1. Math

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

    asked by N on September 8, 2013
  2. geomatry

    the measure of one angle of a linear pair is 3 thimes the measure of the other angle. find the measures of the two angles

    asked by jazz on October 18, 2011
  3. Math

    suppose that a given quadrilateral is a kite with no right angles. which of the following is possible A: the quadrilateral is a rhombus B: the quadrilateral has congruent diagnols C: the quadrilateral is a trapezoid D: None

    asked by Anonymous on January 30, 2010
  4. Algebra

    The interior angles of a regular polygon are all equal. What is the measure of each interior angle of an n-sided polygon? Thank you!

    asked by Cassie on March 10, 2009
  5. math

    A pentagon has a perimeter of 60 inches, a side measures 12 inches. what is the sum of the measures of the interior angles.

    asked by a parent on February 20, 2017
  6. Pre-calculus

    What is the general expression in degrees for the measure of all angles coterminal with alpha when alpha=173 degrees?

    asked by Anonymous on May 12, 2013
  7. Math

    If the ratio of a base angle and vertical angle of an isosceles triangle is 1:2 find the angles of the triangle

    asked by Niken on March 19, 2016
  8. Maths

    The longest side of a triangle measures 267m if two angles are 37 and 48 find the shortest side of the triangle

    asked by Israel on May 11, 2016
  9. physics

    i understand that i posted questions like crazy but you have to understand i do try them out i use this website as a last resort and mainly to see what you think i should do. there are still a few i can't get. An object whose height is 3.5 cm is at a

    asked by Drwls...=[ on May 26, 2008
  10. Calculus

    A freight company will move one truck load of material according to the following cost schedule: The base shipping fee is $400 for any distance up to and including 150 miles and an additional $50 for each 50 mile increment over 150 miles. The cargo cost is

    asked by George on September 7, 2008
  11. Science

    Can you plz check asp 1. Suppose the total momentum of two masses before a collision is 100 kg m/s. What is the total momentum of the two masses after they collide? (1 point) 0 kg m/s 50 kg m/s 100 kg m/s 200 kg m/s 2. What is the momentum of a 20.0 kg

    asked by Stephanie on May 11, 2015
  12. Statistics

    Variables in the dataset dietstudy Variable name Variable description id Patient ID Basetg Pre measurement lev Final tg Post Measur. Level Base wt pre measure level Final wt Post measure level A researches has collected data to investigate a research

    asked by veeone on November 10, 2010
  13. Data Management

    This is a hard question as it has a diagram. Basically the diagram states: Victoria - Montreal costs $580 Victoria - Saskatoon costs $230 Victoria- Toronto costs $505 Saskatoon - Toronto costs $398 Toronto - Charlottetown costs $395 Toronto - Montreal

    asked by Alicia on April 7, 2011
  14. trig

    A pole is braced by two wires that extended from the top of the pole to the ground. The lengths of the wires are 16 feet and 18 feet and the measure of the angle between the wires is 110 degrees. Find, to the nearest foot, the distance between the points

    asked by Anonymous on April 21, 2013
  15. physics

    A 29 g ice cube at 0.0°C is added to 110 g of water in a 62 g iron cup. The cup and the water have an initial temperature of 25°C. (a) Find the equilibrium temperature of the cup and its contents. i don't understand how the iron cup changes the

    asked by steven on April 26, 2010
  16. Math

    1. Which ratios form a proportion? (1 point) a. 3/15, 12/55 b. 8/24, 12/35 c. 5/18, 25/90 ***??? d. 4/11, 16/25 2. Which ratio forms a proportion with 9/15? (1 point) a. 6/10 ***??? b. 16/21 c. 36/50 d. 45/70 3. A textbook weighs 2.5 pounds. How many

    asked by Ella on November 16, 2017
  17. chemistry

    A solution containing 5.00g of solid Al2(CO3)3 dissolved in water to a total volume of 200. mL is combined with 140. mL of 1.0 M HBr. Write the total of ionic equation for the reaction described below and find the molar concentration of all ions remaining

    asked by SELDIL on April 16, 2012
  18. Physics

    A projectile is fired with a velocity u at right angles to the slope, which is inclined at an angle theta with the horizontal. Derive and expression for the distance R to the point of impact. The only think I know to do in this situation is to make the

    asked by Lynn on October 4, 2009
  19. Algebra

    A rain gutter is made from sheets of aluminum that are 11 inches wide. As shown in the figure the edges are turned up to form right angles. Determine the depth of the gutter that will allow a cross-sectional area of 10 in.². Show that there are two

    asked by Katy on September 11, 2017
  20. Trig

    Please help. I can't get this problem at all. When two bubbles cling together in midair their common surface is part of a sphere whose center D lies on the line passing through the centers of the bubble. Also, angles ACB and ACD are 60 degrees. Show that

    asked by HELP on March 5, 2012
  21. geomerty

    Write two conditional statements that make up each bioconditinal. 1. A whole number is multiple of 5 and only if its last digit is ethier a 0 or a 5. 2. Two lines are perpendicular if and only if they intersect to form four right angles. 3. You live in

    asked by Court on April 12, 2010
  22. economics

    Teddy Bear, Inc., a rapidly growing manufacturer of high fashion children's shoes, plans to open a new production facility in Gastonia. Based on information provided by the accounting department, the company estimates fixed costs of $250,000 per year. Its

    asked by hiten on October 30, 2010
  23. math

    4. Name a pair of corresponding angles. (1 point) 1 and 6 2 and 6 3 and 5 4 and 5 5. if m

    asked by help me asap on January 11, 2016
  24. Budget project - Anonymous

    http://www.jiskha.com/display.cgi?id=1300146111 = Your earlier post http://img145.imageshack.us/f/60103724.jpg/ #1 - March's wages should be $2000.00 and the savings for March should be $1200.00 (as you have it). #2 - The total for March should be $325.00

    asked by Writeacher on March 14, 2011
  25. Math

    equation is J=0.15h J=total cost, h=hats How much would it cost to buy 10 hats? calculate the total cost and show how you got the answer. would it be J=0.15*10 ? thank you

    asked by Carla on October 30, 2014
  26. math

    Given a room with dimensions 12 feet by 10 feet and is 8 feet tall: Calculate total wall space and total floor space

    asked by ayeshhs on February 8, 2016
  27. Math

    Jamie is saving money to buy a new video system. So far, he has saved $16, which is 15% of the total cost of the system. What is the total cost of the system?

    asked by Amy on January 27, 2015
  28. math

    an apple cost 20 cent and a orange cost 25cent. if the total number of apples and oranges is 20 and the total cost is 4.55, how many oranges are there?

    asked by jonathan on December 15, 2007
  29. maths

    can any one tell me a way of working out a percentage from a total for tax purposes. Example; if i have a total of 78 and the tax was 17.5% it would be 78 divide 47 x 7 =11.61 can anyone tell me how to work it out if the tax was 16% thanks "78 divide 47 x

    asked by simon on April 8, 2007
  30. math

    The formula for the total resistance RT (in ohms) of a parallel circuit is given by rt= 1 / ((1/r1)+(1/r2)+(1/r3)) where R1, R2, and R3 are the resistance values of the first, second, and third resistors, respectively. Simplify the total resistance

    asked by Anonymous on January 27, 2019
  31. chemistry

    could someone check my answers to see if they are right? Balance the following equation and give the value of the stoichiometric coefficient marked with a question mark. 6 KNO3+ _ S + ? H2O _ H2SO4+ _ N2+ _ K2SO4 answer:6KNO3 + 5S + 2H2O --> 3 K2SO4 + 3N2

    asked by key on January 24, 2007
  32. chem - help!

    Different manufacturers claim to have the best antacid. Which of the following tablets would neutralize the most acid for the money? Write a balanced chemical equation along with your answer. a) Rolaids (550 mg CaCO3 and 110 mg Mg(OH) per tablet) - 150

    asked by John on October 26, 2015
  33. Anonymous

    study of sunspots. spots in a year min. is 10, max is 110. between max's of 1750 & 1948, 18 cycles occurred. Find a sinusoidal equation to model this. My equation looks something like this so far: y=50sin(2pi/11(x-d))+60 so How do I get the phase shift? d?

    asked by trig on May 7, 2009
  34. chem

    Different manufacturers claim to have the best antacid. Which of the following tablets would neutralize the most acid for the money? Write a balanced chemical equation along with your answer. a) Rolaids (550 mg CaCO3 and 110 mg Mg(OH) per tablet) - 150

    asked by John on October 25, 2015
  35. Physics

    Joan comes across a deep ravine. She was planning on this as she packed a 3.8 m portable telescoping extension ladder. It has a mass of 15 kg. She was told that in order to get to the skull’s last known location, she must get across this 2 m gap. --- |

    asked by Lilly on November 26, 2015
  36. Marh

    If 5000 is the total how do you figure an amount plus 6% to get the total of 5000

    asked by Mike on July 30, 2017
  37. Help me with this too

    75% * 80% of the total price is 900,000, what is the total price?

    asked by Dir on June 27, 2014
  38. organic chemistry

    The isolation process of aspirin was stopped after the filtration step with alumina and one week later the methanol was evaporated and the experiment was completed. The melting point of the aspirin was found to be 110-115 Celsius. explain why the

    asked by Tammy on October 4, 2010
  39. physics

    A torque of 12 N ∙ m is applied to a solid, uniform disk of radius If the disk accelerates at what is the mass of the disk?

    asked by Anonymous on October 16, 2014
  40. physics

    A 33 N force acting at 90° and a 44 N force at 60° are applied concurrently at a point P. What is the magnitude and direction of the resultant force?

    asked by nic on November 18, 2010
  41. statistics

    In the following problem, check that it is appropriate to use the normal approximation to the binomial. Then use the normal distribution to estimate the requested probabilities. More than a decade ago, high levels of lead in the blood put 89% of children

    asked by Danielle on November 14, 2013
  42. Statistic

    In the following problem, check that it is appropriate to use the normal approximation to the binomial. Then use the normal distribution to estimate the requested probabilities. More than a decade ago, high levels of lead in the blood put 87% of children

    asked by Brandee on March 9, 2015
  43. snow day near me

    Is it a normal practice for a school to cancel classes during the day due to weather, yet still hold night time extracurricular activities as originally scheduled? This would be for tomorrow Friday.

    asked by Anonymous on January 31, 2019
  44. Chemistry

    The normal concentration of sodium chloride in blood is 0.9% (w/v). Therefore, assuming FW for Nacl of 58.4 g/mole, an isotonic 0.9% (w/v) saline would have how many milli-equivalents per liter (mEq/L) of Na ions? Can you show me how you came up with this

    asked by Lady L on April 27, 2011
  45. re: Differential Calculus

    Write the equation of lines tangent and normal to the following function at (0, π). To find derivative, use implicit differentiation. x^2cos^2y - siny = 0 Note: I forgot the ^2 for cos on the previous question. Sorry.

    asked by Billy Bob on November 17, 2016
  46. statistics

    Scores on a certain nationwide college entrance examination follow a normal distribution with a mean of 400 and a standard deviation of 100. Find the probability that a student will score over 500.

    asked by Kelly on December 18, 2011
  47. physics

    A circular steel wire 2.00 m is to stretch no more than 0.25 cm when a tensile force of 400 N is applied to each end of wire. What minimum diameter is required for the wire?

    asked by colleen on August 22, 2009
  48. physics

    A train travelling at 30km/h stops when it's brakes are applied. The train suffers a deceleration our 2m/s. @. How long does the train take to come to rest? b) what is its final velocity?

    asked by vicky on December 15, 2016
  49. physics

    The average power dissipated in a stereo speaker is 54 W. Assuming that the speaker can be treated as a 4.0- resistance, find the peak value of the ac voltage applied to the speaker.

    asked by rick on January 30, 2008
  50. physics

    a cylindrical wire of lenght 2.80m and a radius of 1.35A, when the voltage of 0.0320v is applied across the ends of the wire. from what material is the wire made of?

    asked by namabia on November 20, 2014
  51. physics

    The average power dissipated in a stereo speaker is 56 W. Assuming that the speaker can be treated as a 4.0- resistance, find the peak value of the ac voltage applied to the speaker.

    asked by ashley on January 31, 2008
  52. science - physics

    A car us moving with a speed of 60km per h . suddenly the breaks are applied , and the car brought to rest in 10 sec. calculate the accelaration of the car.

    asked by naz on June 12, 2017
  53. Physics

    Calculate the work done by the applied force accelerating a 2 kg object at 3 m/s/s over 4 m if there is a 2.5 frictional force of resistance. I calculated using F=ma=6N; then net force = 6N-2.5N=3.5 N so W=fd=14J. Did I do this correctly? Thanks

    asked by KC on April 6, 2009
  54. community policing

    At the turn of the century, a new management technique was developed by Frederick Winslow Taylor, which would later be applied to policing. What is the name of the management style? strategic management, is this right thanks

    asked by tood on September 28, 2014
  55. Dynamics of rigid bodies

    A 20 kg body moving at 30m/s is to be stopped by a constant retarding force of 100N. What is the impulse due to the force? How long must the force be applied?

    asked by Vincy on June 5, 2017
  56. science

    an you please solve the questions for me 1. 3 moles of pesticide of molecular mass 200 g/mole is applied to a closed system consisting of 20 m3 of water, 10 m3 of air, 1 m3 of sediment, and 0.001 m3 of fish. Determine the concentration and amount in both

    asked by gift on March 27, 2014
  57. physics

    One particle has a mass of 3.00*10-3 kg and a charge of +7.60 µC. A second particle has a mass of 6.00*10-3 kg and the same charge. The two particles are initially held in place and then released. The particles fly apart, and when the separation between

    asked by Ann on February 3, 2007
  58. physics

    Consider two frictionless inclined planes with the same vertical height. Plane 1 makes an angle of 25.0 degree with the horizontal, and plane 2 makes an angle of 55.0 degree with the horizontal. Mass m_1 is placed at the top of plane 1, and mass m_2 is

    asked by andrea on February 22, 2011
  59. Geo Hons

    Okay heres the pic. There is a plane with points B,D, and E.those [oints are collinear in the plane. And also outside of the plane is points A, and C. and those points are collinear outside of the plane.thought Line AC intersect at point B of the line

    asked by Alexander on September 12, 2011
  60. Math

    Okay heres the pic. There is a plane with points B,D, and E.those [oints are collinear in the plane. And also outside of the plane is points A, and C. and those points are collinear outside of the plane.thought Line AC intersect at point B of the line

    asked by Alexander on September 12, 2011
  61. math question

    hi, i have a math question that i need help with: when data are non-numerical but can be ordered, such as letter grades, the mean cannot be calculated directly; but both the median and mode can be found. Last year in Ms. Flag's history course, the final

    asked by kelsey on August 29, 2006
  62. Mechanical Behavior on Materials / math

    The television coverage of the World Series showed several remarkable slow-motion views of the deflection of the bat as it hit the ball. Major league wood baseball bats are made of ash. A typical major league bat has a length of 0.95m and a tapering

    asked by mel on November 9, 2015
  63. Mechanical Behavior of Materials

    The television coverage of the World Series showed several remarkable slow-motion views of the deflection of the bat as it hit the ball. Major league wood baseball bats are made of ash. A typical major league bat has a length of 0.95m and a tapering

    asked by zxcv on November 8, 2014
  64. Mechanical behavior

    The television coverage of the World Series showed several remarkable slow-motion views of the deflection of the bat as it hit the ball. Major league wood baseball bats are made of ash. A typical major league bat has a length of 0.95m and a tapering

    asked by please HELP on November 11, 2015
  65. Algebra

    A farmer raises cows and chickens. The farmer has a total of 21 animals. One day he counts the legs of all his animals and realizes he has a total of 62 legs. How many of each animal does he have?

    asked by Curt on May 1, 2017
  66. chemistry

    What is the largest number of ions in any of your formulas? What is the total positive charge and the total negative charge in each formula with this many ions? Give two examples of these formulas.

    asked by maath on September 23, 2018
  67. Fluid Mechanics

    (a) Find the total force on the bottom of a cylindrical gasoline storage tank 15.0 m high with radius 23.0 m. (b) Find the total force on the side of the tank.

    asked by Ben on October 27, 2014
  68. physics

    a) find the total force on the bottom of a cylinder gasoline storage tank 15.0 m high with radius 23.0 m. b) find the total force on the side of a tank.

    asked by eric on September 22, 2017
  69. programming

    write a pseudocode to accept item name, price, and quality from a user and display the item name and it's total value. the total value can be calculated as the product of price and quality

    asked by germain on November 14, 2014
  70. PreCalc

    The total electrical resistance R of two resistors connected in parallel with resistances R1 and R2 is given by 1/R=1/R1+1/R2. One resistor has a resistance of 2.3 ohms. Let x be the resistance of the second resistor. Express the total resistance R as a

    asked by Linda on December 1, 2010
  71. easy algebra!

    C(x)=x^2−20x+111 represents the total cost, in dollars, to produce x gallons of paint. How many gallons of paint should be produced to minimize the total cost?

    asked by please..anyone help!! on March 18, 2013
  72. math

    (13) Dan invested a total of 12, 000. He invested some of that money at 3% and some at 5%. After one year, he earned a total of 460 in interest. How much did Dan invest at each rate of interest?

    asked by sukh on February 12, 2017
  73. Physics Science

    (a) Find the total force on the bottom of a cylindrical gasoline storage tank 15.0 m high with radius 23.0 m. (b) Find the total force on the side of the tank.

    asked by Ben on October 27, 2014
  74. Economics

    An industry currently has 100 firms, all of which have fixed costs of $16 and avg. variable cost as follows: Q Avg. Variable Cost ($) 1 1 2 2 3 3 4 4 5 5 6 6 a. Compute marginal cost and avg. total cost. b. the price is $10. what is the total quantity

    asked by Maggie on December 13, 2006
  75. Statistics

    Daily water intake (including water used in drinks such as coffee, tea and juice) for Canadian adults follows a normal distribution with mean 1.86 litres and standard deviation 0.29 litres. (a) Can you calculate the probability that the mean daily water

    asked by Mel on November 4, 2014
  76. chemistry

    The Russian Mir space station used a chemical oxygen generator system to make oxygen for the crew. The system ignited a tube of solid lithium perchlorate (LiClO4) to make oxygen and lithium chloride (LiCl): LiClO4 (s)  2O2 (g) + LiCl (s) If you have 500

    asked by O on February 20, 2015
  77. Chemistry

    The Russian Mir space station used a chemical oxygen generator system to make oxygen for the crew. The system ignited a tube of solid lithium perchlorate (LiClO4) to make oxygen and lithium chloride (LiCl): LiClO4 (s) ---> 2O2 (g) + LiCl (s) If you have

    asked by O on March 6, 2015
  78. math

    good evening, he pie chart below shows how the total annual income for a certain family is spent. If the total annual income is 140,000 , what amount is budgeted for Auto, Insurance, and Entertainment combined? Auto,12%, ins 10% and enter is 13%. I know

    asked by mary ann on January 22, 2015
  79. chemistry

    molecular wt of glucose is 180.14g/mole. What is the quanity of glucose in a 500mL IV solution of a 5% dextrose normal saline contain?

    asked by Anonymous on July 1, 2014
  80. Physics

    An example of a force which acts at a distance is a) tension b) weight c) friction d) normal force Isn't the answer c) the further an object goes the more resistance?

    asked by Tammy on October 3, 2007
  81. math 100

    The equation for the standard normal curve is an exponential equation: y = e−x2/2 2π Evaluate this formula for x = −4, −3, . . . , 3, 4. (Round your answers to five decimal places.)

    asked by ryan on November 9, 2018
  82. Health

    Individuals suffering from anorexia suffer extreme weight loss, usually _____ below the person's normal body weight 5% 8% 10%**** 15%

    asked by Jacob on May 7, 2016
  83. health supports

    normal motion of the sacroiliac joints is a ? A.hinge action B.gliding action C.rotation D.slight flexture my answer is d

    asked by susue on July 17, 2013
  84. Calculus-PLZ help!

    Given u=3i-2j+k,v=2i-4j-3k, w=-i+2j+2k, 1 Find a unit vector normal to the plane containing v and w. 2 Find the volume of the parallelepiped formed by u, v, and w. 3 Are any of these vectors parallel? Orthogonal? Why or why not?

    asked by Liz on May 13, 2013
  85. chemistry

    The vapor pressure of dichloromethane, , at 0 is 134 . The normal boiling point of dichloromethane is 40. . Calculate its molar heat of vaporization

    asked by josie on January 20, 2010
  86. stats

    Suppose for a given group of people, the mean height is 5.5 ft with a standard deviation of .25 ft, and let the data fall under a normal distribution.What percentage of the group is between 5 ft and 5.75 ft?

    asked by yvonne on May 15, 2017
  87. Chemistry

    How does one calculate the pH of a solution that is only 1.84% ionised? determine the concentration of the H+, which will be in a monoprotic acid, concentration * decimal percent. then determing pH in the normal way.

    asked by Fiona on May 20, 2007
  88. Pre calc

    A set of 500 values has a normal distribution. The mean of the data is 24 and the standard deviation is 2. Find the range about the mean which includes 50% of the data.

    asked by Brandon on November 4, 2012
  89. Maths

    9 is a very strange digit. Try to use four nines 9999 and normal operations plus minus multiply divide brackets etc, use 4 nines to make 20

    asked by Tim on September 13, 2013
  90. statistics

    A random sample of 10 observations has been drawn from a normal population, and the sample variance is found to be s² = 19.5. Determine the 98% confidence interval for ó².

    asked by Laura on August 12, 2009
  91. college

    Determine the flux through a circular coil (diameter = 8.2 cm) when the magnetic field is 1.5 T and is oriented at 32.6 degrees with respect to the coil's normal.

    asked by Alex on April 13, 2010
  92. statistics

    In a normal distribution with the mean being 500 and the standard deviation being 100, what raw score separates the top 40% of a distribution from the rest?

    asked by Jessica on July 29, 2012
  93. Stats

    With normal approximation method and technology, is it necessary to use the one sample z test for proportion for large sample sizes instead of the binomial formula?

    asked by Joan on April 1, 2011
  94. chemistry

    Why would it not be useful to just use pure ethanol or pure ethylene glycol as an antifreeze since their normal freezing points are -114.1 C abd -12C respectively.

    asked by redgy on February 14, 2011
  95. Health

    how does a disabled wheelchair person cook? use the bathroom? take a shower? and stuff a normal person does in thier everyday life

    asked by Health on April 10, 2013
  96. dynamics

    the normal acceleration of a particle on the rim of a pulley 10 ft in diameter is constant @ 8000 ft/s^2. determine the speed of the pulley in rpm

    asked by fatz on February 25, 2013
  97. stats

    find area of indicated region under the standard normal curve the numbers are -.45 and 2.11 its shaded more towards the right i got the answer .3438 why is it not 1-normalcdf (-.45, 2.11, 0, 1) and why is it just normalcdf(-.45,2.11,0,1)

    asked by feather on February 22, 2019
  98. physics

    Two identical 1.60 {\rm kg} masses are pressed against opposite ends of a spring of force constant 1.85 {\rm N}/{\rm cm}, compressing the spring by 25.0 {\rm cm} from its normal length.

    asked by Anonymous on December 23, 2011
  99. statistics- normal approximation

    find the normal approximation for the binomial probability that x=5, where n=12, and p=0.7. compare this probability to the value of p(x=5). * the only thing that i have come up with is that value of p(x=5) is o.29 when looking it up on the table. how

    asked by mary- where do i begin on October 27, 2010
  100. statistics

    In a normal distribution with the mean being 500 and the standard deviation being 100, what raw score separates the top 40% of a distribution from the rest?

    asked by Jessica on July 29, 2012