Questions Asked on
February 15, 2013

  1. PreCalc

    2000(1 – 0.75) = 2000 (.25) = 500 survivors after the dose of antibiotic a is taken Then, 500(1.40)3 = 1374 bacteria after the 3 hours period at the instant before the second dose is taken. a.) For antibiotic A, determine the bacterial population after 6

    asked by Anonymous
  2. physics

    A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.

    asked by skenge
  3. physics

    A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.

    asked by skenge
  4. physics

    A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.

    asked by skenge
  5. chemistry

    !. Which of the following structures would you expect to have a net dipole moment? HC(triple bond)CH NH4+ H2C(double bond)O BCl3 2. Rank the sp, sp2, and sp3 orbitals in order of decreasing (highest to lowest) energy. a)sp> sp2>sp3 b)sp3>sp2>sp

    asked by Maura
  6. physics

    A body moves in a straight line with initial velocity and uniform acceleration. Find how far it travels in 12s, giving that it travels 246m in the first 6seconds and 69m in the last 3seconds. Find also the initial velocity.

    asked by skenge
  7. Math

    Solve the formula for r: A=P(1+nr)

    asked by sasa
  8. physics

    Three charges are located on a horizontal axis. 12 µC −0.8 µC 12 µC p 1.69656 m 2.9 m 2.9 m Determine the magnitude of the electric field at p, vertically above the charge −0.8 µC as shown in the figure. Let up be the positive direction. The

    asked by Anonymous
  9. Chemistry

    What are the units for rate constant? I know each may have different units for the k value, I just don't know how to get them. How can I tell just by looking at a given rate law?

    asked by Jonah
  10. Chemistry

    A solution contains 314 mg/L of Ca2 . What is the solution in nmol/m3?

    asked by Tiffany
  11. english composition

    cousers journal

    asked by kiesha
  12. PreCalculus

    2000(1 – 0.75) = 2000 (.25) = 500 survivors after the dose of prescription a is taken Then, 500(1.40)3 = 1374 bacteria after the 3 hours period at the instant before the second dose is taken. 1.) For antibiotic A, determine the bacterial population after

    asked by Anonymous
  13. Copperbelt international college

    A chord PQ of length 5.6cm divides a circle of radius 3.5cm into two segments.calculate the difference in areas between major and minor segment in the circle of chord PQ.

    asked by sthabiso
  14. MATHS GEOMETRY!!! URGENT PLEASE.

    A triangle has side lengths 10,17 and 21cm. Find the length of the shortest altitude. And please show working out to help me understand.

    asked by Edward
  15. maths

    6 people are playing Secret Santa for Christmas. They will each give one gift to someone, and each receive one gift from someone. They are not allowed to give their gift to themselves. How many different ways are there to do so?

    asked by Anonymous
  16. math

    ___3____ + ___5__ x-4 x-3 -------------------- -4 1 ______ - ______ x-5 x-4 simplify the complex fraction

    asked by sasa
  17. physics

    A 60W light bulb is connected to a 120V outlet. How long in seconds does it take for 1 billion (109) electrons to pass through the light bulb?

    asked by Anonymous
  18. History

    I need help please I am not understanding what my instructor means by "trace the contextof the question across the entire sweep of time, from pre history to c. 1500CE, converting at least 3 separate eras as they are viewed in at least three world culture

    asked by Ericka
  19. quantum mechanics

    Suppose we have a qubit in the state |ψ⟩=12|0⟩+3√2|1⟩. If we measure this qubit in |u⟩=3√2|0⟩+12|1⟩,|u⊥⟩=−12|0⟩+3√2|1⟩ basis, what is the probability that the outcome is u

    asked by tribhu
  20. quantum mechanics

    a) A vertically polarized photon goes through two polarizing filters, the first of which is vertically aligned and the second at 45 degrees. What is the probability that the photon is transmitted through both filters?

    asked by tribhu
  21. Maths

    The ratio John's age to Ryan's age is 3:1 now . 25 years later , the ratio will become 4:3 .How old is John now ?

    asked by Jordan
  22. Maths

    The ratio John's age to Ryan's age is 3:1 now . 25 years later , the ratio will become 4:3 .How old is John now ?

    asked by Jordan
  23. phycis

    a bullet of mass 0.01kg is fired into a sandbag of mass 0.49kg handing from atree.the sandbag with the bullet embedded into it swing away at 10m/s find: a.the momentum after collision b.the momentum before the collision c.the velocity of the bullet

    asked by najma
  24. biology help?

    In 1857, Louis Pasteur discovered that yeast is a living organism. The activity of yeast causes fermentation – baker’s yeast, Saccharomyces cerevisiae, has been used for centuries in the production of bread, beer and wine. In the absence of oxygen,

    asked by sam
  25. ENG1511

    correct the following sentences for subject-verb agreement,tenses and fragments. 1.My cat is very playful. 2.When he thought he could affrod to pay his own school fees. 3.This children keep making noise. 4.These are great news indeed;I can't believe I made

    asked by salome
  26. Math

    What is the minimum value of N that will make this statement true: If we pick any N composite numbers from 1 to 1000, then we can find 2 numbers whose greatest common divisor is not 1.

    asked by Andy
  27. physics

    An artificial sattelite as a mars of 600 kg and moving towards moon.calculate its kinetic energy and potential energy in mJ relative to the earth when it is 50 km from launching and moving at 2500 km/h take acceleration of earth gravitational field as 790

    asked by vishal vegad
  28. maths

    a hiker walk due east at 4km per hour and a second hiker starting from the same point walks 55 degree north-east at the rate of 6km per hour. H ow far apart will they be after 2 hours

    asked by bushra
  29. maths

    In the finals of a rugby tournament, two teams play a best of 5 series. Each team has a probability of 1/2 of winning the first game. For each subsequent game, the team that won the previous game has a 7/10 chance of winning, while the other team has a

    asked by Anonymous
  30. maths

    Let be the center of the circle , and be a point outside of circle . is tangential to at , and intersects at . If and , what is the radius of .

    asked by Louis
  31. Math

    How do you solve g? 4 = (1 + g)^20

    asked by Jess
  32. To Anonymous re American History

    Your LONG list of questions without any attempts at answers has been removed. Do not posts whole tests here and expect others to do your work for you. If you have actual questions about your assignment, post them, but DO NOT POST the entire assignment.

    asked by Writeacher
  33. english

    preview the following titles of novels,which one would you expect to be aboutthe adventures of a sled dog? A.the call of the wild B.sons and lovers C.a passage to india d.the secret agent

    asked by Anonymous
  34. Alagbra 2

    what is .5 cubed?

    asked by Haley
  35. math

    a rectangle is 1/2 red and 1/3 blue. Also it has one green tile and one yellow tile. What would the rectangle look like? What fractional part is green? Yellow?

    asked by norma
  36. Physics

    A model rocket launches with an initial velocity of 6 m/s, at an angle of 90 degrees (with respect to the horizon). The rocket's engine provides an acceleration of 2.2 m/s2, acting in the same direction as the initial velocity. After 20 seconds, the rocket

    asked by Dee
  37. chem

    A student placed 13.5g of glucose (\rm C_6H_{12}O_6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100. \rm mL mark on the neck of the flask was reached. The flask was then

    asked by Anonymous
  38. calculus

    present value of 450$ in 6 years with a 9.5% discount compounded semi annually

    asked by sandra
  39. Social Studies

    Why the Lydians develop a money economy?

    asked by Anonymous
  40. algebra 1

    Josh hit a baseball straight up into the air. The equation below describes the height of the ball (h), in meters, as a function of time (t) in seconds. h(t) = -9.8t² + 30t + 1.5 What is the height of the ball after 3 seconds? i keep getting -195.9

    asked by lily
  41. Geometry

    Find the value of x. Round to the nearest tenth. The diagram is not drawn to scale. top 11 bottom x angle between 11 and x is 22 percent.

    asked by Ashley
  42. chemistry

    To 160.0 mL of a buffer solution containing 0.250 M ammonia and 0.100 M ammonium chloride, 20.00 mL of 1.00M HClO4 are added. a) Calculate the pH of the new solution. b) What becomes the pH if another 20.00 mL of the same acid solution is added?

    asked by faizer
  43. math

    Please help I have been working on this one problem for days. From the 9 male and 6 female representatives for an insurance company, a team of 4 men and 4 women will be selected to attend a conference on insurance fraud.How many ways can a team of 8 be

    asked by Carol
  44. Spanish please help

    Will somebody please help. Thank You so much. 19. Say that the person has his/her/their own book or books. Yo tengo ______ libro. 20. Say that the person has his/her/their own book or books. Ella tiene ______ libros. 21. Say that the person has

    asked by Michael
  45. physiology and morphology

    morphorological classific the following dolphins

    asked by juliet
  46. maths

    prove that sin (60+x) sin (420-x) = 1+ 2cos2x/2

    asked by Anonymous
  47. taxonomy

    dolphins

    asked by juliet
  48. physics

    calculate the momentum of an object if: a. its mass is 4kg and its velocity is 8m/s b. its mass is 500g and its velocity is 3m/s c. a force of 20N is applied to it for 6s and it moves from rest D. its mass is 2kg and it falls from rest for 10s (assume g =

    asked by Leann
  49. Geometry

    I don't have an advenced calculator so I can't do this question so what does ths equal? Thanks. 11 sin 22 =

    asked by Ashley
  50. english

    Relaxing under a shady tree is very pleasant.

    asked by nessa
  51. science

    i have to prepare a new technology based model for science fair that has been rarely known. Is there any different technology in america or england that is rarely known?

    asked by edward
  52. statistics

    A television program director has 14 shows available for Monday night and 5 shows must be chosen. How many different possible combinations are there?

    asked by Melissa
  53. alebra

    the sum of twice a number and 4 less than the number is tha same as the diiference between -36 and the number. What is the number?

    asked by shane
  54. Math

    Solve each quadratic in form equation. 1. 4y^4+9=13y^2 2. x-3x^1/22=0 3. (x-5)^2+2(x-5)-35=0 4. (x-2)^2-3x-2)+2=0 5. 2(x^2-5)^2-13(x^2-5)+20=0 6. 2x^2/3+5x^1/3-6=0 7. 6x^2/3-5x^1/3-6=0 8. x^-2+4x^-1=12 9. x^4-8x^2+7=0 10. x^4-2x^2-35=0

    asked by Blair
  55. English

    An incident is a single A. event B.person C.memory D.discussion A?

    asked by Lance
  56. English

    To assert means to A.put into words forcefully b.pass along stories quickly C.compliment someone often D.explain something completely A?

    asked by Lance
  57. World history; HELP

    That's all I have so far. I need to add more. Help please? How did the religion of the Hebrews differ from many of the religions of their neighbors? Hebrews were monotheists they prayed to only one god, unlike their neighbors. Their neighbors were

    asked by Unknown
  58. Dilution

    Please, if possible, check if my method of dilution is correct Problem: Given a very concentrated liquid PBS, dilute it to 1:15,000 My approach is to use serial dilution First: dilute it 15x (50ul of PBS + 750ul of water)... this will give 1:15 Second:

    asked by John
  59. Chemistry

    Currently studying for an lab exam. Just have a few question about a typical Iodine Clock reaction lab. In an typical Iodine Clock reaction lab what would be the state of effect of an increase in the initial concentration of persulfate ion (S2O3 2-) and

    asked by AhmadM
  60. Chemistry

    Currently studying for an lab exam. Just have a few question about a typical Iodine Clock reaction lab. In an typical Iodine Clock reaction lab what would be the state of effect of an increase in the initial concentration of thiosulfate ion (S2O3 2-) and

    asked by AhmadM
  61. geometry

    8. A conveyor belt carries supplies from the first floor to the second floor, which is 27 feet higher. The belt makes a 60° angle with the ground. How far do the supplies travel from one end of the conveyor belt to the other? Round your answer to the

    asked by shellie
  62. Applied Calculus

    Find the derivative of this function: g(t)=(8t+10)^2*(10t^2-7)^-3 Using the Chain Rule.

    asked by Jacob
  63. Math

    Charlene made the sketch below in order to find the height x of a pole. She positioned a mirror on the ground so that she could see the reflection of the top of the pole. Her height, her distance from the mirror, and her line of sight to the mirror

    asked by Anonymous
  64. programming

    Write the following algorithms using pseudocode: 1. Calculate the net pay for an hourly employee. You will be given the name, pay rate and hours worked. You must calculate the state withholding (5%), federal withholding (18%), and Social Security (8%). You

    asked by tina
  65. MATH

    Assume that the camper has 4 jackets, 2 sleeping bags, and 11 different packages of food. An outfit consists of 2 jackets, 2 sleeping bags, and 7 packets of food. How many ways can the trip be outfitted?

    asked by Anonymous
  66. World history; Check:P

    I fixed it. I'm ready to be criticize again. Please check? Indo - Europeans Essay How did the religion of the Hebrews differ from many of the religions of their neighbors? Hebrews were monotheists. They prayed to only one god, unlike their neighbors. Their

    asked by Unknown
  67. slope

    I don't know how to do it so can you please help and thank you and the only reason I don't know this is cause I am dialectic and I'm not good at math 1.(1,5)(2,7) 2.(0,1)(3,-8) 3.(2,3)(4,2) 4.(2,5)(4,2) 5.(-3,-5)(-1,3) 6.(3,-1)(-6,-4) 7.(4,1)(-4,7)

    asked by Amy
  68. MATH

    A student who wants to buy 3 CDs, but assume that there are 6 CDs featuring the piano, 3 CDs featuring the trumpet, and 5 CDs featuring the saxophone. In how many ways can the selection be made if CD's featuring at least 2 different instruments are

    asked by Anonymous
  69. Spanish

    can someone help me with Spanish? I don't get it..AT ALL..:( 1.Use the picture as a cue to tell where YOU are coming from. Vienes de la taquería. Viene de la taquería. Vengo de la taquería. Venimos de la taquería. 2.Use the picture as a cue to say

    asked by lilly
  70. World history; HELP

    Human Origins Essay Write a opinion paper on the most significant consequences of the Agricultural Revolution. I don't know the significant consequences.

    asked by Unknown
  71. arithmetic

    The city counsel is trying to buy fencing the size of 740 meters. One fencing company is offering $24.75 per meter another is offering $225 per decameter. Which is the better buy???

    asked by nikki
  72. Physics

    At the low point in its swing, a pendulum bob with a mass of 0.2 kg has a velocity of 4 m/s What is the Kinetic at the low point? and Ignoring air resistance how high will the bob swing above the low point before reversing direction?

    asked by Laura
  73. K C Public school

    Explain the words in the italics as to who they refer TO?

    asked by Purnima
  74. programming

    3. Your company needs to depreciate its assets. The accountant wants to record the purchase price, the useful life, and the estimated salvage value. Your program should be able to depreciate by the straight-line method. For example, a computer system was

    asked by tina
  75. geomtrey

    Find the missing value to the nearest hundredth. tan =38 Find the missing value to the nearest hundredth. sin=8/32

    asked by shellie
  76. calculus

    Lim as x approaches 2 of (x^2-kx+4)/(x^3-8)

    asked by re
  77. math

    3/4 x 2 2/3 x 5 1/5= 3/4 x 8/3 x 26/5= 624/60 what do I do from there?

    asked by Jared
  78. geomtrey

    Find the missing value to the nearest hundredth. tan =38 Find the missing value to the nearest hundredth. sin=8/32

    asked by shellie
  79. Spanish

    can someone help me with Spanish? I don't get it..AT ALL..:( (for 1-3 there is a picture of a sign that says "Taqueria") 1.Use the picture as a cue to tell where YOU are coming from. Vienes de la taquería. Viene de la taquería. Vengo de la taquería.

    asked by lilly
  80. geometry

    Find the missing value to the nearest hundredth. tan =38 88.49m 61.25m 65.25m 44.25m Find the missing value to the nearest hundredth. sin=8/32 75.52m 14.04m 77.76m 14.48

    asked by shellie
  81. physicis

    a 0.30 kg mass attached to a spring is pulled back horizontally across a table so that the potential energy of the system is increased from zero to 120 J. Ignoring friction what is the kinetic energy of the system after the mass is released and has moved

    asked by Laura
  82. algebra 1

    The formula for the volume, V, of a prism is V = Bh, where B equals the base area, and h is the height of the prism. What is the height of a prism with base area 21 cm2 and volume 84 cm3?

    asked by lily
  83. MATH

    WHAT IS THE BELOW PROGRAM ACQUISTION COST OF THE SYSTEM?( COST TYPES COST (IN MILLIONS OF DOLLARS) RESEARCH, DEVELOPMENT 400 MILLION PROCUREMENT EQUIPMENT 800 PROCUREMENT SUPPORT 100 PROCUREMENT PARTS 100 OPERATIONS & SUPPORT $70,000 disposal $100 my

    asked by SHAWN
  84. Chemistry

    How many moles of Sulfur are in 1 mole of Al2(SO4)3 and If the densitry of a noble gas is 1.783 g/L at STP, that gas is.... My guess: Argon? Then theres a question that says "Which as the greater mole.... and it lists things like: 1 mole Of Ar 1 Mole of O

    asked by Bryce
  85. math

    Algebra write a mixed number for p so that 3 1/4 x p is more than 3 1/4= I was not sure I was thinking 2 2/3?

    asked by Jared
  86. 7th Grade Math

    I do know how to find the area of a square and rectangle, but how do you fing the area of a rhombus. (that is at least what it looks like.) The shape I'm talking about is like a rectangle but it looks like one side got stretched to the left. (sorry if I

    asked by Jessie
  87. math

    What is the PROCUREMENT cost of this system? Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission $800 Procurement of support equipment $100 Procurement of Initial Spares $100 Operations & and Support $70,000 Disposal $100

    asked by CHARLES
  88. algebra 1

    The value, V, of a certain car after n years is given by the formula below. V = 32,000(0.75)n Based on the formula, what is the value of this car after 3 years? is it 72000

    asked by lily
  89. math algebra

    The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2 the table is_____ft wide and ______ ft. long. PLEASE HELP

    asked by rachel
  90. math algebra

    The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2 the table is_____ft wide and ______ ft. long. PLEASE HELP

    asked by rachel
  91. math algebra

    The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2 the table is_____ft wide and ______ ft. long. PLEASE HELP

    asked by pepper
  92. pharmacy math

    The federal law enacted in 1970 that requires the use of child-resistant safety caps on all dispensing containers unless otherwise desired by the patient is known as the?

    asked by cdr
  93. pharmacy math

    How many grams of 2% silver nitrate ointment will deliver 1 g of the active ingredient

    asked by cdr
  94. Physics

    Aaron (mass 60 kg) catches his running cat (mass 5 kg) moving horizontally at 1.5 m/s. What is the speed of Aaron and his cat after the catch?

    asked by Dale
  95. algebra story problem

    the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!

    asked by pepper
  96. algebra story problem

    the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!

    asked by pepper
  97. World history; Check:P

    Human Origins Essay Write a opinion paper on the most significant consequences of the Agricultural Revolution. One of the greatest consequence was that the population increased. The increase of population lead to the need of more clothing. People who were

    asked by Unknown
  98. algebra story problem

    the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!

    asked by pepper
  99. math

    compouned semiannually P dollars is invested at annual rate. r for 1 year. If the intrest is compounded semiannually then the polynomial P(1+r/2)by the second power represent the value of the investment after 1 year. Rewrite this expression without

    asked by janae
  100. word problem

    Millwood city is constructing a new highway through town. The construction crew can complete 5 3/6 miles of road each month. The total new highway will be 54 miles long. Will the highway be finished in 8 months? I know that 36 2/5 miles of highway can be

    asked by Jared
  101. organic chem

    Write an equation representing the oxidation of each of the following. I'm on 3-hexanol. And this is what I got -> [o] 3-hexanal and further oxidation I know you get 3-hexananoic acid. I don't know how to make this in the line formula. Can I put the -OH

    asked by meghan
  102. geometry

    Find the missing value to the nearest hundredth. tan() =38 88.49m 61.25m 65.25m 44.25m Find the missing value to the nearest hundredth. sin()=8/32 75.52m 14.04m 77.76m 14.48

    asked by shellie(corrected something)
  103. algebra story problem

    the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!

    asked by pepper
  104. algebra story problem

    the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is______ in. and the length is _______ in. help? thanks!

    asked by pepper
  105. org. chem

    what would the oxidation product 1. 2-methylpentnal 2. 3-pentanone My answers: 1. 2-methylpentanoic acid 2. no further reaction I just want to be sure I'm doing this right. Thanks.

    asked by meghan
  106. physics

    An electron and a proton move in circular orbits in a plane perpendicular to a uniform magnetic field. Find the ratio of the radii of their circular orbits when the electron and proton have A. the same momentum B. the same kinetic energy

    asked by stoic-rider77
  107. english/history

    Explain how The Federalist Papers would have been more or less successful if newspapers had been printed monthly (rather than daily or weekly).

    asked by samantha
  108. math

    Disks of radius 4 cm are cut from a rectangular plastic sheet of length 84 cm and width 24 cm. How many complete disks can be cut out? Find (a) the total area of the discs out (b) the area of sheet wasted I did it but the answers on the back of the book do

    asked by Mathew
  109. Physics 2 with calculus

    The wires leading to and from a 0.12--diameter lightbulb filament are 1.5 in diameter. The wire to the filament carries a current with a current density of 4.0×105 . what is the current density in the filament?

    asked by Joe
  110. Math algebra

    the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the photograph? the width is____ in. and the length is ____ in.

    asked by college student
  111. early childhood education

    A poem that does not ryme is called: a. free verse. b. narrative. c. a lyric. d. nonfiction.

    asked by angie
  112. organic chem

    which of following alcohols can be oxidized to be a carboxylic acid. Name the carboxylic acid produced. Those that cannot be oxidized to a carboxylic acid name the final product A. ethanol b. 2-propanol c. 1-propanol d. 3-pentanol

    asked by meghan
  113. Finance

    Joshua borrowed $2,300 for one year and paid $138 in interest. The bank charged him an $15 service charge. If Joshua paid the $2,300 in 12 equal monthly payments, what is the APR? (Round your answer to 1 decimal place

    asked by JENNIFER
  114. math algebra

    the length of a rectangular photograph is 11 in. more than the width. if the area is 80in^2 what are the dimensions of the photograph ? the width is___ in. and the length is___ in.

    asked by college student
  115. Science 9

    write formulas for each of these compounds: potassium phosphate ammonium sulfate sodium oxide For sodium oxide i got: Na 2 O

    asked by Molly
  116. math

    Jasmine put 10 cups of water in a . If the bucket is half full, what is it capacity?

    asked by Ms.Vargas
  117. geometry

    Find the missing value to the nearest hundredth. tan() =38 88.49m 61.25m 65.25m 44.25m Find the missing value to the nearest hundredth. sin()=8/32 75.52m 14.04m 77.76m 14.48

    asked by shellie(corrected something)
  118. Physics

    The electric potential inside a charged spherical conductor of radius R is given by V = kQ/R, and the potential outside is given by V = kQ/r. Using Er = -dV/dr, derive the electric field inside and outside this charge distribution.

    asked by Christian
  119. College Math

    What is the PROCUREMENT cost of the below system? Cost Types Cost (in millions) Research/Development $400 Procurement of Prime mission $800 Procurement of support equipment $100 Procurement of Initial Spares $100 Operations & and Support $70,000 Disposal

    asked by Susan
  120. math

    Jasmine put 10 cups of water in a bucket. If the bucket is half full, what is its capacity? A) 2 cups B) 3 cups C) 4 cups D) 20 cups

    asked by Ms.Vargas
  121. Chem

    I need to calcuted the molarity from this 12.5 g of ethylene glycol antifreeze dissolved in o.100kg of water. Density of solution is 1.0 g/mL I know molarity if mole of solute / L of solution. I am confused on how to find the L of solution. Do I add 12.5

    asked by Please please helppppp!!!!!
  122. English

    1 With his serious face and his dignified way of speaking, he is an excellent (foil momento) for the clownish comedian foil? 2 The war that began with Germany's invasion of Poland in 1939 spread until it had (Pried engulfed) almost the entire world

    asked by Jerald
  123. algebra

    the length of a rectangular photograph is 5in. more than the width. If the area is 50 in^2 what are the dimensions of the photograph? the width is__in. and the length is ____in.

    asked by student
  124. Calculus

    Evaluate the definite integral. dx/(x*sqrt(lnx)) from 1 to e^4 I'm having trouble figuring this out, I might be overthinking it. The way I've approached this is by using u substitution and letting u=lnx. I keep getting the wrong answer though. Help is

    asked by Confused
  125. Science

    What happens if you shine a pin light into somebody at close distance so that the other eye is not exposed to the light? Pls. any help will do.

    asked by Noa
  126. social studies

    information on taxation without representation information on british actions led to colonial unity

    asked by Anonymous
  127. Chemistry

    How many grams of sulfuric acid is in 25.0 g of 8.00 % H2SO4 solution?

    asked by m
  128. physics

    Romeo takes a uniform 13.7-m ladder and leans it against the smooth (frictionless) wall of the Capulet residence. The ladder's mass is 23.2 kg and the bottom rests on the ground 3.43 m from the wall. When Romeo, whose mass is 70 kg, gets 88.3 percent of

    asked by Nick
  129. Chemistry

    What is the % mass of 12 M hydrochloric acid. Density of 12 M hydrochloric acid solution is 1.18 g/mL and the density of water is 1.00 g/mL

    asked by m
  130. Chemistry

    Arrange the following aqueous solutions in order of increasing boiling point, explain your answer: 0.120 m glucose (C6H12O6), 0.05 m LiBr, 0.05 m Zn(NO3)2. Using data the boiling point constants given in the test book, calculate the boiling points of each

    asked by m
  131. algebra

    5 radical 5 and 9 radical 5 ____like radicals. a. are b. are not

    asked by student
  132. social studies

    info on first continental congress info on second continental congress

    asked by Anonymous
  133. Math

    At a grocery store candy bars are priced 4 for $2.00. LaWanda needs 12 candy bars for a party which equation can be used to find P the total price of 12 candy bars P=12 divided by 2

    asked by Jerald
  134. Physics

    A charge of 3.93 is placed at each corner of a square 0.470 on a side. Determine the magnitude of the force on each charge.

    asked by Elmer
  135. Math

    Write an equation showing how much each of you would spend, s, if you evenly split the cost of the combined order. The cost of the combined order was 16.84 dollars. So would the equation be s= 16.84 divided by 2?

    asked by Jerald
  136. Physics

    A charge of 3.93 is placed at each corner of a square 0.470 on a side. Determine the magnitude of the force on each charge.

    asked by Elmer
  137. Science

    What could happen if a plant’s phloem does not work correctly? Select one: a. Photosynthesis will not take place. b. The plant might be short of water. c. The plant might be short of food. d. The plant will not be able to dissolve minerals.

    asked by T.J And the Vibe
  138. Chemistry

    I need to find the boiling point, but I am confused on this question 0.250M glucose in water (assume the density of water is 1.00 g/ml)

    asked by Please please helppppp!!!!!
  139. Physics (vectors)

    Please help me with this question. I have a triangle that is not a right triangle with sides A, B, and C.(no values).The arrow's heads of A and B are joined and the arrow's head of C is in the tail of B. How do you find the resultant, the vector equation,

    asked by Kathy
  140. social studies

    info on patriots info on loyalist info on both

    asked by Anonymous
  141. Physics or math (very simple terminology question)

    "Describe the characteristics of each graph (for example, . . . ., zero or non-zero intercept value)." I guess a zero intercept value would be if the line is on the point (0,0)/the origin. But what if the line starts at (0,1) or (2,0). Because then the x

    asked by a Canadian
  142. Science

    Sorry to keep asking but these answers are not in what I am supposed to read! What are some similarities shared by green algae and plants? Select one: a. They make their own food, store energy as starch, and have a two-stage life cycle. b. They make their

    asked by T.J And the Vibe
  143. reading

    the perspective on rosa parks, the bus driver, or another passenger (black,or white} i have to create possible titles, and important points to include in the essay.

    asked by naomi
  144. social gerontology

    what is the meaning associated with dementia

    asked by mary
  145. chemistry

    do not understand this problem The Ksp of CaSO4 is 4.93× 10–5. Calculate the solubility (in g/L) of CaSO4(s) in 0.500 M Na2SO4(aq) at 25 °C.

    asked by Mohsain
  146. college algebra

    Axis of symmerty x=3 passing through (3,1) and (1,9) What is the best way to solve?

    asked by Anonymous
  147. Socials: invention

    what inventions came before the steam engine? (prototype) I have researched about the steam engine by James Watt and I know that before the steam engine there was a steam pump that was invented by Thomas Newcomen, but I need more info than this. Please

    asked by Tess
  148. math

    what is the circumference of a bike tire that is 180 what is the diameter of the tire to the nearest tenth of a inch

    asked by lilly
  149. Math

    Hello its T.J I changed my name. If the angles can form a triangle, classify it as acute, obtuse or right. 15°, 60°, 95°

    asked by paragonnova
  150. physics

    A 1,600 kg car traveling north at 10.0 m/s crashes into a 1,400 kg car traveling east at 15 m/s at an unexpectedly icy intersection. The cars lock together as they skid on the ice. What is their speed after the crash?

    asked by shaquille
  151. Finance

    I've posted this question once already and really need help. You buy 100 shares of XYZ at $40 per share.XZ pays an annual dividend of $2.00 and offers an automatic dividend reinvestment plan.Assume that the dividend will remain constant over the next 5

    asked by Sara
  152. University of Phoenix

    Class, this week your individual assignment is to write a paper on Technology and Communication. Your essay should be between 1,050- to 1,750-words and should explain how technology has affected the communication capabilities of specialized databases in

    asked by silka
  153. Physics (vectors)

    I am stuck with this question.Please help. I have a triangle that is not a right triangle with sides A, B, and C.(no values).The arrow's heads of A and B are joined and the arrow's head of C is in the tail of B. If the resultant is A,what is the vector

    asked by Kathy
  154. Chemistry

    What is the final temperature after a 11.9 g piece of ice is placed into a Styrofoam cup containing 110 g of hot water at 73.3 degrees Celsius?

    asked by Alyssa
  155. Math need help!

    If the angles can form a triangle, classify it as acute, obtuse or right. 15°, 60°, 95°

    asked by paragonnova
  156. Math

    Use the definition of the derivative to show that if f(x)= square root of x, then f(x)= 1/2(square-root x)

    asked by Paul
  157. math

    Consider the function f(x)= 2e^x, if x or equal to 2/3 a) evaluate the limit X->0- and X->0+ b) Does limit X ->0 exist? Is f continuous at x=0 c) Evaluate the limit X->2/3- and X -> 2/3+ D) Does limit X->2/3 exist? Is f continuous at x=2/3?

    asked by Paul
  158. math

    What is Jared's favorite six-digit number if the ten digit is his favorite digit, the sum of the hundred thousand digit and the thousand digit in his number from the largest place value to the smallest place value are consecutive numbers?

    asked by meg
  159. Physics

    You're sailboarding at 7.0 m/s when a wind gust hits, lasting 6.8 s accelerating your board at 0.47 m/s2 at a 35 degrees to your original direction.

    asked by Jamal
  160. Statistics

    A brewery's filling machine is adjusted to fill bottles with a mean of 32.6 oz. of ale and a variance of 0.004. Periodically, a bottle is checked and the amount of ale noted. (a) Assuming the amount of fill is normally distributed, what is the probability

    asked by Jenna
  161. Accounting

    Hankco accepts all major bank credit cards, including Omni Bank's, which assesses a 3% charge on sales for using its card. On June 28, Hankco had $4,500 in Omni Card credit sales. What entry should Hankco make on June 28 to record the deposit? A. Debit

    asked by Please Help!!
  162. Math

    the length of a rectangular garden exceeds its width by 8 feet. if each side of the garden is increased by 2 feet, the area of the garden will be increased by 60 square feet. find the dimensions of the original garden

    asked by David
  163. chemistry

    A compound with the percent composition shown below has a molar mass of 60.10g/mol. Find its molecular formula: C, 39.97% H, 13.41% N, 46.62%

    asked by jay
  164. maths

    alissa is33 years old jacj is three times alyssa's age. How old are Jack and alyssa altogether?

    asked by Alice
  165. math

    which statement is false? A: 3.648 reapeating=is rational B:-3 2/13=rational

    asked by Taylor
  166. advance math

    how do you prove A-B = B-A

    asked by diamond
  167. MATH

    Use the figure to answer the following questions. figure for questions 1–3 1. Name a pair of complementary angles. (1 point) angle sign1 and angle sign4 angle sign1 and angle sign2 angle sign3 and angle sign4 angle sign1 and angle sign6 2. If mangle

    asked by Anonymous
  168. math

    which statement is false: A: 3.648 reapating 8= is rational B:-3 2/13= is rational C: 3.605551275464...=is irrational D: -3.744= is irrational

    asked by Taylor
  169. BUSINESS MANAGEMENT

    PERSUADE THE GROUP ABOUT THE STRATEGIC IMPORTANCE OF YOUR ROLE IN HUMAN RESOURCES

    asked by chelesa hill
  170. math

    A: 3.648 reapating 8= is rational B:-3 2/13= is rational C: 3.605551275464...=is irrational D: -3.744= is irrational

    asked by Taylor
  171. Math

    Use the figure to answer the following questions. figure for questions 1–3 1. Name a pair of complementary angles. (1 point) angle sign1 and angle sign4 angle sign1 and angle sign2 angle sign3 and angle sign4 angle sign1 and angle sign6

    asked by Anonymous
  172. Science

    I need to calcuted the molarity from this 12.5 g of ethylene glycol antifreeze dissolved in o.100kg of water. Density of solution is 1.0 g/mL I know molarity if mole of solute / L of solution. I am confused on how to find the L of solution. Do I add 12.5

    asked by K
  173. math

    A: 3.648 reapating 8= is rational B:-3 2/13= is rational C: 3.605551275464...=is irrational D: -3.744= is irrational

    asked by Taylor
  174. hypothesis

    What is the difference between an Type I and a Type II error? Provide an example of both.

    asked by Anonymous
  175. Physics

    You testify as an "expert witness" in a case involving an accident in which car A slid into the rear of car B, which was stopped at a red light along a road headed down a hill. You find that the slope of the hill is theta= 12.0°, that the cars were

    asked by ann
  176. Spanish

    Complete the paragraph with the appropriate definite articles. Hola chicos, yo soy (1) señora López, (2) nueva (new) profesora y éste (this) es Carlos, (3) conductor. ¿Ustedes son (4) pasajeros? Aquí (Here) tienen (5) documentos y (6) maletas.

    asked by Please Help!!
  177. algebra

    A rock is thrown upward with a velocity of 15 meters per second from the top of a 26 meter high cliff ad i misses the cliff on the way back down. when will the rock be 5 meters from the water below?

    asked by Paula
  178. Health

    Which of the following statements is true? Stress management consists of finding balance and developing coping strategies. The goal of stress management is to eliminate all sources of stress. The goal of stress management is to learn to juggle as many

    asked by Anonymous
  179. geometry

    If you had a Iscocles triangle bca and the vertex c was 21y+13 and

    asked by jessie
  180. physics

    The terminal speed of a sky diver is 157 km/h in the spread-eagle position and 330 km/h in the nosedive position. Assuming that the diver's drag coefficient C does not change from one position to the other, find the ratio of the effective cross-sectional

    asked by kory
  181. bussiness writing

    Which of the following would be the MOST useful strategy for learning to communicate effectively with international employees working in your overseas divisions? A. Devote time to learning the rules for communicating with people from each of the countries

    asked by annoa
  182. Calculus Problem

    I need to find the integral of e^(2x)sin(3x) I used integration by parts and I let u=e^2x and dv=sin(3x) My final answer was (-3/8)(e^(2x))(cos(3x)) - (1/8)(e^(2x))(sin(3x)) but it's wrong. Please help!!

    asked by Confused
  183. maths

    The distance between 2 town x and y, is 50km.alan drive from x to y at an average speed of vkm/ h. Write down an expression,in term of v,for the time in hour, that he took to complete the journey from x to y. Write down an expression in term of v,for the

    asked by kennard
  184. Physics

    A uniform ladder weighing 197 N is leaning against a wall. The ladder slips when θ = 63.0°. Assuming that the coefficients of static friction at the wall and the ground are the same, obtain a value for µs.

    asked by Physics
  185. Science

    what is the unit for measuring the speed at which a motor spins?

    asked by Shane
  186. phi 103

    Provide a scientific hypothesis and explain how one might go about testing it, either by confirming the hypothesis or using karl poppers strategy of discofirmation. Also, which are the two strategies are better

    asked by kiesha
  187. Math

    I can't find the integral for (tanx)^(6)*(secx)^(2) I tried splitting up tanx into (tanx)^2*(tanx)^4 and let the latter equal (secx)^2 - 1. Please help, thanks!

    asked by Anonymous