue? A. Xylem parenchyma B. Xylem tracheid C. Xylem vessel D. Xylem fibre

45. ## Chemsitry

If salicylic acid costs \$21 per kilogram, how much would it cost to purchase enough salicylic acid (formula mass= 138.1) to make 1.0 kilogram of aspirin (formula mass= 180.2), assuming your percent yield was obtained in the reaction? (Note 1 to 1 mole

46. ## English

The person who correctly guesses what I am thinking of should come to the front and continue playing the Twenty Questions Game. He or she should think of something in mind. Other students should start asking Yes/No questions to try to know what it is. 1.

47. ## Math

What is the height of a table a foot

Uninhibited Growth Model. This is an example problem from the book and need help figuring it out? a) If \$3500 is invested in an account that pays 5% interest compounded continuously, how long will it take to grow to \$7000. b) How much money will the

49. ## Physics

1. A particle moving with simple harmonic motion has maximum displacement of 50 cm angular velocity of 1.02rad/s. Calculate the (a) the maximum velocity (b) maximum acceleration of the particle (c) the speed and acceleration of the particle when it is 30cm

50. ## Re-post for Rafah -- physics

Rafah -- Please use Post a New Question when you need help with your own question. a woman who weights 5.00x10^2 N is leaning against a smooth vertical wall, as the drawing shows.find the force exerted on her shoulders by the wall and the horizontal (F2)

51. ## Circuits2

an impedance coil draws an apparent power 50-volt ampere and an active power of 40 watts solve for q factor

52. ## eco

The inflation rate is dropping to the point that many economists are worried that deflation is occurring. Which of the 4 options would an economist most likely recommend to Congress as a solution to deflation? A. decrease spending on grants for small

53. ## Calculus

Suppose the annual revenue for a company between 2000 and 2005 is approximated by R(t) = 18t^2 + 4t + 3, where t = 0 represents the year 2000. (a) Find the Average Value of R(t) between t = 1 and t = 6. (b) Find the Average Rate of Change of R(t) between t

54. ## math

At Dora's Donut Shop, Dora makes 15 different varieties of donuts. Seven of these varieties are filled with jelly or cream. Officer Sweetooth was sent to Dora's shop to choose a dozen donuts, all different, with six filled and six unfilled. How many

55. ## Geometry

If a dance floor is 20 feet long and 30 feet wide. How many people will fit on this dance floor if you assume each person will dance in a space that is 2 feet wide and 2 feet long?

Researching different reason why an employee may choose to alter his/her number of federal withholding allowances. Next, write a paragraph of at least five sentence, in which you identify and discuss the two most compelling reasons you identified for

57. ## Sociology

Can anyone check if my answer makes sense. Your comments are welcomed. Q= List two or more messages you received from your parents about who you are and what you were about. Discuss how the messages were conveyed. Messages can be delivered directly through

58. ## chemistry

What type of rock is made from molten material from inside the earth? (2 points) writing part Igneous Metamorphic Sedimentary Magma 7. How can we use rocks to determine how an area used to look in the past? (4 points) wrting part 8. Which of the following

59. ## chemistry

When an electron move from one level to another an amount of energy is dissipated. Give the equation that will enable you to calculate that amount of energy

60. ## Sociology

1. List two or more messages you received from your parents about who you are and what you were about. Discuss how the messages were conveyed. Messages can be delivered directly through what our parents say to us or say to others about us. They can also be

61. ## Chemistry

1. Consider the binding energy per nucleon for 16-O and 56-Fe. Would you expect the fusion reactions leading from 16-O to 56-Fe to be exoergic (giving off energy), endoergic (absorbing energy), or neither? 2. Consider the binding energy per nucleon for

62. ## Calculus -- Identity crisis

A function has f''(x) = 10 and has f'(4) = 0 and f(2) = 4. Find f(x).

63. ## health

What is the part of the brain that controls hunger and satiety ?

64. ## Geomtry

What is the volume of an Apple Ipad Mini 2? The Apple iPad Mini 2 has dimensions of: Height: 7.9 in; Width: 5.30 in; Depth: 0.30 in

65. ## Math I NEED HELP!!!!!!

During each hour of exercise, Matthew drinks 1 2/3 cups of water. Matthew exercised for 14 hours this month. How many cups of water did he drink while he was exercising this month? I think the answer is 32+2/3, or 11 1/3 cups of water.Is that right?

66. ## chemistry

When an electron move from one level to another an amount of energy is dissipated. Give the equation that will enable you to calculate that amount of energy

I was just wondering what the tone of the lines, “Your breath moves through the family like the wind moves through the trees“ at the end of the poem “A Voice“. Thanks!

68. ## math

Multiply and Simplify.(∛x +2)(∛(x^2)-2∛x +4) Pleaseeeeee helpppppp!!!!!!! :(

69. ## prealgebra

find an equation of the line that has a slope of 9 and a y intercept of -3 write answer in the form y=mx+b

70. ## math

If there is a code that is 8 digits long. The numbers 0-9 may be used for any digit. How many possible codes are there?

71. ## Other: Writing

I need details for this topic: "Bullies should be expelled from school." Anyone have any ideas? I am writing a book.

72. ## Calculus

A function has f''(x) = 10 and has f'(4) = 0 and f(2)= 4. Find f(x).

73. ## Calculus -- STOP NOW!

Consider the functions A(x, y) = x^2y + xy − 3xy^2, and B(x, y) = xe^xy − y (a) Calculate the x derivative of A, or Ax. (b) Calculate the y derivative of A, or Ay. (c) Calculate the x derivative of B, or Bx. (d) Calculate the y derivative of B, or By.

74. ## physics

why can't I post any physic question?

75. ## Math (2 of 3)

4. Find the GCF of the polynomial, then factor. 8v⁶ + 2v⁵ - 10v⁹ 5. Simplify the product of the binomial [5t + 4]² 6. A rectangle has dimensions 3x  1 and 2x + 5. Write an expression for the area of the rectangle as a product and in standard

76. ## science

experiment to demonstrate that expired air contains carbondioxide

77. ## English

1. He doesn't go to work every Sunday. 2. He doesn't go to work on Sundays. 3. He sometimes go to work on Sunday, and sometimes doesn't go to work on Sunday. 4. He doesn't go to work on any Sunday. [Does #1 mean #2? Are both the same? Does #1 mean #3 or

78. ## Algebra

estimate the most probable speed of diatomic nitrogen at room temperature 300k(RMM of N2=28g/mol)

79. ## Math

If the volume of an Ipad Mini 2 is 12.561 what will it be with a scale factor of 1.25 and what will it be with

80. ## MATH

So far, Alan has driven 39 miles. He needs to drive a total of 107.1 miles. How many more miles must Alan drive? Someone pls help FAST Thanks, A+

81. ## Math

How do u find the area of a circle

82. ## Physics

an unknown compound is known to contain 30.34%M and 60.56%O and has a molar mass of 92.00g. what are the empirical formula and the molecular formula for the compound?( O=16.0g/mol,M=14.1g/mol

83. ## Calculus

Consider the functions A(x, y) = x^2y + xy − 3xy^2, and B(x, y) = xe^xy − y. (a) Calculate the x derivative of A, or Ax. (b) Calculate the y derivative of A, or Ay. (c) Calculate the x derivative of B, or Bx. (d) Calculate the y derivative of B, or By.

84. ## Math

Is x^2 + y^2= 6 An equation for a circle??

85. ## Physics

The pressure, volume, and temperature of an ideal gas are given respectively as P1, V1, T1. what is the volume V2 of the gas if its pressure is reduced by half and the temperature is tripled?