# Allan

Most popular questions and responses by Allan
1. ## language arts

what is an example of assonance from the "Tell-Tale Heart" by Edgar Allan Poe with page numbers

asked on April 28, 2015
2. ## Electr. and Magnetism

1) A charge of 80nC is uniformly distributed along the x-axis from x= 0 to x= 2.0m. Determine the magnitude of the electric field at a point on the x-axis with x=8.0m. a] 30 N/C b] 15 N/C c] 48 N/C d] 90 N/C e] 60 N/C 2) 3 point charges, 2 positive and one

asked on January 31, 2011
3. ## english

Identify the sentence that is correctly written in the simple present tense. a. Arlene teaches English at Plantation High School. b. Arlene is teaching a class right now. c. Arlene has been teaching English at Plantation High School for the past ten years.

asked on August 1, 2018
4. ## kamlavathi

I want to know about Phyllis Webb's poem - marvells garden

asked on October 21, 2015
5. ## physics

A mechanic pushes a 2520 kg car from rest to a speed of v , doing 4310 J of work in the process. During this time, the car moves 22.4 m. Find the speed v . Neglect friction between car and road. Answer in units of m/s.

asked on January 14, 2015
6. ## math

caleb and winona both travel by car to their friend's home. The distance winona traveled was 124 miles less than twice the distance caleb traveled. If winona traveled 628 miles, how far did caled travel?

asked on April 30, 2012
7. ## Chemistry

What must be the molarity of an aqueous solution of trimethylamine, (CH3)3 N, if it has a PH=11.20?

asked on October 2, 2011
8. ## english

. Identify the sentence that is correctly punctuated. a. Ms. Blake asked me whether I would attend the conference? b. Ms. Blake, asked me whether I would attend the conference. c. Ms. Blake asked me whether I would attend the conference. d. Ms. Blake,

asked on August 2, 2018
9. ## english

Identify the correct sentence. a. Have you read William Blake’s poem “London” from Songs of Innocence and Experience? b. Have you read William Blake’s poem “london” from Songs of Innocence and Experience? c. Have you read William Blake’s poem

asked on August 3, 2018
10. ## math

vijay has 1/20 of a dollar in his pocket. what coins might he have?

asked on January 18, 2011
11. ## physics help PLZ!!

What is the direction of the net external force on the crate (as an angle between −180◦ and 180◦ , measured from the positive x axis with counterclockwise positive)? Answer in units of ◦ Ive solved for the net external force in the x and y

asked on December 4, 2014
12. ## english

. The ________ will meet tomorrow to discuss some upcoming projects. a. editor-in-chiefs b. editor in chiefs c. editors in chief d. editors-in-chief is the correct answer A

asked on August 14, 2018
13. ## physics

Four resistors are connected to a battery with a terminal voltage of 18.0 V. The resistors are, R1=61, R2=34, R3=90, and R4=11. R1 & R2 are in series, and combined are in parallel with R3, & the combination of R1, R2, & R3 are in series with R4. Find the

asked on April 26, 2015
14. ## english

Identify the sentence that is punctuated correctly. a. Give me a call tomorrow, Veronica, when you get home, so we can discuss the details of the upcoming event. b. Give me a call tomorrow, Veronica, when you get home so we can discuss the details of the

asked on August 2, 2018
15. ## english

. The ________ will meet tomorrow to discuss some upcoming projects. a. editor-in-chiefs b. editor in chiefs c. editors in chief d. editors-in-chief is the correct answer D

asked on August 14, 2018
16. ## Maths

Two variables P and L are such that P varies partly as L and partly as the square root of L.Determine the relationship between P and L given that when L=16,P=500 and when L=25,P=800.

asked on August 24, 2017
17. ## Chemistry

Why must a hole be made in the aluminium lid

asked on March 24, 2019
18. ## physics

A quarterback throws the football to a stationary receiver who is 22.7m down the field. the football is thrown at an initial angle of 39 degrees to the ground. The acceleration of gravity is 9.81m/s^2. a) at what initial speed must the quarterback throw

asked on November 6, 2014
19. ## english

. The yellow house down the street from me is for sale. a. preposition b. conjunction c. adjective d. adverb Is it A

asked on August 14, 2018
20. ## chemistry

The compound PtCl2(NH3)2 is effective as a treatment for some cancers. It is synthesized by the reaction shown in the equation K2PtCl4(aq) + 2 NH3(aq) → 2 KCl(aq) + PtCl2(NH3)2(aq). How much K2PtCl4 must react in order to produce 64.1 g of PtCl2(NH3)2?

asked on January 21, 2019
21. ## physics

A crate is pulled up a rough incline. The pulling force is parallel to the incline. The crate is pulled a distance of 6 . 92 m. The acceleration of gravity is 9 . 8 m / s 2. What is the magnitude of the work is done by the gravitational force? Answer in

asked on January 14, 2015
22. ## english

Identify the subject and complete verb in each of the following sentences. Please go to the store and buy some milk for the baby. a. you; go/store b. you; go/buy c. store; go/buy d. milk; go/buy Is it D

asked on August 14, 2018
23. ## physics

For the ballistic missile aimed to achieve the maximum range of 15500 km, what is the maximum altitude reached in the trajectory? Answer in units of km

asked on November 6, 2014
24. ## psychology

. In China (as compared to the U.S.), students are more likely to attribute school success to: a. control b. fate c. luck d. self-efficacy Is it A

asked on August 4, 2018
25. ## physics

Wayne exerts a force of 70 . 9 N to pull a 409 N sled along a snowy path using a rope that makes a 48 ◦ angle with the ground. The sled moves 19 . 9 m in 4 . 3 s. What is Wayne’s power? Answer in units of W.

asked on January 17, 2015
26. ## physics

Wayne exerts a force of 70.9 N to pull a 409 N sled along a snowy path using a rope that makes a 48◦ angle with the ground. The sled moves 19.9 m in 4.3 s. What is Wayne’s power? Answer in units of W. PLEASE HELP!

asked on January 17, 2015
27. ## Physics

A bead of mass m slides without friction on a vertical hoop of radius R . The bead moves under the combined action of gravity and a spring, with spring constant k , attached to the bottom of the hoop. Assume that the equilibrium (relaxed) length of the

asked on October 18, 2013
28. ## Science

Are uniform metre rule of mass 120 grams is 60cm Mark at what point on the metre rule should a mass of 50 grams be suspended for it to balance horizontally

asked on April 30, 2019
29. ## physics

A 18.4 kg block is dragged over a rough, horizontal surface by a constant force of 126 N acting at an angle of 34.1 ◦ above the horizontal. The block is displaced 20 m, and the coefficient of kinetic friction is 0.123. The acceleration of gravity is 9.8

asked on January 6, 2015
30. ## english

. Identify the correct sentence. a. I am taking 3 classes in the Fall at University of Florida. b. I am taking three classes in the fall at Univ. of Florida. c. I am taking three classes in the fall at University of Florida. d. I am taking 3 class in the

asked on August 3, 2018
31. ## physics

In the 1950’s, an experimental train that had a mass of 36700 kg was powered across a level track by a jet engine that produced a thrust of 4.67×10^5 N for a distance of 528 m. Find the work done on the train. Answer in units of J.

asked on January 14, 2015
32. ## physics

Two lifeguards pull on ropes attached to a raft. If they pull in the same direction, the raft experiences a net external force of 376 N to the right. If they pull in opposite directions, the raft experiences a net external force of 162 N to the left. Draw

asked on December 4, 2014
33. ## Physics

Sound from a 55dB horn is measured at a distance. What is the intensity of the sound in W/m2?

asked on February 3, 2016
34. ## physics

A crate is pulled to the right with a force of 93.5 N, to the left with a force of 116.8 N, upward with a force of 658.1 N, and downward with a force of 248.6 N. What is the net external force in the x direction? Answer in units of N

asked on December 4, 2014
35. ## physics

A pelican flying along a horizontal path drops a fish from a height of 3.3 m. The fish travels 7.6 m horizontally before it hits the water below. What was the pelican’s initial speed? The acceleration of gravity is 9.81 m/s 2 . Answer in units of m/s

asked on November 6, 2014
36. ## physics

A tugboat pulls a ship with a constant net horizontal force of 5.72 × 103 N and causes the ship to move through a harbor. How much work does the tugboat do on the ship if each moves a distance of 3.11 km ? Answer in units of J.

asked on January 6, 2015
37. ## physics

A submarine dives 196.0 m at an angle of 18.0 ◦ below the horizontal. What is the horizontal component of the submarine’s displacement? Use the coordi- nate system where positive x is to the right and positive y is up. Answer in units of m.

asked on January 19, 2015
38. ## Algebra

A fireman leans a 40-ft long ladder up against a building. The base of the ladder creates an angle of elevation of 32 degrees with the ground. How far is the base of the ladder from the base of the building? Round to the nearest whole foot, if necessary.

asked on May 19, 2013
39. ## Proofs Geometry

What is the statement and the reason for Given: and mEGF∠=60 mAGF∠=°90; Prove: mAGB∠=°30. Thank you!

asked on November 13, 2011
40. ## college

The diameter of a wire should be 8 cm. It follows a normal distribution and has a standard deviation of 0.01 cm. A person tests each delivery by taking 5 samples, accepting the goods only if the mean is at most 8.01 a) Find the probability of type 1 error?

asked on March 14, 2010
41. ## economics

The Midnight Hours, a local nightclub earned 100,000 in accounting profits last year, this year the owner, who had invested 1,000,000 in the club, decide to close the club. What can you say about the economic profit (and the rate of return) in the

asked on December 7, 2009
42. ## Math Linear Algebra

Find the inverses of the matrices. Let A = 1 2 5 12 b1 = -1 3 b2 = 1 -5 b3 = 2 6 b4 = 3 5 Find A^-1, and use it to solve the four equations. Ax = b1, Ax = b2, Ax = b3, Ax = b4

asked on October 5, 2011
43. ## science

what does monitoring information indicate about trends in amount of atmosphere carbon dioxide?

asked on February 26, 2010
44. ## math

One number is 5 more than another number. Four times the larger number plus 3 times the smaller is 97. find the numbers. Show your work.

asked on January 20, 2010
45. ## english

________ from your office left ________ keys at the reception desk. a. Some one, their b. Some one, his or her c. Someone, their d. Some one, his e. Someone, his or her I think e is correct

asked on August 1, 2018
46. ## physics

A 18 kg block is dragged over a rough, hor- izontal surface by a constant force of 131 N acting at an angle of 27 ◦ above the horizon- tal. The block is displaced 15 . 7 m, and the coefficient of kinetic friction is 0 . 125. The acceleration of gravity

asked on January 19, 2015
47. ## physics

Two 4.6 g bullets are fired with speeds of 36.9 m/s and 74.8 m/s, respectively. a) What is the kinetic energy of the first bullet? Answer in units of J. b) What is the kinetic energy of the second bullet? Answer in units of J. I got part A), which is

asked on January 7, 2015
48. ## Chemistry

In the chlor-alkali process, the mass of NaCl(s) required to produce 0.793 kg of chlorine gas is _____ kg.

asked on January 28, 2013
49. ## physics

Consider two vectors ~ A and ~ B and their re- sultant ~ A + ~ B . The magnitudes of the vectors ~ A and ~ B are, respectively, 13 . 2 and 6 . 1 and they act at 110 ◦ to each other.Find the magnitude of the resultant vector ~ A + ~ B .

asked on January 19, 2015
50. ## physics

The student’s body is 22% percent eﬃcient; that is, for every 22 J that are converted to mechanical energy, 100 J of chemical energy are expended, with 78 J going into thermal energy. How much chemical energy is expended by the student during the

asked on January 12, 2015
51. ## physics

An artillery shell is fired at an angle of 86◦ above the horizontal ground with an initial speed of 1630 m/s. The acceleration of gravity is 9.8 m/s 2 . Find the total time of flight of the shell, neglecting air resistance. Answer in units of min

asked on November 6, 2014
52. ## Chemistry

Can anyone name the following alcohol H3C-CH2-CH2-CH2-OH

asked on June 2, 2014
53. ## Chemistry

An equilibrium that would favour the products is A. NH4+(aq) + H2PO4-(aq)= NH3(aq) + H3PO4(aq) B. HCN(aq) + HS-(aq)= CN-(aq) + H2S(aq) C. HCO3-(aq) +,HBO3 2-(aq)= H2BO3-(aq) + CO3 2-(aq) D. HSO4-(aq) + HSO3-(aq)= H2SO3(aq) + SO4 2- (aq) The answer is C.

asked on January 29, 2013
54. ## physics

A wire of radius one meter is centered on the origin in the xy plane. This wire carries a total charge of +Q. Another wire of length two meters runs along the z-axis and is centered at the origin. It carries total charge -Q. What is the electric field

asked on April 20, 2012
55. ## calculus

a particle moves along the x-axis in such a way that its acceleration at any time t is given by a(t)= 6t - 18. At time t = 0, the velocity v(t) = 24. and at time t = 1, the position x(t) = 20 i have to find the expression for the velocity and what values t

asked on December 9, 2010
56. ## science

what does monitoring information indicate about trends in amount of atmospheric carbon dioxide?

asked on February 28, 2010
57. ## Algebra

What is the absolute value of (-x - 6)?

asked on June 15, 2009
58. ## physics

A truck travels 1710 m uphill along a road that makes a constant angle of 5 . 08 ◦ with the horizontal. Find the magnitude of the truck’s horizontal component of displacement. Answer in units of m.

asked on January 19, 2015
59. ## Pre-Calc

Two lookout towers on Mount Abraham and Snow Mountain are 29 miles apart. A fire warden in each tower sees a forest fire. From Mount Abraham the angle formed with the line of sight to the fire and the line of sight to the other tower is 44 degrees. From

asked on December 11, 2012
60. ## science

asprin (C9 H8 O4) is produced by the rection between salicylic acid (C7 H6 O3) and acetic anhydride(C4 H6 O3). Calculate the maximum mass of aspirin that can be obtained if you mix 50g of each of the reactants. The chem.equation for the reaction is as f.f

asked on May 9, 2011
61. ## english

where is the adjectives and the adverbs in the following paragraphe at the time lorraine hansberry was the yongest american playwriter ,the first woman ,and the first african american to receive the honor . her much celebrated play was A Raisin in the Sun.

asked on October 31, 2010
62. ## economics

Investors have set the following expectations for profitability and earnings: ROI first year must be at least 17% Turnover in the first year is budgeted at DKK 3,400,000, oo excl. VAT and the total investment Amounts to DKK 4.000.000, oo excl. VAT. 1.1 How

asked on December 6, 2009
63. ## physics

a window air conditioner is estimated to have a cost of operation of \$50 per 30 days. this is based on the assumption that the air conditioner will run half of the time and that electricity costs \$.090 per kWh. determine how much current the air

asked on March 30, 2015
64. ## Chemistry

An equilibrium that would favour the products is A. NH4+(aq) + H2PO4-(aq)= NH3(aq) + H3PO4(aq) B. HCN(aq) + HS-(aq)= CN-(aq) + H2S(aq) C. HCO3-(aq) +,HBO3 2-(aq)= H2BO3-(aq) + CO3 2-(aq) D. HSO4-(aq) + HSO3-(aq)= H2SO3(aq) + SO4 2- (aq) The answer is C.

asked on January 29, 2013
65. ## capacitors

how would you carry out a suitable test to determine the relationship between voltage and current when charging and discharging a capacitor

asked on December 2, 2012
66. ## physics

A source of instantaneous potential V = 10sin(50pi t) is connected across a capacitor of capacitence 1 times 10power negative 6 F. calculate the maximum value of the current and phase difference between the current and the potential difference?

asked on April 18, 2012
67. ## Chemistry

Hi Everyone, Please Give me two examples of organic compound that have two different functional side groups groups. Please list the functional side groups for each organic compound.

asked on November 10, 2011
68. ## Linear Algebra

Find the inverse of the matrices if they exist. Use the algorithm introduced in this section. 1 2 -1 -4 -7 3 -2 -6 4

asked on October 5, 2011
69. ## chemistry

The freezing point of a solution is A. higher than the freezing point of the solvent alone because higher temperature is required to accelerate solvent molecular motion enough to overcome obstruction by solute particles. B. lower than the freezing point of

asked on April 2, 2008
70. ## Math

Im having trouble on an Eureka Math question.It says: "Descibe the steps you woukd take to determine the distance in miles between two towns that are 200 kilometers apart?" So the unit rate is 6 1/4 miles per kilometer.

asked on October 25, 2016
71. ## Mathematics

A 25kg bags of sugar is to be repack into a smaller bags of 250g of weight.How many such bags are needed?

asked on August 27, 2015
72. ## physics

A block at rest. The coefficients of static and kinetic friction are .75(Static) and .64(Kinetic). The acceleration of gravity is 9.8m/s^2 and the mass is 46kg. I've solved for the frictional force which is, 252.0841609N. Though what is the largest angle

asked on December 14, 2014
73. ## Science

In the chlor-alkali process, the mass of NaCl(s) required to produce 0.793 kg of chlorine gas is _____ kg.

asked on January 28, 2013
74. ## IT

Can anyone tell me which WIMAX system you would use for last mile broadband ? with a link to a town the miles away ??? Mobile or fixed ??? Thnks

asked on June 28, 2011
75. ## french

microwave in french

asked on June 14, 2010
76. ## math

The sum of 2 numbers is 26. Four times the first number plus twice the second is 70. What are the numbers?

asked on January 26, 2010
77. ## math

an aircraft flew at 400km/h to its destination and returned at 500km/h. If the total trip took 9h, how far did it fly? The answer is 2000km but how

asked on January 26, 2010
78. ## algebra

3square root of 9 - square root of 4

asked on January 26, 2010
79. ## algebra

3ã9-4

asked on January 26, 2010
80. ## math

the sum of two numbers is 51. Twice the first plus 4 times the second is 128. What are the numbers? Show your work.

asked on January 19, 2010
81. ## algebra

how many times greater is 2.6 x 10^7 than 1.3 x 10^5

asked on October 15, 2009
82. ## algebra

solve for b when a=55 a=radical sign on 25b

asked on October 11, 2009
83. ## algebra

(-s^2t)^5(t^3)

asked on October 11, 2009
84. ## algebra

how to simplify this question (-m^2n^3)^3

asked on October 11, 2009
1. ## Scatter plots

4

posted on February 14, 2019
2. ## english

Identify the part of speech or the form of a part of speech in the underlined portion of each sentence. (10-14). The word Down in underlined. The yellow house down the street from me is for sale. a. preposition b. conjunction c. adjective d. adverb Is it A

posted on August 14, 2018
3. ## english

Then it is B

posted on August 14, 2018
4. ## english

Thank you!

posted on August 1, 2018
5. ## english

Thanks

posted on August 1, 2018
6. ## computer

an algorithm in pseudo-code that accept 10 students marks and output average mark

posted on February 1, 2018
7. ## Chemistry

I dont know

posted on March 8, 2017
8. ## math

3260

posted on October 8, 2016
9. ## Double facts - 2nd Grade

3 plus 2 equal 5

posted on November 18, 2015
10. ## math

Levine's pay 2,100a year in property taxes on their home. If they make monthly payments,how much do they have to pay each month

posted on April 14, 2015
11. ## physics

B=μ0I/2πr B1 = (4π×10^7)(8.0A)/(2π×0.030m) B2 = (4π×10^7)(-8.0A)/(2π×0.150m) BA = B1 + B2 B1 = (4π×10^7)(8.0A)/(2π×0.060m) B2 = (4π×10^7)(-8.0A)/(2π×-0.060m) BB = B1 + B2

posted on March 23, 2014
12. ## CHEM 102 (University Chemistry)

Find the inverse of the matrices, if they exist. Use the algorithm introduced in this section. 1 2 -1 -4 -7 3 -2 -6 4

posted on October 5, 2011
13. ## 10th Grade Chemistry

SiH4

posted on April 15, 2011
14. ## math

thnk so mch

posted on January 26, 2010
15. ## 1st grade

36

posted on January 19, 2010
16. ## math

2/6

posted on January 19, 2010