Questions Asked on
September 11, 2012

  1. chemistry

    how many joules of nutritional energy are in a bag of chips whose label reads 245 Cal? if 1 lb of fat is stored by the body for each 14.6X10(3) KJ of excess nutritional emergency consumed.how many bags of chips contain enough nutritional energy to result

    asked by suzy
  2. chemistry

    What is the melting point of a mixture of 2.00 lb of NaCl and 12.00 pounds of ice if exactly half of the ice melts? Assume that all the NaCl disolves in the melted ice and that the van't Hoff factor for resulting solution is 1.44.

    asked by Wiped
  3. IPC

    If a car can go from 0 to 60 mi/hr in 8.0 seconds, what would be its final speed after 5.0 seconds if its starting speed were 50 mi/hr? And thank you everyone for answering my questions!!

    asked by Corrie
  4. Physics

    The bacterium Escherichia coli (or E. coli) is a single-celled organism that lives in the gut of healthy humans and animals. When grown in a uniform medium rich in salts and amino acids, these bacteria swim along zig-zag paths at a constant speed of 20

    asked by Cassie
  5. math

    Meg claims that to make an angle greater, you just extend the rays,. how do you respond?

    asked by shandra
  6. Fluid Mechanics

    A circular disc having a diameter of 125cm is immersed in water so that the distance of its perimeter measured vertically below the water surface varies between 60cm and 150cm. Find the total force due to the water acting on one side of the lamina, and the

    asked by Very Urgent
  7. chemistry

    The concentrations of Ca and Na in a sample of river water are 13.4 mg/kg and 5.2 mg/kg. Express the concentration in molality

    asked by Wiped Out
  8. chemistry

    The density of acetonitrile (CH3CN)is 0.786 g/mL, and the density of methanol (CH3OH)is 0.791 g/mL. A solution is made by dissolving 24.5mL (CH3OH)in 98.9mL (CH3CN). What is the mole fraction of methanol in the solution?

    asked by Anonymous
  9. ap chemistry

    The reaction of 9.5 grams of fluorine with excess chlorine produced 5.9 grams of ClF3. What percent yield of ClF3 was obtained? Answer in units of %

    asked by cheri
  10. Chimestry

    (Iron ore is impure Fe_2O_3. When Fe_2O_3 is heated with an excess of carbon (coke), metallic iron and carbon monoxide gas are produced. From a sample of ore weighing 950kg , 533kg of pure iron is obtained). What is the mass percent by mass, in the ore

    asked by Inni
  11. Biology

    A plant does not use potassium for a building material or energy source, but it stops doing photosynthesis and dies if it runs out of potassium. Why?

    asked by Anginina
  12. chemistry

    Determine the melting point of an aqueous solution containing 115 mg of saccharin (C7H5O3NS)added to 1.00 mL of water (density of water=1.00 g/mL, Kt=1.86 C/m)

    asked by Brunette
  13. physics

    Two point charges are placed along a horizontal axis with the following values and positions: +3 µC at x = 0 cm and - 12 µC at x = 35 cm. At what point (the coordinate) along the x axis is the electric field zero? Expess the answer (in cm) with one

    asked by AJ
  14. physics

    In coming to a stop, a car leaves skid marks 77 long on the highway Assuming a deceleration of 7.20 , estimate the speed of the car just before braking

    asked by Anonymous
  15. ENGLISH

    1.When Thomas Paine writes about reconciliation, he is referring to the southern Colonies staying peacefully connected to the northern Colonies. the Colonies staying peacefully connected with Great Britain. the Colonists staying peacefully connected to

    asked by kandy
  16. accounting

    what are examples of liability

    asked by edna
  17. chemistry

    A backpacker carries 3.0L of white gas as fuel for her stove. How many pounds does the fuel add to her load? Assume the density of white gas to be .79 g/cm^3

    asked by claire
  18. algebra

    The quotient of 23 and u minus t

    asked by jay
  19. ap chemistry

    In the reaction below, 22 g of H2S with excess O2 produced 10 g of sulfur. ?H2S + ?O2 ! ? S + ?H2O. What is the percent yield of sulfur? Answer in units of %

    asked by cheri
  20. physics

    A swimmer heads directly across a river, swimming at 1.10 m/s relative to the water. She arrives at a point 52.0 m downstream from the point directly across the river, 72.0 m wide. What is the speed of the river current? What is the swimmer's speed

    asked by Ashley
  21. Psychology

    Need help double checking these tricky psychology questions. I put an asterix (*)next to my answers, Thanks! Which of the following fields is the best example of psychology as a basic science? A-Educational psychology B-industrial organizational psychology

    asked by Lilly
  22. english

    A loon I thought it was But it was My love's splashing oar. (1 point) a to persuade b to inform c to express d to analyze

    asked by Nilia
  23. CHEM HELP ASAP!

    Calculate the heat energy released when 29.7 g of liquid mercury at 25.00 °C is converted to solid mercury at its melting point. Constants for mercury at 1 atm: Heat capacity of Hg (l) 28.0 J/Mol*K, Melting pt 234.32 k, and enthalpy of fusion 2.29 kg/mol

    asked by Jordan
  24. Fluid Mechanics

    A circular disc having a diameter of 125cm is immersed in water so that the distance of its perimeter measured vertically below the water surface varies between 60cm and 150cm. Find the total force due to the water acting on one side of the lamina, and the

    asked by Need Help
  25. Chemistry

    DrBob222, HELP! Calculate the heat energy released when 29.7 g of liquid mercury at 25.00 °C is converted to solid mercury at its melting point. Constants for mercury at 1 atm: Heat capacity of Hg (l) 28.0 J/Mol*K, Melting pt 234.32 k, and enthalpy of

    asked by Jordan
  26. Organic chemisty(Please check)

    When drawing a kekule structure for CH3CH2OH(alcohol) do I leave the OH at the end just like it is (OH) or would it be shown as O-H? I know that to start of it would be -C- with an H on the top and the bottom as well as the left side and then connected to

    asked by Hannah
  27. Math

    how do I solve this problem.. Marty has 6 more pogs the Jen. After he gives 10 pogs to Jen, how many more pogs will Jen have than Marty>

    asked by Marshall
  28. biology

    One in every 685 children born in the chicoutimi area of quebec province has tyrosinemia. It is cause by having two copies of the receissive allele. Under the assumptions of Hardy-Weinberg equilibrium, calculate the value of q required to produce this

    asked by Fred
  29. Math

    Steven bought a piece of meat and cut it into three pieces. The mass of the first piece of meat was 5/8 of the mass of the second piece of meat. The mass of the second piece of meat was 4/7 of the mass of the third piece of meat. a. Find the ratio of the

    asked by Dottie
  30. Fluid Mechanics

    A circular disc having a diameter of 125cm is immersed in water so that the distance of its perimeter measured vertically below the water surface varies between 60cm and 150cm. Find the total force due to the water acting on one side of the lamina, and the

    asked by SOS
  31. AP world history

    1) What conditions influenced the rise of Islam in Arabia? 2) How did Islam unite and effectively rule diverse people and cultures? 3) How did Islam change over time from the time of Bedouin tribes to the Abbasid Caliphate? How did Islam continue over time

    asked by Anonymous
  32. phyics

    Richard is driving home to visit his parents. 125 of the trip are on the interstate highway where the speed limit is 65 . Normally Richard drives at the speed limit, but today he is running late and decides to take his chances by driving at 72 . how do i

    asked by tamika
  33. Organic Chemistry

    Hello I have to determine the theoritical yield of sulfanilamide after crystalization of impure sulfanilamide with 95% ethyl alcohol (the impure sulfanilamide contains 5% Fluorenone) I understand how to calculate the theoretical yield, my problem is

    asked by Courtney
  34. Math

    The quantity demanded each month of Russo Expresso Makers is 250 when the unit price is $136.oo. The quantity demanded each month is 1,2oo when the unit price is $98.00. The suppliers will market 700 espresso makers if the unit price is $58.00 or lower. At

    asked by Emily
  35. math

    estimating with fractions and mixed numbers

    asked by Anonymous
  36. math

    Alex spent 3/7 of his money. He gave 1/4 of the remainder to his sister. He had $120 left. How much money did he have in the beginning?

    asked by David
  37. Physics

    A cannonball is shot (from ground level) with an initial horizontal velocity of 38.0 m/s and an initial vertical velocity of 26.0 m/s. The initial speed of the cannonball 46.04 m/s The initial angle θ of the cannonball with respect to the ground 34.38°

    asked by Kayla
  38. business

    29. Ray Long wants to retire in Arizona when he is 75 years of age. Ray, who is now 60, believes he will nee $200,000 to retire comfortably. To date, he has set aside no retirement money. If he gets an interest of 12 percent compounded semiannually, he

    asked by Anonymous
  39. algebra

    In 2000, 49% of the residents in a large city regularly used newspapers for getting news and this has decreased at an average rate of approximately 1.3% per year since then. Find a linear function in slope-intercept form that models this description. The

    asked by Bob
  40. physics

    In coming to a stop, a car leaves skid marks 77 long on the highway Assuming a deceleration of 7.20 , estimate the speed of the car just before braking

    asked by Anonymous
  41. Physics

    A skateboarder shoots off a ramp with a velocity of 6.8 m/s, directed at an angle of 56° above the horizontal. The end of the ramp is 1.1 m above the ground. Let the x axis be parallel to the ground, the +y direction be vertically upward, and take as the

    asked by Jack
  42. Physics

    A cannonball is shot (from ground level) with an initial horizontal velocity of 38.0 m/s and an initial vertical velocity of 26.0 m/s. The initial speed of the cannonball 46.04 m/s The initial angle θ of the cannonball with respect to the ground 34.38°

    asked by Kayla
  43. Science

    A man with a mass of 100 kg slides down a vertical pole with an acceleration of 8 m/s2. What is the frictional force acting on the man?

    asked by Shannel
  44. Physics

    A car is initially travelling at a constant speed of 20 m/s along a highway. Suddenly, the driver applies the brakes, causing the car to accelerate at -5.0 m/s^2. If the driver applied the brakes 0.50s late, determine the distance the car travels from the

    asked by Michael
  45. 7th G-Math

    Which two integers have a positive quotient and a negative sum? a. -9 and -3 b. -6 and 2 c. 5 and 1 d. 8 and -4

    asked by Nastia
  46. math

    When all the leaves have fallen a girl can rake the entire yard in 4 hours. When a boy does italone,it takes him 9 hours. How long would it take them to rake the yard together? Round to the nearest minute

    asked by jerd
  47. LSU

    Two point charges Q1 = -26.8 micro-Coulombs and Q2 = +38.5 micro-Coulombs are located on a vertical line with Q1 below Q2. The coordinates of Q1 is (0.0, -6.8 cm). The two charges are 28.6 cm apart. Determine the coordinates of the location where the net

    asked by Garrett
  48. finance: retirement planning

    Tyrone, age 25, expects to retire at age 60. He expects to live until age 90. He anticipates needing $45,000 per year in today's dollars during retirement. Tyrone can earn a 12% rate of return and he expects inflation to be 4%. How much must Tyrone save,

    asked by Anonymous
  49. Chemistry

    A bug is observed to travel 72 cm in 7.5 seconds. What is the bug's speed in miles per hour?

    asked by L
  50. Limits

    The limit as x approaches 0 of (tan2x)/3x = ?

    asked by DuDu
  51. math

    you invested $4000 in two accounts paying 2% and 9% annual interest, respectively if the total interest earned for the year was $150, how much was invested at each rate. $_was invested at 2% and _$ was invested at 9%

    asked by ann
  52. physics

    A diver springs upward from a board that is 2.98 meters above the water. At the instant she contacts the water her speed is 9.39 m/s and her body makes an angle of 70.4° with respect to the horizontal surface of the water. Determine her initial velocity.

    asked by katherine
  53. Physics

    A cannonball is shot (from ground level) with an initial horizontal velocity of 38.0 m/s and an initial vertical velocity of 26.0 m/s. The initial speed of the cannonball 46.04 m/s The initial angle θ of the cannonball with respect to the ground 34.38°

    asked by Kayla
  54. physics

    Find the magnitude and relative direction (e.g., NE, NW, SE, SW) of the velocity of an airplane relative to the earth, if the velocity of the airplane relative to the air is 165 km/hr. south to north and the wind velocity is 65 km/hr. at an 50o angle from

    asked by kim
  55. physics

    Over a time interval of 1.72 years, the velocity of a planet orbiting a distant star reverses direction, changing from +18.2 km/s to -18.8 km/s. Find (a) the total change in the planet's velocity (in m/s) and (b) its average acceleration (in m/s2) during

    asked by Kendall
  56. Physics

    A cannonball is shot (from ground level) with an initial horizontal velocity of 38.0 m/s and an initial vertical velocity of 26.0 m/s. The initial speed of the cannonball 46.04 m/s The initial angle θ of the cannonball with respect to the ground 34.38°

    asked by Kayla
  57. physics

    A speed skater moving across frictionless ice at 9.0 hits a 6.0 -wide patch of rough ice. She slows steadily, then continues on at 6.1 m/s. What is her acceleration on the rough ice?

    asked by Kris
  58. Chem

    If a rock climber accidentally drops a 56-gram piton from a height of 375 meters, what would its speed be before striking the ground? Ignore the effects of air resistance.

    asked by Bobby
  59. AP Physics

    A home run is hit such a way that the baseball just clears a wall 30 m high located 114 m from home plate. The ball is hit at an angle of 37 ◦ to the horizontal, and air resistance is negligible. Assume the ball is hit at a height of 1 m above the

    asked by Noah
  60. math

    How could you use 5x6 equals 30 to find the product of 6x6.

    asked by Janiya
  61. economics

    Why does PPF become a straight line? When it becomes a curve? When the PPF shifts parallelly? When it shifts clockwise or anti-clockwise?

    asked by shakil
  62. economics

    what is producer surplus? “The more the competition among the sellers, the less the producer surplus enjoyed by the producers” – do you agree with the statement. Justify your answer. Suppose, a producer is willing to sell 50Kg potato at price

    asked by shakil
  63. Pre Calculus

    1. A rectangular box has a square base, four sides, but no top. It has a volume of 20 cubic feet. Let A be the surface area of the box, and L the length of one side of the base. (a) The volume is measured in cubic feet. What units are convenient to use for

    asked by Mario Trujillo
  64. Physics

    An explorer in the dense jungles of equatorial Africa leaves his hut. He takes 39 steps at an angle 45 north of east, then 80 steps at an angle 60 north of west, then 51 steps due south. Assume his steps all have equal length. Save him from becoming

    asked by Allison B
  65. English

    Word Bank : apparel besiege compress denounce dispatch douse expressly famished forsake gainful immense inept ingenious instantaneous irk libel misgiving oaf recede repast Some people hailed the man as a genius others ____ him as a quack Denounce? Your

    asked by Jerald
  66. physics

    A machine gun fires 20 bullets per second in to a target. Each bullet weight 10 gm and has a speed of 1500m/s; Find the Force necessary to hold the gun in position.

    asked by salman
  67. Physics

    At one instant a bicyclist is 50 m due east of a park's flagpole, going due south with a speed of 18 m/s. Then, 13 s later, the cyclist is 45 m due north of the flagpole, going due east with a speed of 13 m/s. For the cyclist in this 13 s interval what is

    asked by Tammie
  68. physic

    The initial velocity and acceleration of four moving objects at a given instant in time are given in the following table. Determine the final speed of each of the objects, assuming that the time elapsed since t = 0 s is 2.2 s.

    asked by Kendall
  69. Chimestry

    (The reaction of calcium hydride and water produces calcium hydroxide and hydrogen as products). How many moles of H_2(g) will be formed in the reaction between 0.90mol CaH_2(s) and 1.33mol H_2O(l)?

    asked by Inni
  70. aP world history

    2) How did Islam unite and effectively rule diverse people and cultures? 3) How did Islam change over time from the time of Bedouin tribes to the Abbasid Caliphate? How did Islam continue over time from the Bedouins to the Abbasid?

    asked by Anonymous
  71. CHEM HELP ASAP!!

    Two 20.0-g ice cubes at –10.0 °C are placed into 275 g of water at 25.0 °C. Assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts. heat capacity h2o (S)=37.7 j/mol*k heat

    asked by Jordan
  72. Physics

    A record of travel along a straight path is as follows: 1. Start from rest with constant acceleration of 2.40 m/s2 for 14.0 s. 2. Maintain a constant velocity for the next 2.85 min. 3. Apply a constant negative acceleration of −8.39 m/s2 for 4.00 s. (a)

    asked by Brooke
  73. chem please help!

    The average energy released in the fission of a single uranium-235 nucleus is about 3. 10-11 J. If the conversion of this energy to electricity in a nuclear power plant is 45% efficient, what mass of uranium-235 undergoes fission in a year in a plant that

    asked by sara
  74. physics

    IP A jogger runs with a speed of 3.10{\rm m/s} in a direction 25.0{^\circ} above the x axis. Find the x and y components of the jogger's velocity.

    asked by Riley
  75. Organic Physiological Chemistry

    draw each of the following compounds using condensed formulas: a) 3,3,5-trimethyl-1-hexene b) 1-bromo-3-chloro-1-heptyne c) 3-heptyne Not sure if I am doing this right, but for a) i put CH3C(CH3)2CH=CH3

    asked by Ashley
  76. Physic 210

    you drive due east at 85km/h for 50min. then you follow a road going 60 degrees south of east, going 90km/h for another 30min. Find your total displacement.

    asked by Suyali
  77. College Algebra

    You plan to invest $12,000 in two funds paying 41/2% and 5% simple interest. (There is more risk in the 5% fund.) Your goal is to obtain a total annual interest income of $580 from the investment. What is the smallest amount you can invest in the 5% fund

    asked by Danny
  78. chemistry

    Ethanol is a common laboratory solvent and has a density of 0.789 g/mL. What is the mass in gram of 123 mL of ethanol?

    asked by Anonymous
  79. 7th grade math

    Each of the first 4 pit stops a racecar driver makes loses ten seconds off the leader. The pit crew makes adjustments, and at each of the next two pit stops he gains 7 seconds on the leader. How much time is the driver off the leader? a. 40 seconds b. 14

    asked by Lauren
  80. Chemistry

    How would I find the percent of water lost in alum after it has dried for a week? Wet Alum = 13.44g Dry Alum = 11.28g

    asked by Zach
  81. IPC

    A student is running through the halls of solon high school at a constant velocity of 4 m/s, so that he/she can be on time to science class. If the class is 25 meters away, will the student make it in 5 seconds?

    asked by Corrie
  82. economics

    With a fixed amount of resources, 20 units of computers or 30 units of food can be produced. Also, the combinations of computer and food can be produced. Combinations are 25 units of food and 4 units of computers, 20 units of food and 7 units of computers,

    asked by shakil
  83. hW

    A map scale shows that 1.3 inch on the map equals an actual distance on 3 miles. If a distance on the map is 3.4 inch, what is the actual distance in miles?

    asked by Isaiah
  84. physics

    In the design of a supermarket, there are to be several ramps connecting different parts of the store. Customers will have to push grocery carts up the ramps. A grocery cart has a mass of 30kg. The coefficient of friction is .10. Assume that the shoppers

    asked by tanya
  85. Physics

    A projectile is fired straight up at a speed of 13 m/s. How long does it take to reach the top of its motion? The acceleration due to gravity is 9.8 m/s2 .

    asked by Alex
  86. Chemistry

    Given a C=O double bond, how do you determine the length of the bond in different molecules using resonance structures? I know single bonds are longer than double bonds...but how do you distinguish between lengths of the same double bond in different

    asked by kellie
  87. Physics

    The left ventricle of the heart accelerates blood from rest to a velocity of +21.4 cm. A. If the displacement of the blood during the acceleration is +1.55 cm, determine its acceleration (in cm/s2). B. how much time does the blood take to reach its final

    asked by Lisa
  88. Chemistry

    DrBob222,HELP! Two 20.0-g ice cubes at –10.0 °C are placed into 275 g of water at 25.0 °C. Assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts. heat capacity h2o (S)=37.7

    asked by Jordan
  89. DrBob222 : need help with the problem

    An unknown compound, X, is though to have a carboxyl group with a pKa of 2.0 and another ionizable group with a pKa between 5 and 8. When 75 mL of 0.1M NaOH is added to 100 mL of a 0.1M solution of X at pH 2.0, the pH increases to 6.72. Calculate the pKa

    asked by ron
  90. Science

    How many mL of 80% v/v ethanol do you need to make 200 mL of a 50% ethanol solution in water?

    asked by John
  91. Physics

    Three men are trying to move a wardrobe. One pushes northward with a force of 100N; the second pushes eastward with a force of 173N; the third pushes in a direction 60 degrees west of south with a force of 200N. What is the resultant force on the wardrobe

    asked by Amber
  92. ap chemistry

    Sulfuric acid (H2SO4) is prepared commer- cially from elemental sulfur using the contact process. In a typical sequence of reactions, the sulfur is first burned: S + O2 ! SO2 , then it is converted to SO3 using a catalyst: 2 SO2 + O2 ! 2 SO3 . The

    asked by cheri
  93. 7th grade math

    Which expression has the same value as −|−3|⋅|5|? a. −3⋅(−5) b. 3⋅5 c. −3⋅5 d. −(−3⋅5)

    asked by Lauren
  94. Spanish

    Letters are: a m i a t a m t d r s Need to unscramble to come up with a "member of the family" Thanks!

    asked by Elizabeth
  95. MATH

    WHAT IS THE SUM OF ALL THE DISTINCT, POSITIVE PRIME FACTORS OF 1260

    asked by SHANA
  96. science

    How many ml of a 2% solution will 20 ml of a 10% solution make?

    asked by jenny
  97. Math

    The ratio of red jelly beans to yellow jelly beans in a dish is 3:4. If Greg eats 3 red jelly beans and 6 yellow ones, the ratio is 4:5. How many yellow jelly beans were originally in the dish?

    asked by Anonymous
  98. physics

    An electron in the cathode ray tube of a tele- vision set enters a region where it acceler- ates uniformly from a speed of 53800 m/s to a speed of 4.58 × 106 m/s in a distance of 2.82 cm. What is its acceleration? Answer in units of m/s2

    asked by John
  99. english

    can you you please answer this : 1.It seems that the match is postponed ans. The match seems to be postponed tell me the grammatical aspects in the above sentences both are in passive form only. 2.It is likely that sherry will be awarded the prize

    asked by R S Telagathoty
  100. Psychology

    Where are selfish impulses? Examples of social conscience?

    asked by Ann
  101. Math

    Three fair dice are rolled, and all outcomes are equally likely. What is the probability that the sum of all the numbers on the dice is at most 6?

    asked by Dylan
  102. Chemistry(Please check)

    Classify the following functional groups: 1)CH3CH = CH2 I think this is an alkene 2) CH3CHCH3 I think it is an alcohol. ! OH Would you agree with my answers?

    asked by Hannah
  103. geography

    I just wanted to make sure my answers are correct, Can you check it please? Find an example of an area of land that is smaller than a continent and is completely surrounded by water. What term is used to describe this type of land? An example is Jamaica.

    asked by Reed
  104. Physics

    A major-league pitcher can throw a baseball in excess of 46.6 m/s. If a ball is thrown horizontally at this speed, how much will it drop by the time it reaches the catcher who is 16.3 m away from the point of release?

    asked by Jack
  105. math

    how do i solve for x when x = log(32.5)? here's my work: log x = y 10^y = x then, x = log (32.5) 10^x = 32.5 10^x = 17/2 this is where i get stuck... i don't know how to get rid of the bases... can some one please teach me how? thank you! :)

    asked by gina
  106. Chemistry- help

    1) How do I calculate what the mass would be for the flask containing water and alkaseltzer if: -mass of flask and the 10ml of water equals 150.23g -mass of alkaselzer equals 0.65g Calculate the mass of the carbon dioxide gas if: -mass of flask , water ,

    asked by Cyn
  107. physics

    A sprinter explodes out of the starting block with an acceleration of + 2.29 m/s2, which she sustains for 1.13 s. Then, her acceleration drops to zero for the rest of the race.

    asked by Kendall
  108. math

    Tell what operation you would to write each expression 6 more than 13

    asked by maritza
  109. math

    What numerical expression for 31 increased by 14?

    asked by kecoughtan
  110. calculus

    A fixed amount 15000 is invested in a tax-sheltered account at an annual rate of percent, compounded continuously. Let represent the amount in the account at time . Part A. Let percent. Give the differential equation that describes the rate of change in

    asked by mike
  111. mth

    why is the number 50 important

    asked by mythreyee
  112. math

    A phone line runs east along a field for 1.5 miles and then north along the edge of the same field for 2.75 mile. If the phone line cost $3,500 per mile to install, how much could had been saved if the phone line had been installed diagonally across the

    asked by Margarita
  113. Math

    a rectangular box is 2 cm high, 4cm wide and 6 cm deep. Michelle packs the box with cubes, each 2 cm by 2cm by 2cm, with no space left over. How many cubes does she fit in the box?

    asked by Marshall
  114. English

    The word bank is the same Word Bank : apparel besiege compress denounce dispatch douse expressly famished forsake gainful immense inept ingenious instantaneous irk libel misgiving oaf recede repast Far away on the horizon we saw the tiny figure of a lonely

    asked by Jerald
  115. math

    Use Hamilton's plan to apportion the new seats to the existing states. Which state illustrates the Alabama paradox? Assume that the populations are in thousands. 1 State A B C D E Population 300 701 800 700 800 Number of seats 82

    asked by Anonymous
  116. math

    Computers manufactured by a certain company have a serial number consisting of a letter of the alphabet followed by a five-digit number. If all the serial numbers of this type have been used, how many sets have already been manufactured?

    asked by dan
  117. Math

    Whats Eighteen decreased by the difference of a number and 7 written in algebraic expression.?

    asked by Serenity
  118. Math

    Ben made 3/5 of baskets he shot, suppose he shot 60 baskets. How many did he make?

    asked by Gia
  119. geometry

    [1.04] If B is between A and C, AB=8x, BC=3x and AC=33, what is the value of AB?

    asked by mimi
  120. Math

    Decide whether to integrate with respect to x or y. Then find the area of the region: 2y=5sqrt(x), y=4, and 2y+2x=7.

    asked by bobby
  121. grammar

    what is the quantity adjective in this sentence.( There are three boys in the room.)

    asked by chetna
  122. writing equations

    We did not find results for: Please help me do this problem: I need to write an expression for the cost of an ice cream cone and "t' number of toppings. The information is once scoop of ice cream for $3 and each topping is $1.

    asked by scott
  123. 5th grade math

    What missing number makes the number sentence, 28.02=20+8=?, true?

    asked by jordan
  124. Probability

    An urn contains a red ball, a blue ball, an orange ball, and a yellow ball. A ball is chosen one at a time then replaced. This is done 4 times. What is the probability one of each color is chosen?

    asked by Alex
  125. Science

    What is the difference between the lithosphere and the asthenosphere? In which layer is each located?

    asked by Hannah
  126. Physics

    Suppose a car is traveling at +24.8 m/s, and the driver sees a traffic light turn red. After 0.372 s has elapsed (the reaction time), the driver applies the brakes, and the car decelerates at 6.00 m/s2. What is the stopping distance of the car, as measured

    asked by StressedStudent
  127. any study tips

    i'm doing bad in school,mostly in math and i need some tips on studying so anyone got any

    asked by some girl
  128. Math

    I need a rule for the following table: Input 0 1 2 3 4 5 Output 5 4 3 2 1

    asked by Jay
  129. PHYSICAL SCIENCE

    An object has a length of 5.0 cm, a height of 3.0 cm and a width of 15.0 cm. It has a mass of 24 grams. What is its density

    asked by DEOCRIOUs
  130. math

    A small rock weighed 4,298 ounces. what is the eight of the rock to the nearest thousand?

    asked by jackie
  131. Math

    Three fair dice are rolled, and all outcomes are equally likely. What is the probability that the sum of all the numbers on the dice is at most 6?

    asked by Dylan
  132. Math

    I have 3 questions: 1. Construct a data set of 8 items that has a mean absolute deviation of 0.5 and for which the mean is 10. 2. Construct a data set of 7 items that has a mean of 2 and a mode of 5. 3. Construct a data set of 7 items that has a median of

    asked by Ailin
  133. AP Language & composition

    Hello, i am reading moments of being. i have two questions that i feel will help me to understand better. First. How does the language used help to convey the moments in the story? also what does "it is one of those invaluable seeds, from which, since it

    asked by kandy
  134. Math

    there are 7 people and you ordered 4 pizzas. Each person ate 3/8 of a pizza. How much pizza would you have left

    asked by Patrick
  135. Physics

    A golfer hits a shot to a green that is elevated 3 m above the point where the ball is struck. The ball leaves the club at a speed of 16.8 m/s at an angle of 43.9° above the horizontal. It rises to its maximum height and then falls down to the green.

    asked by Jack
  136. math

    Show that f and g are inverse functions algebraically. f(x)=x^3/2 g(x)=3 cuberoot 2x My work so far: (3sqrt2x)^3 ------------ 2 I need help on the numeral part of the expression

    asked by Annie
  137. History

    What were the economic and social condition of America in the early 1900s (1900-1940)?

    asked by J
  138. Physics

    For the three vectors A+B+C= -1.4i. Vector A is 4i and vector C is -2j. Write vector B as components separated by a comma. What is the magnitude of vector B? How many degrees above the negative x-axis does vector B point? Measure the angle clockwise from

    asked by bobby
  139. English

    William Bradford wrote Of Plymouth Plantation and (1 point) "To My Dear and Loving Wife." The Day of Doom. The Voyage of the Mayflower. The Mayflower Compact.

    asked by henry
  140. Physics

    If a person can jump a maximum horizontal distance (by using a 45° projection angle) of 2.35 m on Earth, what would be his maximum range on the Moon, where the free-fall acceleration is g/6 and g = 9.80 m/s2? b) (b) Repeat for Mars, where the acceleration

    asked by Alessandra
  141. math

    At Thanksgiving dinner, Deborah ate a portion of turkey (673 calories;masch potatoes (408 calories);stuffing (519 calories); cranberry sauce (219 calories);beans (278 calories); and pumpkin pie (523 calories); approximately how many calories did she

    asked by Melinda
  142. Biology

    A plant does not use potassium for a building material or energy source, but it stops doing photosynthesis and dies if it runs out of potassium. Why?

    asked by Anginina
  143. math

    five less than three times a number is forty-six

    asked by carringten
  144. physics

    A motorcycle has a constant acceleration of 4.33 m/s2. Both the velocity and acceleration of the motorcycle point in the same direction. How much time is required for the motorcycle to change its speed from (a) 40.0 to 50.0 m/s, and (b) 70.0 to 80.0 m/s?

    asked by Kendall
  145. science

    what tool is used to measure mass

    asked by tenille
  146. gravity

    while standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 7.79 m/s. the stone then falls to the ground 14.3 m below. At what speed does the stone impact the ground? how much time is it in the air? g=9.81 m/s^2

    asked by shawni
  147. math

    find the greatest possible product using the digits 3,6,4,8.?

    asked by mark kenzhin
  148. math

    what is the greatest possible product using the digits 3,6,4,8. _ _x_ _

    asked by yel
  149. biology

    What is meant by the statement, "Living things do not exist in isolation"?

    asked by brittney
  150. 6th grade math

    f + (–15) = –32

    asked by Allison
  151. Math 8R

    why is every whole number an integer?

    asked by Laruen
  152. american history

    what were the natvists view of immigrant and their possible role within u.s society ? was the view diffrent between wealthy and less wealthy nativists?

    asked by hillary
  153. math

    A Ford Focus goes about 2 meters down the road for each revolution of its tires, which, when new, have treads about 1 centimeter thick. If it goes 80,000 km (50,000 mi) before its tread is gone, find the average thickness of tire lost durin each

    asked by Sandy
  154. Algebra

    how do you use a table to find a solution to 4m - 5 = 11

    asked by Alan
  155. English

    A(n) ____ will be sent to all our representatives in Latin AMerica advising them how to handle the problem libel None of us could figure out how the ____ magician had managed to escape from the trunk submerged in the tank of water ingenious?

    asked by Jerald
  156. Order of Operations

    What does 8+6(7-4)/9 equal? is it 6

    asked by Derrick
  157. MATH

    TWO INTEGERS ARE DEFINED AS "PARTNERS" IF BOTH OF THEIR PRIME FACTORIZATIONS CONTAIN ALL THE SAME PRIME FACTORS. FOR EXAMPLE, 15 AND 45 ARE PARTNERS SINCE BOTH ARE DIVISIBLE BY THE SAME SET OF PRIME NUMBERS 3 AND 5. HOW MANY POSITIVE INTEGERS GREATER THAN

    asked by DEANDRA
  158. Physics

    Two rockets are flying in the same direction and are side by side at the instant their retrorockets fire. Rocket A has an initial velocity of + 6400 m/s, while rocket B has an initial velocity of + 9800 m/s. After a time t both rockets are again side by

    asked by StressedStudent
  159. Physics

    In reaching her destination, a backpacker walks with an average velocity of 1.30 m/s, due west. This average velocity results, because she hikes for 6.22 km with an average velocity of 3.44 m/s due west, turns around, and hikes with an average velocity of

    asked by StressedStudent
  160. Order of Operations

    Which choice gives the correct order of operations needed to find the value of 4(6+3)-24? A.+,x,= B.x,+,- C.-,x,+ D.+,-,x A? What is the value of the expression 7(3x18-10)? A.53 B.168 C.186 D.308 D? Simplify 4(3+2)+2(16/4) A,88 B,44 C,32 D,28 A? Simplify

    asked by Derrick
  161. Math

    The school auditorium has 8 rows of seats, divided into 3 sections. Each section has 15 seats. Which one the following would be the correct way to figure out the total number of seats? a. 8x15 b. 8x3x15 c. 3x3x8 d. 8x3 Isn’t this an error? I think the

    asked by april
  162. chemistry

    If 36.3 ml of 0.152M NaOH is required to neutralize 25.00 ml of an HC2H3O2 solution ,what is the molarity of the acetic acid?

    asked by HJ
  163. physics

    A bullet is fired horizontally from the top of a cliff which is 750 meters high and hits the ground at a horizontal distance of 1660 meters. (Consider air resistance to be negligible

    asked by kim
  164. business

    What is most important about section 179 depreciation?

    asked by Jane
  165. math

    what is a number story

    asked by glen terrell
  166. Math

    What does A + B + C equal if A=6, B=3, and B=C?

    asked by Ryan
  167. math

    what fraction falls between 1.8 and 2.0 because

    asked by ryan
  168. physics

    If the potential difference between a cloud and the ground is about 17 , how much charge is transferred in a lightning bolt that releases 1.2 of energy?

    asked by Ty
  169. Science

    536cm (bigger or smaller than) 53.6 dm

    asked by Sarah Marie
  170. algebra 2

    how do i find the are of the region defined by |x|+|y| less than or equal to 5 and |x|+|y| greater than or equal to?

    asked by karla
  171. social studies

    Suppose you wanted to make government more capable of acting to solve the pressing problems of the country. Which would you favor? Why? a. Allow individuals to be appointed to the president’s Cabinet while still serving in Congress. b. Allow the

    asked by Karissa
  172. Human Sexuality

    I have to write a paper called "What my parent's told me" its about sex, std's and protection and more while growing until now and I am trying to get and opening paragraph and thesis..Can anyone assist me??? Thank you in advace

    asked by Christine
  173. algebra 2

    how do i find the are of the region defined by |x|+|y| less than or equal to 5 and |x|+|y| greater than or equal to?

    asked by karla
  174. maths

    3x square -5x-2=0 quadratic equation

    asked by canci
  175. pre calc

    the graph of y=-1/2 x+5 +3 can be obtained from the graph of y= x by which transformations what is the horizontal shift by what factor is the graph stretched or shrunk vertically and how is it reflected

    asked by si
  176. Chemistry

    what was the last element that was discovered to be part of the human body?

    asked by 09876
  177. math

    round off 16,352 to the nearest tens

    asked by Melinda
  178. Geometry

    the area of a triangle is 27. its height is 3 times the base. find the height and the base of the triangle.

    asked by jonathan
  179. physics

    Two students are on a balcony 24.4 m above the street. One student throws a ball, b1, vertically downward at 20.3 m/s. At the same instant, the other student throws a ball, b2, vertically upward at the same speed. The second ball just misses the balcony on

    asked by morgan
  180. Grammar and Punctuation

    Where do you put apostrophes in this expression: Dos and donts

    asked by Sonja
  181. College Algebra

    Solve the equality.5(x^2-1)> -24x

    asked by Mountain Scott
  182. biology

    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
  183. AP PHYSICS

    A quarterback throws the football to a stationary receiver who is 15.2 m down the field. The football is thrown at an initial angle of 42◦ to the ground. The acceleration of gravity is 9.81 m/s 2 a) At what initial speed must the quarterback throw the

    asked by Noah
  184. Math

    Find the volume of the solid generated by revolving the following region about the given axis The region in the first quadrant bounded above by the curve y=x^2, below by the x-axis and on the right by the line x=1, about the line x=-4

    asked by jake
  185. Math

    A 5'6" person is standing near a light post that is 18' above the ground. How long is the man's shadow when he is 5' from the base of the light post?

    asked by No Name
  186. ap chemistry

    Sulfuric acid (H2SO4) is prepared commer- cially from elemental sulfur using the contact process. In a typical sequence of reactions, the sulfur is first burned: S + O2 ! SO2 , then it is converted to SO3 using a catalyst: 2 SO2 + O2 ! 2 SO3 . The

    asked by cheri
  187. math

    subtract 345 from 678

    asked by Melinda
  188. college biology

    Describe some reasons why a patient might have abnormally low blood cholesterol.

    asked by amy
  189. Algebra 2/Trig

    A 5'6" person is standing near a light post that is 18' above the ground. How long is the man's shadow when he is 5' from the base of the light post?

    asked by No Name
  190. Math

    Find the mystery digit in 5---,642,089,the mystery does not appear in any other value of the number.when rounded to nearest ten millions place the number is 60,000,000.what is the mystery digit?

    asked by Roshaun
  191. physics

    An astronaut and a satellite are in an environment where no net external forces act on them. The astronaut tugs on the satellite with a force of 9.5 N in positive x-direction. What is the x-component of the force exerted by the satellite on the astronaut?

    asked by Anonymous
  192. English (again O.o)

    How would one use.... *abreast *gaily in a sentence? (separate sentences, not together)

    asked by BookWorm
  193. math

    tenecia is thinking of a number with 8 place values. the digit in the thousands place is 5. the digits in the hundred thousands are hundreds place are both an odd number greater than 7. the digit in each other place value is one less than the digit in the

    asked by rebecca
  194. Physics

    i.imgur. com/cqwun. png i'm kind of stuck.. are the answers 6, -3, -3, and 0?

    asked by Matthew
  195. physics

    while standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 7.79 m/s. the stone then falls to the ground 14.3 m below. At what speed does the stone impact the ground? how much time is it in the air? g=9.81 m/s^2

    asked by shawni
  196. IPC

    A basketball is thrown 12 meters across a basketball court at a speed of 7 m/s. How long was the basketball traveling?

    asked by Corrie
  197. Math

    When the last digit is 4 or less to what number you rounded in 852?

    asked by Rosa
  198. IPC

    A skier skies down a slope with an average speed of 50 km/s. How far does the skier travel in 5 minutes?

    asked by Corrie
  199. adv comp

    how can i put this sentence where I am not talking to the reader, just describing the surroundings. As one starts to stride to the right,they come upon a small stream and can’t get past the reeking smell of unknown origins. my whole paper is suppose to

    asked by rebekah
  200. science

    what tool is used to measure force?

    asked by tenille
  201. Physics

    The fastest sustained runner is the pronghorn antelope, capable of running at 55 min/h for 1/2 mile. How long does it take this antelope to run the. 1/2 mile?

    asked by LALA
  202. statistics

    if the mean=100 and the standard deviation=8, calculate p(x>108)

    asked by katie
  203. math

    how do i perform the indicated operation 3 4/5 + 2 2/8 = ?

    asked by math
  204. Math

    What is a shortcut for finding the sum of all numbers from 1-99?

    asked by Nate
  205. Limits

    What is the limit of (sinx)/x As x approaches 2?

    asked by DuDu
  206. Math

    Can you place least to greates ; these numbers 5/6, 0.85, 0.9

    asked by Alexis
  207. Honors Geometry

    If AB=1/5BC and AC=18, what is AB?

    asked by Dino
  208. math

    how does √28 = 2√7?

    asked by Michael
  209. Math

    Solve for t using natural logarithms. 7e^3t = 10e^2t

    asked by Emily
  210. physics

    2 ants cross a counter 54cm long, one travels at 16 meters per second, and the other at 3.99999 centimeters per second. when the first crosses the finish line how far behind is the second?

    asked by Vitaly
  211. IPC

    Give 2 examples of units for the following quantities: Distance: Time:

    asked by Corrie
  212. physics

    2 ants cross a counter 54cm long, one travels at 16 meters per second, and the other at 3.99999 centimeters per second. when the first crosses the finish line how far behind is the second?

    asked by Vitaly
  213. Algebra HELP!

    Starting with the kinematics equation x = vot + ½ at^2, derive an expresion relating the acceleration and initial velocity of an object to two paired position and time measurements. In other words, if an object's position is x1 at t1, find the

    asked by Jack
  214. Math

    Which integer is equal to the product of -8 and the sum of 5 and -2? A) -24 B) -6 C) 6 D) 24

    asked by catarina
  215. English

    A(n) ____ will be sent to all our representatives in Latin AMerica advising them how to handle the problem ingenious? Some of lifes rewards are ____ others are a long time coming instantaneous None of us could figure out how the ____ magician had managed

    asked by Jerald
  216. math

    Subtract. –84 – 55 the answer is -29 right?

    asked by Allison
  217. grammar

    what are different types of quantity and quality adjectives.please give some examples Miss.Sue.

    asked by chetna
  218. Math

    Starting with the kinematics equation x = vot + ½ at^2, derive an expresion relating the acceleration and initial velocity of an object to two paired position and time measurements. In other words, if an object's position is x1 at t1, find the

    asked by Jack1
  219. MATH URGENT

    AN INTEGER IS RANDOMLY SELECTED AND PERMANENTLY REMOVED FROM THE SET OF 100 INTEGERS (1,2,3,...100). WHAT IS THE MINIMUM NUMBER OF TIMES THIS REMOVAL PROCEDURE WILL HAVE TO BE DONE TO GUARANTEE THAT AN INTEGER HAS BEEN REMOVED?

    asked by DEREK
  220. Math

    5/6 is exivalent to? 0.85 is exivalent to? 3/4 is exivalent to? And 0.9 is exivalent to?

    asked by Chris
  221. Math

    i need help solving this math problem. 15*12/4-3^2+17(9)

    asked by Malik
  222. math

    What multiplication fact can be found by using the array for 2x9 and 5x9

    asked by Janiya
  223. Math

    What is 3/4 exivalent to? And 0.9 is exivalent to?(:

    asked by Chris
  224. Math 8R Qs. Check!!!!!!

    Why is 2/5 not an integers? my answer - because it's not a whole number is it correct is there anything else I should add????

    asked by Laruen
  225. ENGLISH

    I NEED A WEB SITE THAT WILL HELP ME BREAK DOWN WORDS IN A SENTANCE TO FIND OUT IF THERE ADVJ, ADVERB, PRONOUN, PREP, AND STUFF

    asked by JMAN
  226. math

    does anybody know about how big is one meter?

    asked by some girl
  227. chemistry

    The speed of a substance is 13.056 m/s. What is the speed in cm/Ms??

    asked by jeff
  228. math

    ab=x+2, bx=c+7 and ac=23 what is the value of x? what is ab? what is bc?

    asked by jesus
  229. Science

    Conversions; 2000 mg =_____g If you know can you explain??

    asked by Sarah Marie
  230. geometry

    the coordinates of point S are given. the midpoing of RS is (6,-10). find the coordinates of point r. s(0,8)

    asked by rose
  231. pre-calc

    Show that f and g are inverse functions algebraically. f(x)=x^3/2 g(x)=3 cuberoot 2x My work so far: (3sqrt2x)^3 ------------ 2 I need help on the numeral part of the expression

    asked by Annie
  232. geology

    why do planets appear to move with respect to stars?

    asked by k
  233. Mathematics

    A farmer has both ducks and pigs in a pen together. There are a total of 22 legs in the pen, If there are 7 animals in the pen, how many of each type of animal are in the farmer's pen?

    asked by Mike
  234. MATH

    THE VALUE 2 TO THE 8TH POWER - 1 IS DIVISIBLE BY THREE PRIME NUMBERS. WHAT IS THE SUM OF THE THREE PRIME NUMBERS?

    asked by CASSIE
  235. ALGEBRA 2 URGENT

    6x/x-8 - 7x/x-1 = 5/x(2)-9x+8 / is fraction (2) is squared

    asked by farooq
  236. Calculus

    find the area between the two curves y=1/2x and y=x square root of 1-x^2

    asked by Lauren
  237. English - ms. sue

    I wrote my essay and i don't know what to name title, i thought of "My totem" "My sources of strength" "Key to my inner power" but i want something creative, i don't know what else.

    asked by Mohammad
  238. Real Numbers

    How would you determine if the following problem is =, >, or < x____________x^2, where x is a real num- ber and 0 < x < 1.

    asked by Jtown Confusion
  239. Math

    Jimmy measured four pieces of wood . Their measures are 4.2ft , 9/2 ft, 4.2ft, and 4 2/9 . What is the length of the shortest piece ?

    asked by Alexander
  240. Math 8R Qs. Check!!!!!!

    Why is 2/5 not an integer? my answer - Because it's a fraction and integers are whole numbers. Fractions are not whole numbers. am i correct???

    asked by Laruen
  241. English

    Hinders ability to function starting with dis il or not and it has 10 letters. The 5th letter is b and the 7th is l and the 9th is a

    asked by Blah
  242. Science

    How many centimeters are in a millimeter?

    asked by Sarah Marie
  243. Math

    Pages in a book are numbered in typical fashion, starting with !. The folio for page 10 will contain the tenth and eleventh digits necessary to paginate the book. On what page will the 2009th digit occur? Can you help

    asked by Mark
  244. biology

    A gene for flower color can have multiple alleles like purple, white, or red.

    asked by ryan
  245. Literature

    If you were simeon, what would you write a a five days journal pertaining to your life?

    asked by Sonia
  246. Math

    What is the value of x when the line crosses the x-axis?

    asked by Ellie
  247. math

    The school auditorium has 8 rows of seats, divided into 3 sections. Each section has 15 seats. Which one the following would be the correct way to figure out the total number of seats? a. 8x15 b. 8x3x15 c. 3x3x8 d. 8x3 Isn’t this an error? I think the

    asked by april
  248. Math

    How would I find point slope form, slope intercept form, and standard form for these three sets of coordinates. (5,3) (5,-1) (2,6) (4,-2) (-4,-3) (-1,-4)

    asked by Anonymous
  249. Chemistry

    C2H4(g) + H2O(l) → C2H5O(l) what is the rendition percentage if 4.50g of C2H4 produce 4.7g of ethyl alcohol?

    asked by Alex
  250. Algebra..

    Check These Answers Please? f(x)= x^2+3 ; g(x)=3x-1 1. (f+g) =x^2+3x+2 2. (f+g)(3) = 20 3. (f-g)(x) = x^2+3x-4 4.(fg)(x) = 3x^3+1x^2-9x+3 5. (fg)(x) =5 6. (f/g)(x) =(x^2+3)/(3x-1) Compostitions of functions : 7. (f o g)(x) =3x^2+4 8. (f o g)(x) =10

    asked by victoria
  251. Math

    Rounds each number to four significant figures. ( Could someone check if I'm right? Thanks) a. 431801 = 4318 b. 10235.0 = 1024 c. 1.0348 = 1.035 d. 0.0004384010 = 0.0004384 e. 0.00078100 = 0.0007810 f. 0.0098641 = 0.009864

    asked by Shadow
  252. reality

    i know today is 9/11 and i will pray for the victims and their family.But why do we hear about every year when huge stuff like that barely gets noticed by our generation.Just ask your parents what big stuff happened.Again I will pray but i'm keeping the

    asked by reality
  253. calculus

    If f(x)= 1 + ln(x+2), then f^-1 (x)is...?

    asked by jane
  254. math

    Subtract the sum of 81.6 and 4.07 from 129.4

    asked by Kerri-Ann
  255. Math

    I need to identify property. For r (l) = r Would this be inverse property for multiplication?

    asked by Marco
  256. Algebra..

    Help? If f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, -2), (3, -3), (5, -5), and h = (1, 0), (2, 1), (3, 2), Find and state the domain. 1. f+g 2. f-g 3.f*g

    asked by Sara
  257. Math

    Hello, I'm doing a review sheet for math and a certain question states: "solve: ln(3/4)" What should I take solve to mean? Do I just change it's form to ln(3/4) = ln3 - ln 4 ? Or, perhaps, I need to actually enter in the value into a calculator. How would

    asked by Mary
  258. windows 7

    asssuming a disk should never get 85% full & assuming you were generating 200 MB per week of new data, at what point would you need to add another hard disk?

    asked by mary
  259. Chemistry(Mastering Chemistry HELP )

    Convert 2.868*10^10g to kg, Mg, and mg For kg, I put .002868 and 2.868*10^-3 but the computer said neither are correct. HELP PLEASE! (:

    asked by claire
  260. chemistry

    How many atoms of lead are there in a river with 2.95x10-6mol of lead?

    asked by jake
  261. Math

    Pages in a book are numbered in typical fashion, starting with !. The folio for page 10 will contain the tenth and eleventh digits necessary to paginate the book. On what page will the 2009th digit occur?

    asked by Mark
  262. Algebra

    What is the rule for this input/output table? Input 0 1 2 3 4 5 Output 5 4 3 2 1 0

    asked by JayS
  263. language

    Circle the simple subject and underline the simple predicate. The smell of cooking is delicious to the hungry campers.

    asked by Jordan
  264. english

    pl help me to write better english 1.The poor man used to carry his heavy load to the market every day : ans ; THE HEAVY LOAD USED TO BE CARRIED TO THE MARKET PLACE EVERY DAY which expression is better

    asked by R S Telagathoty
  265. World History

    What is the name of the hindu god that is "the god of students"?

    asked by Brent
  266. math

    Writing to Explain Why is the value of a - 1 always less than the value of a?

    asked by Ryan
  267. math

    what else does a number story mean ?can you give more details

    asked by glen terrell
  268. algebra

    here's my question: when x is to the power of 1, the answer is x, correct? And when x is to the power of zero, the answer is 1, correct?

    asked by AK
  269. maths, algebra

    State the degree of each of the following: a)3 b)x^0 My answer for a) was: 1 My answer for b) was: 1 BUT at the back of the book, the answer for a) was 0. The answer for b) was also 0. I just don't understand why I'm wrong.

    asked by AK
  270. physics

    Two students are on a balcony 24.4 m above the street. One student throws a ball, b1, vertically downward at 20.3 m/s. At the same instant, the other student throws a ball, b2, vertically upward at the same speed. The second ball just misses the balcony on

    asked by morgan
  271. science

    jasie traveled 500m at a speed of 13 miles how long did it take her?

    asked by Bob
  272. social studies

    How would you expect winter temps. To differ in a coastal city at the same latitude as the interior city

    asked by Shauntehya
  273. criminal justice

    compare and contrast state and local programs as they contribute to successful integration and transition services

    asked by denise
  274. physics

    a certain mass leaves the origin traveling in an unknown direction with an unknown speed. The mass is subject to a constant acceleration of -12i m/s2. It later passes the y axis at the point (0,50). What was the initial speed and the intitial direction?

    asked by Anonymous
  275. chemistry

    Convert 2.868*10^10g to kg, Mg, and mg For kg, I put .002868 and 2.868*10^-3 but the computer said neither are correct.

    asked by claire
  276. calculus

    Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the specified axis. 27y = x3, y = 0, x = 6

    asked by ama
  277. calculus

    Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the specified axis. 27y = x3, y = 0, x = 6

    asked by ama
  278. algebra

    If the cost of a cell phone has decreased 400% during the last 10 years, does that correspond to a cost decrease of four times? Explain your answer.

    asked by nadine
  279. Statistic

    consider the population of all students at your school. A certain portion support mandatory national service following high school. Your friend randomly sampled 20 students from the school, and uses the sample proportion who support MNS to predict the

    asked by Anonymous
  280. DrBobb222!! Help!!

    Please look at my Chemistry problems again, I reposted them with the constants and such. I am still confused!

    asked by Jordan
  281. math

    i am an even number between 10 and 30 .you can add 4 to me and get the sum of 10 and 10 what number am i

    asked by kristina
  282. math

    randall opened a savings account on June 1st and made the following deposits: $212.19, June 5th $23.03, June 12 $307.15, June 19th $652.00 and June 30, $78.75. Assuming he made no withdrawals, approximately how much did he have in the savings account at

    asked by Melinda
  283. Psychology

    How do you think your psyche has evolved to meet the challenges of your society and culture in this time and place? Can some give me some examples so that I can get an idea?

    asked by Ann
  284. AP Physics

    A ball is thrown horizontally from the top of a building 51 m high. The ball strikes the ground at a point 120 m from the base of the building. The acceleration of gravity is 9.8 m/s 2 Find the x component of its velocity just before it strikes the ground.

    asked by Noah
  285. AP Physics

    A parachutist with a camera, both descending at a speed of 9.2 m/s, releases the camera at an altitude of 32.3 m. What is the magitude of the velocity of the camera just before it hits the ground? The acceleration of gravity is 9.8 m/s 2 and air friction

    asked by Noah
  286. organic chemistry

    how to find ethyl benzoate from methyl benzene

    asked by Anonymous
  287. Geometry

    B is between A and C. Solve for x, if AB=2x+6, BC=4x-3, and AC=5x+12

    asked by Charlie
  288. Governement

    Can you explain who the Kock Brothers are? and Also what is NUns on the bus?

    asked by Vicky
  289. math

    x+y+5z=18 x+y+7z=26 x-4y-7y=-35 its a solve a 3 equation solve the system

    asked by ann
  290. biology

    Do production of anti-A, anti-B, and anti-Rh antibodies require the exposure to antigens

    asked by amy
  291. chemistry (need asap!)

    is it possible for one molecule of salicylic acid to form an ester with a second molecule of the same substance? Use equations and/or structures. Please help, i am pretty sure it couldn't because of steric hindrance, however i am not sure how to explain

    asked by joel
  292. Math Ratio and Fractions

    The ratio of the length of Pole A to the length of Pole B is 4:5. a. find the ratio of the length of pole A to the total length of the two poles. b. what fraction of the length of pole A is the length of pole B. c. what fraction of the length of pole B is

    asked by Dottie
  293. math

    which units would be most appropriate for measuring the perimeter of a swimming pool, square yards, yards, or cubic yards?

    asked by taliah
  294. Algebra

    Which ordered pair (x,y) makes the relation below a function? {(1,2), (-2,4), (3,3), (-4,4), (x,y) A (-4,-2) B (-2,3) C (3,2) D (5,1)

    asked by JaLeigh
  295. CHEMISTRY HELP ASAP!

    is it possible for one molecule of salicylic acid to form an ester with a second molecule of the same substance? Use equations and/or structures. Please help, i am pretty sure it couldn't because of steric hindrance, however i am not sure how to explain

    asked by joel
  296. Math

    To Train For a marathon Katie runs 20 km 4 days a week. How many kilometers does she run each week a) 20x4x30x2 B) 4+20x30 c) 4x20+2x30 what am i supposed to do?

    asked by Help please!!!
  297. algebra

    if the question asks: (length) nine added to a number x and the width is three times a number x. would it be wrote like this: (length) 9+x (width) 3*x??????

    asked by sammie doodles :-)
  298. spelling

    write root webs for Insincere

    asked by nana
  299. math

    A wildfire spread for 7 days and covered a total 780 square miles. How can you estimate the number of square miles the wildfire covered per day?

    asked by Michelle
  300. college biology

    Why LDL is considered the bad cholesterol and HDL the good cholesterol

    asked by amy
  301. English

    How do you use roundabout ( a circuitous or indirect road, method, etc) in a sentence?

    asked by BookWorm
  302. spanish

    what spanish word is missing from the sentence, Tus hermanos son los de tus padres.

    asked by jamy zacklene
  303. element of design

    graphic designer sometimes must adjust the spacing between letters so that the results looks right to them. this is called

    asked by Anonymous
  304. math

    solve the problem 456 + 65.

    asked by Melinda
  305. Calculus

    Find if there are any vertical asymptotes: g(theta)= (tan4theta)/(4theta)

    asked by Ashley
  306. Math

    x is to 6 as 0.8 is to 1.5 How do I write a proportion with that? (proportion such as eg. 14/105=x/315) is it x/6=0.8/1.5 or is it x/0.8=6/1.5 Urgent!!

    asked by Tanya
  307. math

    fred was born 15days before ann. jake was born 28days before fred. lester was born 32 days before jake. how many days before ann was born was lester born

    asked by mythreyee
  308. math

    A cylindrical pipe has a radius of 8 inches and a height of 100 inches. About how many cubic inches of water will fill the pipe?

    asked by taliah
  309. math

    how can you check that the sum of 125+38+75 is 238

    asked by mythreyee
  310. math

    you know that 400+400=800. how can this help you find 2400+3400?

    asked by mythreyee
  311. organic chemistry

    What equation will ch=ch-ch2-ch2-ch2-ch3 + kmno4 create?

    asked by Anonymous
  312. chemistry

    Cellobiose(a nonvolative, nonelectrolyte) is a sugar obtained by degratation of cellulose. If 200.mL of an aqueous solution containing 1.500g of cellobiose at 25C give rise to an osmotic pressure of 407.2mmHg. What is the molecular mass of Cellobiose?

    asked by Anonymous
  313. math

    advice to finding all the factors of 110

    asked by brooke
  314. physics

    Two motorcycles are traveling due east with different velocities. However, 5.81 seconds later, they have the same velocity. During this 5.81 -second interval, motorcycle A has an average acceleration of 4.07 m/s2 due east, while motorcycle B has an average

    asked by Kendall
  315. geography

    what is organic matter

    asked by calvin
  316. math

    Find the requested probabilities. P(B) = 1/5

    asked by Anonymous
  317. math

    The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 167 and a variance of 9. The material is considered defective if the breaking strength is less than 158 pounds. What is the probability that a single,

    asked by Anonymous
  318. englishhhh

    1. How was jonah from cats cradle a dynamic character

    asked by joe=
  319. english

    I need 12 vivid verbs for the following words: lake, river, ocean, swimming pool.

    asked by Lynn
  320. Soc studies

    What are the differences between the 1st and 2nd continental congress and their outcome?

    asked by Marco
  321. math

    In a recent survey of 100 women, the following information was gathered. 32 use shampoo A. 41 use shampoo B. 40 use shampoo C. 2 use shampoos A and B. 4 use shampoos A and C. 10 use shampoos B and C. 1 use all three. Use the figure to answer the question

    asked by Anonymous
  322. math

    Write the expression in terms of common logarithms, and then give a calculator approximation (correct to four decimal places). = 1

    asked by Anonymous
  323. math

    how many comanations make 52 cents in dimes and pennies

    asked by Anonymous
  324. Math

    Two points for each of two lines are given. Determine if the lines are parallel, perpendicular, or neither. L1: (4, -6) and (3, -2) L2: (3, -1) and (7, 0)

    asked by Neil
  325. Biology 111

    what is the amino acids?

    asked by Jessika
  326. earth science

    A swimmer completed the 1,500 meter freestyle in 625 seconds. What was his average speed?

    asked by Anonymous
  327. Order of Operations

    Which choice gives the correct order of operations needed to find the value of the expression below? 6+7(5-2)/3 A.+,-,x,/ B.-,x,+,/ C.-,x,/,+ D./,x,-,+

    asked by Derrick
  328. math

    Why did the cbicken add its opposite to itself? To get to the other side of the equation

    asked by jake
  329. science

    what is a tool used to measure?

    asked by tenille
  330. physics

    The top of the pool table is 2.80 ft from the top of the floor. A pool player hits the ball and it lands 14.25 ft from the edge of the table. Calculate his break speed and the speed at which the ball hit the ground

    asked by shawni
  331. Algebra

    Whats The quotient of 6 and a number increased by 6 written in algebraic expression also whats The product of 9 and c decreased by 8

    asked by Serenity
  332. Physics

    Starting with the kinematics equation x = vot + ½ at^2, derive an expression relating the acceleration and initial velocity of an object to two paired position and time measurements. In other words, if an object's position is x1 at t1, find the

    asked by beanstalk1
  333. math

    a rectangular prism is 42ft^3. What is the volume of a pyramid with the same base and height?

    asked by taliah
  334. chem

    Each beta particle has an energy of 2.51 10-14 J, and 7.5% of the radiation is absorbed by the person. Assuming that the absorbed radiation is spread over the person's entire body, calculate the absorbed dose in rads and in grays i got 3.27e-5 for grays

    asked by hannah
  335. english

    could you pl explain how the perfect infinitive is effectively used in english

    asked by R S Telagathoty
  336. Art

    what Manga should I draw for art class?

    asked by Joey
  337. bratz wiki

    from the movie bratz in 2007, the person Natallia? who plays yasmine, is she a star to? plzz help 4 report

    asked by lilly