Jeremy

Most popular questions and responses by Jeremy
1. math

what is the answer to What Do You Get if a Bunch of Bad Guys Fall in the Ocean?

asked on April 25, 2011
2. Chemistry

Rank the following ionic compounds by lattice energy. Highest to Lowest LiCl MgO Na2O Beo Na2S

asked on March 30, 2012
3. Algebra

On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate on Monday was p exercises per hour, what was her average rate the next day, in terms of p? I know

asked on March 8, 2014
4. physics 11

Timmy twirls a dead rat (mass = 2 kg) attached to a rusty chain (length = 1m) in a vertical circle. With what velocity should Timmy rotate the rodent so that the chain just goes slack (no force in the chain) at the top? pls answer :(

asked on April 16, 2016
5. Chemistry

At ordinary body temperature (37 C) the solubility of N2 in water in contact with air at ordinary atmospheric pressure (1.0 atm) is 0.015 g/l. Air is approximately 78 mol % N2. a)Calculate the number of moles of N_2 dissolved per liter of blood, which is

asked on February 6, 2012
6. Geometry

Martin wants to use coordinate geometry to prove that the opposite sides of a rectangle are congruent. He places parallelogram ABCD in the coordinate plane so that A is (0, 0), B is (a, 0), C is (a, b), and D is (0, b). What formula can he use to determine

asked on May 19, 2014
7. History

What is the role of religion in Iran’s government? A. Iran’s government is elected in free and fair elections, and religious leaders rarely win. B. Iran’s government is led by a secular president who has more power than the religious Supreme Leader.

asked on December 7, 2018
8. Chemistry

By using the Clausius-Clapeyron equation,lnP=Hvap/RT +C , derive the relationship between the vapor pressures,P1 and P2, and the absolute temperatures at which they were measured,T1 and T2 .

asked on January 25, 2012
9. History

Drag and drop to classify each country to its type of government. Jordan Qatar Oman United Arab Emirates Kuwait constitutional monarchies= absolute monarchies= Which country matches to which type of government?

asked on December 7, 2018
10. chemistry

A compound is found to contain 15.12 % phosphorus, 6.841 % nitrogen, and 78.03 % bromine by weight. what is the emperical formula

asked on June 28, 2015
11. History

How are the governments of Jordan and Kuwait different from the governments of the United Arab Emirates and Oman? A. Citizens of Jordan and Kuwait can vote. B. Jordan and Kuwait have monarchs. C. The king of Jordan and emir of Kuwait have more power. D.

asked on December 10, 2018
12. History

Select the boxes in the table to show which country the statement applies. Iraq Turkey Syria a.A U.S. led invastion resulted in Saddam Hussein losing power. b.Civil War has challenged Basha al-Asad's regime. c.The election of Tayyip Erdogan has threatnened

asked on December 7, 2018
13. Art

1. Which of the following best describes how rhythm and movement were created in this image? 1. Having repetitive geometric shapes only across the image creates a feeling of movement. 2.Using contrasting colors throughout the image creates a feeling of

asked on November 8, 2018
14. math

Ivanna is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices. Company A charges 114 and allows unlimited mileage. Company B has an initial fee of 65 and charges an additional 0.70 for every

asked on August 2, 2014
15. Physics

A fire hose 10 cm in diameter delivers water at the rate of 23 kg/s. The hose terminates in a nozzle 3.1 cm in diameter. (a) What is the flow speed in the hose? (b) What is the flow speed in the nozzle?

asked on November 30, 2012
16. calculus

1. Let C(t) be the number of cougars on an island at time t years (where t > 0). The number of cougars is increasing at a rate directly proportional to 3500 - C(t). Also, C(0) = 1000, and C(5) = 2000. 1. Calculate C(10). 2. Find the limit as t tends to

asked on April 25, 2018
17. Chemistry

Gasoline is a mixture of hydrocarbons, a major component of which is octane,CH3CH2CH2CH2CH2CH2CH2CH3. Octane has a vapor pressure of 13.95 torr at 25 degrees celcius and a vapor pressure of 144.78 torr at 75 degrees celcius. Use these data and the equation

asked on January 25, 2012
18. History

Why did the Palestinians’ relationship with Israel worsen when Hamas won the most seats in the 2006 Palestinian parliamentary election? A Hamas wanted to eliminate Israel as a country. B Hamas wanted Israel to invade Lebanon. C Hamas wanted to build

asked on December 21, 2018
19. History

Arrange the events in correct chronological order. Place the earliest event at the top and the latest event at the bottom. Hamas take control of Gaza. Israel withdraws from Gaza. Israel and the PLO sign the Oslo Accords. Israel takes control of West Bank

asked on December 10, 2018
20. physics

What, roughly, is the percent uncertainty in the volume of a spherical beach ball whose radius is r = 0.84 ± 0.04m ?

asked on September 2, 2014
21. Chemistry

Which is more soluble in water: propionic acid or sodium propionate?

asked on January 30, 2012
22. physics

The brick shown in drawing the is glued to the floor. A 3500-N force is applied to the top surface of the brick as shown. If the brick has a shear modulus of 5.4 109 N/m2, how far to the right does the top face move relative to the stationary bottom face?

asked on November 13, 2011
23. Chemistry

Please help solve; 2Al +3Cl2 --> 2AlCl3 You are give 31.0g Al and 36.0g of Cl2. If you had excess chlorine, how many moles of of aluminum chloride could be produced from 31.0 g of aluminum?

asked on September 28, 2010
24. chemistry

Calculate the number of GRAMS of carbon dioxide (CO2) produced when 100 grams of methane (CH4) are completely burned in oxygen (O2).

asked on October 29, 2014
25. Chemistry

A dilute aqueous solution of an organic compound soluble in water is formed by dissolving 2.35 g of the compound in water to form 0.250 L solution. The resulting solution has an osmotic pressure of 0.605 atm at 25 Celsius. Assuming that the organic

asked on February 6, 2012
26. Social Studies

Who was Siddhartha Gautama before he became the Buddha?

asked on November 7, 2018
27. Chemistry

Hi, I posted my question earlier but I was having some difficulty with it. 2Al+ 3Cl2-->2AlCl3 You are given 31.0g of aluminum and 36.0g of chlorine gas. 1.If you had excess chlorine, how many moles of aluminum chloride could be produced from 31.0g of

asked on September 28, 2010
28. Science.

An atom of uranium-235 has a mass 235.043924 amu (atomic mass units). Using scientific notation, state the mass in amu of ten million such atoms.

asked on August 21, 2012
29. Chemistry

How many grams of sulfur (S8) must be dissolved in 100.0 naphthalene (C10H8) to make a 0.13 solution? answer in grams.

asked on February 3, 2012
30. Math

An orienteer runs for 4.5km, then turns through and angle of 32 degrees and runs for another 6km.How far is she from her starting point?

asked on April 22, 2015
31. Physics

A 10,000 kg railroad car traveling at a speed of 24.0 m/s strikes an identical car at rest. If the cars lock together as a result of the collision, what is their common speed afterward?

asked on January 24, 2010
32. statistics

The Graduate Record Exam (GRE) has a combined verbal and quantitative mean of 1000 and a standard deviation of 200. Scores range from 200 to 1600 and are approximately normally distributed. What percentage score above 1300? What percentage score above 800?

asked on September 21, 2014
33. Physics

An enemy ship is on the western side of a mountain island. The enemy ship can maneuver to within 2520 m of the 1850 m high mountain peak and can shoot projectiles with an initial speed of 260 m/s. If the eastern shoreline is horizontally 305 m from the

asked on February 7, 2012
34. Physics

What are the difference between scalars and vectors?

asked on September 2, 2019
35. geometry

What is scale factor for the dilation of segment AB into segment CD? Draw the dilation of segment AB with scale factor 2/3 and label it segment EF. The figure is 2 || segments with point A(3, -3) with B(6,3). Other segment is C(4,-4) with D(8,4). Cant seem

asked on April 17, 2015
36. Chemistry

Rank the following ionic compounds by lattice energy. Highest to Lowest LiCl MgO Na2O Beo Na2S

asked on March 30, 2012
37. precalculus

A rectangular field is to be enclosed by a fence and divided into three equal rectangular parts by two other fences. find the maximum area that can be enclosed and separated in this way with 1200m of fencing.

asked on March 14, 2013
38. Physics

A 10,000 kg railroad car traveling at a speed of 24.0 m/s strikes an identical car at rest. If the cars lock together as a result of the collision, what is their common speed afterward?

asked on January 24, 2010
39. physics

An electron is accelerated horizontally from rest in a television picture tube by a potential difference of 5400V . It then passes between two horizontal plates 6.1cm long and 1.2cm apart that have a potential difference of 250V At what angle will the

asked on March 23, 2010
40. physics

A toy sled with a mass of 1.0 kg is sliding down a ramp that makes an angle of 25° with the ground. The coefficient of kinetic friction between the toy sled and the ramp is 0.25. 4. In a coordinate system where the x-axis is parallel to the ramp and the

asked on October 19, 2010
41. Social Studies

The Indo-Aryans first lived as herders and later survived as ______. We know this information because of the ______. 2 part question!! Answer 1 A. hunter gatherers B. farmers C. artisans Answer 2 A. Eros B. shivas C. brahmas D. Vedas

asked on November 23, 2018
42. Math

Tony spent \$60.54 and bought 3 packs of notebooks and a calculator. How much does a pack of notrbooks cost if a calculator costs \$45.87

asked on January 9, 2019
43. Math

Find the quotient 3(cos (5pi/12) + i sin (5pi/12) / 6(cos (pi/12) i sin (pi/12)). Express the quotient in rectangular form. I have no idea what I did but I got (1/4) - 433i/1000.

asked on August 17, 2009
44. Chemistry

There's reaction involving gas: Fe + H2SO4 -> Fe2(SO4)3 + H2O + SO2 How Fe2(SO4)3 is occur? I know the "2" comes from the ion of SO4, but I don't know where the "3" comes up. Is the Fe2(SO4)3 comes up from half-reaction method? Is the reaction occurs in

asked on March 19, 2015
45. Math

A restaurant owner has a luncheon special that consists of a cup of soup, half of a sandwich, and a beverage. She wants to advertise that a different luncheon of three items can be purchased 365 days of the year for \$4.99 apiece. If she has 7 different

asked on February 26, 2012
46. physics

At a distance of 1 cm from the source, the flux from the isotropic source is one hundred times brighter. Which source is brighter fifty centimeters away? At what distance from the source are the two equally bright? Could you explain the theory behind the

asked on October 17, 2014
47. physics

Calculate the period of a ball tied to a string of length 0.3 m making 1.9 revolutions every second.

asked on December 11, 2010
48. Statistics

A golf ball is dropped from 15 different heights (in inches) and the height of the bounce is recorded (in inches.) The regression analysis gives the model y-hat = -0.4 + 0.70 (drop height) where y-hat is the predicted bounce height of the golf ball. A golf

asked on September 18, 2013
49. Chemistry

The nuclide 96Nb decays by a first-order process with a rate constant of 2.96 × 10-2 h-1. How long will it take for 85% of the initial amount of 96Nb to be consumed? I believe it is 5.07 hrs...

asked on January 21, 2013
50. math

How do you make a w made of 4 pens into a perfect square by only moving one pen

asked on April 15, 2010
51. Chemistry

For the oxidation of glucose ( C6H12O6 + 2O2---6H2O +6CO2), how many moles of O2 will it take to consume 6 moles of glucose. Can someone explain it?

asked on January 27, 2013
52. Math

The exchange rate for the Australian dollar in January 2000 was AU\$100 = S\$x. In June 2000, the exchange rate had become AU\$100 = S\$(x-5). Karen found out that she could get an extra AU\$32 for every S\$672 that she exchanged in June compares to January.

asked on May 16, 2011
53. math

What is a spoken sequence? I was in math class and one of the examples was: 29787, 13, 2, 1, 1, 1, ... What does this mean? I learned that I never have to find the general term, but how do I find the next?

asked on May 16, 2019
54. Chemistry

In the first order, reaction A yields products, A=0.400M initially and 0.250M after 15.0 min. What is the value of the rate constant, k?

asked on January 21, 2013
55. Math

Complete each of the tasks outlined below. Task 1 You are starting a new business in which you have decided to sell two products instead of just one. Determine a business you could start and choose two products that you could sell. How much of your own

asked on April 12, 2018
56. Computer

How do you solve this algorithm problem? Suppose that you are given a sequence of n elements to sort. The input sequence consists of n/k subsequences, each containing k elements. The elements in a given subsequence are all smaller than the elements in the

asked on October 8, 2013
57. Pre Cal.

1. Identify the conic section represented by: 9y^2+4x^2 - 108y+24x= -144? Is it ellipse. 2. Find the coordinates of the vertex and the equation of the axis of symmetry for the parabola represented by: x^2 + 4x - 6y + 10 = 0. vertex: (-2 , 1) axis of

asked on August 17, 2009
58. math

A rectangular plot of land is to be seeded with grass if the plot is 22m X 28m and a 1kg bag of seed is needed for 85m^ of land how many bags of seeds are needed?

asked on October 8, 2013
59. chemistry

what is the change in temperature if 24g of water at 50 degrees C absorbs 985j of heat energy

asked on April 19, 2013
60. Science.

Assume a typical hummingbird has a lifespan of 4.0 years and an average heart rate of 1300 beats per minute. (a) Calculate the number of times a hummingbird's heart beats in its life, and express it in scientific notation. Use 365.24 days per year. (b) A

asked on August 21, 2012
61. physics

A diver jumps horizontally off a cliff with an initial velocity of 5.4 m/s. The diver strikes the water 4.5 s later. What is the vertical velocity of the diver upon reaching the surface of the water?

asked on November 21, 2011
62. Math

A picture measures 20 cm x 25 cm. The width of the matting and frame at the top and bottom is 5cm. What should be the dimensions of the frame so that the framed picture is similar to the picture alone

asked on March 5, 2011
63. Math

Order the numbers from least to greatest. 1/3, 1 and 1/4, 0.27, 1.35

asked on November 29, 2018
64. Chemistry

The reaction 2NO2--->2NO+O2 has the rate constant k= 0.68 m-1s-1. If the initial concentration of NO2 is 9.30×10−2 M, how long it would take for the concentration to decrease to 2.00×10−2 M ? please answer and show the steps

asked on February 9, 2012
65. algebra

The number of students attending the fall play was 150 more than the number of adults attending. Students tickets cost \$3, and adult tickets cost 45 . A total of \$4730 was collected. How many students attended the play? this is what i have, but i need help

asked on October 13, 2008
66. Chemistry

Which is more soluble in water: HCl or ethyl chloride?

asked on January 30, 2012
67. college chemistry

calculate the equilibrium constant for the following reaction at 298k given that DeltaGrxn=2.8kj/mol N2O4-2NO2 I thought to get K you use the expression K=e^(-deltaG/(RT)) but I cant get the same answer my professor put down which is 3.1

asked on April 6, 2016
68. Physics

a 975 N object is pulled at a constant velocity up an incline with a force of 327 n parallel to the incline as shown in the diagram. Assume that the difference between the work output and the work input is the work required to overcome friction. a) what is

asked on April 12, 2011
69. Science.

Express 0.0000000000375 in scientific notation

asked on August 21, 2012
70. calculus

A wooden artifact recovered from a tomb contains 29% of the carbon-14 that is present in living trees. The half life of carbon-14 is 5730 years. How long ago was the artifact made?

asked on December 18, 2015
71. physics

Car A with a mass of 1250 kg, is traveling at 30 m/s to the east. Car B is a truck with a mass of 2000 kg, traveling to the west at 25 m/s. assume these two vehicles experience an inelastic collision but do not stick together, and car A goes off 10 m/s to

asked on January 5, 2014
72. physics

A cylinder is fitted with a piston that is connected to the bottom by a spring. The spring has a spring constant of k = 3600 N/m. The cylinder is open to air at the top and is frictionless. The radius of the cylinder is 25 mm and the piston has negligible

asked on November 21, 2013
73. Physics

You are driving south on a highway at 24.0 m/s (approximately 54 mi/h) in a snowstorm. When you last stopped, you noticed that the snow was coming down vertically, but it is passing the windows of the moving car at an angle of 26.6° to the horizontal.

asked on February 5, 2012
74. Science.

You are carrying a 3.4 gallon jug full of cold water. Given that the water has a density of 1.0 grams per milliliter, and one gallon is equal to 3.8 liters, state the mass of the water in kilograms.

asked on August 21, 2012
75. Math

Determine how many triangles can be drawn. Calculate, then label, all side lengths to the nearest tenth and all interior angles to the nearest degree. a= 2.1 cm, c= 6.1 cm,

asked on March 29, 2015
76. Chemistry

calculate the concentration of the silver ion remaining in the solution when 10g of solid AgNO3 is added to 50 ml of 1x10-2 M NaCl solution.

asked on May 18, 2014
77. Finance

Capital Budgeting Problems I. Indigo Industrial, Inc. is trying to determine which, if any, of five different projects it should undertake. Indigo Industrial has a 8.25% required rate of return on projects that it undertakes. The projected cash flows for

asked on April 19, 2014
78. Math

what is 2.15x10^5 miles per hour squared converted to meters per second squared?

asked on August 20, 2012
79. Science.

Sara has lived 18.0 years. How many seconds has she lived? Express the answer in scientific notation. Use 365.24 days per year for your calculations.

asked on August 21, 2012
80. physics

the brake linings of the wheels of a car have total mass 4.8kg and specific heat capacity 1200 J kg -1 K-1. calculate the maximum possible temperature rise of the brake linings when the car (of mass 800kg) travelling at 15 ms-1 is brought to rest by

asked on January 25, 2012
81. biology

A researcher wanted to know how many fish were in a dam.He caught 20 fish and marked them by clipping out a small section of their tail fins.He then released them back into dam.A few days later he caught 25 fish and found that 8 had been marked 1.estimate

asked on October 16, 2015
82. Math

Indigo Industrial, Inc. is trying to determine which, if any, of five different projects it should undertake. Indigo Industrial has a 8.25% required rate of return on projects that it undertakes. The projected cash flows for each of the projects are given

asked on April 19, 2014
83. Chemistry

Hi, Please provide assistance on the following problem. I worked out part of it, but do not know what to do after calculating pH for HCl. Suppose you dissolved 0.0365 grams of HCl in water to give a final volume of 10.0 mL. The molar mass of HCl is 36.5

asked on March 19, 2012
84. CHEMISTRY

At ordinary body temperature (37 C) the solubility of N2 in water in contact with air at ordinary atmospheric pressure (1.0 atm) is 0.015 g/l. Air is approximately 78 mol % N2. a)Calculate the number of moles of N_2 dissolved per liter of blood, which is

asked on February 7, 2012
85. Physics

Two large parallel plates are separated by a small gap of distance 2 mm. See figure below. A fluid with dynamic viscosity µ = 10-3 Pa.s fills the gap between the plates. The surface area of each side of the plates is 2 m2. The top plate has a velocity 2.0

asked on January 27, 2016
86. Physics Word Problem

using Snell's Law (sin(theta1)/sin(theta2) = v1/v2 where (theta1) is the angle of incidence and (theta2) is the angle of refration. The number V1/V2 is called the index of refraction. The index of refraction from air to water is 4/3. If a ray of light

asked on November 14, 2012
87. Physics Word Problem

using Snell's Law (sin(theta1)/sin(theta2) = v1/v2 where (theta1) is the angle of incidence and (theta2) is the angle of refration. The number V1/V2 is called the index of refraction. The index of refraction from air to water is 4/3. If a ray of light

asked on November 14, 2012
88. geometry

I have triangle ABC. Bottom is AC with midpoint F. There is a point under F called P with a little backward Z connecting F & P. A segment goes from D (midpoint of AB)to P and from E (midpoint of BC) to P. I got AD=3; BC=8 I have AF=7. I don't know how to

asked on April 16, 2015
89. geometry

do you compare the graphs of y=1/x with y=-10/x; y=1/x with y=1/x+3 + 3?

asked on April 10, 2015
90. Chemistry

How do the following solutions show the properties of a buffer? 1) 50 ml 0.10 M NH3 + 50 ml 0.10 M NH4NO3 2) 10 ml solution #1 + 5 ml H2O + 1 ml 0.10 M HCl 3) 10 ml solution #1 + 6 ml 0.10 M HCl 4) 10 ml solution #1 + 5 ml H2O + 1 ml 0.10 M NaOH

asked on March 20, 2013
91. Physics

What is the centripetal acceleration of the Moon? The period of the Moon's orbit about the Earth is 27.3 days, measured with respect to the fixed stars. The radius of the Moon's orbit is RM = 3.85 · 108 m.

asked on June 14, 2012
92. English

I'm writing an essay involving analysis of a short story. I need to put in-text citations after quotes, etc. The short story was read online so there is no page number, etc. How do I cite this-I'm really confused. I looked in Purdue Online Writing Lab but

asked on October 2, 2011
93. Physics

A ray of light hits a side of Lucite ( n = 1.5) prism at 50 degree. Assuming that the nearest vertex has an angle of 70 degrees, what is the angle of light that leaves the prism.

asked on April 25, 2011
94. Physics

A 975 N object is pulled at a constant velocity up an incline with a force of 327 N parallel to the incline as shown in the diagram. Assume that the difference between the work output and the work input is the work required to overcome friction. a) what is

asked on April 12, 2011
95. physics

A 975 N object is pulled at a constant velocity up an incline with a force of 327 n parallel to the incline as shown in the diagram. Assume that the difference between the work output and the work input is the work required to overcome friction. a) what is

asked on April 12, 2011
96. geometry

Emma has 26 feet of fence. She wants to make the largest rectangular area possible for her rabbits to play in. What length should she make each side of the rabbit pen?

asked on November 17, 2010
97. Chemistry 12

calculate the Ph of a solution composed of 0.75 grams of KOH dissolved in 500ml of water. assume total ionization.

asked on June 27, 2014
98. Spanish

What is this asking? ¿Cómo eres? choices would be: This question asks about about a person's health about what a person is like how a person is feeling today what a person is wearing I think it is about a person's health or how a person is feeling today?

asked on December 21, 2010
99. prokaryotic/cells

We just got through with a lab and we looked at ecoli, anabaena. There first section is prokaryotic cells and the question is did all living cells you saw in the lab contain mitochondrion. I know mitochondrion is the energy powerhouse of the cell but see

asked on October 1, 2006
100. Programming

Must be in C#: I will not be submitting this work as my own work. I just want help with the problem. For today's lab you will be creating a basic inventory system. The inventory system will be for a DVD store. You will have to make a DVD class that has

asked on June 16, 2018

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