Questions Asked on
September 8, 2012

  1. Chemistry

    What is ΔG at body temperature (37.0° C) if the concentration of A is 1.7 M and the concentration of B is 0.50 M?

    asked by amanda1012
  2. accounting

    Logan Products computes its predetermined overhead rate annually on the basis of direct labor-hours. At the beginning of the year, it estimated that 38,000 direct labor-hours would be required for the period’s estimated level of production. The company

    asked by sally
  3. Chemistry - Please help!

    What is the silver ion concentration in a solution prepared by mixing 433 mL of 0.356 M silver nitrate with 467 mL of 0.574 M sodium phosphate? The Ksp of silver phosphate is 2.8 × 10^-18

    asked by amanda1012
  4. Chemistry

    Assume the diameter of a neutral helium atom is 1.40 x 10^(2)pm. Suppose that we could line up the helium atoms side by side in contact with one another. How many atoms would it take to make the distance 5.80 cm from end to end? How do I solve this, and

    asked by Cassidy
  5. pyhsics

    A cannonball is shot (from ground level) with an initial horizontal velocity of 36.0 m/s and an initial vertical velocity of 21.0 m/s. 1) What is the initial speed of the cannonball? 2) What is the initial angle θ of the cannonball with respect to the

    asked by ali
  6. physics

    A gray kangaroo can bound across a flat stretch of ground with each jump carrying it 9.3 m from the takeoff point. If the kangaroo leaves the ground at a 17.6 degree angle, what is its takeoff speed?

    asked by nate
  7. Chemistry

    For another picnic you want to make hamburgers with pickles, again without having any left over. You need to balance the number of packages of buns (which usually contain 8 buns) with the number of packages of hamburger patties (which usually contain 12

    asked by Shelby
  8. Chemistry

    An empty beaker weighs 42.75 grams. When completely filled with water, the beaker and its contents have a total mass of 399.95 grams. What volume does the beaker hold Use d=1.00 g/ml as the density of water.

    asked by Elizabeth Morgan
  9. AP Physics

    The volume of liquid flowing per second is called the volume flow rate "Q" and has the dimensions of [L]^3/[T]. The flow rate of a liquid through a hypodermic needle during an injection can be estimated with the following equation. Q = pi * R^n (P2 - P1) /

    asked by Amanda
  10. Chemistry

    If your body develops a charge of -17 (microcoulombs), how many excess electrons has it acquired, and what is their collective mass?

    asked by Brittney
  11. PHYSICS

    A circular loop of flexible iron wire has an initial circumference of 168cm , but its circumference is decreasing at a constant rate of 15.0cm/s due to a tangential pull on the wire. The loop is in a constant uniform magnetic field of magnitude 1.00T ,

    asked by sarah
  12. Chemistry

    How many carbon atoms are there in a diamond (pure carbon) with a mass of 50 ?

    asked by Tammy
  13. Chemistry

    A solution of ammonia and water contains 2.90×1025 water molecules and 9.00×1024 ammonia molecules. How many total hydrogen atoms are in this solution? any help would be great.

    asked by Pam
  14. chemistry

    What mass in kilograms of E85(d = 0.758g/mL) can be contained in a 11.5gal tank?

    asked by Jerry
  15. chemistry

    How do you arrange these aqueous solutions in order of decreasing freezing point: 0.10 m Na3PO4, 0.35 m NaCl, 0.20 m MgCl2, 0.15 m C6H12O6, and CH3OOH?

    asked by Anonymous
  16. physics

    A motorcycle daredevil wants to ride up a 50.0 m (50.0 m long, not 50.0 m high) ramp set at a 30.0° incline to the ground. It will launch him in the air and he wants to come down so he just misses the last of a number of 1.00 m diameter barrels. If the

    asked by Michael
  17. Chemistry

    A 70 piece of ice at 0 is added to a sample of water at 6. All of the ice melts and the temperature of the water decreases to 0. How many grams of water were in the sample?

    asked by Sherice
  18. accounting

    Selected T-accounts for Rolm Company are given below for the just completed year: Raw Materials Manufacturing Overhead Bal. 1/1 31,000 Credits ? Debits 390,000 Credits ? Debits 420,000 Bal. 12/31 56,000 Work in Process Factory Wages Payable Bal. 1/1 73,000

    asked by sally
  19. Physics

    An attacker at the base of a castle wall 3.82 m high throws a rock straight up with speed 7.10 m/s from a height of 1.45 m above the ground. (a) Will the rock reach the top of the wall? __yes __no (b) If so, what is its speed at the top? If not, what

    asked by Emily
  20. Chemistry

    A denaturation/renaturation (similar to the one carried out by Anfinsen with ribonuclease) experiment was carried out using insulin. However, in contrast to Anfinsen's results, only less than 10% of the activity of insulin was recovered when urea and BME

    asked by Ted
  21. accounting

    The following cost data relate to the manufacturing activities of Black Company during the just completed year: Manufacturing overhead costs: Property taxes, factory $ 3,000 Utilities, factory 4,800 Indirect labor 9,900 Depreciation, factory 23,900

    asked by sally
  22. physics

    Along a straight road through town, there are three speed-limit signs. They occur in the following order: 56 , 33 , and 24 mi/h, with the 33 -mi/h sign located midway between the other two. Obeying these speed limits, the smallest possible time tA that a

    asked by andy
  23. Help On Math

    A movie theater has fixed costs of $5,500 per day and variable costs averaging $2 per customer. The theater charges $7 per ticket. How many customers per day does the theater need in order to make a profit? Give the smallest possible value. The theater

    asked by Emily
  24. Trigonometry

    The perimeter of an isosceles triangle is 6.6824. find its area.

    asked by Roy
  25. chemistry

    What is the density of a sphere with a radius of 12.7 meters and a mass of 285 kilograms?

    asked by Kira
  26. Precalculus

    Determine a recursive formula for the sequence: 2, 5, 10, 17,......

    asked by G
  27. physics

    A golf ball is dropped from rest from a height of 8.20 m. It hits the pavement, then bounces back up, rising just 5.40 m before falling back down again. A boy then catches the ball when it is 1.40 m above the pavement. Ignoring air resistance, calculate

    asked by tom
  28. Trigonometry

    A ladder 5 meter long leans against the wall of an apartment house forming an angle of 50 degrees, 32 minutes with the ground. how high up the wall does it reach?

    asked by Roy
  29. Chemistry

    Naturally occurring boron is 80.20% boron-11 (of atomic mass 11.01 amu) and 19.80% of some other isotope form of boron. What must be the atomic mass of this second isotope in order to account for the 10.81 amu average atomic mass of boron? A. 10.99 amu B.

    asked by Peter
  30. math

    How can I put A={1,4,7,10,13,16,19,22,25,28} in set builder notation. I just learned this and can't figure it out.

    asked by Justin
  31. Calc 3

    Consider the points below. P(2, 0, 2), Q(−2, 1, 4), R(7, 2, 6) (a) Find a nonzero vector orthogonal to the plane through the points P, Q, and R. (b) Find the area of the triangle PQR. * I answered part a and got the correct answer with the vector I found

    asked by Backy
  32. physics

    A gray kangaroo can bound across a flat stretch of ground with each jump carrying it 9.3 m from the takeoff point. If the kangaroo leaves the ground at a 17.6 degree angle, what is its takeoff speed?

    asked by mike
  33. Trigonometry

    The hypotenuse of a right triangle is 34cm. find the length of the two legs, if one leg is 14cm longer than the other.

    asked by Roy
  34. Math

    By setting x equal to the appropriate values in the binomial expansion ( or one of its derivatives) evaluate the following : sum(k=1 to n) (n,k) k^2

    asked by frustrated
  35. physics

    a boy throws a stone straight upward with an initial speed of 15 m/s on the surface of the earth. what maximum height above the starting point will the stone reach before falling back down?

    asked by Anonymous
  36. Science

    Do you have any acrostic poems on living things?

    asked by Madeleine
  37. Math

    If niti drives her car at 5okm/hr from her home,she reaches the office late by 10min. However if she drives at 60km/hr,she reaches the office 5min early.find the distance of the office from her home.

    asked by Simran kaur
  38. physics

    A rock is thrown vertically upward from the edge of a cliff. The rock reaches a maximum height of 20.6 m above the top of the cliff before falling to the base of the cliff, landing 6.44 s after it was thrown. How high is the cliff?

    asked by Gary
  39. physics

    An archerfish hunts by dislodging an unsuspecting insect from its resting place with a stream of water expelled from the fish’s mouth. Suppose the archerfish squirts water with a speed of 2.1 m/s at an angle of 51 degrees above the horizontal, aiming for

    asked by jim
  40. algebra

    Solve the equation check for extraneous solutions 9[9-8x]=2x+3 please explain

    asked by kevin
  41. College Physic

    Here is the Hw question: An archerfish hunts by dislodging an unsuspecting insect from its resting place with a stream of water expelled from the fish’s mouth. Suppose the archerfish squirts water with a speed of 2.3 m/s at an angle of 50 degrees above

    asked by Megan Lee
  42. College Physic

    Here is the Hw question: An archerfish hunts by dislodging an unsuspecting insect from its resting place with a stream of water expelled from the fish’s mouth. Suppose the archerfish squirts water with a speed of 2.3 m/s at an angle of 50 degrees above

    asked by Megan Lee
  43. math

    A steel ball is dropped from rest from the roof of a building. An observer standing behind a window that is part way down the building 120 cm high notes the ball takes 0.125 s to fall from the top to the bottom of the window. The ball continues to fall,

    asked by A
  44. English 8R - Business Letter Assignment Help!

    I have this assignment for my English class. We have to write a business letter to a someone, it can be famous or not. The best part is that we can actually send it to them. So I choose Obama. It's a two paragraph letter. The 1st paragraph, we have to

    asked by Laruen
  45. Biology

    How many grams of NaCl do you need to make 150ml of a 0.8M stock solution?

    asked by Keirra
  46. Physic Please help

    A river has a steady speed of 0.276 m/s. A student swims upstream a distance of 1.4 km and swims back to the starting point. If the student can swim at a speed of 1.15 m/s in still water, how long (in minutes) does the trip take? How do I solve this

    asked by Luke James
  47. 2nd grade of math

    Writing in math.Use counters.Tell how to make 10 when adding 8+5. and how it explain?

    asked by Yasuko
  48. physics

    A senior citizen walks 0.36km in 11min , going around a shopping mall.What is her average speed in meters per second?If she wants to increase her average speed by 30\% when walking a second lap, what would her travel time in minutes have to be?

    asked by abu hayu
  49. Algebra

    a rectangular garden is located adjacent to a house the family needs to fence in the garden the family wants three side because one side is up against the house the length is 5 meters longer than the width and the area of the garden is 204 square meters

    asked by Kay
  50. Algebra

    A motorboat can maintain a constant speed of 26 miles per hour relative to the water. The boat makes a trip upstream to a certain point in 35 minutes; the return trip takes 17 minutes. What is the speed of the river current?

    asked by Sandi
  51. science

    calculate the ratio of wavelength o mth line of lyman series and balmer series of H-atom

    asked by harsimranjit
  52. Physics

    A boy sledding down a hill accelerates at 1.70 m/s2. If he started from rest, in what distance would he reach a speed of 7.40 m/s?

    asked by Jayy
  53. Math

    Find the intersection point. 3x+2y = 3 2x+10y = -5 I put them into y=mx+b form and got y=-3/2 + 3/2 y=1/5x - 1/2 I can't seem to find the intersection point by graphing it either, since it won't be accurate.

    asked by Vanessa
  54. Physics

    A particle moves in a straight line so that its position (x cm) from a fixed point O at time (t seconds) is given by x= t^3-6t^2-15t-5 Find the average speed of the particle in the first 7 seconds

    asked by Jane
  55. math

    Rays AB and BC are perpendicular. Point D lies in the interior of angle ABC. If Angle ABD = 4r-7 and angle DCB = 8r+1, find angles ABC and DCB.

    asked by Sarah
  56. math

    An employment agency requires applicants average at least 70% on a battery of four job skills tests. If an applicant scored 70%, 78%, and 82% on the first three exams, what must he score on the fourth test to maintain a 70% or better average?

    asked by Anonymous
  57. Geometry

    Use your geometry tools to draw a convex hexagon with two consecutive sides measuring 5 cm and three consecutive angles measuring 130°

    asked by Astrid
  58. Algebra 2

    I also need help with this two. 1.0.5=41x-2(1.3x-4) 2. 8.7=3.5m-2.5(5.4-6m)

    asked by Yasmin
  59. Algebra

    The number of medical doctors D (in thousands) in the United States from 1998 through 2006 can be modeled by D = 431.61 + 121.8t, 8 ¡ t ¡ 16 where t represents the year, with t = 8 corresponding to 1998.¢Ó (a) In which year did the number of medical

    asked by Kristi
  60. physics

    A hot-air balloon has just lifted off and is rising at the constant rate of 1.51 m/s. Suddenly, one of the passengers realizes she has left her camera on the ground. A friend picks it up and tosses it straight upward with an initial speed of 13.00 m/s. If

    asked by Nathan
  61. algebra

    Evaluate the expression for the given value of the variable(s) [-4b-8]+[-1-b^2]+2b^3; b=-2

    asked by kevin
  62. Algebra 2

    4=2/9(4y-2)

    asked by Yasmin
  63. physics

    A hot-air balloon has just lifted off and is rising at the constant rate of 1.51 m/s. Suddenly, one of the passengers realizes she has left her camera on the ground. A friend picks it up and tosses it straight upward with an initial speed of 13.00 m/s. If

    asked by Nathan
  64. math estimate

    can you check: i need to estimate the value of each expression: 7+3q: q = 7.6 i got: 29.8 estimated to : 30 2m^2 - 3m ; m = 1.6 i got: 0.32 estimate to : .3 is that right? x^2 + 7x - 19; x = 4.21 i got: 28.1941 estimate to: 28.2 is that right?

    asked by marko
  65. Science

    A 1000 kg car moves at 60 m/s. What braking force is needed to halt the car (change its momentum) in 6 s?

    asked by bri
  66. Science

    A 1 kg poodle running right at 3 m/s has an elastic head on collision with a 9 kg basset hound walking left with a velocity of 1 m/s. After the collision the poodle bounces off to the left at 3 m/s. Whats the basset hounds velocity after the colllision?

    asked by bri
  67. Math

    It is recommended that there be at least 7 square feet of work space for every person in a conference room. A certain conference room is 13' by 16'. Find the maximum number of people the room can accommodate.

    asked by Cashawn
  68. chemistry

    How many liters is 5.8 mole of neon at STP? Show work

    asked by Poola
  69. Pre-Algebra

    the sum of a number and 14.5

    asked by jennifer
  70. Pre-Algebra Adv.

    Find the change in temperature or elevation. 1) From -16 degrees C to 23 degrees C 2) From -47 degrees C to -38 degrees C 3) From 9 degrees F to -12 degrees F 4) From -16 degrees F to -27 degrees F

    asked by Destiny
  71. Math

    write a number that rounds to 47,000 when rounded to the nearest thousand and to 50,000 when rounded to the nearest ten thousand.

    asked by Bob
  72. math

    what does prime factorazation mean???

    asked by isabella
  73. Math

    list all the factors of 48 using an approprate strategy

    asked by cupcake
  74. Math

    Add (9.3x10^3) + (9.3x10^4) + (0.011x10^6) using correct significant figures? Thank You!

    asked by Cari
  75. Math

    What are the common factors of 48 and 64?

    asked by cupcake
  76. Chemistry

    How do I find the total mass of sample in a solution? I have: Volume of the solvent Mass of the solvent Mass of sample added I do not know what the sample is. Thanks!

    asked by Mike
  77. Theory to Practice

    What fundamental motor patterns do girls tend to have than boys? a. throwing and kicking b. hopping and skipping d. running and jumping

    asked by mary
  78. spanish

    What form of conjugated verb do I use for "tus amigos" is it in the ellos category? so it would be something like Tus amigos estudian para el examen. is that correct?

    asked by michelle
  79. Algebra

    I need help on these kinds of radical problems. Once I get the examples solved, I think I can do others. 1. What is the solution to the square root of -9? No solution, yes or no? 2. The square root of: 6x/3x? The answer is 2? 3. The square root of -0.01?

    asked by Taurus
  80. math

    it is dark in room and i went to get two socks of he same colour from my drawer,which contains 26 red,24 blue and 34 brown socks.how many socks do i have to take from he drawer to get at least two socks of the each colour?

    asked by probability
  81. HSM/270

    Last few weeks of class and struggling to keep up to graduate, can somebody help me if they have done this before, also i used the PEACE Program for my assignments in this Grant Proposal and Writing class. Thanks Identify where the program planning and

    asked by Kelly
  82. Finance

    Dr. David Dunn is adding a new piece of diagnostic equipment to the department. Two similar models are offered by two different vendors, and both models would serve the needs of the clinic. both also have an estimated useful life of five years, with no

    asked by Linda
  83. math exponents

    i need to write each expression as a product of the same factor: * = multiply can you check these please a^2 i got a*a 19^3 i got 19*19*19 -6^2 i got 6*6*-1 -x^3 i got x*x*x*-1 (-5)^4 i got (-5)*(-5)*(-5)*(-5)*(-5) 4^3 i got 4*4*4 -(10)^2 im not sure how

    asked by marko
  84. math

    find the vaule of t so that the slppe of the line passing through the points (2,t) and (6,10) will be 1/2

    asked by Anonymous
  85. Trigonometry

    Triangle ABC is a right triangle with right angle at C. CD is perpendicular to AB. BC=4 and CD=1. find the area of the triangle ABC.

    asked by Roy
  86. math exponents

    word problem need help: suppose you own a card shop. you buy one line of cards at a rate of 4 cards for $5. you plan to sell the cards at a rate of 3 cards for $5 how may carfds must you sell in order to make a profit of $100.00 would it be 80 card?

    asked by marko
  87. MATH

    i need to write each expression as a product of the same factor: * = multiply can you check these please a^2 i got a*a 19^3 i got 19*19*19 -6^2 i got 6*6*-1 -x^3 i got x*x*x*-1 (-5)^4 i got (-5)*(-5)*(-5)*(-5)*(-5) 4^3 i got 4*4*4 -(10)^2 im not sure how

    asked by marko
  88. Physics

    Add (9.3x10^3) + (9.3x10^4) + (0.011x10^6) using correct significant figures?

    asked by Changer
  89. Physics

    A boy sledding down a hill accelerates at 1.70 m/s2. If he started from rest, in what distance would he reach a speed of 7.40 m/s?

    asked by Jayy
  90. math word problem

    word problem need help: suppose you own a card shop. you buy one line of cards at a rate of 4 cards for $5. you plan to sell the cards at a rate of 3 cards for $5 how may carfds must you sell in order to make a profit of $100.00 i don't understand how to

    asked by marko
  91. Linear Algebra

    2 people move in the same direction along a line of equation: (x + 3)/10 = (y + 10)/20 = (z - 10)/-20 Mobile M1 is at a point A(-3, -10, 10) and moves at a velocity of 6m/s towards point B(7, 10, -10) where Mobile 2 is found, walking in the same direction

    asked by Robert
  92. Chemistry

    Calculate mole solute in solution? I added 0.2968g of an unknown to a solution. I found that the molality of the solution is 0.085m and there is 0.0156kg of solvent. Calculate the moles of solute present in solution? Thanks!

    asked by Jones
  93. algebra 1

    mindy is building a patio that is in a shape of a square. this will cover 56 square yards. find the length of a side of the patio to the nearest tenth of a yard ?

    asked by Anonymous
  94. Chemistry

    Calculate mole solute in solution? I added an amount of an unknown sample to a solution. I found that the molality of the solution is 0.085m and there is 0.0156kg of solvent. Calculate the moles of solute present in solution? Thanks!

    asked by Jones
  95. physics

    Both car A and car B leave school at the same time, traveling in the same direction. Car A travels at a constant speed of 78 km/h, while car B travels at a constant speed of 88 km/h. How far is Car A from school 2 h later? Answer in units of km

    asked by Alex
  96. Science

    How much work is done lifting a 100 N block of ice up to a shelf 3m off the ground? What if you use a ramp? How heavy is the block of ice in pounds?

    asked by Nicole
  97. physics

    A golf ball is dropped from rest from a height of 8.20 m. It hits the pavement, then bounces back up, rising just 5.40 m before falling back down again. A boy then catches the ball when it is 1.40 m above the pavement. Ignoring air resistance, calculate

    asked by andy
  98. Physics

    A driver in a car traveling at a speed of 67 km/h sees a cat 104 m away on the road. How long will it take for the car to accelerate uniformly to a stop in exactly 102 m?

    asked by Rachel
  99. Math Ratios

    Mary, Jane and Sally shared 756 sweets in the ration of 6:3:5 respectively. How many sweets did Jane get?

    asked by Dottie
  100. physics

    You are on a hike in the mountains. You have 4.92 km left to go before your next campsite. The sun will set in 6.6 h. What avergae speed must you walk to camp at sunset? Answer in units of km/h

    asked by Alex
  101. Math

    How much must you deposit in an account that pays 6% semi-annual interest, compounded annually, to have a balance of $9000 in 15 years? I'm stuck with this question, please explain the steps for the answer.

    asked by Will
  102. c/c++

    Problem Statement :- An ant is standing at the left most corner in a room(matrix of order m*n). It has a sack of sugar cubes,,with cubes having numbers written on them. The ant goes on dropping the sugar cubes in ascending order while moving from that

    asked by Anonymous
  103. Intro to Education

    Describe the duties of elementary and secondary school teachers in terms of the recognized criteria for a profession. What are the major differences in duties?

    asked by Isabella
  104. math

    a piece of fabric measuring 32 cm by 15cm was required for each pupil in a year 8 DT lesson. what was the minimum length of 120 cm wide fabric required for 28 pupils?

    asked by saida
  105. algebra

    -9x+10y=-9 write the equation in slope-intercept form, what are the slope and y-intercept. I have tried to figure this out but cannot come up with correct answer please help

    asked by kevin
  106. technology

    How do different hardware components enable hierarchy in a network

    asked by Latricia
  107. math

    A factory increases the production of cars annually by 5%. If presently it manufactures 610, 000 cars per year, how many cars will it manufacture per year after 3 years

    asked by cathy
  108. healthh

    People who are taking medication to stop smoking should stick with it for at least ________. A. 2 weeks B. 6 weeks C. 12 weeks D. 20 weeks i think its A but im not sure.....!!!! HELP!!

    asked by health
  109. biology

    Which are more closely related... Ants and Bees or Flies and Beetles... Thanks! :)

    asked by biobrain
  110. powers of exponents math

    simplify each expression: can you check and help me please a) 3*3*3 i got: 27 b) (-2)(-2) i got: 4 c) (-125)(-125)(-125) i got: -1953125. d) -(2)(2)(2) i don't know: e) (-1) (-1) i got : 1 f) -4*4 i don't know:

    asked by marko
  111. Calculus

    Find the constants a and b such that the function is continuous on the entire line f(x){7, x is less than or equal to -3 ax+b, -3 is less than x is greater than 4 -7, x is less than or equal to 4

    asked by Ashley
  112. Humanities

    Compare and contrast the legacies of cultural syncretism in Africa and the Americas with the resistance to cultural change Westerners encountered in China and India. What cultural factors caused the differences in outcomes?

    asked by Michelle
  113. Cal-Help Please

    Evaluate the limit, if it exists. lim , 3 − square root(x) /(9x − x^2) x¨9

    asked by Kimberly
  114. com/155 universit composition

    Write a 150- to 200-word paragraph to explain how purpose, audience, tone, and content impact academic writing. Be sure to use the three components of a good paragraph covered in this week’s readings.

    asked by Anonymous
  115. cross-cultural communication

    positive roles a nd actions of individuals that helpthe group acheive its task goals include

    asked by Deborah Roberts
  116. Algebra

    x^3 + 6x^2 + 5x + 30 = 0

    asked by Kristi
  117. algebra

    art's age is two thirds cal's age, and bob is three years older than art. the sum of their three ages is 45. find the age of each one

    asked by sara
  118. Calculus

    What x-values make f not continuous f(x)= x/(x^2 -3)

    asked by Ashley
  119. Math

    In a class of 29 males and females there are 12 females. Write the ratio of males to females. Solve. Express each ratio as a fraction reduced to lowest terms.

    asked by Artie
  120. science

    (a) Explain why DNA replication is necessary for mitosis. How are drugs that inhibit DNA replication useful in the treatment of cancer? (b) Describe and explain some of the risks and unfortunate, yet common, side effects associated with this kind of

    asked by peanut
  121. Math

    In a trapezium ABCD,ABperpendicular DC.if angle A

    asked by Simran kaur
  122. science

    Explain why a single base deletion could be potentially more damaging to protein synthesis than a deletion of three consecutive bases confined to one triplet?

    asked by peanut
  123. geometry

    find the vaule of t so that the slppe of the line passing through the points (2,t) and (6,10) will be 1/2

    asked by Anonymous
  124. 7th Grade Help

    If the temperature increases in a sample of gas at constant volume, then its a. volume increases b. pressure decreases c. pressure increases d. volume decreases Plz help me, I don't know it.

    asked by completeidiot
  125. Geometry

    Two angles are complementary. One angle is ten less than three times the other angle. Find the measure of both angles.

    asked by Maria
  126. Geometry

    Line AB is perpendicular to line BC. Point E is in the interior of angle ABC. If angle ABE = 2x+3 and angle EBC = 4x-9, find x. Then find the measure of both angles.

    asked by Maria
  127. economic

    How do corporate America's acceptance of greed influence how we behave in a capitalist society?

    asked by Justin
  128. help math

    word problem need help: suppose you own a card shop. you buy one line of cards at a rate of 4 cards for $5. you plan to sell the cards at a rate of 3 cards for $5 how may carfds must you sell in order to make a profit of $100.00 i don't understand how to

    asked by marko
  129. math word problems

    Container A has twice the capacity of container B. Container A is full of sand and container B is empty. Suppose 1/8 of the sand in container B will contain A is poured into container B. What fractional part of container B will contain sand?

    asked by cristina
  130. biology

    what is burgess shale? what is the significance of this discovery to evolutionary biology

    asked by ami
  131. Computer Science: NQC

    Write a complete NQC program that spins for 2 minutes a Lego motor connected to the RCX output port B.

    asked by James
  132. chemistry

    how many electrons flow through a wire in 83.9 seconds if the current was 0.32 amps? ( an ampere is a coulomb/sec)and the charge on an electron is 1.602×

    asked by jesse
  133. math

    x^3-4x^2+5x-2

    asked by anjali
  134. math

    How can the digits 1 through 5 be arranged in the box to make the greast products? The box is 2 row x 3 column. The first bottom column marked with "x".

    asked by cupcake
  135. math

    the final grade for a particular course is calculated by dividing total points earned by total points available. There are 6 quizzes worth 15 points each, and 2 exams worth 50 points each. If a student earns 67 points total on the quizzes and wants to get

    asked by melissa
  136. Business

    Analyze and compare both data sets using the data analysis and biases concepts from Chapter 11 of Sekaran & Bougie (2010). Compare only those categories that you find are significant to your analysis in demonstrating whether the US demographics based

    asked by Kim
  137. Significant Figures

    Add (9.3x10^3) + (9.3x10^4) + (0.011x10^6) using correct significant figures?

    asked by Car
  138. Science

    A 0.05 kg arrow with the velocity of 180 m/s is used to shoot a 5 kg block of wood off the top of a log. What will be the velocity of the arrow and wood after contact?

    asked by bri
  139. geometry

    the measure of two complementary angles are 16z-9 and 4z+3 find the measures of the angles

    asked by haaris
  140. Physics

    What is the average acceleration of a baseball that goes from zero to 47 m/s in 0.132 s?

    asked by Alie
  141. Math

    What is an example of a complex fraction?

    asked by Losa
  142. Math

    2trains of the same length were running in opposite direction at 54km/hr and 72km/hr respectively.find the length of each train if the faste train passed a man in the slower train in 18seconds.

    asked by Simran kaur
  143. Math

    Can someone show me the steps for how to solve: 1.) f(x) = 4x^4 -3x^3 +2x^2 +x-3 2.) f(x) = x^3 - 2x^2 -5x +6 3.) f(x) = -3x^3 -2x^2 + x -1 Thank you so much :)

    asked by Rose
  144. MIS

    Reinsurance Group of America and Fonterra what are the advantages of a full-blown versus a phased approach

    asked by jessica
  145. childcare

    A child throws a ball with speed and accuracy when he throws a ball to his teacher but his throws are slower and less accurate when plays with a group of friends. This difference is explained by A. classical stage theory B. probility theory C. locomotion-x

    asked by mary
  146. Math

    How much must you deposit in an account that pays 6% semi-annual interest, compounded annually, to have a balance of $9000 in 15 years?

    asked by Will
  147. Algebra

    Square root 5-1over x = square root over 5

    asked by Nicole
  148. Biology

    How are radioisotopes used to make biochemical reactions?

    asked by Kyle
  149. business law

    As company ombudsman, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of Goodly Corporation,

    asked by shy
  150. math

    The Russian mathmatician Pafnuti L. Chebychev pved a remarkable theorem called Chebybchev's Inequality: In any data set, if p is the fraction of the data that lies within k standard deviations to either side of the mean, then p is greater than or equal to

    asked by rachel
  151. math

    Solve using elimation method. -x + 4y = 0.5 -3x – 6y = 10.5

    asked by measey
  152. Math

    A color photograph is 10 inches wide and 8 inches tall. If you want to make an enlargement of this photograph that is 11.2 inches tall, how wide will the enlargement be, in inches?

    asked by Cashawn
  153. Math

    1) x-4-9 2) 15-y-7 3) 31-35-y

    asked by Destiny
  154. Cross-cultural communication

    You are skeaking to a groupof 25 people for 30 minutes, you should

    asked by Deborah Roberts
  155. science

    (a) Investigators often remove blood from a crime scene in order to extract DNA for forensics. Although blood cells do contain nucleic acids, why would blood yield relatively less DNA than semen containing sperm cells? (b)What are some other uses for DNA

    asked by peanut
  156. finance

    Find the IRR and MIRR of a project if it has estimated cash flows of $5,500 annually for seven years if its year-zero investment is $25,000 and the firm’s minimum required rate of return on the project is 10 percent

    asked by strayer
  157. Math

    The diagonal of a quadilateral are of the lengths 10cm and 24cm.if the diagonals bisect each other at right angels,find the length of each side of d quadilateral.what special name can you give to this quadiletral?

    asked by Simran kaur
  158. Trigonometry

    Two sides of a right triangle are 8, 15 and 17 units. if each side is doubled, how many sqare units will the area of the new triangle be?

    asked by Roy
  159. Geometry

    The m angle A is 30 more than twice angle B. If angle A and angle B form a linear pair, find the measure of both angles.

    asked by Maria
  160. Algebra

    square root>(3x + 1)− square root>(7x + 8)= 1

    asked by Kristi
  161. World history

    Should the united states be a demoracy or monarchy? 7th grade

    asked by Syeda
  162. algebra

    (x + 8)2 = 32

    asked by jwall
  163. algebra

    whats 5h+2(11-h)=-5

    asked by eliana
  164. algebra

    27=3c-3(6-2c) -3=12y-5(2y-7) -14=2/5(9-2b)

    asked by eliana