Questions Asked on
January 24, 2012

  1. Calculus

    Consider the curve defined by y + cosy = x +1 for 0 =< y =< 2pi.... a. Find dy/dx in terms of y. *I got 1/(y-siny) but I feel like that's wrong. b. Write an equation for each vertical tangent to the curve. c. find d^2y/dx^2 in terms of y. d. Sketch a graph

    asked by Penny
  2. AP CHEMISTRY NEED HELP PLEASE!

    Calculate the enthalpy of combustion of C3H6: C3H6 (g) + 9/2 O2 (g) yield 3CO2 + 3H2O using the following data: 3C (s) + 3H2 (g) yield C3H6 (g) change in H= 53.3 kJ C(s)+O2 (g) yield CO2 (g) change in H= -394kJ H2 (g) + 1/2 O2 (g) yield H2O (l) change in

    asked by Mandy
  3. geometry

    Can someone explain how you get the answer b/15. Given the proportion a/b=8/15, what ratio completes the equivalent proportion a/8=?/?. I'm not sure if there is an equation or step you use to get the answer.

    asked by Brandon
  4. physics

    A geologist finds that a Moon rock whose mass is 9.97 kg has an apparent mass of 6.40 kg when submerged in water. What is the density of the rock?

    asked by B
  5. thesis statement

    I need to come up with a good thesis statement for Amy Tan "Mother Tongue" and Gloria Anzaldua "how to tame a wild tongue". I have to do a point by point comparison essay & I can't really come up with a theses :( Help?!

    asked by Ashley
  6. Chemistry

    Calculate the energy (in kJ/mol) required to remove the electron in the ground state for each of the following one-electron species using the Bohr model. (a) He+ kJ/mol (b) Li2+ kJ/mol

    asked by Sarah
  7. english

    what is the analogy for monkey if cardinal is to bird as monkey is to?

    asked by molly
  8. Chemistry

    An aqueous solution is 8.50% ammonium chloride, NH4Cl, by mass. The density of the solution is 1.024g/mL. Calculate the molality, mole fraction, and molarity of NH4Cl in the solution. I know the formulas needed but I'm not sure where to start. M = moles

    asked by S
  9. Calculus

    "Two cars are traveling along perpendicular roads, car A at 40mph, car B at 60mph. At noon, when car A reaches the intersection, car B is 90miles away, and moving toward it. At 1PM the distance between the cars is changing at what rate?" So lost! Please

    asked by Chris
  10. physics

    Two small metal spheres of densities in the ratio 3:2 and diameters in the ratio 1:2 are released from rest in two vertical liquid columns of coeff. of viscosities in the ratio 4:3. When the viscous force on both of them is same, what will be the ratio of

    asked by desh
  11. Math

    the short side of an isosceles triangle is 16cm long increasing each side length by 24cm doubles the perimeter. how long are the other sides of the original triangle?

    asked by Alexa
  12. English

    What would the tone be for the poem "Harlem" by Langston Hughes?

    asked by Anonymous
  13. Algebra

    A carload of fraternity brothers leaves their house for a long weekend road trip. Two hours later a second carload of brothers leaves the same house and travels the same path. If the second car drives an average of 15 mph faster than the first, what is the

    asked by Rose
  14. physics

    It takes you 9.5 minutes to walk with an average velocity of 1.2 m/s to the north form the bus stop to the museum entrance. What is your displacement?

    asked by alessa castillo
  15. math

    Mariko walks into her dark room to pull socks out of the dresser. If she has 5 pairs of white socks, 3 pairs of blue socks, and 4 pairs of pink socks that are single (not matched up), how many socks does she need to pull out to make sure she ends up with 1

    asked by Brianne
  16. Business Finance

    Erasers cost $5 per carton and pencils cost $7 per carton. If an order comes in for a total of 15 cartons for $85, how many cartons of each were bought?

    asked by Terry
  17. Chemistry

    Calculate the energy (in kJ/mol) required to remove the electron in the ground state for each of the following one-electron species using the Bohr model. (a) He+ kJ/mol (b) Li2+ kJ/mol

    asked by Sarah
  18. physics

    A copper (Cu) weight is placed on top of a 0.24 kg block of wood (density = 0.60*10^3 kg/m3) floating in water. What is the mass of the copper if the top of the wood block is exactly at the water's surface?

    asked by HELP ME
  19. Business Finance

    The price of a hamburger increased from $1.10 to $1.59. What percent did the price increase?

    asked by Renee
  20. physics

    a rock climber weights 550N and is carrying a backpack that weighs 50N. how much total work has been done after she climbs 12m

    asked by Anonymous
  21. chemistry

    how many grams of sodium are used to prepare 50 boxes of crackers? sodium per serving is 140mg, serving size is .50 oz for 6 crakers. i got 112g and the answer is suppose to be 110g and i cant figure out how to get 110 thank you

    asked by Kelly
  22. physics

    An 845 N sled is pulled a distance of 180 m. The task requires 1.38 x 104 J of work and is done by pulling on a rope with a force of 122 N. The rope is held at _____° above the horizontal.

    asked by Dee
  23. calculus

    Find the arc length of the graph of the function over the indicated interval. (Round your answer to three decimal places.) y = ln (sin(x)) ,[π/4,3π/4]

    asked by sammyg
  24. Chemistry

    If you react 2.0 g AgNO3 and 2.5 g Na2SO4, what is the percent yield if the actual yield is 1.6 g Ag2SO4? 2AgNO3 + Na2SO4 → Ag2SO4 + 2NaNO3

    asked by Ana
  25. physics

    5. A 2.00-kg block hangs from a rubber cord, being supported so that the cord is not stretched. The unstretched length of the cord is 0.500 m, and its mass is 5.00 g. The “spring constant” for the cord is 100 N/m. The block is released and stops

    asked by arjunsareen
  26. Chemistry

    A sample of steam with a mass of .550 g and at a temperature of 1 degrees C condenses into an insulated container holding 4.40 g of water at 5.0 degrees C. Assuming that no heat is lost to the surroundings, what will be the final temperature of the

    asked by Becca
  27. APUSH

    how did huge industrial trusts develop in industries such as steel oil and banking, what was the effect on the economy?

    asked by Steven
  28. High Point

    a sign is in the shape of rhombus with a 60 degree angle and sides of 9cm long. Find its are to nearest tenth?

    asked by Tanya
  29. physics

    A 42.0 kg girl jumps on a trampoline. After stretching to its bottom limit, the trampoline exerts an average upward force on the girl over a displacement of 0.50 m. During the time that the trampoline is pushing her up, she experiences an average

    asked by Anonymous
  30. math

    there is 2 freshmen, 4 sophomores, 8 juniors, and 15 seniors. A local television station wants to interview 8 students from the team. How many different ways can exactly 4 seniors and 4 juniors be selected for the interview?

    asked by kyille
  31. Physics

    Two point charges are fixed on the y axis: a negative point charge q1 = -26 µC at y1 = +0.21 m and a positive point charge q2 at y2 = +0.38 m. A third point charge q = +8.5 µC is fixed at the origin. The net electrostatic force exerted on the charge q by

    asked by Anne
  32. chem

    a sealed cylinder of a gas contains nitrogen gas at 1.00*10^3 kPa pressure and a temperature of 20C. They cylinder is left in the sun and the temperature of the gas increases to 50C. What is the new pressure in the cylinder?

    asked by Skye
  33. math

    write a subtraction problem that has a difference of 1/6.

    asked by Isabella
  34. physics

    A stone is launched straight up by a slingshot. Its initial speed is 20.1 m/s and the stone is 1.30 m above the ground when launched. Assume g = 9.80 m/s2. (a) How high above the ground does the stone rise? (b) How much time elapses before the stone hits

    asked by Ali
  35. calculus

    The point on the curve for y = sqrt(2x+1) at which tangent is perpendicular to the line y = -3x + 6 is.... a. (4, 3) b. (0,1) c. (1, sqrt3) d. (4, -3) e. (2, sqrt 5) I'm not sure, but do you find the perpendicular slope (1/3) set that as dy/dx and solve

    asked by Hanna
  36. math

    find each product by factoring the tens draw rectangles if you need to

    asked by triston
  37. chemistry

    Calculate the pH of a solution obtained by mixing 30 mL of 0.75 M CH3COOH with 15 mL of 1.5 M NaOH.

    asked by grewal
  38. physics

    A uniform steel chain 20 m long and with a mass of 5 kg per m, hangs vertically. Compute the work required to wind it up

    asked by joan
  39. Physics

    A car traveling at 14 m/s accelerates at 2.11 m/s2 for 14 seconds. To the nearest meter how far does it travel? To the nearest tenth of a m/s, what is the final velocity of the car in the previous problem?

    asked by Julie
  40. Physics

    At a picnic, there is a contest in which hoses are used to shoot water at a beach ball from three different directions. As a result, three forces act on the ball, F1, F2, and F3. The magnitudes of F1 and F2 are F1= 50.0 N and F2 = 90.0 N. F1 acts under an

    asked by Amy
  41. Chemistry

    A sample of carbon monoxide gas whose mass is 6.37 g is heated from 25 oC to 192 oC at a constant pressure of 4.12 bar. Calculate q (in J) for this process. I got an answer of ~1110J Calculate w (in J) for this process. I am unsure how to calculate work

    asked by David
  42. Business

    Firm A and firm B have debt-total asset ratios of 35% and 30% and ROA of 12% and 11%, respectively. Which firm has a greater ROE? I think that it is firm B since it has more equity financing its assets.

    asked by Sally
  43. ELA

    A preposition relates a noun or pronoun to another word in a sentence. A prepositional phrase begins with a preposition and ends with a noun or pronoun. Pick the prepositional phrase for each sentence 1. A young boy was frail and small for his age.

    asked by Andrew
  44. Physics

    A +5.0 uC charge experiences a 0.44 N force in the positive y direction. If this charge is replaced with a -2.7 uC charge, what force will it experience?

    asked by Cooper
  45. calculus

    Use the shell method to find the volume of the solid generated by revolving the plane region about the line x = 9. y = 7x − x2 y = 0

    asked by DER23849
  46. Math

    A model rocket is shot straight up from the roof of a school. The height at any time t is approximated by the model h=-t^2+3t+28, where h is the height in meters and t is the time in seconds. When does the rocket hit the ground?

    asked by Jen
  47. chemistry

    Can somone please explain how to do this problem: How many cubic centimeters of olive oil have the same mass as 1.00L of gasoline? the density of gas is .66g/ml and olive oil is .92g/ml Thank you for your help

    asked by Kelly
  48. Chemistry

    It takes 208.4 kJ of energy to remove one mol of electrons from the atoms on the surface of rubidium metal. If rubidium metal metal is irradiated with 254-nm light, what is the maximum kinetic energy the released electrons can have?

    asked by Kaleen
  49. math

    what is the word form for 0.34

    asked by dom
  50. world history

    Select the Japanese figure of the feudal warrior society whose role was similar to that of the knight in Medieval Europe. I say emperor

    asked by tracy
  51. science

    A ball with mass m projected horizontally o the end of a table with an initial kinetic energy K. At a time t after it leaves the end of the table it has kinetic energy 3K. What is t? Neglect air resistance.

    asked by Anonymous
  52. Pre-Algebra

    4(m+7)=6m+58

    asked by Samantha
  53. physics

    A ship, carrying freshwater to a desert island in the Caribbean, has a horizontal cross-sectional area of 2800 m2 at the waterline. When unloaded, the ship rises 6.00 m higher in the sea. How much water was delivered?

    asked by HELP ME
  54. chemistry

    a sucrose solution with a volume of B uL has a density of C g/ml. the solution is D % sucrose by mass. if i added x ml of this sucrose to another solution, how many grams sucrose did I add?a sucrose so

    asked by neece
  55. Social Studies 7R - Q2 Help!

    Identify: (includes definition and purpose, where applicable) Battle of Lexington and Concord: First shots fired between American and British troops, on April 19, 1775. The British chose to march to Concord because it was an arms depot. The one I wrote

    asked by Laruen
  56. world history

    What Japanese art form, meaning "pictures of the floating world," was created using woodblock prints and greatly impacted Western art, particularly Impressionists in Europe and America? I say haiku

    asked by tracy
  57. Physics

    How far to the nearest tenth of a meter can a runner running at 9 m/s run in the time it takes a rock to fall from rest 73 meters?

    asked by Julie
  58. chemistry

    treatment of a 0.3203g sample of impure soduim chloride with an excess of AgNo3 resulted in the formation of 0.7331g of AgCl. how many grams of sodium chloride were in the sample? What is the weight percentage of NaCl in the sample?

    asked by Martha
  59. Science

    how many atoms would there be in 6H2O?

    asked by Emely
  60. math

    In a sixth grade class,1/5 of the students wear glasses. There are 6O students in the class. how many of them wear glasses?

    asked by Sulayman
  61. physics

    At the instant a traffic light turns green, a car starts from rest with a given constant acceleration 0.5 m/s^2. just as the light turns green, a bus, traveling with a given cinstant speed 16.0 m/s, passes the car. The car speeds up and passes the bus some

    asked by qwertzuiop
  62. physics

    At the instant a traffic light turns green, a car starts from rest with a given constant acceleration 0.5 m/s^2. just as the light turns green, a bus, traveling with a given cinstant speed 16.0 m/s, passes the car. The car speeds up and passes the bus some

    asked by qwertzuiop
  63. Social Studies 7R - Question Homework Check

    What is the Proclamation of 1763???? My Answer: The Royal Proclamation of 1763 was issued October 7, 1763, by King George III following Great Britain's acquisition of French territory in North America after the end of the French and Indian War/Seven Years'

    asked by Laruen
  64. Chemistry

    How many grams of propane must be burned to provide the heat needed to melt a 70.0-g piece of ice...? How many grams of propane must be burned to provide the heat needed to melt a 70.0-g piece of ice (at its melting point) and bring the resulting water to

    asked by help
  65. statistics

    In a group of 100 students, 60 are taking math and 12 are taking English, but no one is taking both. What is the probability that a randomly selected student from this group is taking either math or English?

    asked by Anonymous
  66. Chemistry

    A 10.0 mL volvume of Ultra Bleach is diluted in a volumetric flask. A 25.0 ml sample of this solution is analyzed accordign to the procedure in this experiment. Given that 33.75 mL of 0.135 M Na2S2O3 are needed to reach the stochiometric point, answer the

    asked by Ashley
  67. chemistry

    What products are formed when aqueous solutions of Na2SO4, Fe3SO42, and BaCl2 are mixed together ? Can someone help me write out a balanced equation for the reaction that occurs.

    asked by zach
  68. Physics

    A golfer, putting on a green requires three strokes to “hole the ball.” During the first putt, the ball roles 5.0m due east. For the second putt, the ball travels 2.1m at an angle of 20 degrees north of east. The third putt is 0.50m due north. What

    asked by Amy
  69. trig

    city A is 300 miles directly north of city B assuming the earth to be sphere of radius 4000 miles determine the difference in latitude in degrees of the two cities

    asked by Sachiyo
  70. Physics

    A shotputter throws the shot with an initial speed of 16.0 m/s at a 43.0 angle to the horizontal. Calculate the horizontal distance traveled by the shot if it leaves the athlete's hand at a height of 2.10 m above the ground.

    asked by Shawnee
  71. physics

    How much kinetic energy does a 2000 kg traveling 70 mph have?

    asked by Joel
  72. math

    How do I solve this? A mixture of nuts has a ratio of 5 parts peanuts to 3 parts cashews. How many ounces of cashews are in a 24 oz mixture? I am thinking 9 oz., but how do you write a problem to solve this

    asked by Linda
  73. Physics

    In a cathode ray tube, electrons initially at rest are accelerated by a uniform electric field of magnitude 4.71 x 105 N/C during the first 5.49 cm of the tube's length; then they move at essentially constant velocity another 47.9 cm before hitting the

    asked by Ashley
  74. geometry

    if angle aob=4x+15 and aoc=3x+25, find the degree measures of angle aob and angle aoc

    asked by cecilia
  75. 5th grade math

    T = t-shirts & S = shorts T + T + S + S = $42 T + S + S + S = $45 HOW MUCH IS A PAIR OF SHORTS? EXPLAIN HOW YOU FOUND THE ANSWER.

    asked by Leann
  76. physics

    if a car goes from 10 m/s to a full stop,then its change in velocity is 10m/s.if it decelerates at a rate of 2.5 m/sec square,it will take 4 sec to stop.how far this car will travel when braking to a stop?

    asked by farhan
  77. chemistry

    treatment of a 0.3203g sample of impure soduim chloride with an excess of AgNo3 resulted in the formation of 0.7331g of AgCl. how many grams of sodium chloride were in the sample? What is the weight percentage of NaCl in the sample?

    asked by Martha
  78. Physics

    A passenger in a helicopter traveling upwards at 17 m/s accidentally drops a package out the window. If it takes 9 seconds to reach the ground, how high to the nearest meter was the helicopter when the package was dropped?To the nearest meter what was the

    asked by Julie
  79. personal Finance

    Pam Thompson is offered a salary of 28,000. The company gives annual raises of 6 percent. What would be pam,s salary during her fifth year on the job.

    asked by marie
  80. Math - solving quadratic equations with factoring

    A person jumps off a 20m high cliff into water below. The height of the person above the ground at time t seconds is given by the equation h=-5t^2+30. How long does it take the person to reach the half way mark to the water?

    asked by Amy
  81. Math

    what is the scientific notation of 1,890,000

    asked by Ali
  82. chemistry

    treatment of a 0.3203g sample of impure soduim chloride with an excess of AgNo3 resulted in the formation of 0.7331g of AgCl. how many grams of sodium chloride were in the sample? What is the weight percentage of NaCl in the sample?

    asked by Martha
  83. Physics

    The electric flux through each of the six sides of a rectangular box are as follows: phi 1= +150.0 N*m^2/C; phi 2= +250.0 N*m^2/C; phi 3= -350.0 N*m^2/C; phi 4= +175.0 N*m^2/C; phi 5= -100.0 N*m^2/C; phi 6= +450.0 N*m^2/C How much charge is in this box?

    asked by Cooper
  84. statistics

    If a piece of toast falls off your breakfast plate, is it more likely to land with the buttered side down? According to Murphy’s Law (the assumption that if anything can go wrong, it will), the answer is “Yes.” Most scientists would argue that by the

    asked by chelsea
  85. Physics

    A car accelerates at a constant rate from zero to 25.6 m/s in 10 seconds and then slows to 14.4 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s2 during the 15 seconds?

    asked by Julie
  86. Math

    Could someone explain the steps for this question. Simplify the expression tan(5pi/8)-tan(3pi/8)/1+tan(5pi/8)tan(3pi/8)

    asked by Jake
  87. SOCIAL STUDIES

    Unscramble these words ineniad tcain

    asked by Anonymous
  88. Goodwill Valuation 2 - Accountancy

    In case of Admission: Given a balance sheet as at 31 Dec 2007. The new partner was admitted on 1 Jan 2007. Goodwill was agreed at 2 years purchase and was to be valued in accordance to the weighted average gross profit method for the previous four years

    asked by sniper
  89. Physics

    Mike pulls a 4.5 kg sled across level snow with a force of 250 N along a rope that is 35.0° above the horizontal. If the sled moves a distance of 63.8 m, how much work does Mike do?

    asked by Jacqueline
  90. Physics

    A speeder traveling at 40 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 1.92 m/s2. To the nearest tenth of a second how long does it take the policeman to catch the speeder?

    asked by Julie
  91. Physics

    A copper (Cu) weight is placed on top of a 0.24 kg block of wood (density = 0.60*10^3 kg/m3) floating in water. What is the mass of the copper if the top of the wood block is exactly at the water's surface?

    asked by Anon
  92. Math

    When a tree 6.2 meters long casts a shadow 6.5 meters long, how long is a shadow cast by someone 2.2 meters tall?

    asked by Michea
  93. Physics

    You fill your tires with air on a cold morning (-5degreesC) to 220-kPa gauge pressure, then drive into a 32degreesC desert. (a) Assuming the volume of air in the tires remains constant, what's the new gauge pressure? (b) what would be the gauge pressure if

    asked by Haylee
  94. Math

    if 15 people met at a party and all shook hands with one another, how many hand shakes would there be? (assume no one shakes the same hand twice?

    asked by Anonymous
  95. Math

    The number of library books in a school increased by 20% after it bought new books in may. The number increased by another 20% after a bookstore donated 300 books in June. Find the number of books in the library before it bought new books in May.

    asked by Melinda
  96. physics - ohms law

    how hot would a copper wire need to be for its resistance to be 2% larger than its value at room temperature (20 Centigrade)?

    asked by skills
  97. English:Poetry

    Hi beautiful people :) For English we need to select a poem and write a story based on the poem. The poem I have selected tentatively is William Wordsworth's "There was a Boy". What I was wondering was whether the boy jumped off the cliff, fell off the

    asked by Em
  98. Math

    In September the ratio of the amount Ray spent and the amount he saved was 4:1. In October, he got a salary raise. He in creased his spending by 25% but saved the same amount. Find the new ratio.

    asked by Jessie
  99. World History

    How did the ideas of John Locke later influence the American Declaration of Independence? Thanks -MC

    asked by mysterychicken
  100. Physics

    A car traveling at 14 m/s accelerates at 2.11 m/s2 for 14 seconds. To the nearest meter how far does it travel?

    asked by Julie
  101. world history

    on july 14, 1789 a mob of people stormed a prison that held political prisoners, revolting against the injusticess of the governing party. in which country did this occur? I say France

    asked by tracy
  102. SS7R - HW Question Check

    Boston Massacre Definition: Shooting of five American colonists by British troops on March 5, 1770. am i correct???

    asked by Laruen
  103. trig

    not sure how to simplify tan(t+pi)/sin(t+2pi)

    asked by Jason
  104. chemistry

    How much energy (in kJ) is released when 16.4 g of steam at 121.5 degrees C is condensed to give liquid water at 60.5 degrees C? The heat of vaporization of liquid water is 40.67 kJ/mol and the molar heat capacity is 75.3 J/(K*mol) for the liquid and 33.6

    asked by Becca
  105. Trig

    If a plane takes off on runway 31 (N 31o W) and flies 4 miles, then makes a right (90o) turn and flies 11 miles, what bearing will the traffic controller use to locate the plane?

    asked by Melinda
  106. Math

    A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 59.29, the number of the member is the group is: A. 57 B. 67 C. 77 D. 87 C?

    asked by Andrew
  107. Science

    Is the meaning of an application in science 'how is it used in the real world'? Yes or No. If no, please write what the real definition is, in 6th grade language for me to understand.

    asked by Sarah
  108. precalc

    f(x) =pi/2-x g(x)= 5sinx/8+cos x find (gof)(pi/2) and (fof)(pi/2)

    asked by juli
  109. physics

    if a car goes from 10 m/s to a full stop,then its change in velocity is 10m/s.if it decelerates at a rate of 2.5 m/sec square,it will take 4 sec to stop.how far this car will travel when braking to a stop?

    asked by farhan
  110. math

    Ang and Meryl have a total of 2 model airplanes in their collection. Meryl has 6 moreplanes than Ang. Which equation could be solved to find a, the number of planes Ang has? a+6=24, a+6a=24, a-6=24, or a+a+6=24

    asked by laura
  111. alg 2 log

    expand ln22x ln3xy^3 thanks :)

    asked by Skye
  112. Physics

    A car accelerates at a constant rate from zero to 25.6 m/s in 10 seconds and then slows to 14.4 m/s in 5 seconds. What is its average acceleration to the nearest tenth of a m/s2 during the 15 seconds? What was the acceleration during the first 10 seconds?

    asked by Julie
  113. Language Arts

    I need to replace the ants in the sentence below with possessive pronouns. The sentence is: Ants are very strong for ants' size and can carry 25 times ants' weight. Should ants' size and ants' weight be replaced by the word their or its? Thanks..

    asked by Brandi
  114. calculus

    Use the shell method to set up and evaluate the integral that gives the volume of the solid generated by revolving the plane region about the y-axis. y = 6x y = 18 x = 0

    asked by MAM
  115. Math

    Change the base five numbers to equivalent base ten numbers. Also take given base five numbers and write next five base numbers to five numbers. a. 23 five b.14 five c. 214 five

    asked by Emma D.
  116. physics

    A runner dashes from the starting line (x = 0) to a point 91 m away and then turns around and runs to a point 30 m away from the starting point in 25 seconds. To the nearest tenth of a m/s what is the average speed?

    asked by Julie
  117. Personality Psychology

    what is the difference between distortion and displacement?

    asked by Tara
  118. math

    Mr. Browne bought six shirts at the same sale. They had been marked $31 each. How much did he save on the six shirts?

    asked by karly
  119. Language Arts

    I have to replace the words "the bees'" with the correct possessive prounoun. In the sentence: Bees make honey for the bees' food. Would the correct possessive pronoun be "their" food since bees is possive? However in the sentence...A bee can always fly

    asked by Brandi
  120. Math fractions

    use multiplication to write three fractions equivalent to each given fraction. 1. 2/3 2. 3/5 3. 5/8 4. 9/10

    asked by Anonymous
  121. SS7R

    Saratoga Definition: Turning point of the Revolutionary War in that it convinced France to enter the war on the side of the Americans. I have to write a short Saratoga definition. am i correct

    asked by Laruen
  122. math 121

    1. A college offers three different psycology . courses, four different history courses, and six different business courses. If a student is required to take one course in each of those three subjects, how many different ways are there for the student to

    asked by brenda
  123. finite 2

    A plant can manufacture 30 tennis rackets a day for a daily cost of $2100 and 50 rackets a day for $3000. Let y represent the cost and x represent the number of rackets. How much more does it cost to produce 31 than 30 rackets per day? Write your equation

    asked by Taffymaple
  124. Calculus

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

    asked by Becca
  125. Chemistry

    Calculate the density of 150g of a 25% by wieght solution of sodium chloride dissolved in water and the volume of solution is 145ml.

    asked by Elaine
  126. Math-Probability

    Consider a collection of n biased coins, each showing Heads with probability p and Tails with probability 1-p , independently of the others. The coins are tossed and all coins showing Heads are collected together and tossed again. Write down an expression

    asked by sand
  127. biology

    What effect does an increase or decrease in the pH of the cell cytoplasm have on proteins and their ability to function?

    asked by Anonymous
  128. English

    Could you please quickly check this sentence? Thank you very much. 1) The project is mainly centred on the cooperation among students. About twenty students taken from different second classes (aged 17) will participate in the project. 2) I really hope

    asked by Henry2
  129. Math - Statistics

    Eight people in a room have an average height of 66 inches. A ninth person enters the room. How tall would he have to be to raise the average height by 0.5 inches?

    asked by B
  130. physics

    An equilateral triangle with sides 2 m each has a charge of 30 μC at each of its three corners. Determine the electric field at a point 5 m above the center of the triangle.

    asked by Anuj
  131. 7th grade Lang. Art

    Please find the synonym of this word: APPEAR List of words to choose from: animated brood culminate downright drone goad indulge literate loom luster miscellaneous oration peevish seethe singe unique upright verify yearn please help thank you

    asked by saranghae12
  132. 5th grade math

    T = t-shirts & S = shorts T + T + S + S = $42 T + S + S + S = $45 HOW MUCH IS A PAIR OF SHORTS? EXPLAIN HOW YOU FOUND THE ANSWER.

    asked by Leann
  133. Social Studies

    Boone led many pioneers through the ____, arcross the Appalachian Mountains.

    asked by Andrew
  134. physics

    if a cart is released from rest and it takes 28 seconds to travel down a 10 meter incline what would be the average speed of the cart

    asked by angela
  135. physics

    how do you calculate acceleration if the values are the same at t=2 seconds and t= 4 seconds.

    asked by angela
  136. Math

    How many gallons of 15% iodine solution should be mixed with 40% iodine solution to make 100 gallons of a 20% solution?

    asked by Helen
  137. Math

    How many milligrams do you think are in a gram? Explain. I know 1 gram=1000 milligrams but I don't know how I should explain it

    asked by Jaycee
  138. physics

    what is the energy transformation when a cart is pushed and rolls along a smoothfloor it hits a rough patch on the floor and slows down. it then falls off a set of staris hits the ground and stops

    asked by prapti
  139. Statistics

    Suppose that the average annual salary for city employees is $36,000 with an SD of $12,000. The city council decides to give everyone a raise of $400 per year. What is the new average salary and the new SD?

    asked by B
  140. Business

    Select an organization with which you are familiar and discuss the impact of that organization’s level of social responsibility on a stakeholder group of your choice.

    asked by Lashonda
  141. Calculus

    Astronomers have a mathematical model for the orbital speed of the stars as a function of their distance x from the center of the galaxy: V(x) = 350x/(1+(x^2))^(3/4) where x = 1 for 10,000 light years, x = 2 for 20,000 light years. At a distance of 10,000

    asked by Scooby10
  142. Social Studies 7R

    What are Advantages and disadvantages of British and Americans??? Please Help! I don't know what's the Advantages and disadvantages of British and Americans. Thank You! :)

    asked by Laruen
  143. Social Studies 7R Q2

    Identify: (includes definition and purpose, where applicable) Battle of Lexington and Concord: First battle of the American Revolution. Minutemen faced... Please help I don't know the rest of them.

    asked by Laruen
  144. business

    both mr.jones and mrs green earned 50,000 gross in 2009 yet, mr jones owed the irs 600 on his tax return . what do you think were the possible reasons for the difference in the result. explain

    asked by quaneshia
  145. medical office percedures

    Work Place Application 1-Assume that you have been selected to order a new computer system for the physician. Clinic personnel include: three physicians, six administrative personnel, and four clinical assistants, plus you, the office manager. Describe the

    asked by Elizabeth
  146. Business Finance

    Please help!!!!!!!!!!! On November 1, 2009, Broom Company received a bank statement that showed a $2950 balance. Broom showed a $4010 checking account balance. The bank didn't return check No. 124 for $1080 and check No. 138 for $720. A $3200 deposit made

    asked by Terry
  147. algebra

    find the indicated measurement where r=radius, d=diameter,and c= circumference.d=18m,r= ?

    asked by Anonymous
  148. algebra

    Posted this question and part of the answer was incorrect. a) 4L/3 = 6 4L/4 = 18/4 L= 18/4 L= 9/2 b) 4= 3M/2 + 32 3M/2 = -32 + 4 3M/2 = -28 3M/2 * 2= -28*2 3M= -28 -2 3M= 56 3M/3 = -56/3 M= -56/3 ??? Can answer b be checked again please

    asked by Algebra8
  149. probability

    normally distributed with a mean of 40 minutes and a standard deviation of 5 minutes. What is the probability that it will take more than 40 minutes? Answer

    asked by Dillon
  150. physics

    What is the relative density of Al=2700 and H2O=1000kg

    asked by Ernest
  151. Pre-Algebra

    6y+8=-3y-28 Here is what I did 6y+8-8=-3y-28-8 6y=-3y+20 6y-(-3y)=-3y-(-3y)+20 3y/3 = 20/3 y=6.66666666667 what did I do wrong

    asked by Samantha
  152. Math: Absolute Value

    What is the equation that gives you the answer: SS={x|(x≤4)V(x>6)}? I'm not sure...should it be: |x-1|≥5 or |x-1|>5 or something else?

    asked by Cicilia
  153. Reading

    From the paragrahph which type of trap does the pitcher plant use to catch its prey? There are also pitfall traps, which are very slippery when they get wet. An insect might accidently slip into one of these plants and fall into a deep pitcher filled with

    asked by Andrew
  154. math

    I have a table with this info. plant growth: Week 1 - 1 inch, week2 -4 inches, week 3 - 6 inches, week 4 - 11 inches, week 5 - 14 inches Question is: would you expect the plants height to be 10 inches, 16 inches, or 30 inches at week 6? Explain your

    asked by gracee
  155. english grammar checking and double checking qu

    Hi, I answered these questions about Ella Enchanted movie and I need help seeing if they are correct, and I really need help double checking my grammar, punctuation and spelling. 1. For the movie, who are the main characters? #1- For the movie, the main

    asked by Anonymous
  156. biology

    Explain the importance of carbon's ability to form covalent bonds in straight chains, branched chains, or rings.

    asked by brittany
  157. Science

    A community has just built a street across a strike slip fault that has frequent earthquakes. How will movement along the fault affect the street?

    asked by Cassie
  158. Physics

    In lab tests it was found that rats can detect electric fields of about 5.07 kN/C or more. If a point charge of 1.24 μC is sitting in a maze, how close must the rat come to the charge in order to detect it?

    asked by Ashley
  159. Accounting

    If you are closing out a company how would you handle retained earnings? Example: If I opened a company with my own cash for $1,000.00. I know the entry would be: $1,000.00 DB to cash $1,000.00 CR to Retained Earnings If I used the $1,000.00 cash to pay

    asked by G
  160. science

    How could measuring the orbit of a comet help scientists understand when it will next be visible from earth?

    asked by jakayla
  161. physics

    why is it that whn water has been boiled so much it reaches a point when it stops producin bubles?

    asked by jboy
  162. Science

    The cube root of .000216 is: A. .6 B. .06 C. 77 D. 87 I think it's B

    asked by Andrew
  163. math

    frank tosses a baseball card into the air. the card lands face up 30 out of 50 times. how many times can you expect the card to land face up in the next 75 tosses?

    asked by moses
  164. Physics

    Assume that you havea mass of 65 kg. I you are standing on the surface of Earth, What is the force of gravitational attraction between you and the earth?

    asked by Abraham
  165. math

    Solve A = P + Prt for r, given that A = $1175, P = $500, and t = 9 years. Express r as a percent

    asked by Anonymous
  166. Spelling

    what is the difference between a v/cv or vc/v pattern

    asked by Anonymous
  167. SS7R - HW Check Q2 (this is a different qs.)

    Identify Sugar Act. My Answer: 1764 Act that put a three-cent tax on foreign refined sugar and increased taxes on coffee, indigo, and certain kinds of wine. am I correct????

    asked by Laruen
  168. personal finance

    calculating future value of retirement account in which you deposit $2,000 a year for 30 years with an annual interest rate of 7 percent?

    asked by marie
  169. Chemistry

    Here is the picture I am given: h ttp://imageshack.us/photo/my-images/209/diatomics.png/ This is supposed to be at a constant temperature, the hint says it's endothermic because energy is used to break the bonds. I believe it is a constant volume so w = 0

    asked by David
  170. Statistics-Probability

    Data collected on volcanic eruptions give a mean time between eruptions of 29 months. Assume these eruptions occur as a Poisson process in time, find the: (a) Expected number of eruptions during the five-year period beginning from the time you have read

    asked by sand
  171. Math

    The least perfect square, which is divisible by each of 21, 36 and 66 is: A. 213444 B. 214344 C. 214434 D. 231444 A?

    asked by Andrew
  172. compose

    unscramble words Caatant, liranCte

    asked by Ludy
  173. English

    I forgot to mention the following description. 1) He's wearing a pair of ripped, washed-out jeans under a black T-shirt with the image of a white skull on it. 2) The right-hand side of his hear is completely bald (because it has been shaved) where the

    asked by Henry2
  174. chemistry

    What is the balanced equation for 0.60M Phosphoric acid and 1.85M NaOH?

    asked by Alexis
  175. pre-algebra

    if measure angle one = 56 degrees then measure angle 4=

    asked by beyli
  176. algebra

    How do you find year elapsed using miles per gallon??

    asked by Shaunna
  177. algebra

    determine whether 17 is a solution of the equation 5x+7 = 92

    asked by kelly
  178. science

    Motion and newton's laws. able to calculate acceleration rates. Distinguish Between speed and velocity. And why velocity is important. Help me please I'm not understanding this. Thank you

    asked by glenn help help help
  179. physics

    A typical woman gives off heat at the rate of about 8000 calories per hour. How long would a woman have to stay in a bath of 60L (60,000g)of 26*C water in order to raise the water temperature to 30*C. Presume that all the heat given off by the woman is

    asked by ang
  180. chemistry

    In formula for where ferenheit and celsius converge (T = T x 9/5 +32); what is the logic that T x 9/5 = T + T = 4/5?

    asked by CJ
  181. calc

    If f(x) = xe^-x then at x=0 is f increasing, decreasing, relative max, relative min or that f' doesn't exist? I'm not sure, but I think it's decreasing, relative max or doesn't exist but I really have no idea. Thanks for your help!

    asked by jules
  182. french

    Quel âge ....................... (avoir) -vous? how do i answer that. i am 22

    asked by monet
  183. Calc

    analaze the graph of y = 2/ (x^2-9) y-intercepts: ____________________ vertical asymptotes: ____________________ horizontal asymptotes: ____________________ increasing intervals: ____________________ decreasing intervals: ____________________ relative

    asked by Jordan
  184. math

    Mr noonan has $2 million budgeted for costs related to filing a movie on location. He estimates the costs to be c = $108.000 + $175.000 where c = costs in dollars and n = number of days. what is the greatest number of days he can film on location and

    asked by Sabrena
  185. Physics

    Find the mass of an object with the acceleration 15m/s^2 when an unbalanced force of 90.0N acts on it

    asked by !!!!!! PLEASE HELP!!!!
  186. math

    Mr. Noonan told Vic that his test had 38 problems worth a total of 100 points. Each test problem is worth either 5 points or 2 points. Vic wanted to determine ho many 2 points and how many 5 points questions are on the test.

    asked by Sabrena
  187. social studies

    What document settled the argument of how each state would be represented in our central government?

    asked by stephanie
  188. algebra

    on average a child grows 2.5 inches per year from age 2 until adolescence. write an equation that shows how to calculate the height h of a child given the number of years y since age 2 if the child is 33 inches tall at at 2?

    asked by joanna
  189. Math

    3gal 2qt=___qt I know that 1gal=4qts. So 3gal=2quarts?

    asked by Jaycee
  190. Goodwill valuation - Accountancy

    In case of Admission: Given a balance sheet as at 31 Dec 2008. The new partner was admitted on 1 Jan 2009. Goodwill was agreed at 2 years purchase and was to be valued in accorfance to the weighted average gross profit method for the previous four years

    asked by sniper
  191. English

    I urgenlty need you to chekc these sentences. Thank you. 1) As you are a scholar with an in-depth knowledge of Clil within a Comenius project, I would like to have your opinion about the objectives we should include in the project. 2) Could you let us have

    asked by Henry2
  192. quadratic equations

    Suppose you are an event coordinator for a large performance theater. One of the hottest new Broadway musicals has started to tour and your city is the first stop on the tour. You need to supply information about projected ticket sales to the box office

    asked by becca
  193. Economics

    2. Explain how an economist could use the slope of the yield curve to analyze the probability that a recession will occur and why the spread may matter

    asked by Sheryll
  194. anatomy

    name the structures that can be seen in elastic cartilage?

    asked by sam
  195. science

    Distinguish Between terminal velocity and free fall. Be able to describe defective gravity on motion and state acceleration rates of falling objects ( due to gravity)

    asked by glenn
  196. human behavior

    teachers can improve a student's self-esteem by

    asked by miguel
  197. Chemistry

    Assume that 64.0 cal of heat is applied to a 14 g sample of sulfur at 16°C. What is the final temperature of the sample if the specific heat of sulfur is 0.175 cal/(g·°C)?

    asked by Suze
  198. British literature

    from the dramatic monologue the reader learns that the duke is a: A.loving man B.talented artist C.generous man D.self-obsessed cruel man I put b. Talented man

    asked by nibi
  199. Account Recievables

    You notice that your accounts receivable days outstanding has doubled in the first 6 months. Do you give someone a bonus or put him or her on probation? Why?

    asked by Tiffany
  200. English/Science

    urgently need to talk to one of your science teachers. In particular, I need help to define the objectives for our two-year Comenius project concerning biodiversity in water. This comparative study will be carried out in English. 1) As you know, it will

    asked by Henry2
  201. General Physics I

    What is the spring constant of a 129N object the vibrates at a period of 4.98s?

    asked by Stephanie
  202. grammar

    Which is the correct verbal usage of the following sentence? I let it there while I stood and applauded or I left it there while I stood and applauded?

    asked by Timothy
  203. calculus

    Hi i need help for calcul with a Moivre's theorem: ( 1/2 ( -1 - i√3 )) ^3 thanks for your help

    asked by Sébastien
  204. English

    Does this sentence work? Lana, the protagonist of the novel, struggles to reach her dream, but only to encounter a succession of dilemmas from the .

    asked by saphire
  205. Calculus

    Use the disk method to find the volume of the solid generated when the region bounded by 4= 1/(fourth root of (1-11x)), y=0, x=0, and x=1/22.

    asked by Becca
  206. ALG 2

    What is the lat term, in a series of 10 terms with a common ratio of 2, a first term (a1) if 1 and a summation of 1023

    asked by Embraced
  207. math

    47.00 divided by 20%

    asked by nailah
  208. science

    What effect will the current governmental initiatives that focus on expanding health care coverage to more Americans have on health care costs and health care services in the United States? What would you add or subtract from the recently approved

    asked by christine
  209. math

    DETER MINE THE PRODUCT OF THE FOLLOWING.1.(3Y+4X)(3Y-4X) 2.(p1/2Q)2 3.(A+BC)(2X-4B) 4.(X-1)(X2+2X+3) 5.(A+2B)(-3A2+2AB+2B2)

    asked by Anonymous
  210. calc

    y = 4x -4 / x^2 vertical asymptotes: ____________________ horizontal asymptotes: ____________________ increasing intervals: ____________________ decreasing intervals: ____________________ relative maxima: ____________________ relative minima:

    asked by Jordan
  211. math

    draw a graph showing a linear funciton

    asked by Sabrena
  212. math

    Mr Noonans daughter Kira is 5 feet tall. She casts a shadow that measures 216 feet long at the sme time that a sculture in the park casts a shadow 12 feet long. Which of the following is the approximate height of the sculpture?

    asked by Sabrena
  213. math

    DETER MINE THE PRODUCT OF THE FOLLOWING.1.(3Y+4X)(3Y-4X) 2.(p1/2Q)2 3.(A+BC)(2X-4B) 4.(X-1)(X2+2X+3) 5.(A+2B)(-3A2+2AB+2B2)

    asked by Anonymous
  214. 6th math

    8 cm, 5cm, 10cm, ?, ?, 35cm can you find the numbers for the question marks

    asked by Anonymous
  215. spelling

    What does v/cv and v/va mean

    asked by cat
  216. history

    one distinction you couldn't overlook when critically evaluating the information provided about the boston tea party

    asked by angela
  217. Honors Algebra 3-4

    can the cubed root of 15x^2, over 3 be simplified any more. (original problem: cubed root of 5/3x) the directions were to rationalize the denominator of each expression. Thankss!!!!!

    asked by Rachel
  218. Chemistry

    What method would you use to find the number of moles and mass in grams for each situation listed: a. 750 cm3 O2 at 27°C and 99.0 kPa b. 300 cm3 CO2 at -10.0°C and 103kPa

    asked by Sherika
  219. statistics

    Start with x = 100 and add four x values to make a sample of five data such that the standard deviation of these data equals 0.

    asked by Anonymous
  220. Hard Math

    Why are these poor models for a parabola, Where a ball starts a a certain point and then is hit to reach a maximum height (vertex) and then lands at a certain point i. y = -0.002x(x - 437.1) ii. y = -0.5x + 216x + 3 iii. y = -0.002x + 0.879x + 3.981 iv. y

    asked by Ajunb
  221. Mouse Trap Cars

    What is the history of the mousetrap cars?

    asked by Anonymous
  222. algebra

    if four individuals share $270 in the ratio of 1:1:2:5, how much is the lagest share?

    asked by Erik
  223. calculus

    discuss the curves under the headings given in this section y=x/x-1

    asked by Andreia
  224. analytical geometry

    the points M(6,-8) and E(8,6) are on a circle with radius 10 units. Determine the equation of the line equidistant from points M and E

    asked by Priya
  225. precalc

    find the solution of the equation in [0,2pi) cos^2x-sinxcosx=0

    asked by juli
  226. English

    Cause and effect The storm blew down the oak

    asked by Terica
  227. Precalculus

    Which value for x is a solution to cosx = sqrt of 2/2? a) -9pi/4 b) 3pi/4 c) -3pi/4 d) 4pi/3 What is the first step I should do?

    asked by Jake
  228. Calculus

    Use the disk method to find the volume of the solid generated when the region bounded by y=15sinx and y=0, for 0

    asked by Becca
  229. trig

    If the line OP of radius and(x,y) is rotated through a certain angle about the oringin

    asked by Makhaya khoza
  230. Calculus

    what is the inverse function of f(x)=-[sqrt(25-x^2]

    asked by K
  231. SS7R - HW Question Check

    What is the Proclamation of 1763???? To control the colonists and prevent wars with Native Americans (such as the Pontiac War) the British passed the Act. Does that define it!!?!??! Please don't ban me, ignore me, and no rude comments thank you! I got this

    asked by Laruen
  232. personal finance

    what would be the future value of 280,000 based on an annual interest rate at 6 percent?

    asked by marie
  233. MATH

    Thank you for taking the time to explain all the steps. ************************************ since we are ignoring air resistance, the fact that the ball has a weight of 16 lbs is irrelevant.

    asked by Thank you Reiny
  234. math

    I need to find the median,mode,range 14,52,12,15,64,92,97,94

    asked by Gabby
  235. chem

    the common metallic elements have been invetigated for their relative reactivities and have been arranged into what is called electromotive series. Explain the series in terms of choosing the suitable electrode in setting up an electrochemical series.

    asked by Yuni
  236. Math

    A DVD producer has fixed costs (factory, machinery, and money paid to the recording artist) of $406,000. Additionally, for every DVD produced, the company spends $5 for materials and labor. The DVDs can be sold for $12 each. a) Define a function, which

    asked by LimaBeans93
  237. physics

    a 400 kg crate is to be lifted a height of 20 m in 30 s. Compute the work done and the power consumed in lifting the crate

    asked by joan
  238. math

    If one tank has an 80 x 80cm cross section; the other has a 60 x 60cm cross section. if I pour 100 litres of oil into the larger tank, by how much will the level of the oil in the smaller tank rise?

    asked by Anonymous
  239. anatomy

    the nervous system is comprised of what 2 tissue types? I have connective tissue but I don't know the other one

    asked by destiny
  240. English

    Please tell me where I can find Articles about Energy Resource and issues. Thanks!

    asked by Jessica
  241. math

    find the solution of the equation in [0,2pi) cos^2x-sinxcosx=0

    asked by jamie
  242. Chemistry

    What is the energy of a mole of UV photons having a wavelength of 11 nm?

    asked by Kaleen
  243. electrical physics

    In Hydrogen atom , if an electron jump from n2 level into n1 level . Prove that the wave number (reciprocal of wave length) of emitted radiation is : 1/λ=me4 /8ε02h3c (1/n22 -1/n12)

    asked by dany
  244. us history

    How did Roosevelt deal with France in the beginning of world war 11

    asked by Austin
  245. physics

    assign units and determine net forces in a situation.

    asked by keria
  246. MATH

    I NEED HELP because i don't know what this question is and i am getting ready for a big test and the question is .A POSTER MEASURES 3 2/3 FEET BY 4 1/8 .WHAT IS AREA OF THE POSTER.

    asked by zavier
  247. math

    Owners of SUVs need to know the miles per gallon every month. Given the amount of money spent to fill the gasoline tank, the number of miles driven since the last time the tank was filled, and the price per gallon, develop a computational model that

    asked by Jamie
  248. prealgerbra

    A car travels at a speed of 44 feet per second. What is the speed in miles per hour? Show all work

    asked by steph
  249. math

    Find the slope of the tangent line to the curve (x + (e^-x))^2 at (0,1)

    asked by Scooby10
  250. Business

    11. Often, the _______ the risk, the _______ the rewards. A. higher; higher C. higher; lower B. lower; higher D. faster; quicker 12. When the government of Indonesia imposes a tax on imported electronics products to help its young electronics industry

    asked by Heather
  251. math

    what is 35 divided by 5 equal to because the answer they give me is not a choice

    asked by harmony
  252. SS7R - HW Question Check

    Boston Tea Party Definition: Angry and frustrated at a new tax on tea, and dumped 342 whole crates of British tea into Boston harbor on December 16, 1773. am i correct???

    asked by Laruen
  253. English

    Writeacher, I need your help to write the English translation of the speech my principal will hold when meeting both the German and the French principals. Can you suggest to me "formal" sentences he will probably use when welcoming them, showing them our

    asked by Henry2
  254. french

    Is there a debt ceiling in france? I have searched but cant find an exact amount. If there is, what is it? thanks

    asked by rebekah
  255. anatomy

    the nervous system is comprised of what 2 Tissue types?

    asked by julia
  256. chemhelp

    is LiCl toxic?

    asked by chemistry
  257. physics

    A mass with an initial combined potential energy and kinetic energy of 10,000 joules is dropped onto a fence post to drive it into the ground. The post is driven 0.25 meters into the ground before it comes to rest with the mass sitting on top of the post.

    asked by Charles
  258. math

    (x) =pi/2-x g(x)= 5sinx/8+cos x find (gof)(pi/2) and (fof)(pi/2)

    asked by jamie
  259. science

    how could measuring the orbit of a comet help scientists understand when it will next be visible from earth

    asked by henry dennis jr
  260. basic math

    I need to convert 40mg/mL to 5mg/mL with distilled water. How much distilled water would I use to do this?

    asked by jane
  261. Graph

    I tried to graph this line and for some reason it came out with all these different numbers on my calculator. x + y = 4

    asked by Algebra8
  262. English

    I urgently need you to check this part for me. Thank you very much for your cooperation. 1) I go on the internet every day to conduct research on various school subjects. I normally go on google as a search engine to find answers to my homework. 2) I

    asked by Henry2
  263. ALG 2

    Find the sum of the geometric series given.....(if their is no sum...state no sum) 3+9+27...

    asked by Embraced
  264. math

    which graphical representation would be most useful in comparing the change in average earning of male employees versus average earning of female employees over the course of a 50 year period?

    asked by Sabrena
  265. math

    what is equal to 12/40? 0.3%, 3%, 12%,or 30%

    asked by laura
  266. algebra

    if jimmy was 33 inches when he was 5 and he is now 14 and 55 inches how many inches did he grow per year

    asked by heather
  267. physics

    the person p walks at 4m.s west relative to the boat b as the boat is moving at 30 east relative to the land l.what is the reference frame of an observer standing on the land?

    asked by ashely
  268. chem lab

    does the voltaic cell(in exp) must be the same with the standard cell that we calculated based on the formula?

    asked by Yuni
  269. Math

    20 oz=___c 2.5?

    asked by Jaycee
  270. manufacturing

    In looking over the blueprint of a job, you see that 1/4" represents 1 foot. If the garage length is 28 feet, and the width is 16 feet, what would be the dimensions on the blueprint in inches?

    asked by Anonymous
  271. a & p

    what are the structures that can be seen in elastic cartilage?

    asked by sam
  272. georgia studies

    what are nathan deal's duties as governor for georgia

    asked by malik
  273. math stats

    how do i draw a histogram for the data (8,0,7,5,5)

    asked by juan777
  274. math

    don't know where to start on this one! a box contains 56 marbles. If the probability of randomly selecting a blue marble is 3/8, how many blue marbles are in the box?

    asked by Linda
  275. algebra

    (72÷(-4)+3(-4))/(5-(-5))

    asked by tammy
  276. algebra

    (72÷(-4)+3(-4))/(5-(-5))

    asked by tammy
  277. algebra

    (72÷(-4)+3(-4))/(5-(-5))

    asked by tammy
  278. pine glenn

    If I have total of 63 brushes and there is six times as many orange that white how many orange do I have and how many white? how do I solve

    asked by chris
  279. ALG 2

    What is the first term of a geometic series with a summation of 800, 4 terms and a common ratio of 3?

    asked by Embraced
  280. math

    7/9 divided by 1/9=

    asked by leslie
  281. math

    if 1inch=75 miles then how many miles dose 2.7 inches=

    asked by raven
  282. math

    how to add |x| +4-x^2

    asked by imablessing
  283. math

    30% of 80 show work

    asked by sunday
  284. reading

    what is an antonym for pallor?!

    asked by Jenifer
  285. computer class

    what is a e-commmerce

    asked by Brianna
  286. math

    (-3)3

    asked by tamy
  287. math

    What is the value of |-3-10|? -13, -7, 7 or 13

    asked by mimi
  288. math

    what is 18x5.25

    asked by maria
  289. math

    i need the solutions of s^3+〖116∙s〗^2+3360∙s+38=0 please.

    asked by ani
  290. math

    how to add |x| +4-x^2

    asked by imablessing
  291. Pre-Algebra

    (-e-10)=-5(e-12)

    asked by Samantha
  292. math(stats)

    sample of n=5 scores (8,0,7,5,5) make an estimate of the standard deviation by finding average distance of the smallest and largest distance from the mean

    asked by juan777