1. Math

    Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point $T$ is the intersection of $\overline{HM}$ and $\overline{YG}$. Find the area of $\triangle MTG$ if $[XYZ] =150$.

    asked by Janice on April 21, 2016
  2. math

    a number with missing digits is given below.study the given clues and find out this number: 6_ _ _6 clues: a). the tens digit is 2 more than thee ones digit. b).the hundreds digit is 5 less than the tens digit. c).the thousands digit is 3 less than the

    asked by aya corneto on June 15, 2016
  3. Math

    ΔABC and ΔDEF are similar. Find the values of x and y. Triangle ABC is shown with side AB labeled y, side BC labeled 12, and side CA labeled 21. Triangle DEF is shown with side DE labeled 6, EF labeled 4, and FD labeled x. A. x = 7, y = 12 B. x = 21, y =

    asked by Anonymous on October 28, 2018
  4. Math

    Mandy scores b points in a basketball game. Jay scores 3 points less than Mandy. Kareem scores 2 times as many points as Mandy. Find the number of points that Jay scores in terms of b.

    asked by Sam on February 20, 2014
  5. math

    Judd paid 182 dollars for a thermos, a blender, and a microwave. The blender cost 35 more dollars than the thermos. the microwave cost 65.50 more than a blender. Find the cost of the blender? please show your work.

    asked by lidia on November 3, 2012
  6. Math- I'd really appreciate it if you could help!!

    Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point $T$ is the intersection of $\overline{HM}$ and $\overline{YG}$. Find the area of $\triangle MTG$ if $[XYZ] =150$.

    asked by Jenna on April 21, 2016
  7. Biology

    "Emma has difficulty sleeping. Her doctor prescribes Deflex. Deflex is a drug which affects the nervous system. Suggest and explain how Deflex affects the nervous system to help Emma sleep." I have missed a lot of time off of school and I understand how

    asked by on December 10, 2014
  8. Precalc 2

    At a state fair truck pull, two pickup trucks are attached to the back end of a monster truck as illustrated in the figure. One of the pickups pulls with a force of 1600 pounds and the other pulls with a force of 3200 pounds with an angle of 45° between

    asked by Gerald on November 23, 2014
  9. Physics

    A 4.17 g bullet moving at 506.1 m/s penetrates a tree trunk to a depth of 4.64 cm. a) Use work and energy considerations to find the magnitude of the force that stops the bullet. Answer in units of N. b) Assuming that the frictional force is constant,

    asked by Madi on November 18, 2015
  10. Mileage/graph

    I tried this and needed to graph. But, I want to find out what I did incorrect. Suppose that a car rental agency gave you the following choices. Option A: $30 per day plus 40 cents per mile. Option B: flat $50 per day (a) Write equations for cost per day c

    asked by Algebra88 on January 23, 2012
  11. Chemistry

    A beaker with 100 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 6.10 mL of a 0.260 M HCl solution to the beaker. How much will the pH change?

    asked by Sandra on March 18, 2011
  12. maths

    A man invested Rs30000 in two types of bonds.On one he earns 5% and on the other he gets 75.If his total earnings are Rs2000,find his investment in each type of bonds.Pls answer this question with required steps. earnings= amount1*.05 + amount2*.075 you

    asked by meera on July 12, 2007
  13. p

    A newly planted tree is supported against the wind by a rope tied to a stake in the ground, as shown in the figure below. The force of the wind, though distributed over the tree, is equivalent to a single force F, as shown in the figure. Find the tension

    asked by JOHN on March 26, 2012
  14. physics

    PLEASE EXPLAIN A charge moves a distance of 1.7 cm in the direction of a uniform electric field having a magnitude of 200 N/C. The electrical potential energy of the charge decreases by 9.69095 × 10−19 J as it moves. Find the magnitude of the charge on

    asked by Jonathan on February 16, 2010
  15. Math help FAST

    I need you guys to check my answers, please. I need an A so bad, all help is appreciated, thanks. Also, I can't put links :( 1.Lucy drew an isosceles triangle as shown If the measure of YZX is 25° what is the measure of XYZ? 50° 75° 130°***

    asked by InsertNameHere on February 9, 2017
  16. chemistry

    I'm sorry, but this is a re-post. I couldn't find the original post;-( so, does anyone have any suggestions for helping a student make a passing grade in college chemistry? She took it twice and didn't pass. Any suggestions would be appreciated. I thought

    asked by jules on August 2, 2007
  17. statistics

    A source in the Internal Revenue Service has stated that historically 90% of federal tax returns filed are free of arithmetic errors. A random sample of 25 returns are selected and checked carefully for arithmetic errors. Assuming independence, find the

    asked by Sarah on August 30, 2012
  18. science

    1) Create an APA reference for this publication as one would find in the reference page(2 marks): Article Title: Truly, Madly, Depp-ly Author: Frank DeCaro, Bill Evans, Tom Black, Rachel McGill, Ed Strong, Sue Koch, Mark Thomas, Rachel Dew, and Gary

    asked by khar123 on July 3, 2013
  19. Criminal Justice

    My assignment is below, can someone point me into a good direction of where to find good info on dectectives/investigators. Each member of the team should create four to six PowerPoint slides for presentation covering a specific role played by police

    asked by ask on May 6, 2008
  20. History

    The substitution of traditional imports by increasing domestic industrial production in Latin America began to fail in the 1960s because: A. they often lacked sufficient labor to allow them to compete with foreign manufacturers. B. Japan refused to buy any

    asked by angela on February 2, 2016
  21. English

    Is the main conflict in Return of the soldier between Chris's desire to return to the past and his responsibility to the present, between Jenny and Kitty or is it between two other opposing forces? I must write an essay about this so please help me. I do

    asked by Mark on October 20, 2016
  22. physics

    A uniform circular disk of mass 24.0 g and radius 40.0 cm hangs vertically from a fixed, frictionless, horizontal hinge at a point on its circumference. A horizontal beam of electromagnetic radiation with intensity 10.0 MW/m2 is incident on the disk in a

    asked by theo on September 21, 2015
  23. AED

    I am a little confused on how I go about writing these? Go to the National Access Network website and review the educational funding issues for South Dakota. Try to find information about the affect of school choice options on educational funding. From DQ

    asked by Jamie on March 4, 2014
  24. English- Jane Eyre

    We have to complete a study guide for English class but for some reason I can't find any of the answers, can anyone help? Chapter 5: According to the girl Jane meets, why is Lowood called an institution? How has Miss Scatcherd punished the girl Jane has

    asked by sammy on January 28, 2008
  25. physics

    A loudspeaker has a movable diaphragm (cone) that vibrates back and forth in harmonic motion to produce sound. The displacement of the cone playing a sinusoidal test tone is shown above. Find the following values from the graph. (NOTE: t = 0.03 sec, and

    asked by sunny on December 31, 2012
  26. English II - Animal Farm

    My assignment is to find the human vice that each of the seven commandments intended to prevent in the novel, Animal Farm. First, I do not know what human vice the following two are supposed to prevent: Whatever goes upon two legs is an enemy. Whatever

    asked by John on May 3, 2012
  27. physics

    I really need help with these questions. My teacher doesn't provide me with anything to go on only some formulas and maybe 3 examples. It would be greatly appreciated! 1. Find the speed of a rock which is thrown off the top of a 20 m tall building at 15

    asked by #%$ on June 28, 2015
  28. physics

    If you drop a piece of ice on a hard surface, the energy of impact will melt some of the ice. The higher it drops, the more ice will melt upon impact.Find the height from which a block of ice should ideally be dropped to completely melt it that falls

    asked by Jim on April 3, 2012
  29. Algebra

    A lawyer drives from her​ home, located 8 miles east and 17 miles north of the town​ courthouse, to her​ office, located 2 miles west and 7 miles south of the courthouse. Find the distance between the​ lawyer's home and her

    asked by Andrew on March 29, 2018
  30. Math

    Pete and jan compete as a team in a biathlon. Pete runs at a speed of 9 km/ h for x hours. Jan cycles at twice Pete's running speed for 1 hour and 30 minutes. The total distance of the biathlon is 42 km. Find, in hour and minutes, Pete's running time.

    asked by Ephraim on May 26, 2008
  31. physics

    1) The angle of elevation to the bottom of a transmission tower on a hill from an observer standing 1.8 km away from the base of the hill is 5 degrees. The angle of elevation to the top of the tower from the tower is 6.8 degrees. If the distance from the

    asked by Anonymous on September 29, 2014
  32. 7th grade math Ms. Sue please

    Find the percent of markup. Round to the nearest whole percent. 6. Store's Cost: $136.50 Selling Price: $184.70 (1 point) 48% 26% 14% 35%6. Store's Cost: $136.50 Selling Price: $184.70 (1 point) 48% 26% 14% 35% So you previously said 48% wasn't

    asked by Destiny on November 28, 2012
  33. Physics

    A delivery truck travels 18 blocks north, 10 blocks east, and 16 blocks south. what is its final displacement from the origin? assume the blocks are equal length. My only question is I got about 10 blocks for the displacement got a 2 opposite and 10

    asked by Physics on July 5, 2009
  34. Statistics

    1) A Motor Company has purchased steel parts from a supplier for several years and has found that 10% of the parts must be returned because they are defective. An order of 25 parts is received. What are the mean and standard deviation of the defective

    asked by BEARHUG on February 15, 2009
  35. Stats

    Dee's store monthly sales for April, May, June are three independent random variables with means and variances as follow: April: Mean: $9500 Variance: $1250 May: Mean: $7400 Variance: $1425 June: Mean: $8600 Variance: $1610 a) find the mean and standard

    asked by Dee on October 29, 2006
  36. Math:o

    It takes a florist 3h 15min to make 3 small centerpieces and 3 large cebterpieces. It takes 6h 20min to make 4 small centerpieces abd 7 large centerpieces. How long does it take to make each small centerpiece and each large centerpiece? Write and solve a

    asked by LILY on February 24, 2013
  37. Math

    A rectangular swimming pool is 6 meters longer than the width of the pool. A pool deck (sidewalk) that surrounds the pool is 4 meters wide (all the way around the pool). The combined area of the pool deck and pool together (outer rectangle) has an area of

    asked by Anonymous on May 9, 2017
  38. math

    It takes a florist 3h 15min to make 3 small centerpieces and 3 large cebterpieces. It takes 6h 20min to make 4 small centerpieces abd 7 large centerpieces. How long does it take to make each small centerpiece and each large centerpiece? Write and solve a

    asked by Jim on May 24, 2013
  39. Math (Interest)

    If I was given an amount of money for 1 month, and I wanted to compound its interest monthly, which formula would I need to use? My interest rate is 2.5%. I want to compound monthly (so n=12). But I want to find the amount after compounding interest

    asked by Kaye on February 11, 2015
  40. Science

    You Are Out In The Woods And You Need To Move A Boulder That Is In The Way, You Happen To Have A Long 2-by-4 Board With You And You Decide To Use It As A Lever. You Find A Rock To Act As A Fulcrum. Which Of The Following Would Be A Good Thing To Try? I

    asked by Jenny on March 4, 2009
  41. math

    Please double check In a bottling company, a machine can fill a 2-liter (l) bottle in 0.5 second (s) and move the next bottle into place in 0.1 s. How many 2-l bottles can be filled by the machine in 2 h? Answer: 1.00 or 0.20 A circular coffee table has a

    asked by Ray on February 20, 2008
  42. literature09998

    The Tragedy of Macbeth act 1 ___c__ 1.Lady Macbeth seems more __ than her husband. a. compassionate c. ambitious b. patient d. gentle __b__ 2. The play takes place in which country? a. Denmark c. England b. Scotland d. France act 2 __d__ 3. When Macbeth

    asked by Anonymous on March 7, 2012
  43. Wold History

    Which of the following most directly resulted from the Neolithic Revolution? •Populations increased. •Complex cultures blended. •Religion became less important. 2. Which of the following best describes the emergence of social classes in early

    asked by J on September 13, 2016
  44. Calculus

    A baseball team plays in a stadium that holds 53,000 spectators. With ticket prices at $10, the average attendance had been 49,000. When ticket prices were lowered to $8, the average attendance rose to 51,000. (a) Find the demand function (price p as a

    asked by Anonymous on July 15, 2012
  45. chem 101

    This is second part is built off the first question. These are all from a practice test. How much heat is required to raise the temperature of exactly one liter of water fro m 60 °F to 180 °F? correct answer: 279kj How much alcohol must be burned to

    asked by Anonymous on April 15, 2012
  46. Math

    A communications tower is located at the top of a steep hill, as shown in the figure below. The angle of inclination of the hill is 68°. A guy wire is to be attached to the top of the tower and to the ground, 150 meters downhill from the base of the

    asked by Evan Ramseur on April 7, 2018
  47. calculus/physics

    A trough is 2 feet long and 1 foot high. The vertical cross-section of the trough parallel to an end is shaped like the graph of y=x10 from x=−1 to x=1. The trough is full of water. Find the amount of work required to empty the trough by pumping the

    asked by DUE AT MIDNIGHT PLEASE HELP!!! on September 2, 2014
  48. english

    we are reading the scarlet letter by Nathaniel Hawthorne. can you please tell me why Arthur Dimmesdale is the greatest sinner in the book and give examples and quotes (for quotes include what chapter it was found in) thanks! You should go to

    asked by rach on January 11, 2007
  49. Maths

    A water tap fills at the rate of 25 litre per minute into a water tank another water tap can fill water in the same tank at the rate of 15 litres per minute if both the water taps are opened then the water tank is filled in 15 minutes find the volume of

    asked by Tanushree on September 18, 2016
  50. Math

    Tiffany can run 12 miles in the same time it takes her to bicycle 72 miles. If her bicycling rate is 20mi/hr faster than her running rate, find each rate. Let X = running rate, so X +20 = cycling rate. Since rate = miles/time, then time = miles/rate. Since

    asked by Audrey on June 17, 2007
  51. Physics

    A tow truck pulls a car from rest onto a level road. The tow truck exerts a horizontal force of 1500 N on the car. The frictional force on the car is 810 N. Calculate the work done by each of the following forces on the car as the car moves forward 12 m:

    asked by Laura on May 1, 2017
  52. geometery

    In triangle​ ABC, the size of angle B is 55 times the size of angle​ A, and the size of angle C is 1111degrees° less than 44 times the size of angle A. Find the size of the angles.

    asked by jeff on September 12, 2016
  53. Calc

    A Norman window consists of a rectangle capped by a semi-circular regional. The perimeter of some particular Norman window must be 30 meters. The radius of the semi-circular region is "x" meters. The height of the rectangle is "h" meters. Find the values

    asked by Alex on July 18, 2011
  54. biology

    ok so i was learning about cell theory and i am really stuck on this question The text describes one of the scientific theories of where life comes from(which was the cell theory). Find one other scientific theory of how life began and tell me about it.

    asked by Anonymous on September 27, 2011
  55. 9th grade

    the debate club needs $240.00 to attend a debate tournament. the club decides to sell iced tea and lemonade at baseball games. iced tea will be sold for $.50 per cup and lemonade will be sold for $.80 per cup. write the equation to find how many cups of

    asked by silvia on March 10, 2010
  56. Physics

    A planet has two satellite moons. Moon X has an orbital period of 2.13 days. Moon Y has an orbital period of about 3.53 days. Both moons have nearly circular orbits. Use Kepler's third law to find the distance of each satellite from the planet's center.

    asked by Angelina on February 19, 2012
  57. physics

    A mountain climber, in the process of crossing between two cliffs by a rope, pauses to rest. She weighs 620 N. As the drawing shows, she is closer to the left cliff than to the right cliff, with the result that the tensions in the left and right sides of

    asked by u/a on February 28, 2012
  58. calculus

    A tissue culture grows until it has an area of 9 cm^2. A(t) is the area of the tissue at time t. One model for the growth rate is A'(t)=k*sqrt(A(t))*(9-A(t)) for some constant k. The number of cells on the edge is proportional to sqrt(A(t)) and most of the

    asked by Chaz on March 24, 2010
  59. Algebra 1

    Nico drives from school to the store at 25 miles per hour. He drives back to the school (along the same route) at 35 miles per hour, and the returns to the store (via the same route) travelling at 40 miles per hour. Find the average rate for the three

    asked by JK on October 30, 2010
  60. Physics

    Two flat surfaces are exposed to a uniform, horizontal magnetic field of magnitude 0.79 T. When viewed edge-on, the first surface is tilted at an angle of 26° from the horizontal, and a net magnetic flux of 9.2 x 10-4 Wb passes through it. The same net

    asked by Anonymous on March 7, 2013
  61. Physics

    The drawing shows a sulfur dioxide molecule. It consists of two oxygen atoms and a sulfur atom. A sulfur atom is twice as massive as an oxygen atom. Using this information and the data provided in the drawing, find (a) the x coordinate and (b) the y

    asked by Dee on April 1, 2013
  62. Texas State History/Social Studies

    Explain the difference in opinions that De León and Massanet had about the military presence at the missions. "Alonso De León and Damian Massanet disagreed about the military presence at the missions. Damian disagreed with León about the size of

    asked by ILTHSM_ on November 1, 2018
  63. Algebra

    Jesse Played two days of golf. On the second day, he got a score of six bellow par, or -6. His total score for the two days was o above par, or 0. Define a variable. Then write and solve an equation to find the score Jesse got on the first day. Show your

    asked by Ella on November 8, 2017
  64. College Physics 2

    An unstable particle called Bullroarium has a lifetime of 6x10E-10 seconds, measured at rest. If a Bullroariom particle zips past a stationary observer at 0.67c , find the stationary observer’s measurements for A.) Bullroarium lifetime as measured by the

    asked by seanmarch58 on August 2, 2014
  65. statistics

    Want to find if students who are musicians have higher Iq test scores than the general population. the researcher predicts that playing music is associated with higher IQ scores. the researcher selects a sample of 75 musicians from area and gives them an

    asked by Laurie on March 30, 2013
  66. classical mechanics

    enturi Flow Meter (19 points possible) A Venturi flow meter is used to measure the the flow velocity of a water main. The water main has a diameter of 40.0 cm, and the constriction has a diameter of 10.0 cm. The two vertical pipes are open at the top, and

    asked by socorro on December 10, 2013
  67. College Algebra

    Value of Computer Software The value V, in dollars, of a shopkeeper's inventory is software program is given by V=-50t + 300, where t is the number of years since the shopkeeper first bought the program. SHOW YOUR WORK for a and c. a) Find the value of the

    asked by Anonymous on September 4, 2011
  68. physics

    A 0.20-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at the three o'clock position, the stick tension is 16 N. Find the tensions in the stick when the ball is at the twelve o'clock and at the six o'clock

    asked by rash on September 25, 2018
  69. Calculus

    Carla Music Company estimates that the marginal cost of manufacturing its professional series guitar is C’ (x) = .002x + 100 dollars/month when the level of production is x guitars/month. The fixed costs by Carla are $4000 per month. A. Find the total

    asked by Mel <3 on November 30, 2008
  70. Math check my answers please

    1. x/5=-2 A. -45 B. 35 C. -10 D. 21 2. 13x - 7= 136 A. 11 B. 15 C. 8 D. 9 Solve the following equation 3. 3x - 3=15 A. 4 B. 5 C. 6 D. 7 4. Ernesto loses 14.5 pounds in 7 months. Now he weighs 156.5 pounds. Which equation can be used to find how much he

    asked by Gurl nerd on December 5, 2017
  71. Statistics

    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 on January 21, 2012
  72. social studies

    Every communitiy has issues that are hotly debated. Select an issue that u think is important. Contact or research on two political parties. Find out each party's position on the issue you have chosen. What does each party think about the issue? Does it

    asked by victoria on September 21, 2009
  73. Math

    In a table of random digits, each digit is to occur with a probability of 0.1. a) A student examines a list of 200 random digits and counts only eleven 4’s and thus claims that the table is not really random. Explain the error in the student’s

    asked by Anonymous on November 19, 2015
  74. Math-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 on January 22, 2012
  75. 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 on January 22, 2012
  76. 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 on January 24, 2012
  77. Physics

    4) A 10 cm cylinder chamber has a 5cm diameter piston attached to one end. The piston is connected to an ideal spring with a spring constant of 10N/cm. Initially the spring is not compressed but is latched in place so that it cannot move. The cylinder is

    asked by P Vijay Kumar on December 20, 2012
  78. English

    I'd like to talk about yeot, a Korean traditional sweet. People like to give yeot to students who are going to take an entrance examination. They want the students enter the universities that they want. When you eat yeot,your will find that it is sticky.

    asked by John on May 8, 2009
  79. PreCalculus

    A variable star is one whose brightness alternately increases and decreases. For the variable star Delta Cephei, the time between periods of maximum brightness varies by +/- 3.5 magnitude. (a)Find a function that models the brightness of Delta Cephei as a

    asked by Jo on December 13, 2009
  80. Literacy

    I'm writing historical fiction about Chinese immigrants in the 1800s..the story wll end with a chinese immigrant arriving at america, for a better life, and a little on how their new lives were in america. In the middle, i think i'll have to include what

    asked by Angie on March 24, 2009
  81. Physics

    At a city park, a person throws some bread into a duck pond. Two 4.00-kg ducks and a 9.00-kg goose paddle rapidly toward the bread, as shown in our sketch (Intro 1 figure) . If the ducks swim at 1.10 m/s, and the goose swims with a speed of 1.30 m/s, the

    asked by William on March 25, 2012
  82. Statistics

    the manufacturer of a certain brand of auto batteries claims the mean life of these batteries is 45 months. A consumer protection agency that wants to check this claim took a random sample of 36 such batteries and found the mean life for this sample is

    asked by Anonymous on July 24, 2011
  83. chem/some1 check my work plz.

    nitrogen gas contained in a cylinder with a volume of 5.0x10^2 mL @ a temp of 30C and pressure of 710 torr. The gas is then compresse to a volume of 25mL and the temp. is reaised to 820C. what is the new pressure of the nitrogen gas?? Pf=p1*v1*t1/Tf*Vf

    asked by julia on November 16, 2010
  84. Finance

    7. Today you open a bank account and make a deposit of $6,000. Then you make the following deposits: in t=1 you deposit $6,500, in t=2 $45,000, in t=3 nothing, in t=4 nothing, in t=5 $7,000, in t=6 $8,700. You made your last deposit of $34,000 in t=7.

    asked by Dantavis on April 14, 2010
  85. English

    Hi, I wanted to know if anybody knows or knows a website that can explain each line in the poem “The Tide Rises and the Tide Falls” by Longfellow This site has comments about the poem, but I didn't find a site that explains it line by line.

    asked by Larry on January 16, 2007
  86. calc

    A new software company wants to start selling DVDs with their product. The manager notices that when the price for a DVD is 16 dollars, the company sells 134 units per week. When the price is 27 dollars, the number of DVDs sold decreases to 89 units per

    asked by boob on October 10, 2011
  87. physics

    need help on this three part one its about inelastic collisions momentum and energy related with work Find the speed at which Superman (mass=76.0 kg) must fly into a train (mass = 17620 kg) traveling at 60.0 km/hr to stop it. Running into the train at that

    asked by kdhgwiu on February 26, 2008
  88. Math

    the speed of train A is 16 mph slower than the speed of train B. Train A travels 210 miles in the same time it takes train B to travel 290 miles. Find the speed of each train. Train A = 58 mph Train B = 74 mph Can you tell me if this is right

    asked by Help on October 17, 2009
  89. Social studies/ Psychology

    i have to do a project on the endocrine system it must be a display that is 3d any ideas it must not be store bought such as a model that i purchased i have to make it myself i was thinking of using styrofoam and shaping it into a human outline and making

    asked by Anonymous on February 12, 2007
  90. Pre-Algebra

    On a school field trip, the school requires that there are 3 teachers for every 75 students. If 125 students attend the trip how many teachers are needed? Write and solve a proportion. Triangle CAT is located at C (-5, 2), A (-4, 4), T (-1, 2). Find the

    asked by Woltia on November 7, 2018
  91. Chemistry

    A solution is prepared by mixing 37.5 mL of 0.20 M (CH3)3N with 50.0 mL of 0.20 M (CH3)3NHC and then diluting the mixture to a total volume of 100.0 mL. Calculate the pH of resulting solution. So far I have been able solve the mols of the two chemicals.

    asked by Mel on April 15, 2015
  92. math

    1(a) a rectangular plot is bounded at the back by a river. No fence is needed along the river and there is to be an opening in front of about 24 meters. If the cost of fencing in front is $1500 per meter and the cost of fencing on the sides is $1000 per

    asked by gibbs on May 10, 2013
  93. Chemistry

    Hi you guys please help me with my chemistry homework, i need to find all these items and take them to my class in a ziploc bag *a hydrocarbon with a molecular mass greater than 100g/mol *2 porpanol *an aromatic compound(not the common usage of "aromatic"

    asked by Desperate on February 4, 2007
  94. percentage

    Australia scored a total of X runs in 50 overs. India tied the scores in 20% less overs. If India's average run rate had been 33.33% higher the scores would have been tied 10 overs earlier. Find how many runs were scored by Australia?

    asked by vipul on August 31, 2016
  95. Math

    Mr. Rad's class was invited to go on a field trip after school hours. Fourteen of the students in his class went on the field trip, and 6 of them were boys. The expression below can be used to find g, the number of girls in Mr. Rad's class that went on the

    asked by Eden S. on December 14, 2013
  96. Physics

    A 67.6 ohms resistor is connected in parallel with a 103.8 ohms resistor. This parallel group is connected in series with a 20.8 ohms resistor. The total combination is connected across a 18.2-V battery. Find a) the current and b) the power dissipated in

    asked by Ellie on May 18, 2016
  97. Math

    A 13 foot ladder is leaning against a vertical wall. The distance from the top of the ladder to the bottom of the wall is 7 feet longer than the distance from the bottom of the ladder to the bottom of the wall. Find how high the top of the ladder reacher

    asked by esmith on July 27, 2013
  98. math please help asap

    a photo is 4 inches wide it is placed inside a frame with a border that is x inches wide the total width of the photo and the frame is 7 inches write an equation to model the situation then solve the equation to find the width of the border.

    asked by lilly on September 6, 2016
  99. Physics, science

    A billiard ball moving with a speed of +4 m/s runs head on into the back of another ball moving with a speed of +2 m/s. After the collision the first ball was measured to be moving with a speed of +2 m/s. Find the speed of the second ball. formula =

    asked by Bassel on December 18, 2011
  100. phsic

    When an object of mass m1 is hung on a vertical spring and set into vertical simple harmonic motion, it oscillates at a frequency of 14.2 Hz. When another object of mass m2 is hung on the spring along with the first object, the frequency of the motion is

    asked by nada on January 20, 2014

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