# Questions Asked onMay 6, 2014

1. ## English

Identify the sentence that is correctly punctuated. A. It is not always necessary; however, to check the entire set of books. B. It is not always necessary, however; to check the entire set of books. C. It is not always necessary, however, to check the

asked by Susan
2. ## math

Using the numbers 2,3,5,10,24 write two separate equations that equal 120

asked by jen
3. ## English

Identify the sentence that is punctuated correctly. A. Here is our check, Mr. Vons, for $7.35. B. Here is our check Mr. Vons, for$7.35. C. Here is our check, Mr. Vons for $7.35. D. Here is our check Mr. Vons for$7.35. c

asked by Susan
4. ## English

Identify the correct sentence. A. Carla went to work at 248 Prospect Ave in Brooklyn, NY. B. Carla went to work at 248 Prospect Avenue in Brooklyn, NY. C. Carla went to work at 248 Prospect Avenue in Brooklyn, New York. D. Carla went to work at 248

asked by Susan
5. ## English

Identify the sentence that is punctuated correctly. A. She is wearing a new yellow dress, and looks clean and neat. B. The Kingdom of Bahrain has a settled well-educated population. C. He thinks that an apple a day keeps the doctor away. D. Working 9-5

asked by Susan
6. ## English

Identify the sentence that is punctuated correctly. A. Although, the impact on our planet is clear global warming was not a high priority for many years. B. Although the impact on our planet is clear, global warming was not a high priority for many years.

asked by Susan
7. ## English

A __________ is always placed after a closing quotation mark. A. semicolon or comma B. semicolon or colon C. period or question mark D. period or comma C

asked by Susan
8. ## English

When addresses appear within the text of a document,: A. always abbreviate the street, city, and state. B. it is optional to abbreviate the parts of the address. C. spell out the parts of the address. D. always abbreviate the street and city and spell out

asked by Susan
9. ## English 10B

Which of the following conclusions about the speaker is best supported by the ideas and information in "From Emperor to Citizen?"

asked by Anonymous
10. ## calculus help

find derivative of integral( t sint dt) upper limit 1+2x, lower limit 1-2x Show step by step please! Thank you

asked by Sibel
11. ## Physics

A 75 g arrow is fired horizontally. the bow string exerts an average force of 65 N on the arrow over a distance of 0.90 m. With what speed does the arrow leave the bow string?

asked by Anonymous

Jason bought 0.7 kg of tomatoes. The tomatoes sell for $1.96 for each kilogram. How much did he pay? asked by Annadona 13. ## Science Plzz Help 1. Which of the following types of joints allows the type of shoulder motion needed by a baseball pitcher to pitch a fastball in a baseball game? A. pivot B. gliding C. hinge D. ball and socket*** 2. Which of the following pairs of joints represents the asked by Mstv 14. ## Chem Check Please!!! 1) As bound ligands, which of the following causes the largest splitting of d-orbitals? a. phen b. H2O c. I– d. CN– e. C2O4^2– Answer D 2) The spectrochemical series a. lists ligands in order from monodentate to hexadentate. b. lists ligands in the asked by Anonymous 15. ## Math which display is best to determine the relationship between the number of hours worked and the amount of money paid? A)Histogram with intervals of 5 B)Histogram with intervals of 3 C)Line plot D)Line graph I think it is D asked by Gwen 16. ## Math 8. Sylvia is training for a triathlon. she cycles 6.25 km in 25 min. a) What is her average speed, in kilometres per hour? b) Solve a proportion to determine how long she would take to cycle 40 km. Us the speed in part A) asked by Annadona 17. ## Statistics (45) In developing patient appointment schedules, a medical center wants to estimate the mean time that a staff member spends with each patient. How large a sample should be taken if the desired margin of error is two minutes at a 95% level of confidence? How asked by Mia 18. ## math Researchers count 30 tagged zebras and 150 total zebras in an area of a game reserve. If researchers had previously tagged 80 total zebras at the game reserve, about how many total zebras live at the game reserve?Write a proportion to estimate the total asked by Gwen 19. ## English What is your opinion of the idea that the dangers we face may lie beyond our understanding? I just need some idea's, please help me out. I'm not that good at writing essays. asked by Jerry 20. ## Chem Check Please!!! All of the following statements concerning crystal field theory are true EXCEPT a. in low-spin complexes, electrons are concentrated in the dxy, dyz, and dxz orbitals. b. in an isolated atom or ion, the five d orbitals have identical energy. c. low-spin asked by Anonymous 21. ## Statistics (42) A simple random sample of 60 items resulted in a sample mean of 96. The population standard deviation is 16. a. Compute the 95% confidence interval for the population mean (to 1 decimal). ( , ) b. Assume that the same sample mean was obtained from a sample asked by Mia 22. ## Maths Can someone help me please this is the passage is.Rich is building a travel crate for his dog, Thomas, a beagle mix who is about 30 inches long, 12 inches wide, and 24 inches tall.For Thomas to travel safely,his crate needs to be a rectangular prism that asked by Pinks 23. ## physics A block of mass 20 g sits at rest on a plate that is at the top of the fluid on the right side of a U-tube. The U-tube contains two different fluids with densities ρ1 = 900 kg/m^3 and ρ2 = 630 kg/m^3 and has a cross sectional area A = 5.3x10^-4 m^2. The asked by Sarah 24. ## Math The Beeville City Council surveyed 500 Beeville citizens. Of those surveyed, 350 citizens named summer as their favorite season. Based on the survey results, how many of the 36,500 Beeville citizens would most likely name summer as their favorite season? asked by Gwen 25. ## Chem Check Please!!! If an octahedral iron(II) complex is diamagnetic, which of the following sets of conditions best describes the complex? a. low-spin, Delta 0 small b. low-spin, Delta 0 large c. high-spin, Delta 0 small d. high-spin, Delta 0 large e. none of these Answer C asked by Anonymous 26. ## science check answer i think its B. Adding a _____________ to an electric circuit would increase the magnetic field around a wire. A. insulator B. solenoid C. resistor D. conductor asked by matt 27. ## social studies The British attempted two invasions of America from the sea. The first one was at ? (Baltimore) and the second one at ?(New York) 2. After capturing Washington, the British attacked what city, which they failed to capture? Answer: New York, Statton Island asked by Anonymous 28. ## Math You are surveying students to find out their opinion of the quality of food served in the school cafeteria. You decide to poll only those students who buy hot lunch on a particular day. Is your sample random? Explain I think it would be but I'm not sure. asked by Gwen 29. ## math Jennifer works in a flower shop. On Saturday she started work at 8:45 a.m. She finished at 4:15 p.m. How many hours did Jennifer work after noon? asked by Abe 30. ## Chemistry Butane, C4H10, is a component of natural gas that is used as fuel for cigarette lighters. The balanced equation of the complete combustion of butane is 2C4H10(g)+13O2(g)→8CO2(g)+10H2O(l) At 1.00 atm and 23 ∘C, what is the volume of carbon dioxide asked by john 31. ## algebra solve the system of equation 2x+y=5 y^2-2y=-3x+5 asked by Tom 32. ## Math Carrie asked 50 randomly selected middle school students at Kind's High School about their favorite fast food item. Twenty-one selected french fries. If there are 350 middle school students at King's High School, estimate how many will select french fries asked by Gwen 33. ## math 3. What is the slope of the line for the cost of subs at Sam’s Sub Shop? Sam's Sub Shop: Cost: |$11 |$22 |$44 Subs: |2 |4 |8 2/11 5.5 1/5.5 5 4. The equation for the cost for subs at Anne's Restaurant is y=4.75x. If the cost for subs at all these

asked by TTR+S<3
34. ## Physics

A concave spherical mirror has a radius of curvature 15 cm. A 1 cm tall bulb is placed in front of the mirror such that its image is formed 10 cm in front of the mirror what is the focal length position of object magnification of object height of object

asked by Deyonne
35. ## Trigonometry

Simplify each expression using the fundamental identities. 1. Sec x csc x / sec^2x+csc^2x 2. Sec x + tan x / sec x + tan x - cos x

asked by Anonymous
36. ## Chem Check Please!!!

Calculate for the electrochemical cell below, Ag(s) | AgCl(s) | Cl–(aq) || Cu2+(aq) | Cu(s) given the following standard reduction potentials. Cu2+(aq) + 2 e– -> Cu(s) E = +0.337 V AgCl(s) + e– -> Ag(s) + Cl–(aq) E = +0.222 V a. –0.115 V b.

asked by Anonymous
37. ## Math

If two fair dice are rolled, what is the probability that a total of five shows?

asked by Bridget
38. ## Statistics (41)

A market research firm conducts telephone surveys with a 42% historical response rate. What is the probability that in a new sample of 400 telephone numbers, at least 150 individuals will cooperate and respond to the questions? In other words, what is the

asked by Mia
39. ## Statistics (46)

The 2003 Statistical Abstract of the United States reported the percentage of people 18 years of age and older who smoke. Suppose that a study designed to collect new data on smokers and nonsmokers uses a preliminary estimate of the proportion who smoke of

asked by Mia
40. ## Science

In which way does the circulatory system rely on the skeletal system? Glucose is secreted by compact bone as an energy source for blood. Spongy bone stores minerals needed by blood cells. Bones provide a source of oxygen to blood. Blood cells are produced

asked by Anonymous
41. ## CHEMISTRY HELP !!!!

Assuming the following reaction proceeds in the forward direction, 3 Sn4+(aq) + 2 Cr(s)  3 Sn2+(aq) + 2 Cr3+(aq) a. Sn4+(aq) is the reducing agent and Cr(s) is the oxidizing agent. b. Cr(s) is the reducing agent and Sn2+(aq) is the oxidizing agent. c.

asked by Kimberly :(
42. ## social studies PLEASE CHECK

1. which is an event of the progressive era enacted by the local government in South Carolina? a. the first grange chapter was established for farmers b. the grandfather clause gave poor whites the right to vote c. blacks were disfranchises through a poll

asked by what

Samuel earns 0.2% interest each year on his savings account. If he has $3500 in his savings account for a year, how much interest will he have at the end of the year? asked by Annadona 44. ## Math Calculate the interest and the total amount. a)a loan of$1750 at a 4.8% for over five years. b)an investment of 1500 at 3% per year over three years.

asked by Annadona
45. ## social studies

what land did the United States gain from the War of 1812? Was it Florida or Detroit

asked by Anonymous
46. ## Math

Suppose that we wish to seat ten people, 5 men and 5 women, in a row of ten chairs. In how many ways can we seat the people with no restrictions?

asked by Bridget
47. ## Chemistry

The formation constant of [M(CN)6]4– is 2.50 × 1017, where M is a generic metal. A 0.170-mole quantity of M(NO3)2 is added to a liter of 1.31 M NaCN solution. What is the concentration of M2 ions at equilibrium?

asked by Nat

Mac's wallett is full of $5 and$10 bills. He has 25 bills totaling $230. How many of each bill does he have? asked by Frankie 49. ## Physic A massless rope is wrapped around a hollow cylinder of radius 23 cm whose central axis is fixed in a horizontal position. A mass of 3.8 kg hangs from the rope and, starting from rest, moves 137 cm in 2.2 s. What is the mass of the cylinder? (Answer: 62kg) asked by Anonymous 50. ## Math Jared drew a scatter plot comparing the number of hours worked and the amount of money earned over the course of a week. He graphed the ordered pairs(number of hours, amount paid)for each day worked. Which of the three scatter plots below most likely asked by Gwen 51. ## physics A block of mass 20 g sits at rest on a plate that is at the top of the fluid on the right side of a U-tube. The U-tube contains two different fluids with densities ρ1 = 900 kg/m^3 and ρ2 = 630 kg/m^3 and has a cross sectional area A = 5.3x10^-4 m^2. The asked by Sarah 52. ## Math When an engineer inspects a pipeline she notices a high water mark. How much space is there between the high water level and the top of the pipe, to the nearest hundredth. The diameter of the pipe is 1.2m and the horiztonal distance across the surface of asked by Summer 53. ## English A __________ is always placed after a closing quotation mark. A. semicolon or comma B. semicolon or colon C. period or question mark D. period or comma D asked by Susan 54. ## u.s global economics what aspects of your decison-making process fit the description of a rational choice? did you consider costs and benifits? did you pay attention to both monentary and non-monetary factors? did you consider opportunity costs and your long-term goals? asked by taylor 55. ## English Identify the sentence that is correctly punctuated. A. It is not always necessary; however, to check the entire set of books. B. It is not always necessary, however; to check the entire set of books. C. It is not always necessary, however, to check the asked by Susan 56. ## Science A certain gas expands in volume from 2.0L to 6.0L at constant temperature. Calculate the work done by the gas if it expands,against a vacuum. asked by Luzongo 57. ## CHEMISTRY HELP !!!! What is the name of the compound having the formula [Cr(en)2(H2O)2]SO4? a. dihydroxydiethlyenediamminechromate(2) sulfate b. diaquabis(ethylenediamine)sulfatochromate(4) c. bis(ethylenediamine)diaquachromium(2) sulfato d. asked by Anonymous 58. ## Statistics (43) Consumption of alcoholic beverages by young women of drinking age has been increasing in the United Kingdom, the United States, and Europe (The Wall Street Journal, February 15, 2006). Data (annual consumption in liters) consistent with the findings asked by Mia 59. ## physics A block of mass 20 g sits at rest on a plate that is at the top of the fluid on the right side of a U-tube. The U-tube contains two different fluids with densities ρ1 = 900 kg/m^3 and ρ2 = 630 kg/m^3 and has a cross sectional area A = 5.3x10^-4 m^2. The asked by Sarah 60. ## Chemistry - Science (Dr. Bob222) How many mmol ( millimoles) of HCl must be added to 130.0 mL of a 0.40M solution of methyl amine (pKb = 3.36) to give a buffer having a pH of 11.59? Thank you for your help! asked by Ana 61. ## algebra 2b-2/2b^2-8 (find domain to rational expression) asked by Michele 62. ## Physics The position of an object is described as x = 4.0t and y= 1.5t2 - 2t + 1.0. All factors are in SI-units. a) What is the begining velocity of the object? b) What is his acceleration? c) What is the direction along the x-axe at the time t=1.0 s ? Given asked by Physics: Motion in two dimensions? 63. ## chemistry The mean activity coefficients of HBrin 5.0 and 20.0 mmol kg –1 are 0.930 and 0.879, respectively. Consider a hydrogen electrode in HBr(aq) solution at 25 °C operating at 1.15 atm. Calculate the change in the electrode potential when the molality of the asked by piku 64. ## Chemistry Calculate the molarity of an HCI solution, if 20.0 mL of it were neutralized by 10.0 mL of 2.00 M solution of NaOH. asked by Help me!!!!!! 65. ## WORD PROBLEMS UGH 1) A party mi is made from pretzels that cost$2 lb. and cereal that costs $2.40 lb. If a total of 4 pounds is made and the cost for the mix is$2.15 a pound, how many pounds of each ingredient are used? 2) When the tens digit of a two digit number is

asked by andra
66. ## Physics

A steel sphere of radius 6.5 mm is dropped into a lake. What is the terminal speed of the sphere?

asked by Irene
67. ## Calculus

The region R is bounded by the x-axis, x = 1, x = 3, and y = 1/x^3 A) Find the area of R B) B. Find the value of h, such that the vertical line x = h divides the region R into two Regions of equal area.

asked by Samantha
68. ## trig

Find all points of intersection of the polar curves r= 2 + 4cos theta and r= 6cos theta. Please explain in detail.

asked by Amber
69. ## social studies

1. what name did the people give to the good ship "Constitution"? Answer: Old Ironsides 2. Andrew Jackson is often spoken of by what nickname? Answer: King Mob 3. England's practice of forcing our sailors to serve in her navy was called what? Answer:

asked by Anonymous
70. ## Physics

A block of mass 20 g sits at rest on a plate that is at the top of the fluid on the right side of a U-tube. The U-tube contains two different fluids with densities ρ1 = 900 kg/m^3 and ρ2 = 630 kg/m^3 and has a cross sectional area A = 5.3x10^-4 m^2. The

asked by Irene
71. ## math

Jims records the number of cars his team sells in each month for a year. 4,6,8,6,7,3,5,3,9,8,7,9 What percent of the months does his team sell more than 6 cars?

asked by Carey
72. ## social studies

what land did the United States gain from the War of 1812? New Orleans

asked by please help
73. ## Physics

The speed of a hockey puck (mass=100.0 g) decreases from 45.00 m/s to 42.68 m/s in coasting 16.00 m across the ice. a) How much thermal energy was produced? b) What frictional force was acting on the puck?

asked by Anonymous
74. ## Trigonometry

Simplify each expression using fundamental identities. 1. Sin theta cot theta 2. 1-sin^2 theta / cos theta

asked by Jake
75. ## Math

which display is best to determine the relationship between the number of hours worked and the amount of money paid? A)histogram with intervals of 5 B)histogram with intervals of 3 C)line plot D)line graph I think it would be D

asked by Gwen
76. ## social studies

The British attempted two invasions of America from the sea. The first one was at ? (Baltimore) and the second one at ?(New York) 2. After capturing Washington, the British attacked what city, which they failed to capture? Answer: New York, Statton Island

asked by Anonymous
77. ## Math

Use the given information to evaluate cos (a+b). Sin a = -7/25, cot b = -8/15. Neither a nor b are in quadrant IV. exact answers only. No decimals.

asked by Anonymous
78. ## project

Virginia ratified the constitution with the help of all of the following men EXCEPT: A.Washington B.jefferson C.henry D.Madison

asked by chelsea
79. ## physics

Find the final speed gained by a proton when it is accelerated from rest through a potential difference of 100 volts. Also find its final kinetic energy in electron volt

asked by vipul
80. ## chemistry

At 674.5 K the equilibrium concentrations of N2, H2, and NH3 were 0.1614 M, 0.1128 M, and 0.005892 M, respectively. What is the equilibrium constant for the reaction below? 2 NH3(g) → N2(g) + 3 H2(g)

asked by Andy
81. ## chemistry

Calculate the molar it of a solution that contains 5.4 get of sodium sulfate dissolved in enough water to make 3.5 L of solution

asked by Ali
82. ## chemistry

At 2273 K the equilibrium constant for the reaction 2 NO(g) « N2(g) + O2(g) KC = 2400 What would be the equilibrium concentration of N2 if the initial concentration of NO was 0.1778 M?

asked by Andy
83. ## chemistry

What would Qc be if the volume of the container decreased by a factor of 1.774 for the following reaction? PH3(g) + BCl3(g) → PH3BCl3(s) KC = 534.8 at 353.0oC

asked by Andy
84. ## chemistry

What is the [C7H5O2−] in a solution which is 0.1283 M in HC7H5O2 and 0.1364 M in HBr? HC7H5O2(aq) + H2O(l) « C7H5O2−(aq) + H3O+(aq) Ka = 6.5000e-5

asked by Andy
85. ## chemistry

What is the [CH3NH3+] of a solution which is 0.1003 M in CH3NH2 and 0.1204 M in CsOH? CH3NH2(aq) + H2O(l) « CH3NH3+(aq) + OH−(aq)

asked by Andy
86. ## English

Identify the sentence that is punctuated correctly. A. These products may not seem as exciting as they did in the past but maybe that's the time to do a little buying. B. Prior to Webster's complete two-volume edition he had compiled three shorter and

asked by Susan
87. ## chemistry

If you collect hydrogen gas over water at a temperature of 85*C, what is the volume of just the water if the pressure of hydrogen is 1.23 atm and the grams of hydrogen was 2.6

asked by brandie
88. ## math

A Jewlery box has length of 3 and a half, a width if 1 and a half, and a height of 2 units. What is the volume if the box I cubic units? Each of the cubes in this activity has a side length of 1/2. How many cubes with side length 1/2 does it take to form a

asked by Jess
89. ## chemistry

If you have a 29.6 mass percent KCl in benzene,what is the new boiling point?

asked by brandie
90. ## hydraulics

If a drain pipe 18 inches in diameter is running from a surface storm drain into a body of water where the discharge is submerged will the water flow out of the submerged open end. Storm drain is approximately 6 feet above the submerged end of the pipe.

asked by glen
91. ## Trigonometry

Verify the identity. (Cos x - sin x)^2 + (cos x + sin x)^2=2

asked by Anonymous
92. ## Chem Check Please!!!

In an octahedral complex, electrons in dz^2 and dx^2-y^2 orbitals experience a greater repulsion from the lone pairs of electrons on ligands because these orbitals a. contain more electrons than the other three d orbitals. b. each contain one unpaired

asked by Anonymous
93. ## social studies

what is one factor that contributes to philadelphias reputation as an important industrial center

asked by jayla
94. ## History

Please explain what the three reconstruction plans have in common and how they are different? Thank you

asked by Brenda
95. ## social studies

The British attempted two invasions of America from the sea. The first one was at ? (Baltimore) and the second one at ?(New York) 2. After capturing Washington, the British attacked what city, which they failed to capture? Answer: New York, Statton Island

asked by sue
96. ## Trigonometry.

Use the given information to evaluate cos (a-b). Cot a = 3/4, cot b = 24/25; pi

asked by Anonymous
97. ## physics

Suppose an unknown substance has a melting temperature of 1,200 degrees Celsius and a density of 16.7 g/cm3. However, the different individual atoms that make up the substance have very different melting temperatures and densities. The unknown substance is

asked by Jaelin
98. ## physics

What is a property of metals?

asked by Jaelin
99. ## Data Structure

A group of k villagers must cross, the Sarawak river, which is a wide and deep river. There is no bridge in sight. They notice two 10-year-old boys playing in a rowboat at the shore. The boat is so tiny and it can hold only two boys or one villager. How

asked by Bell
100. ## Accounting

The Bayside Company uses the LIFO cost flow method to value inventory. In the current year, profit at Bayside is running unusually high. The corporate tax rate is also high this year but it is scheduled to decline significantly next year. In light of this

asked by Mia
101. ## physical science

A 2400-kg truck accelerates from 20 m/s to 35m/s in 5s. find the net force on the truck

asked by willie langhorne
102. ## Accounting

Use the following information to answer questions 5-7. Blue Bird Bus Company is suffering declining sales of its principal product, school buses. The bank has threatened to call due a note if the company’s net income declines next year. The president,

asked by Mia
103. ## Math

The table shows the number of people switching to a new telecommunications company over a 7-day period in August. Day=number of people 1=10 2=17 3=37 4=79 5=106 6=231 7=500 Using this estimate how many people will switch on august 31st. * it's an

asked by Marina

Use the following information to answer questions 8-10. The Boxcar Corporation has paid a total of $1 million in cash bonuses to its officers for 8 consecutive years. The board’s policy requires that, for this bonus to be paid, net cash provided by asked by Mia 105. ## calculus help Evaluate integral from -10 to 10 of ((2e^x)/(sinhx+coshx)dt) Show steps please Thanks! asked by Kimberly :( 106. ## Statistics (36) For borrowers with good credit scores, the mean debt for revolving and installment accounts is$15,015 (BusinessWeek, March 20, 2006). Assume the standard deviation is $3,730 and that debt amounts are normally distributed. a. What is the probability that asked by Mia 107. ## Statistics (37) According to the Sleep Foundation, the average night's sleep is 6.8 hours (Fortune, March 20, 2006). Assume the standard deviation is .7 hours and that the probability distribution is normal. a. What is the probability that a randomly selected person asked by Mia 108. ## Statistics (38) Many drugs used to treat cancer are expensive. BusinessWeek reported on the cost per treatment of Herceptin, a drug used to treat breast cancer (BusinessWeek, January 30, 2006). Typical treatment costs (in dollars) for Herceptin are provided by a simple asked by Mia 109. ## math the surface of the top layer of a circular sand pit is about 160 square feet. estimate the radius of the sand pit, to the nearest foot asked by caitlyn 110. ## Statistics (39) Suppose a random sample of size 40 is selected from a population with = 9. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate). a. The population size is infinite (to asked by Mia 111. ## ALGEBRA Simplify. (x^2-3x-10)/(x+2) How? (I don't have any answers for this one) asked by Sandra 112. ## science The study of the Earth's magnetic field is known as asked by joshua` 113. ## Statistics (44) The travel-to-work time for residents of the 15 largest cities in the United States is reported in the 2003 Information Please Almanac. Suppose that a preliminary simple random sample of residents of San Francisco is used to develop a planning value of asked by Mia 114. ## programming Consider the following input and output: INPUT: (((5 + 1) – (7 – 4)) / (11 – 8)) OUTPUT: 5 1 + 7 4 – – 11 8 - / 2.1. What variables do you need to consider for the input? 2.2. Describe in English, step by step, the algorithm that transforms the asked by juju 115. ## programming Suppose that you can select the pivot of the quick sort algorithm with three methods: you can select the first item, last item, or middle item as the pivot. Indicate the method(s) that gives the most efficient result to sort the following arrays. Note that asked by juju 116. ## programming Consider the following situation - checkout line in a counter. The details are shown as below: i. One check-out line ii. The serving time for every customer is one minute but they may have to wait in line before being served iii. The customers between zero asked by juju 117. ## Science What type of simple machine is a doorknob? or is it a compound machine? asked by Amy 118. ## Theater What were some important props in William Shakespeare's Titus Andronicus and what did they represent? asked by Kelsie 119. ## math Find the maturity value on a loan of 10,500 @ 8 1/2% interest for 18 years using the MV=P+I asked by Lou 120. ## programming 1. Suppose that you want to search for a friend, ‘S’, telephone number in a phone book. List the steps taken if you use binary search. Illustrate with the list of alphabets ignored during the search by crossing them. (Example – Step 3 – Ignore asked by juju 121. ## physics A steel sphere of radius 6.5 mm is dropped into a lake. What is the terminal speed of the sphere? asked by Sarah 122. ## Chem The mass of a golf ball is 45.9g g . If it leaves the tee with a speed of 70.0m/s m/s , what is its corresponding wavelength? asked by sam 123. ## history Lashing out at the Prussian middle class after he took office in 1862, Bismarck declared that governance would proceed without parliament. He famously said that the big questions of the day could not be addressed by speeches and resolutions, but only by asked by Victoria 124. ## Algebra x -1 -1 -2 -2 y 0 -1 2 3Part A: Does the table represent a relation that is a function? Justify your answer by using the values shown in the table. (4 points) Part B: The function f(h) shown below represents the number of tennis matches Diana won each asked by Mona 125. ## Economics Are there any current subsidy or welfare issues that or being disused or addressed in parliament or in municipality asked by Nonelwa 126. ## physics find the moment of inertia of the earth. Radius is 6,000 km and mass is 6 x 10^24 kg asked by chloe 127. ## PCT Anyone good with Patient care Tech? asked by Diana 128. ## S.S 1.The three main geographic regions of Peru are the A. sierra, the rain forest, and the plateau B. pampas, the rain forest, and the montaña C. selva, the sierra, and the pampas D. sierra, the coastal plain, and the selva 2.When oil prices fell in the asked by Anonymous 129. ## Chemistry - Science (Dr. Bob222) Ammonia is a weak base with a Kb of 1.8 x 10-5. A 100.0 mL sample of 0.13 M aqueous solution of ammonia (NH3) is mixed with 87 mL of 0.15 M solution of the strong acid HCl, calculate the pH of the final solution. A) 2.9 B) 11.1 C) 8.8 D) 5.2 E) None of the asked by Ana 130. ## FInite Math A car rental agency has rental and return facilities at both Dallas and Austin Airports. Assume that a car rented at either airport must be returned to one or the other airport. If a car is rented at Austin, the probability that it will be returned there asked by Katie 131. ## Math An additional to a house increases the floor area from 275m² to 300m². By what percent was the original floor area increased? asked by Annadona 132. ## chemistry A silver block, initially at 59.4∘C^\circ C, is submerged into 100.0 g{\rm g} of water at 25.3∘C^\circ C, in an insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 27.6∘C^\circ C. asked by Anonymous 133. ## stat it is estimated that 17% of americans have blue eyes. A random sample of 9 americans is selected. Find the probability that the sample includes exactly 2 people with blue eyes. asked by Anonymous 134. ## algebra 25=(1/5)^-2 asked by Mary 135. ## Psychology How can neglect of talking to a child early in life can affect their language ability. asked by Ja'mya 136. ## STAT it is estimated that 17% of americans have blue eyes. A random sample of 9 americans is selected. Find the probability that the sample includes exactly 2 people with blue eyes. Find the probability that the sample includes at most 2 people with blue eyes. asked by Anonymous 137. ## math 2(3)cubed - (-9 + 5)squared =? asked by anonymus 138. ## Algebra 2 4 exponent -2=1/12 asked by kathy 139. ## (5) Chemistry - Science (Dr. Bob222) Consider a buffer made from 0.13 M sodium acetate and 0.10 M acetic acid in 1L. What amount of KOH must be added to cause an increase of the pH by 0.14? A) 0.048 mol B) 0.038 mol C) 0.028 mol D) 0.018 mol E) 0.008 mol asked by Ana 140. ## math (3 + -9)squared =? asked by Aubree 141. ## Chemistry What is the % mass/volume of a 3.00 M solution of NaCl? asked by ASAP!! 142. ## Math!! -3(-9) + (3 + 2(5)squared = asked by mark reynalds 143. ## Chemistry Calculate the volume of 2.00 M solution of KOH that is required to neutralize 30.0 mL of 1.00 M solution of HNO3. asked by Chemistry 144. ## Calculus Poli 761 (a fictitious substance) decays by about 7% every day. How much of a 88 pound sample remains after 9 days? asked by Ann 145. ## Stat college It is estimated that 17% of americans have blue eyes. A random sample of 9 americans is selected. Find the probability that the sample includes exactly 2 people with blue eyes. Find the probability that the sample includes at most 2 people with blue eyes. asked by redd 146. ## math Greg and Verena both work for the Spelling Company. Greg earns$18.60 per hour as an assembler, and Verena earns $12.20 per hour as a technician. Last week Greg worked es031-1.jpg hours and Verena worked es031-2.jpg hours. What was their combined earnings asked by bunny 147. ## math trish bought 3,000 shares of stock for 59 dollars per share six months laters she sold 3,000 shares for 75 dollars per share if the commission 975 how much did she profit asked by bunny 148. ## history it was economist david ricardo who said that because of the pressure of population growth, wages would be just high enough to keep workers from starving; this was called the ________. asked by Victoria 149. ## Social studies Which new deal agency is best remembered for its art-related projects asked by what 150. ## Economics Difference of fair work act 2009 and australian pay and conditions standard. Thank you asked by Celine 151. ## CHEMISTRY HELP !!!! Which of the following statements is/are CORRECT? 1. Naturally occurring isotopes account for only a small fraction of known radioactive isotopes. 2. A few radioactive isotopes with long half-lives, such as U-235 and U-238, are found in nature. 3. Trace asked by Kimberly :( 152. ## math Pedro types 240 words in 5 minutes. How many words can he type in 12 minutes? please help. asked by carlos 153. ## math a boat travels 75 miles in 4 hours. at that rate, how long will it take to travel 120 miles? asked by carlos 154. ## Math How to solve this equation Log [log (log x)] =1 5 4 2 asked by Hyde 155. ## math x+9=2 asked by kay 156. ## science Is it ture that air molecules have weaker attractions then water molecules? A.Yes B.No asked by andre 157. ## Astronomy The luminosity of the Sun is 4*10^33 erg/s, and its radius is 7*10^10 cm. What is the Sun's effective temperature? Please enter your answer in units of Kelvin. asked by qwerty 158. ## Math If two fair dice are rolled, what is the probability that a total of five shows? asked by Bridget 159. ## science Nitrogen is cycled through an ecosystem by both plants and ?(animals). Decomposers break down dead organisms and their waste products to release ?(ammonia) in a process called ?(nitrification) These ?(decomposers) can then be used by plants to make amino asked by Anonymous 160. ## chemistry For each organic compound, determine if it is an alkane, alkene, or alkyne. (No ringed structures and only one multiple bond per structure.) 1. C10H18 - alkyne 2. C15H32 - alkane 3. C20H40 - alkyne 4. C5H10 - alkene 5. C3H6 - alkene 6. C7H16 - alkane I am asked by bekah 161. ## Algebra help please! 1. Find 5A-3B. A=[6 -5 8], B=[7 5 -6] [5 -4 3] [4 3 -4] 2. Solve the matrix equation. [3 -1] - x=[-2 3] [2 5] [1 -6] 3. Given A=[1 -1 2] and B=[-1 -3 2], [3 0 5] [2 4 5] [0 2 -2] Find AB. 4. What is the inverse of [-100 -25]? [-5 -6] asked by Kirston 162. ## Math If two dice are rolled, what is the probability that a total is showing more than four asked by Bridget 163. ## Trigonometry Two radar stations are 50 miles apart. Both are tracking the same plane. At this moment, the angle between station 1 and the plane is 73 degrees and the angle between station 2 and the plane is 46 degrees. How far is the plane from station 2? asked by Ryan 164. ## math find the best buy on spaghetti sauce. you have a coupon for$0.75 off brand x and a coupon for $0.25 off brand y. 28 ounces of brand x for$3.89 18 ounces of brand y for $1.89 13 ounces of brand z for$1.29

asked by carlos
165. ## Law

1. Once Fourth Amendment protections have been triggered, the next stage in the analysis requires that we focus on: A. the reasonableness of the search or seizure. B. any secret agenda behind the search or seizure. C. the time of day of the search. D. the

asked by Amy
166. ## Chemistry

A tank contains helium for filling balloons. It holds 6.75 L of Ne at 24.8 atm and 27.5 °C. What would be the volume of this helium at 2.13 atm and 10.6 °C?

asked by Aleena
167. ## science 3 questions

A rock climber grasps onto a ledge in the rock wall. How do the bones and muscles in his arm interact to allow him to hold on? photo of a man climbing a rock wall All of the muscles in his arm contract to hold his arm in position. His arm muscles work in

asked by Anonymous
168. ## physic

In a serious accident, a nuclear power plant's reactor vessel cracks, and all of the cooling water drains out. Although nuclear fission stops, radioactive decay continues to heat

asked by joseph
169. ## Chemistry

What is the % mass/volume of a 3.00 M solution of NaCl?

asked by Sudana
170. ## science

My answers are in the brackets Nitrogen is cycled through an ecosystem by both plants and ?(animals). Decomposers break down dead organisms and their waste products to release ?(ammonia) in a process called ?(nitrification) These ?(decomposers) can then be

asked by Anonymous
171. ## Law

1. When do police need an arrest warrant? A. Anytime an arrest is made B. Only when getting a warrant is practical C. If the arrest is made in a private place D. If the arrest is made in a public place im confused between B and C

asked by Amy
172. ## Social Studies! CHECK!

1. which event proved to European leaders that the policy of appeasement was not working? a. Germany's attack on France b. Germany's military alliance with Italy c. the rise of Naziasm in Germany d. germanys attack on Poland*** 2. how did South Carolina

asked by what
173. ## Chemistry

Calculate the volume of 2.00 M solution of KOH that is required to neutralize 30.0 mL of 1.00 M solution of HNO3.

asked by Tina
174. ## Math

a/(a+3) = (2a)/(a - 3) - 1

asked by Anonymous
175. ## finance

a bond that has a $1,000 par value ((face value)) and a coupon interest rate of 10.1% the bonds have a current market value of$1,127 and will mature in 10 years the firm's marginal tax rate is 34% the cost of capital from this debt is %

asked by billy
176. ## accounting

In recent years, there has been a lot of media coverage about the funding status of pension plans for state employees. In many states, the amount of money invested in employee pension plans is far less than the amount estimated to be needed to pay them the

asked by Tyler
177. ## reading

how would you describe romeos best friend. what kind of a person is he? how does his personality differ from that of Benvolio.

asked by yasminb
178. ## Math

If a, b, and c are three integers in geometric progression, prove that the number a^2+b^2+c^2 is exactly divisible by the number a+b+c.

asked by Lina
179. ## reading

two way in which Lord Capulet demonstrates that he is head of the household.

asked by yasminb
180. ## Law

1. A description of the statute 18 U.S.C. Section 3501 is: A. An act of Congress that confirmed the Miranda v. Arizona decision. B. The U.S. Code designation assigned to the Crime Control Act of 1968, which attempted to invalidate the Miranda v. Arizona

asked by Amy
181. ## science

My answers are in the brackets Nitrogen is cycled through an ecosystem by both plants and ?(animals). Decomposers break down dead organisms and their waste products to release ?(ammonia) in a process called ?(nitrification) These ?(decomposers) can then be

asked by please help
182. ## math

suppose the ratio of your income last year to your income this year is 3 to 2. explain what this means. give an example of the dollars earned last year and this year that fits the 3 to 2 ratio.

asked by carlos
183. ## Chemistry

How do i provide ionic equations , for example to this one --> HNO3(aq) + KOH(aq)

asked by Sudana
184. ## Budget

Your program has an RDT&E-funded project scheduled to start in January 2005 which is expected to take 16 months to complete. The project is expected to cost a total of $16 million (then-year dollars), with cost expected to be incurred at a rate of$1

asked by Glennis
185. ## Math!!

-3(-9) + (3 + 2(5)squared =

asked by mark reynalds
186. ## algebra

1. Explain the concept of modeling. How does a model describe known data and predict future data? How do models break down (what can cause this)? Can you think of an example? 2. Imagine that points on a line on a Cartesian graph represent approximately the

asked by Mayra Jacobs
187. ## Algebra

factoring 18z+45+z^2

asked by Tracy
188. ## social studies

I would want to know the questions and answers for grade 4 week 10

asked by Superstar
189. ## Catering

Guidelines to formal etiquette quite clearly stipulate that? A. corn on the cob should be eaten with a knife and fork. B. asparagus spears should be eaten with the fingers. C. eating a canapé directly from a server's tray is permissible. D. bread should

asked by Ashley
190. ## Physics

A 75 g arrow is fired horizontally. The bow string exerts an average of 65 N on the arrow over a distance of 0.90 m. With what speed does the arrow leave the bow string?

asked by Anonymous
191. ## MATH

It is estimated that 17% of americans have blue eyes. A random sample of 9 americans is selected. 1. Find the mean number of blu-eyed people in a sample of 9 americans.

asked by Anonymous
192. ## Physics

Part A Determine the energy of a photon whose absorption changes a He+ ion from the n = 1 to the n = 6 state. Determine the wavelength of a photon whose absorption changes a He+ ion from the n = 1 to the n = 6 state. Determine the frequency of a photon

asked by The bulgarian Turpedo
193. ## Physics

A mass vibrates at the end of a horizontal spring (k=125 N/m) along a frictionless surface reaching a maximum speed of 7.0 m/s. If the maximum displacement of the mass is 85.0 cm, what is the mass?

asked by Anonymous
194. ## science

Why can an array of smaller interferometers have a better angular resolution than one large interferometer?

asked by sam
195. ## math

lou makes pancakes at a pancake house. he makes 12 pancakes in 4 minutes. at a rate, how long would it take him to make 54 pancakes

asked by Anonymous
196. ## Algebra

a/(a+3) = (2a)/(a - 3) - 1

asked by Anonymous
197. ## Physics

A 0.50 kg pendulum is pulled back and released. When the height is 0.60 m above its equilibrium position its speed is 1.9 m/s. What is the maximum height of the pendulum?

asked by Anonymous
198. ## history 11th grade

What are the perils of the amazon rain forest?

asked by Anonymous
199. ## why

What is liboche unscrambled in spanish?

asked by why
200. ## algebra

Two persons are to run a race, but one can run 8 meters per second, whereas the other can run 2 meters per second. If the slower runner has a 99-meter head start, how long will it be before the faster runner catches the slower runner, if they begin at the

asked by Quencie
201. ## Chem 130

What mass of CO2 could be absorbed by 1.37 g of CaO? What volume would this CO2 occupy at STP?

asked by michelle
202. ## math

Write an equation of a line in standard form with a slope of -8 and passing through the point (-10, 2).

asked by nate
203. ## maths

Simplify; p^2 - p - 42

asked by Shane
204. ## physics

Low E on a guitar vibrates at 82.4 Hz and the guitar is 62.8 cm long. How long would the same string have to be to vibrate at high E 329.6 Hz. Assume that both strings vibrate at the fundamental frequency for the string.

asked by Anonymous
205. ## Sam

only 2/9 the university students wanted to become math teachers. if 2800 didn't want to become math teachers how many university students were there? So, 2/9 * WN = 2800? How would you work it out?

asked by Math
206. ## maths

Simplify 5x/7 × 15y/8x

asked by Shane
207. ## physics

how fast must a .11kg toy car travel at the top of a loop in toy track not to fall off if the radius of the loop is .15m?

asked by Sam
208. ## physics

Why does the pitch of the sound produce by blowing over an open end of a bottle change when you have more water in it?

asked by marlene
209. ## maths

Simplify; (x - y)^3 divide x^2z - 2xyz + y^2z

asked by Shane
210. ## social studies

The British attempted two invasions of America from the sea. The first one was at ? (Baltimore) and the second one at ?(New York) 2. After capturing Washington, the British attacked what city, which they failed to capture? Answer: New York, Statton Island

asked by Anonymous
211. ## physics

a 2000kg car approaches a 1000m radius curve. If the amount of friction is 1800 N and it have velocity of 30m/sec will the car be able to make the turn?

asked by Sam
212. ## physics

A steel sphere of radius 6.5 mm is dropped into a lake. What is the terminal speed of the sphere?

asked by Irene
213. ## Algebre

Please help I don't understand Contract the expression this is use properties of logarithm to write each expression as a single logarithm with a coefficient of 1. In3-3 In 9 +In 18 In3-2 in (9=6) In 3-2 (In 4 In 8) Thank you so much

asked by Mary Ann
214. ## maths

Simplify; x^2 - x - 6/ 6xy divide x^2 - 9/2x^2y

asked by Shane
215. ## English

Which of the following means expressing someone else's exact words? A. Direct quotation B. Paraphrasing C. Plagiarizing D. Indirect quotation

asked by Susan
216. ## physics

The gravitational field strength at 35700km above earth is .225N/kg. what is the tangental velocity of a 100000kg communication satellite? mass of earth = 5.98E24kg and radius of earth = 6.37E6m

asked by Sam
217. ## maths

2/ x^2 - 9xy^2 - 3/3x + 12y

asked by Shane
218. ## Help ASAP, plz?

A rock climber grasps onto a ledge in the rock wall. How do the bones and muscles in his arm interact to allow him to hold on? photo of a man climbing a rock wall All of the muscles in his arm contract to hold his arm in position. His arm muscles work in

asked by Anonymous
219. ## pre algebra

is the following a non linear function? y = 3x squared + 1

asked by steve
220. ## English

I am from the city proper. Q1:What is 'city proper' in England? Q2: At the Great Fire of London, what was the population of London? More than 500,000 or 80,000? City proper was 1/6 of Londoners.....

asked by rfvv
221. ## Math

Add: 2/y^2 - 3x/y-x - 3/y

asked by Sarah
222. ## Math 2

Thomas is making punch for a party. He mixes two 32 ounce bottles of ginger ale with 3 16 ounce bottles of fruit punch. He wants to pour the punch into 8 ounce cups. How many cups can Thomas fill?

asked by Jenny 2
223. ## Math 3

A school cafeteria serves. 60,000 ounces of milk during a 3 school week period. If the same amount is served each day, how much milk does the cafeteria serve each day?

asked by Jenny 2
224. ## math

Math two/y=2 ___ ____

asked by Andy
225. ## algebra

Please Explain how to factor the following trinomials forms: x2 + bx + c and ax2 + bx + c in words.

asked by john
226. ## English

The main use of brackets in writing is to: A. mark an interruption in a quotation. B. note an error in a quotation. C. indicate an omission from a quotation. D. indicate an alteration in a quotation. A

asked by Susan
227. ## trig

On an inclined road, which makes an angle of 25 degrees with the horizontal plane, stands a vertical tower. At a point Q, 150 ft from the base of the tower down the road, the angle of elevation to the top of the tower is 65. How high is the tower?

asked by Jendey
228. ## geography

state and define seven elements of weather

asked by Patience
229. ## chemistry

How much heat energy is needed to change the temperature of 25.00 mL of water from 5.0°C to 75.0°C? The molar heat capacity of water for this process Cp = 75.38 J/(mol °C), d = 1.00 g/mL.

asked by Anonymous
230. ## Management

A firm is assigned the network part 132.99. It selects an 11-bit subnet part. (20 pts) a) Draw the bits for the four octets of the IP address of the first host on the first subnet. b) Convert this answer into dotted decimal notation. c) Draw the bits for

asked by Jane
231. ## Organic CHM II

Define the following sets of term: α- and β- notation

asked by rtyeu
232. ## computer problem

Many day ago my seddenly my computer can't open. The power botton can't light. Please help me.

asked by Leo
233. ## Social Studies

Driving to Corning, NY from New York City, NY and walking from Corning, NY to Goat Island, Niagara Falls, you wouldn't cross any bodies of water, mountains, or deserts? Right? I searched but I didn't get anything, I just want to make sure.

asked by Anonymous
234. ## English

Identify the sentence that is correctly punctuated. A. Clara did not study very much for her biology test, therefore, she guessed at many of the answers. B. Clara did not study very much for her biology test; therefore she guessed at many of the answers.

asked by Susan
235. ## English

I have to write a critical essay on Hamlet and I can't find a good topic to write about. I need something that will be easy because I am not good in writing essays that are more elaborate. Can somebody suggest a good topic that will be easy to write about

asked by Anonymous