# Anita

Popular questions and responses by Anita
1. ## Maths

A closed tin of milk has a diameter of 10 cm and height 16 cm , find the total surface area of the tin {take pie to be 22/7}

2. ## chemistry

•Which of the following solutions will be the best buffer at a pH of 9.26? (Ka for HC2H3O2 is 1.8 x 10–5; Kb for NH3 is 1.8 x 10–5.) a)0.20 M HC2H3O2 and 0.20 M NaC2H3O2 b)3.0 M HC2H3O2 and 3.0 M NH4Cl c)0.20 M NH3 and 0.20 M NH4Cl d)3.0 M NH3 and

3. ## Maths

Solve the equation: 3x-2/8 = 8+5x/2

4. ## chemistry 100

How do I disassociate Li2CO3 I have tried Li_2CO_3--> 2Li^+ + 3CO^2- What am I doing wrong?

5. ## Maths

A cuboid is 24 cm long ,20 cm wide and 15 cm high . A similar cuboid is 16 cm long . what is it's height

6. ## Maths

The sum of two numbers is 21 .two-thirds of one number is added to three-quarters of the other number to give 15 .find the two numbers,showing clearly your workings.

7. ## physics

One gallon of paint (3.79 Liters) covers an area of 25.8 m2. What is the thickness (in mm) of the fresh paint on the wall.

8. ## Math

What value for function y=3cos(t-pi) + 2 gives an instantaneous rate of change of 0? a) 0 b) pi/2 c) pi/3 d) pi/4

9. ## Math

Marcus divided his rectangle into five equal parts. He plans to color the rectangle red,white,blue,green and orange what is the area of the part of the rectangle he will color red?

10. ## physical science

how many centimeters long is the proverbial "10 foot pole?" show work

11. ## Maths

the monthly charge C of an electricity company is made up of follows:A constant charge a and A charge which varies directly as N the number of units used . when N=80 C =820 naira . When N =124 , C =1040 naira find the relationship between C and N ,find C

12. ## Physics

Amy walks at an average speed of 1.75 m/s toward her airport gate. When she comes within 57.5 m of her gate, she gets onto and continues to walk on a people mover at the same rate. (A) If she arrives at the gate 15.3 seconds after getting on the people

13. ## CHEM URGENT PLZ

1.Which of these substances has bent molecular geometry around the oxygen atom? Multiple correct answer may apply. a.water b.isopropyl alcohol (rubbing alcohol)** c.acetone** d.diethyl ether. 2.Which of these species are polar? Ignore slightly polar C-H

14. ## Physics

A pole AB of length 10.0m and weight 800N from the end A and lies on horizontal ground. The end B is to be lifted by a vertical force applied at B calculate the least force that is required to do this.

15. ## math

kx^2 + (k+2)x -3 =0 has roots which are real and positive. Find the possible values that k may have. I understand that I have to use the discriminant to solve this, but I can't seem to get the answer right, so I really need help!!

16. ## statistics

Using the categorical data for your team project, conduct a two sample, two-tailed hypothesis test for the proportion, with a 0.05 level of significance. Find and interpret each step. H0: H1: Test statistic = Critical value = p-value = Reject the null

17. ## statistics

Using the numerical data for your team project, conduct a two sample, two-tailed hypothesis test for the mean, with a 0.05 level of significance. Find and interpret each step. H0: H1: Test statistic = Critical value = p-value = Reject the null hypothesis

18. ## statistics

H0: ƒÊX = ƒÊY The mean (average) gas price in city X equals the mean (average) gas price in city Y during January 2012. H1: ƒÊX ‚ ƒÊY The mean (average) gas price in city X does not equal the mean (average) gas price in city Y during January

19. ## Statistics

Using the numerical data for your team project, conduct a two sample, two-tailed hypothesis test for the mean, with a 0.05 level of significance. Find and interpret each step. H0: H1: Test statistic = Critical value = p-value = Reject the null hypothesis

20. ## Calculus and vectors

A plane, π, has 3x-5z+3=0 as its Cartesian equation. Determine the Cartesian equation of a plane that is perpendicular to π and contains the point P(2,9,-3)

21. ## chemistry

a typical alberta home heated with natural gas assume methane CH4 (g) consuems 2.00ML of natural gas during the month of December. What volume of oxygen at SATP is required to burn 2.00ML of methane measured at 0 degrees and 120 kPa? the answer is 2.62ML

22. ## Inorganic Chemistry

Which of the following ions possess a dipole moment: ClF2+, ClF2-, IF2+, or IF4-? Please Help! :)

23. ## Asteronomy

If Taurus is now rising at sunset, which constellation will rise at sunset next month?

24. ## Math

Given that x= 3a+ 5/a+2. For what value of a is x not defined??

25. ## physical science

a flower pot is dropped out a twentieth story window. how fast will it be moving after 7 seconds? how much is the acceleration 3 seconds after it falls?

26. ## Maths

A soak away was dug by 5 men in 24 days. How many days will it take 15 men to dig it if they were to work at the same rate.

27. ## College Physics

At what frequency does the inductive reactance of a 42.0 µH inductor equal the capacitive reactance of a 42.0 µF capacitor? kHz

28. ## chemistry

(a) The phase diagram of the binary system, neodymium-scandium (Nd-Sc) is given below. There are two polymorphs in the solid state: α which is hexagonal close packed (HCP) and β which is body-centered cubic (BCC). Identify all phases present at points 1,

29. ## chemistry

A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.35 kg m-3. Under these conditions the total surface area of the balloon is 0.57 m2. The diffusion coefficient of He in latex at room temperature is 4.9 x 10-9 m2s-1.

30. ## Health care Information System

Analyze the points at which information is collected during an in-patient encounter, determine the most likely point (or points) at which mistakes in that collect could occur, and recommend steps to avoid the mistake you identified.

31. ## Law/421

If a zoo houses a venomous snake and the snake escapes its confines leaving the zoo and gets into a neighbors yard striking a young child. Should the zoo be considered negligent or should the zoo be considered strictly liable . Why or why not?

32. ## Finance 370

suppose the market price of corn is \$5 a bushel but the government sets a price of \$7. As a result,

33. ## chemistry

In class, we did a decomposition reaction of sodium hydrogen carbonate, which makes water, carbon dioxide, and sodium carbonate. How do you know when sodium hydrogen carbonate is completely reacted?

34. ## Chemistry

Very small crystals composed of 1000 to 100,000 atoms, called quantum dots, are being investigated for use in electronic devices. (a) Calculate the mass in grams of a quantum dot consisting of 1.400 104 atoms of silicon. (b) Assuming that the silicon in

35. ## chemistry

When 0.320 moles of NH4Cl is dissolved in 1.00 L of water, the temperature drops by 13.7 degrees C. What is the heat of solution of ammonium chloride? The solution has a density of 1.0012 g/mL and a specific heat of 0.9818 cal/g degrees C. How do you find

36. ## math

Mr. hernandez had to interview a total of 63 households in his assignment. H has already finished 28. what percentage of the households in his assignments has he finished? (round your answer to the nearest tenth of a percent.)

37. ## medical law & ethics

negligency is the failure to exercise ,with an absences of __,that degree of care that a reasonable person would exercise under the same circumtances. A fraud,B intent,C malice ,D conscience

38. ## english

choose the phrase that's correctly capitalized? A-an italian grocery B-the prudential building C-the renaissance D-CHEMISTRY 101

39. ## Maths

Use log to solve 2.647*0.00921/0.05738

40. ## Chemistry

For how long must a current of 1.5 ampares be passed through an aqueous solution of a copper salt .during electrolysis in order to deposited 2.50g of copper (cu 63.5)?

41. ## Home language

What prefix you can add to the word represent

42. ## Calculus

1) Which are true about the differential equation dy/dx = (x)/(x-4) I.will have a slope field with negative slopes in quadrant I II.will have a slope field with positive slopes in all quadrants III.will produce a slope field with columns of parallel

43. ## Calculus

A girl throws a tennis ball straight into the air with a velocity of 64 feet/sec. If acceleration due to gravity is -32 ft/sec2, how many seconds after it leaves the girl's hand will it take the ball to reach its highest point? Assume the position at time

44. ## Math

Residents of a small city voted on whether to allow a developer to build a shopping center. The number of voters in favor of the shopping center was 4,400. The number of voters against the shopping center was 17,600. What percent of voters were in favor of

45. ## Science

A car travel along a straight line for first half time with speed 40km/hrs & second half time with speed 60km/hrs. Find average speed.

46. ## Math

Which missing side length makes the perimeter, p=18 feet, true?

47. ## Math

An expression is shown. 12.295-(2.24×3.9)

48. ## Computer science

Working solution for specimen paper 2015 9608 for task 2

49. ## Maths

You have 3 white tiles to 4 black tiles and you have 24 white tiles so how many black tiles do you have

50. ## academic and communicative skills

a speech on health care delivery system on a nose dive

51. ## math

how many pieces would that be a month

53. ## physical science

a symmetric projectile spends a total of 20 seconds in the air. it reaches a peak height of 8 meters. how long does it take to reach its peak height? the projectile has a range of 80 meters. what is its horizontal velocity? what is the projectile's

54. ## physical science

a piece of metal has a mass of 85 cg and a volume of 450L. What is its density in g/cm^3? What would be the mass of 300cm^3 of this metal? What would be the volume of 200 ounces of this metal?

55. ## Math

What would 39/8 be on a number line

6/x+3=11/x+3

57. ## Maths

what is the formula for calculating area of shaded part

58. ## Maths

the acute angles of a rhombus are 76 degrees if the shorter diagonal is of length 8 cm calculate of the sides of the rhombus to the nearest mm

59. ## Maths

3x+2/5 -2x+3/3 =3 i do not have a clue of how to start

60. ## Maths

The angle of depression of a point g on a horizontal ground top , T of an electric pole is 25 degrees .if the distance from g to the foot of the pole is 45 m , calculate the height of the pole to the nearest whole number.

61. ## Maths

The ratio of the corresponding sides of two similar triangles are 2:5.Calculate the area of the larger triangle if the area of the smaller triangle is 28 square.

62. ## Math factoring

15x squared - 35x + 10factor the expression

63. ## maths lit,physics,life science n tourism

i don't know which career to choose can you help me ?I'm doing grade 11.

64. ## Nursing QUESTION HELP

Does LPN work with kids? I asked my mom and she said no (she an LPN herself) but online it says yes.

65. ## math

explain how you can use a number line to show that 3/6 and 1/2 are equivalent fractions?

66. ## ALGEBRA

a VIDEO TAPE CAN RECORED 2 HRS ON SHORT PLAY, 4 HRS ON LONG PLAY, OR 6 HRS ON EXTENDED PLAY. after RECORDING 43 MINUTES ON SHORT PLAY AND 27 MINUTES ON LONG PLAY, HOW MANY MINUTES CAN IT RECORD ON EXTENDED PLAY?

67. ## algebra

Annie and Ravi have two candles. One of them is one inch longer than the other. Annie lights the longer candle at 7:00 and RAvi lights the shorter candle at 8:30. At 11:00 the two candles are the same length. The shorter candle burns out at 12:30 and the

68. ## math

For each of two rectangles, the length to width ratio is 3:2. The ratio of the length of the larger rectangle to the length of the smaller rectangle is 7:5. What is the ratio of the area of the two rectangles?

69. ## math

For each of two rectangles, the length to width ratio is 3:2. The ratio of the length of the larger is 7:5. What is the ratio of the area of the two rectangles?

70. ## maths

Volume of prism 1296 cube cm height 16/√3cm find whole surface area.

71. ## math

How many products do I have to sell at \$19.99 to make a billion dollars. please show me how you figured the problem out. Thank you and Happy Holiday

72. ## math

each square title, to be used to cover a table, has an area of 16in2. how many tiles are required to cover a square table that has the dimensions of 6 by 6 feet?

73. ## Algebra

simplify the expression ã7(7-ã7)+9ã7

74. ## math

determine known length for a triangle one side is 2.5cm other side 1.6cm find how solve the third side

75. ## entrepreneur

explain how to do a appenices for a hospital

The information you gave staed a error please check information a resubmit thank you

research please assist how do you start a hospital please give websites for contact information thank you

how to open a new hospital

79. ## math

a ground is 80m wide& 60m long. how much wire is required for fits fencing in two rows.

80. ## economic

what is the total size of the cleaning market. what is the current demand in target market. trends in target market-growth trends,trends in consumer preferences and trend in product development. please help

81. ## math

8.6% net profit 3,000,000 revenues how do you find the profit

IF I HAVE A NEW BUSNESS HOW CAN I DO THE FINANCIAL PLAN WLL THE PROJECT BALANCE SHHET BE OK TO EXPLAIN IT WILL BE FIANANCE BY ITS OWN EARNINGA

how do you explain the PROCESS AND THE SURROUNDING ENVIRONMENT FOR THE OPERATIONAL PLAN FOR A CLEANING BUSINESS

Please respond I did review the information you gave me and I was told to anwer this question. can you please respond with your assistance how to answer this question. How can I clearly state sound reasons that my services are currently viable and how I

How can I clearly state sound reasons that my services are currently viable and how I will react to future challenge. I have cleaning business

Explain the fundamentals of the proposed business.. if I know the services I will supply please give me examples how I can make a profit I have a cleaning business. thank you

Can you please give examples of if I wanted more clients and staff how I can acquire them.

If I have a battery as a product how can I describe in depth the technical specifications photos and other bulky items belong in appendices.

How would you answer this question for a cleaning business. Explain the fundamentals of the proposed business?

91. ## chemistry

a saturated solution of barium chloride at 30c contains 150g water. how much additional barium chloride can be dissolved by heating this solution to 60c

92. ## PHYSICS helppp!!!

A conductor consists of a circular loop of radius R and two straight, long sections The wire lies in the plane of the paper and carries a current I. Find an expression for the vector magnetic field at the center of the loop

93. ## PHYSICS

A conductor consists of a circular loop of radius R and two straight, long sections The wire lies in the plane of the paper and carries a current I. Find an expression for the vector magnetic field at the center of the loop

94. ## PHYSICS

A proton moves with a velocity of vector v = (6i hat bold - 3j hat bold + k hat bold) m/s in a region in which the magnetic field is vector B = (i hat bold + 2j hat bold - 3k hat bold) T. What is the magnitude of the magnetic force this charge experiences?

95. ## PHYSICS

A velocity selector consists of electric and magnetic fields described by the expressions vector E = E k hat bold and vector B = B j hat bold, with B = 0.0140 T. Find the value of E such that a 670 -eV electron moving along the negative x axis is

96. ## Bus/475

why should core values remain relatively constant.

97. ## mathi

is (3,2)a'solution of x+y=6 ?

98. ## Com/340

Do you think reporters should forfeit political involvement, including party registration and voting?