Questions Asked on
May 1, 2012

  1. PHYSICS

    A 5.0 cm diameter coil of 20 turns with a resistance of 0.50 Ù is in a time-varying magnetic field which is perpendicular to the coil and is given by the expression; B = 0.010t2 + 0.020t, where B is in tesla and t is in seconds. a) Draw a graph of B as a

    asked by MPHO
  2. MATH

    3 boys or 5 girls can clean a compound in 8 hours. in how many hours will 2 boy 2 girls clean the same compound

    asked by MAJUMDER
  3. Chemistry

    A direct-current power supply of low voltage (less than 10 volts) has lost the markings that indicate which output terminal is positive and which is negative. A chemist suggests that the power supply terminals be connected to a pair of platinum electrodes

    asked by Confused
  4. world history

    What would be a probable explanation for why there are many endemic plants and birds in new Zealand, but no native mammals? A. They were driven away by non-native mammals. B. plants and birds would make ocean crossings to isolated new Zealand islands,

    asked by Tana
  5. surface and volume

    A glass vase weighs 0.12lb, how much does a similarly shaped vase of the same glass weigh if each dimension is 6 times as large? possible answers; 4.32lbs 25.92lbs 0.72lbs 155.52lbs These are the last problems I have and I can't figure them out can someone

    asked by lilman
  6. CEMISTRY

    Consider a weak acid HX. If a 0.10 M solution of HX has a pH of 5.87 at 25°C, what is ΔG° for the acid's dissociation reaction at 25°C?

    asked by Sarah
  7. English (Poetry)

    "Epigram on Milton" by John Dryden Three Poets, in three distant Ages born, Greece, Italy, and England did adorn. The First in loftiness of thought surpassed; The Next in Majesty; in both the Last. The force of Nature could no farther go: To make a third

    asked by Poe
  8. Physics

    3. A 5.0 µC point charge is moved within an electric field and has an electric potential energy change of 10.0 J. What is the electric potential difference before and after the charge was moved?)

    asked by Vita
  9. Algebra 2

    A baseball player swings and hits a pop fly straight up in the air to the catcher. The height of the baseball in meters t seconds after it is hit is given by a quadratic function h(t) = −5t^2 + 10t + 1. What is the maximum height of the baseball?

    asked by Alex
  10. physics

    a ball rolls down a roof that makes an angle of 30 to horizontal.it rolls off the egde with a speed of 5.00m/s.distance to the ground from that point is 7.00m a)how long is the ball in the air b)how far from the base of the house does it land? c)what is

    asked by sandhya
  11. math

    Erika is painting her living room. The room measures 10.5 feet by 11.5 feet. The ceiling is 10 feet high. What is the wall area of the room?

    asked by please help me!!
  12. history

    Hamilton / Jefferson Readings Quiz 1. Alexander Hamilton thought that having a virtuous citizenry was a necessity in a Repulic. A) True B) False 2. Who said "The goodness of a government consists in a vigorous execution?" A) Thomas Jefferson B) Alexander

    asked by eric
  13. algebra

    Anita and Maria went to the candy store. Maria bought 5 pieces of fudge and 3 pieces of bubble gum for a total of $5.70. Anita bought 2 pieces of fudge and 10 pieces of bubble gum for a total of $3.60. Determine the cost of 1 piece of bubble gum.

    asked by jorge
  14. Geometry

    Find the missing measure for a right circular cone given the following ... Find h if r = 5 and V = 100 pi.

    asked by April
  15. Math

    Apex Plumbing charges a trip fee of $55 plus $15 for each quarter hour of service. John wrote an equation using, t , the total cost of a service call, as a function of, h , the number of hours the call lasted. What is the value of the slope in his equation

    asked by Dom
  16. English

    Name an object, person, place, or action that you could use to symbolize each of the following. Remember a symbol and the thing it is symbolizing must have elements in common. 1-freedom 2-a difficult experience 3-a disappointment 4-telling a lie 5-an

    asked by please help me!!
  17. Chemistry

    Balance the following equation in acidic conditions. S2O3^2- +Cu ^2+ > S4O6^2- +Cu^+

    asked by Joshue
  18. math urgent

    1. You mix the letters S, E, M, I, T, R, O, P, I, C, A, and L thoroughly. Without looking, you draw one letter. Find the probability that you select a vowel. Write your answer as a fraction in simplest form. (1 point) 2. Suppose you spin the spinner once.

    asked by NIKE
  19. geometry

    Given trapezoid MNOP with a median QR, find the value of x MN=x+2,OP= 3x-10, median 16

    asked by Anonymous
  20. history

    Hamilton / Jefferson Readings Quiz can someone help me check my answers the answers with an (*) at the end them are the ones i think are right 1. Alexander Hamilton thought that having a virtuous citizenry was a necessity in a Repulic. A) True * B) False

    asked by eric
  21. statistics

    : an airline offers discounted advanced purchase fares to customers who buy tickets more than 30 days before travel and charges regular fares for tickets purchased in the last 30 days before travel. The airline notices 60% of its customers take advantage

    asked by sarah
  22. Chemistry

    A 55.0-mg sample of Al(OH)3 is reacted with 0.200M HCl. How many milliters of the acid are needed to neutralize the Al(OH)3.

    asked by Emily
  23. chemistry

    25mL of tap-water is titrated with .00500 M EDTA. 7.95mL of EDTA is required for complete reaction, Whatis the molarity of that total water hardness in the 25mL sample

    asked by karla
  24. Chemistry

    What volume (in liters) is occupied by 0.01 moles of carbon monoxide, CO at 9 degrees C and 0.973 atm?

    asked by Ambra
  25. physics. HELP PLEASE

    One method for measuring the speed of sound uses standing waves. A cylindrical tube is open at both ends, and one end admits sound from a tuning fork. A movable plunger is inserted into the other end at a distance L from the end of the tube where the

    asked by chelsea
  26. 12

    A factory’s worker productivity is normally distributed. One worker (worker 1) produces an average of 75 units per day with a standard deviation of 20. Another worker (worker 2) produces at an average rate of 65 per day with a standard deviation of 21.

    asked by SB
  27. Physics

    A diving board oscillates with simple harmonic motion of frequency 4.6 cycles per second. What is the maximum amplitude with which the end of the board can oscillate in order that a pebble placed there does not lose contact with the board during the

    asked by Angelina
  28. physics

    When a 82.0 kg. person climbs into an 1800 kg. car, the car's springs compress vertically 1.7 cm. What will be the frequency of vibration when the car hits a bump

    asked by coleman
  29. Chemistry

    Ethane, C2H6, has a molar heat of vaporization of 15kJ/mole. How many kilojoules or energy are required to vaporize 5 g of ethane?

    asked by Ambra
  30. stat

    Problem 2. THE PROBABILITY THAT A RANDOMLY CHOSEN SALES PROSPECT WILL MAKE A PURCHASE IS 0.20. IF A SALESMAN CALLS ON SIX PROSPECTS, A. WHAT IS THE PROBABILITY THAT HE WILL MAKE EXACTLY FOUR SALES? B. WHAT IS THE PROBABILITY THAT THE SALESMAN WILL MAKE

    asked by siddhi
  31. Math

    Arman walks to the train station at 5 Km/h. He misses his train by 1 min. If he had run at 10 Km/h, he would have had 2 min to spare. How far is it to the station?

    asked by Charu
  32. Math

    The Pew Research Center recently polled n= 1048 U.S drivers andfound that 69% enjoyed driving their automobiles. (a) Construct a 95% confidence interval for the proportion of U.S.drivers who enjoy driving their automobiles. (b) In 1991, Gallup Poll

    asked by Cassandra
  33. Physics

    A baseball is hit with a horizontal speed of 22 m/s and a vertical speed of 14 m/s upward. What are these speeds 1 s later?

    asked by Bob
  34. Physics 30

    a 2000kg car traveling east at 24m/sec enters an icy (frictionless) intersection and collides with a 3600kg truck traveling south at 10 m/sec. If they become coupled together in the collision, what is their velocity immediately after impact?

    asked by Don
  35. physics

    A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials’ boat pulls up next to the spy’s boat, both boats reach the edge of a 5.3 m waterfall. The spy’s speed is 15 m/s and the officials’

    asked by Anonymous
  36. Chemistry

    Pure water is added to 25.0 mL of a 1.00 M HCL solution. The new solution has a volume of 2.00 L. What is the pH of the new solution.

    asked by Derrick
  37. CHEMISTRY

    The enthalpy of neutralization for the reaction of a strong acid with a strong base is −56 kJ/mol of water produced. How much energy will be released when 198.5 mL of 0.400 M HCl is mixed with 150.1 mL of 0.500 M NaOH?

    asked by Sarah
  38. calculus

    find to the nearest integer the value of C that satisfies (y-6)dy=(x+4)/(y-3)dx, y(-1/12)=2

    asked by Kim
  39. Calculus

    the drop in blood pressure of a typical patient who is given a certain medication is given by F(x)=0.028x^2(19-x) where x is the amount of medication in cubic centimeters. What is the maximum drop in blood pressure for this patient?

    asked by Kim
  40. Physics

    Three point charges, +6.7e-6, +2.5e-6, and -3e-6, lie along the x-axis at 0 cm, 2.4 cm, and 5.7, repectively. What is the force exerted on q1 by the other two charges? (to the right is positive) . The coulomb constant is 8.99*10^9 N*m^2/C^2 What is the

    asked by Justin
  41. STAT

    Airline overbooking is a common practice. Many people make reservations on several flights due to uncertain plans and then cancel at the last minute or simply fail to show up. Eagle Air is small commuter airline. Their planes hold only 25 people. Past

    asked by Michelle
  42. maTH

    1. You mix the letters S, E, M, I, T, R, O, P, I, C, A, and L thoroughly. Without looking, you draw one letter. Find the probability that you select a vowel. Write your answer as a fraction in simplest form. (1 point) 2. Suppose you spin the spinner once.

    asked by uijo
  43. english

    Write whether a sentence is simple, compound, complex, or compound-complex. 1-Mrs. Huang planned a party for Kim because she was graduating from high school. Complex 2=She invited Lisa,Elena,and Enrique to the party. Simple 3-Mr. Huang thought that kim's

    asked by joe
  44. Utech

    The 9th term of an Arithmetic Progression is 8 and the 4th term is 20. Find the first term and the common difference.

    asked by Jennifer
  45. chemistry

    SrH2 + 2 H2O ==> Sr(OH)2 + 2 H2 Determine the number of grams of strontium hydroxide (Sr(OH)2) produced when 10.0 g of hydrogen gas (H2) is also produced. (Your answer must have at least 3 significant figures.)

    asked by ani
  46. chemistry

    2C2H6+702=4CO2+6H20 how many grams of oxygen are required to completely burn60.0g ethane (C2H6) show work Using the above equation how many Lof 02 are required to burn 20.0Lof ethane thank u soo much this is for a test

    asked by megan
  47. Physics

    You stand on a bathroom scale that rests on the floor of an elevator. Standing on the scale compresses internal springs and activates a dial that indicates your weight in newtons. When the elevator is at rest, the scale reads 600 N. Then the elevator

    asked by Bob
  48. Physics

    Two identical balls roll off the edge of a horizontal table top. One leaves traveling at twice the speed of the other. Which ball hits the floor first? Why?

    asked by Bob
  49. math

    if it is sunday, 4:50 p.m.,what will the day and time be 20 1/2 hours later?

    asked by michael
  50. american history

    Which of the following distinguished the Middle Colonies from New England and the Southern Colonies?

    asked by tara
  51. math

    If Grace's $98,760 home appreciates three percent a year, will she have enough appreciation to try to sell the home for a $15,000 profit in five years?

    asked by please help me!!
  52. Geometry

    Find the missing measure for a right circular cone given...Find r if T.A.= 12 pi and L.A = 8 pi.

    asked by April
  53. Chemistry

    1.)Find the PH of a solution with 0.20M NH3 with 0.15M of NH4Cl. 2.)Find PH of a solution with a mixture of 200mL of 0.50M HCHO2 and of 100mL of .50M NaCHO2.

    asked by Chem help me!
  54. Biology

    I can't figure out these brain teasers: i.e.point act char er ILL GET IT

    asked by Anna
  55. CHEMISTRY

    A 22.2-g piece of Al (which has a molar heat capacity of 24.03 J/mol°C) is heated to 84.6°C and dropped into a calorimeter containing water (the specific heat capacity of water is 4.18 J/g°C) initially at 23.5°C. The final temperature of the water is

    asked by Sarah
  56. physics

    The cable of a 1800-kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. at what rate does mechanical energy turn into

    asked by lost
  57. science

    A 20 N object displaces 2,000 mL of water. What is the buoyancy? Hint: 1 mL of water = 1 cm3 of water = 1 g of water (Remember to convert g to kg) Will it float? (yes/no)

    asked by Morgan
  58. calculus

    Verify the Identity: (Tanx + 1)/(secx + cscx) = sinx

    asked by CLF
  59. Maths

    A ferris wheel has an axle standing 38m off the ground and a radius of 35m. The wheel takes 5 minutes to complete one revolution. The wheel moves in clockwise motion and you are sitting in one of the carriages which is horizontally in line with the axle,

    asked by Raina
  60. 3 grade english ms sue

    adverbs direction make each sentence more specific by adding an adverb from the box or an adverb of yur own. write the new sentence. impressively cautiously always really outside suddenly 1- jonah practices korean martial arts in the mornings. my son

    asked by dw
  61. math 3rd grade

    Amanda's grandmother made a quilt for Amanda's bed. The quilt was made of 9 squares. Each square was 2 feet wide. How wide was Amanda's quilt?

    asked by rosemary
  62. Chemistry

    What is the molarity of a sodium hydroxide solution if 38 mL of the solution is titrated to the end point with 14 mL of 0.75M sulfuric acid?

    asked by Emily
  63. Algebra 2

    How much of a 60% orange juice drink must be mixed with 30 gallons of a 10% orange juice drink to obtain a mixture that is 50% orange juice.

    asked by Alex
  64. define

    sunbeams(d now how 2 expalin flapjacks(d now how 2 explain accomplish(dont know how to explain planks(dont know hymns(dont know

    asked by Celest
  65. english

    this summer I will be going to a theme park with my best friend will go too. It will be fun. Because I like when I get to go with friends. I've never been to this theme park before I heard it is very fun. Someone in my class. ITold me that there is a

    asked by jo
  66. physics

    A pulley system reduces the effort of lifting a big bucket of water from a shallow well. The 100-newton bucket is lifted to a height of 5 meters with an unknown input force. If 50 meters of rope is pulled to lift the bucket the desired height and the

    asked by genesis
  67. MATH

    line segment AB and CD bisect each other at O . join AC and BD . prove that tringle AOC congruent triangle BOD

    asked by MAJUMDER
  68. physics

    A wooden cube with a specific gravity of 0.90 and side length 0.120 m is placed into a bucket of water and floats upright with its sides in a horizontal or vertical orientation. What is the mass of the cube, what is the buoyancy force acting on the cube

    asked by Anonymous
  69. English

    i need help with poem "Is my team plowing, That I was used to drive And hear the harness jingle When I was man alive?" Ay, the horses trample, The harness jingles now; No change though you lie under The land you used to plow. "Is football playing Along the

    asked by Mohammad
  70. trigonometry

    solve the equation: 4 tan^2 x + 12 sec x +1 =0, for 0 degrees is less than or equal to x is less than or equal to 360 degrees.

    asked by lindsay
  71. Chemistry

    Pure ethanoic acid (25.0cm3, CH3COOH), pure ethanol (35.0 cm3, C2H5OH) and pure water (20.0cm3, H2O) were mixed in a sealed flask at room temperature. The flask was placed in a heated water bath and maintained at 323K until equilibrium was established.

    asked by Henry
  72. math

    Three hundred fish are tagged and released into a pond. A month later 100 fish are caught and then released back into the same pond. Of those 100 fish caught only 15 had tags. How many fish are in the pond? Is the answer 2000 fish?

    asked by Donna
  73. Utech

    The 6th term of an A.P is twice the third and the first term is 3. Find the common difference and the 10th term.

    asked by Jennifer
  74. Science

    Help / Research with my science fair project ? what type of music best stimulates plant growth,classical or pop music ?

    asked by Remy W,
  75. economics

    4. Engineers for the Off Road Skateboard Company have determined that a 10% increase in all inputs will cause output to increase by 5%. Assuming that input prices remain constant, you correctly deduce that such a change will cause ________ as output

    asked by jordan
  76. physics

    A transparent cube with index of refraction n = 1.6 and side length a = 4.0 cm is free to rotate about an axis passing through its center. A laser beam is aimed at the cube. After passing through the cube the beam hits a screen on the other side forming a

    asked by Rams
  77. Math

    The heights h of two-thirds of the members of a population satisfy the inequality |h-68.5/2.7|≤1 where h is measured in inches.Determine the interval on the real number line in which these heights lie.

    asked by cher
  78. calculus 3

    if f(x,y) = e^(-x)cosy + e^(-y) cosx find (∂^2 f)/(∂x^2 )+ (∂^2 f)/(∂y^2 )- 2(∂^2 f)/∂x∂y

    asked by alya
  79. life orientation

    name two organisations that are involved in giving redress to teenage pregnancy and explain how these organisation are involved in providing a safe and a healthy environment

    asked by rinae
  80. Geometry

    Find the radius of a cone if the total area = 12 pi and lateral area = 8 pi.

    asked by Issa
  81. Physics

    A charge of +2.4 × 10−9 C is placed at the origin, and another charge of +4.2 × 10−9 C is placed at x = 2.5 m. Find the point (coordinate) between these two charges where a charge of +3.1 × 10−9 C should be placed so that the net electric force on

    asked by Ashley
  82. business law

    Fred and Zuma Palermo contacted Colorado Carpet Installation, Inc., for a price quotation on providing and installing new carpeting and til­ing in their home. In response, Colorado Carpet submitted a written proposal to pro­vide and install the carpet at

    asked by me
  83. English

    Some say love, it is a river that drowns the tender reed. What do you think this means?

    asked by please help me!!
  84. English

    Describe symbols in the miracle worker and give examples of them? Is this enough? Im having a hard time with this questin! Please help! Here is my answer. This story has many symbols in it and describes Helen. In this story, water symbolizes rebirth, life

    asked by MCBOBO
  85. math

    jonathan bought 12 pencils. he gave his brother 1/2 of the pencils and gave his friend 1/4 of the pencils. how many pencils did his friend get

    asked by Lawrence
  86. Algebra

    Andrew measures the amount of a very unstable substance to be 100 moles. The half-life of this substance is 3 days (after 3 days, half is gone). Write an exponential function that models this situation where y is the amount of substance and x is time in

    asked by Jessica
  87. Sociology

    By a narrow margin, Dr. Moreau was elected chair of the largest academic department at Faber College. She appointed faculty members who support her views to the most influential and important committees in the department. This group of loyal colleagues, on

    asked by Anonymous
  88. Math

    At one store a pair of jeans costs $29 and a shirt cost $25. At a different store the same kind of jeans costs $26 and the same kind of shirt costs $20. The answer is 29j-26j+25s-20s=3j+5s. What is the question?

    asked by Anonymous
  89. physics

    The cable of a 1800-kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. at what rate does mechanical energy turn into

    asked by lost
  90. English

    What is the best replacement for "seems to be of importance"? Seems important or Seems of importance?

    asked by M arla
  91. stat

    A MAIL-ORDER FIRM HAS A CIRCULAR WHICH ELICITS A 10 % RESPONSE RATE. SUPPOSE 20 OF THE CIRCULARS ARE MAILED AS A MARKET TEST IN A NEW GEOGRAPHIC AREA. ASSUMING THAT THE 10% RESPONSE RATE IS APPLICABLE IN THE NEW AREA, DETERMINE THE PROBABILITIES OF THE

    asked by siddhi
  92. Science

    Really need help with my science homework Name and briefly define each of the three energy roles organisms can play in an ecosystem. Thank You

    asked by Morgan
  93. MATH

    ABCD is a quadrilateral in which AB parallel DC and AD=BC.prove that (1)angle A + angle C=180 degree= angle + angle D (2)AC=BD

    asked by MAJUMDER
  94. english

    which of the following is a simple sentence? a)karen and david arrived at the airportat 3:35pm and took a taxi to their hotel b)i went to the airport ,but i was too late to meet them

    asked by Pat
  95. Chemistry

    What is the molarity of a sodium hydroxide solution if 38 mL of the solution is titrated to the end point with 14 mL of 0.75M sulfuric acid?

    asked by Emily
  96. math

    Susan makes $20,504 annually. What is the maximum monthly rent that she can afford to pay?

    asked by please help me!!
  97. english

    ok in my class we are reading the book called "The Outsiders" by S.E. Hinton. On my worksheet it asked " what does red ears mean in chapter 3?" PLZ HELP ME!

    asked by sammie doodles :-)
  98. physics. HELP PLEASE

    A string has a linear density of 5.3 x 10-3 kg/m and is under a tension of 370 N. The string is 1.8 m long, is fixed at both ends, and is vibrating in the standing wave pattern shown in the drawing. Determine the (a) speed, (b) wavelength, and (c)

    asked by chelsea
  99. History

    Material prosperity had an enormous impact on American society after WWII. What was it like for a suburban middle class husband and father after this time? What were some positive aspects to the postwar suburban life? What were some cultural problems

    asked by Anastasia Bernet
  100. calculus

    What size should be the frame be? Suppose an artist has a circular picture with a diameter 6 inches which she wishes to frame by a uniform width frame with covers 1/2 inch width uniformity of the painting and has total area equal to that of the exposed

    asked by Jenny
  101. Algebra/%%$#!!!

    F(x)=1/4 (x+7)^2+7 Looking for the vertex and the max or min for the above..? And thank you for checking my work, nice to know I get some of it.

    asked by ShelbyA
  102. chemistry

    Mg(ClO32=MgCl2+3O2 12.omolMg(ClO3)2produces molMgCl2and MolO2 3.00 molofMg(ClO3)2produces what mass of O2

    asked by megan
  103. Chemistry

    2Na+F2=2NaF if 20.0 g of sodium is used what mass of sodium fluoride could be produced assuming that fluorine gas is unlimited

    asked by megan
  104. physics

    A cup with refractive index n2 = 1.8 has outer radius b = 6.0 cm and inner radius a = 4.0 cm. It is filled with a liquid with refractive index n3 = 1.3. In the surrounding medium with n1 = 1.0,a ray of light travels along a trajectory that is at a

    asked by Rams
  105. physics 2

    sorry here is actual question: A 285-kg stunt boat is driven on the surface of a lake at a constant speed of 13.5 m/s toward a ramp, which is angled at 28.5° above the horizontal. The coefficient of friction between the boat bottom and the ramp's surface

    asked by lost
  106. math

    Charlene is filling a box planter with soil.Each bag of soil contains enough to fill 500 cubic inches.If the base of the box planter is a 9-inch square and the sides are 18 inches tall,how many bags of soil will Charlene need?

    asked by Jennifer
  107. English

    Ice cream/Melts because of hot temperature dripping down In a cone How can i write this in a poem?

    asked by please help me!!
  108. business

    The manager of Alco wants to establish the proportion of time that the stock clerks spend making price changes on previously marked merchandise. The manager wants a 98% confidence that the resulting estimate will be within 5% of the true value. What sample

    asked by Anonymous
  109. math

    Jill deposited $650 in a savings account with two percent simple interest. If she keeps it in the account for one year, how much interest will she earn?

    asked by please help me!!
  110. math

    derive the equation of the parabolla with its vertex on the line 7x+3y-4=0 and containing ponts (3,-5) and (3/2,1) the axis being horizontal.

    asked by intan
  111. physics

    A charge of 3.0 nC and a charge of 5.8 nC are separated by 53.40 cm. Find the equilibrium position for a -4.7 nC charge.

    asked by Haley
  112. math

    Anita and Maria went to the candy store. Maria bought 5 pieces of fudge and 3 pieces of bubble gum for a total of $5.70. Anita bought 2 pieces of fudge and 10 pieces of bubble gum for a total of $3.60. Determine the cost of 1 piece of bubble gum.

    asked by jorge
  113. math

    how is a triangle and a trapezoid alike

    asked by Taylor
  114. trigonometry

    Given that tan A = 2 tan B (B is the symbol for Beta) show that tan (A-B) = sin 2B/3- cos2 Beta.

    asked by lindsay
  115. Finance

    Jason is interested in finding the breakeven point for a new pump it plans to produce. The price of the pump is $250 and the variable cost ratio is 50% of the price. Jason calculated that the fixed costs will be about $400,000. What is the breakeven point

    asked by Raven
  116. algebra

    x+2y=9(1) x=8-2y(2)

    asked by Randy
  117. Math

    Danny ordered 124 pounds of vegetables for this week's menu.On Monday 18 pounds were used,and Tuesday's meal used 36 pounds.Twenty-six pounds were used on both Wednesday and Thursday.How many pounds does Danny have left to use on Friday? 18 pounds?

    asked by Colton
  118. english

    Write whether a sentence is simple, compound, complex, or compound-complex. 5-The day of the party arrived, and everyone showed up at the Huang's house in costume. Compound 6-Kim wanted a new watch for a graduation gift. Simple 7-Because she was

    asked by joe
  119. Math

    Wich number comes betwen these numbers?51.69_,52.00

    asked by Fani
  120. math

    If Eve's house has an assessed value of $76,320 and a real estate tax rate of $2.98 per $100, what will she pay in real estate tax?

    asked by please help me!!
  121. Math

    Each day Danny prepares pies for dessert.He slices each pie into 8 servings.If Danny bakes 9 pies and 54 customers order a slice,how many slices will be left? 18 Many customers phone in their lunch orders to the diner.On both Monday and Tuesday 39 people

    asked by Colton
  122. calculus

    Rotate the region enclosed by the given functions around the x-axis. Determine the volume. y=x^2+2x+1 and y=2x+5 limits are -2 and 2

    asked by Lauren
  123. chemistry

    which of the following is not a driving force for a chemical reaction?

    asked by Anonymous
  124. calculus

    Rotate the region enclosed by the given functions around the x-axis. Determine the volume. y=sqrt(sinx) ; y=0 ; x=0 ;x=pi limits are 0 to pi

    asked by Lauren
  125. volume of square

    Find the volume of a square with base edges of 24cm and a slant height of 37cm possible choices 192cm^3 (my choice) 20,160cm^3 10,080cm^3

    asked by lilman
  126. Geometry

    Find the radius of a cone if the total area = 12 pi and lateral area = 8 pi.

    asked by April
  127. math

    Danny's Diner server 17 customers during lunch.There were twice that many customers during dinner.The number of customers in the diner at the dinner hour was 7 fewwer than the number of customers during breakfast.How many customerts were in the diner

    asked by Colton
  128. algebra

    a can of soda at 80 F is placed in a refrigerator that maintains a constant temperature of 37 F the temperature T of the soda t minutes after it is placed in the refrigerator is given by T(t)=37+43e^-0.058t find temp to the nearest degree of the soda after

    asked by chris
  129. chemistry

    Calculate ΔG for this reaction under the following conditions (assume an uncertainty of ±1 in all quantities). Assume that ΔH° and ΔS° do not depend on temperature.

    asked by Sarah
  130. math

    Name the point of intersection for the following system, if it exists. 4x – 3y = -3 3x – y = -6

    asked by henry
  131. Math

    Customer Cal is one of Danny's regulars.He ate at the diner on Wednesday.He ordered the daily specialy,macaroni and cheese, for $2.95.He also ordered a milk shake that cost $1.25 and a piece of pie that cost $.95. Cal left the diner with $18.53 in his

    asked by Colton
  132. math

    Solve using elimination method -7x+5y=-56;-21x-2y=-168

    asked by karly
  133. english

    Ralph,who is a student,also has a part-time job. 1)What is the independent clause in this sentence? also has a part-time 2)What kind of dependent clause is( who is a student) in this sentence? Is it a noun, adjective,or adverb clause? -a noun

    asked by joe
  134. math

    how do you find the area under a curve

    asked by maria
  135. ENG102

    Question 1. A car moves 26 km due east then 14 km due north. It then turns along a path running north-east with 15 km, then 17 km due west. If the time for the entire journey is 2 hrs, Find; (a) the car’s average speed in m/s (b) the car’s average

    asked by DESMOND
  136. Algebra

    Write an equation in standard form (slope-intecept form) of the line passing through the pair of points (3,4) and (5,8) containing point (5,9) and parallel to the line.

    asked by Jay
  137. physics

    The cable of a 1800-kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. speed of boat when leaves ramp (assume that engine

    asked by lost
  138. physics

    A charge of +2.4 × 10−9 C is placed at the origin, and another charge of +4.2 × 10−9 C is placed at x = 2.5 m. Find the point (coordinate) between these two charges where a charge of +3.1 × 10−9 C should be placed so that the net electric force on

    asked by Ashley
  139. math

    How to find the volume of a new box when doing prisms and pyramids

    asked by jaelyn
  140. Confidentiality of Health Information

    If HIPAA rules are stricter than state law, which standard should you follow and why? What if the state law was stricter?

    asked by Lerma
  141. business

    A time study of operations yielded the following observed times for one element of the job; the analyst gave a performance rating of 1.13. Using an allowance of 20%, determine the appropriate standard time for this operation. Observations Time, x 1 1.12 2

    asked by Anonymous
  142. Algebra

    Application problems and converting decimals is not my forte. Please help me? !@#$%^& mows the lawn in 7 hrs. Mary can do the same yard in 6 hrs. How much time would it take for them to mow the lawn together? (They are sober btw) 8.26 x 10^7 Convert to

    asked by A beautiful mind. NOT
  143. calculus

    set up sums of integrals that can be used to find the area of the region bounded by the graphs of the equations by integrating with respect to y y=square root of x; y= -x, x=1, x=4

    asked by dario
  144. Math

    Translate the phrase to an inequality. Let X be the variable. A salary that is at most $45,000

    asked by Michelle
  145. History

    Why was Arthur Vandenburg known as the father of bipartisan foreign policy?

    asked by Kourtney
  146. Math

    There are 40 tags numbered one through 40 in a bag. What is the propability that Glen will randomly pick a multiple of 5 and then a multiple of 9 without replacing the first tag?

    asked by Samantha
  147. geometry

    what is the length of a rectangle AC=2(x-3) BD=(x+5)?

    asked by pdog
  148. math

    Water is leaking from a pipe at a constant rate of 1/2 cup every 10 minutes. At this rate, how many gallons of water will leak from the pipe in 1 week? (16 cups = 1 gallon)

    asked by mb
  149. Linear Algebra

    4 points A,B,C and D are situated in a 3-dimensional space. In a certain spot, the coordinates of A, C and D are known: A(1,1,1) C(2,0,1) D(0,3,0) The coordinates of the barycentre of {A,B,C} are: (4/3, 1/3, 4/3). a) Determine the coordinates of point B in

    asked by Raf
  150. Science

    What are 2 disadvantages and advantages of a free range or extensive system?

    asked by Sasha
  151. calculus

    sketch the region R bounded by the graphs of the equations, and find the volume of the solid generated if R is revolved about the x axis when y=x^2 y=4-x^2

    asked by dario
  152. math

    I don't have choices

    asked by fani
  153. calculus

    Sketch the region R bounded by the graphs of the equations and find the volume of the solid generated if R is revolved around the x axis. x= y^2 x-y =2

    asked by casquibaldo
  154. history

    How do I know why someone wrote a journal(history) or why we still read it today?

    asked by Jonathan
  155. Math

    Customer Cal has 7.00 He orders breakfast att he diner for $5.19 and coffee for 0.83.How much money does he have left? .98 Its Monday and every seat is taken.There are 24 tables and 12 booths in the diner,each seating 4 people.If Wanda has taken 56

    asked by Colton
  156. Statistics

    I've made an attempt to solve these using my TI-84 plus, however I don't know if my approach is correct. Any help is appreciated. 1.) As the costs of prescription drugs escalate, many senior citizens are ordering from or going to Canada to get their

    asked by Amy
  157. math

    -4p-10(2p-3)=22-7(1-2p)

    asked by justine
  158. english 11

    Supermodel Tyra Banks uses Smooth & Soft bath gel; you should, too!

    asked by reed
  159. PhI 103

    what kinds of mistakes might they makewithout having been exposed to a careful study of reasoning provided by logic?

    asked by gloria
  160. finance

    indexing exemption for inflation. each year, the internal revenue service adjusts the value of an exemption based on inflation ( and rounded to the nearest $50.00). in a recent year, if the exemption was worth 3,100 and inflation was 4.7 percent, what

    asked by jacky
  161. Symmetry

    For these functions, determine which ones are NEITHER even nor odd. A) f(x)=3x^2+|x| B) f(x)= 3x^3+x^2+x-4 C) f(x)= 1/2x D) f(x)= 2x^5-x^3+2x E) f(x)= 4x+1/x F) F(x)= 2x^4+x^2-x+2 Enter the letter of each function separated with a comma. How can you tell

    asked by Bobb
  162. Chemistry

    What is the molarity of a solution prepared by dissolving 4.92 g of calicum nitrate in 250 mL of water?

    asked by Ambra
  163. AP CHEMISTRY

    Could someone please tell me where to find the 2008 AP Chemistry Multiple Choice for FREE ONLINE? Thank You in advance!

    asked by DAN
  164. STAT

    Determine the mean and standard deviation of the random variable for which the probability mass function is defined as follows: P(X=x)= x-2/30 if x=3,12,21

    asked by Michelle
  165. Music

    I need help. I have to pick a song to sing and it has to match with my voice. So far I narrowed it down to Cheatercheaterbestfriendeater by NevershoutNever, My Everything by My Genuine Find, Your Biggest Fan by NeverShoutNever, and Always You by My Genuine

    asked by Hailey
  166. STAT

    The inside diameter of a manufactured cylinder is believed to follow a normal distribution centered at 5.00 inches with standard deviation of .03 inches. The diameter of the cylinder must be within 4.95 inches (the lower specification limit) and 5.07

    asked by Michelle
  167. chemistry

    What is the molarity of each kind of ion in a solution of magnesium chloride that contains 86.0 g of magnesium chloride dissolved in enough water to make 2.37 L of solution? M Mg2+ M Cl-

    asked by kim
  168. Algebra

    You are a contestant on a game show and have the chance to win a car by rolling 5 dice. Each die has three sides that say CAR and three sides that are blank. In order for you to win the car you CAR on all five dice. You have three chanat ces to roll the

    asked by Dena
  169. Psychology Statistics

    What raw score marks the cut off score for the children in the 30th percentile (in the bottome 30%) in need of special assistance prior to attending school? Mean is 30.9, SD = 2.08, N= 20

    asked by Bonnie
  170. Geometry

    The volume of a cylinder is 250pie cm^3 and the height is 10 cm. Find the circulference of the base to the nearest hundredth of a centimeter.

    asked by Piggy
  171. geometry

    An ice cream server fills a cone, which is 15.7 cm high and 7.2 cm across, with ice cream. She then tops the cone with a nicely rounded half-scoop. On top of this she puts the second scoop. To the nearest cubic centimeter, how much ice cream did you

    asked by Piggy
  172. Algebra

    x^2 + 14x - 4 = 0 Solve please?

    asked by Maria1
  173. science

    Suppose you drop a ball into the ocean in a place where there is no current. Will waves move the ball quickly away, or will it bob in place? Explain.

    asked by Anonymous
  174. Abscess - Skin Disease

    What is the cause, epidemology, pathosyscoilogy?, and history of abscess?

    asked by Anonymous
  175. science

    how might a blockage of the lymph vessels affect the function of the cardivascular system?

    asked by Anonymous
  176. Billing and coding

    Dr. Bob is preparing to operate on Sally for an immediately life-threatening condition. Just before he begins the operation, he discovers that she is 17 years old. Her parents, with whom Dr. Bob has never discussed the operation, are in the waiting room of

    asked by Lerma
  177. ENG102

    Question 1. A car moves 26 km due east then 14 km due north. It then turns along a path running north-east with 15 km, then 17 km due west. If the time for the entire journey is 2 hrs, Find; (a) the car’s average speed in m/s (b) the car’s average

    asked by DESMOND
  178. Confidentiality of Health Information

    Paula Patient’s attorney asks Dr. Bob for medical records about Paula’s car accident and promises to provide a written authorization from Paula later. Dr. Bob gives the attorney Paula’s entire file, including her records about treatment for HIV.

    asked by Lerma
  179. statistics

    a study is undertaken to determine the proportion of industry executives who believe that worker's pay should be based on individual performance. How many executives should be interviewed if an estimate is desired at the 99% confidence level to be withing

    asked by Anonymous
  180. calculus 3

    determine the value of the constant α so that f(x,y) is continuous at (1,-1) if f(x,y): i)sin(x+y)/(x^(2 )– y^2 (x,y)≠(0,0) ii) α (x,y)=(0,0)

    asked by alya
  181. Algebra

    How do I set up and solve this problem? 100% acid is to be added to 10% acid solution to obtain 90 liters of 48% solution. (a) What amount of 100% of acid should be used? (b) What amount of 10%?

    asked by Taurus
  182. Physics

    A ball is rolled off the flat roof of a 15-storey building that is 45 m above a playground. When will the ball strike the ground if you can ignore air resistance? If you believe that there is not enough information given, explain what is needed.

    asked by Bob
  183. life orientation

    what are the human or environmental problem impacts on the communities

    asked by Modika innocent
  184. business

    An estimate of the time required to perform a certain job is needed. The study yielded a mean of 6.4 minutes and a standard deviation of 2.1 minutes. The desired confidence is 0.95. How many observations will be needed if the desired maximum error is: a.

    asked by Anonymous
  185. math

    THE MAXIMUM NUMBER OF CUSTOMERS ARRIVING DURING RANDOMLY CHOSEN 10-MIN INTERVALS IS 5 AT A DRIVE-IN FACILITY SPECIALIZING IN PHOTO DEVELOPMENT AND FILM SALES. IT HAS BEEN FOUND THE NUMBER OF ACTUAL SALES MADE FOLLOWS THE PROBABILITY DISTRIBUTION IN TABLE

    asked by siddhi
  186. math

    round 237900 to one,two and three significant figures

    asked by titus
  187. physics

    a metal cylinder containing water at 60ged C, has a thickness of 4mm.And the thermal conductivity 400W per m per K. it is lagged by felt of thickness 2mm and thermal conductivity 0.002W per m per K. the room temperature is 10deg C.Find the temperature

    asked by ridhi
  188. Intermediate Algebra

    A car used 3.5 gallons to make a 110 mile trip. How many gallons of gas would it take the same car to make a 360 mile trip

    asked by Christell
  189. algebra

    A $125,000 John Deere combine depreciates at 11% per year. How much will it be worth in 18 years?

    asked by Cate
  190. health

    when was the u.s air line banned soming in 1964

    asked by austin
  191. government

    which of the following legislative bodies comes closest in its function to the japanese house of councillors

    asked by g
  192. Algebra 2

    What are the x-intercepts of the circle with center (0, −2) and radius 3?

    asked by Alex
  193. health history

    what year did minnesota pass its FIRST no smoking law

    asked by natalie ******
  194. Linear Algebra

    Suppose that in a certain basis B = (x,y,z), vector u is: u = 2x+3y-z. Find a unit vector with the same direction as u. Thank you

    asked by Victoria
  195. Algebra

    Write a quadratic equation in the variable X. Write in standard form: ax^2+bx+c=0 using 3 as the only solution. Cheers!

    asked by Angela
  196. algebra

    The distance of a car from a certain intersection after t seconds is given by d(t) = 14 + 4t - t2. When (that is, for which values of t) is the car 14 units away from the reference point?

    asked by Anonymous
  197. physics

    a particles is moving in the circle of the daimeter 5 cm. calculate the distance coverd and the displacement when it covers 3 revolution

    asked by ayaaan
  198. MATH

    A does 8/15 of a work in 8 days and the remaining work is finished with the assistance of B in 4 days . how long will B take to do the work alone

    asked by MAJUMDER
  199. Business English

    Which of the folling sentences advocates an idea in a positive way?

    asked by Anonymous
  200. Art

    Sorry, I didn't notice you had checked my previous post. I still have a few doubts. Thank you. 1)He excuses himself by saying that on that occasion he didn't want to do her any harm. (Is "excuse" acceptable in this sentence?) 2) The plot is very simple and

    asked by Frank
  201. phi103

    ourarguments? Are there disadvatages to using this technique to make the structure of our arguments more explicit and clear?

    asked by gloria
  202. vance high school

    how i can used specialization in a sentences?

    asked by maria
  203. math

    how are a trapezoid and a traingle alike

    asked by Taylor
  204. math

    1 gallon equals __ ounces

    asked by zzx
  205. Math

    Danny's Dinner made $175.00 on Monday,$220.00 on Tuesday and $375.00 on Wednesday.Danny's goal is to make $1,000.00 by Friday.How much money will Danny have to make during the rest of the week to meet his goal? 230.00

    asked by Colton
  206. Physics

    Does a generator act as a source or a load? thanks!

    asked by Nicole
  207. Calculus

    I'm having some issues with computing this indefinite integral. I don't know how to even begin. Please help! (let S be the symbol for the integral) S (square root (x)+e^-3x) dx

    asked by Casidhe
  208. Math

    The dividend is 5600. The divisor and the quotient have a difference of 10. Write the division sentence

    asked by Mary
  209. grammar

    what is the proper partial quote for the following sentence? The patient states that his knee doesn't feel right when he walks

    asked by Anonymous
  210. Math

    Danny started making food early for the lunch crowd.He chopped vegetables for 25 minutes and made salads for 20 minutes.He cooked soup and made the daily special for 50 minutes.Then he baked a cake and two pies.This took 1 hr and 5 minutes.If Danny stopped

    asked by Colton
  211. Chemistry

    How (in g/L) of Ar at 32 degrees C and 342 mm Hg?

    asked by Peggy
  212. business english

    which of the following sentences uses passive appropriately

    asked by tammie
  213. business english

    which of the following sentences uses passive appropriately

    asked by tammie
  214. Math

    Using a pair of compasses, a ruler and a pencil. Construct a triangle CDE in which DE =10Cm Dc=8cm and< CDE=45 dregrees. Contract a line, CF, perpendicular to DE such that F lies on DE. Using a protractor, measure and state the size of angle < DCE.

    asked by Jazzy shizzle
  215. History

    What is the date in which the Declaration of Independence was declared? July 4,1776?

    asked by Colton
  216. phl103

    Write the arguments in symbols using sentence letters and truth, functional connective

    asked by gloria
  217. Math

    Wanda the waitress took a break at 3 PM.Before that she waited for 2 1/2 hrs. She also helped Danny make salads for 40 minutes.If it takes Wanda 35 minutes to travel from her house to Danny's Diner,what time did she leave her house to come to work? 11:15?

    asked by Colton
  218. calculus

    find the volume of the region bounded by y=e^x, y=2, and the y axis

    asked by Kim
  219. English

    I read book water for elephants and in it the main character not want to call himself vet cause he not done his final exams. Do yrs of experience, or paper, or both of these things identify individual?

    asked by Mohammad
  220. math

    how are triangles and trapziods alike

    asked by Taylor
  221. physics

    is increasing the current a valid method to increase the induced voltage when a magnet moves into a solenoid?

    asked by hannah
  222. applied business law

    Jud Wheeler signed a contract to purchase 10 acres of land in Idaho from the Krauses. If Jud offered the Krauses considerably less for their property than its possible market value and the Krauses accepted the offer, could they avoid the contract on later

    asked by patricia
  223. chem

    Complete the table below: Note: Make simplifying assumptions, do not use the quadratic formula. What is the pH of the solution created by combining 1.00 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)?

    asked by Heather
  224. Math

    Wanda is filling saltshakers at tables and booths.There are 24 tables and 12 booths,each with 1 saltshaker.If Wanda has finished filling 17 saltshakers,how many more does she need to fill? 19? Danny is stacking chairs so he can mop the floor.There are 24

    asked by Colton
  225. algerba

    x+(5+y)=(x+5)+y what property is illustrated by the equation?

    asked by mischelle
  226. social studies

    who dances around the maypole? is it people?

    asked by Celest
  227. chemistry

    what concentration of hydroxide ion ust be exceeded in a .01M solution of nickel(II) nitrate in order to precipitate nickel (II) hydroxide?

    asked by Ben
  228. Biology

    Another brain teaser I can't get: What are Mr. Rahn's favorite states" Hint: "it matters"

    asked by Anna
  229. physics

    a person 0f mass m = 60 kg walks along the radius from the periphery to the center of a circular platform of moment of inertia= 200kgm square and radius r = 3m. the disk is a rotating frictionless with angular velocity= 0.3 rad\s.find the angular velocity

    asked by John
  230. english/help me

    Ralph,who is a student,also has a part-time job. 1)What is the independent clause in this sentence? who is a student,also has a part-time job. 2)What kind of dependent clause is( who is a student) in this sentence? Is it a noun, adjective,or adverb clause?

    asked by joe
  231. Math

    The mean attendance at a ball game was 120. The median attendance was125.what was the total attendance if the team played 20 times?

    asked by Cherie
  232. math

    Which formula should you use to estimate 78x33?

    asked by Fani
  233. PHYSICS

    a uniform stick weighing 50Newton is suspended from the ceiling while the other end of it rests on the floor and making an angle 60degree along with horizontal. the string makes a 15 degree angle with the vertical. find the minimum value of the coefficient

    asked by John
  234. math

    What is another name for the Roman numeral XV?

    asked by Leo
  235. finance

    bonds are paying 8.125% how many do i need to sell to raise $1,ooo,ooo.oo

    asked by addie
  236. Discreet MAth

    Describe the graph and why it is consistent with the matrix. How many simple paths are there from vertex 1 to vertex 5? Explain.Which is the shortest of those paths? Part II: Trees Construct and describe a tree that indicates the following: A college

    asked by Derric
  237. physics

    A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials’ boat pulls up next to the spy’s boat, both boats reach the edge of a 5.3 m waterfall. The spy’s speed is 15 m/s and the officials’

    asked by Anonymous
  238. pHI 103

    imagine someone asks you what you learned in your logic classand what you found to be the most useful information you learned there?

    asked by gloria
  239. PHI103

    is it important for people to study logic

    asked by gloria
  240. calculus

    Find the total area enclosed by the functions given below. y=x^2+2x+1 and y=2x+5 limits are -2 to 2

    asked by Lauren
  241. Chemistry

    Complete each ionic equation Cu+2 + SO4-2 + 4H2O ---->

    asked by Tiffany
  242. physics

    the magnitude of earths magnetic field at the magnetic north pole is 61/1000000.(a) determine the magnitude of the dipole moment of the earth (b)suppose an additional field due to the current in wire around the equator is used to make the net field at the

    asked by musa
  243. GED-Word Problems

    It is estimated that 34% of the new trees planted each year are lost in the dry summer. If a farmer planted 37,000 pines, how many could she expect to lose?

    asked by kayla
  244. English

    Place a comma where necessary and a semicolon where necessary. 1) I will not buy that that carp it is far too expensive. 2) He still cannot use Word consequently, Tara must stay here. 3) I noticed the baker, Ian, jogging in the park every day but he never

    asked by Yadira
  245. geometry

    How do I solve for X 2 + 3 = 4 x-1 x+1

    asked by JOY
  246. english

    Write if the sentence is simple, compound,or complex. 1-I'd like to help you ;however,I am very busy today. complex 2-Do you know what Willie said.simple 3-I think that I've seen that movie before.simple 4-The person in the middle of the line is my brother

    asked by joe
  247. Chemistry

    Determine the identity of an unknown solution that formed a yellow precipitate with solution 1, No Reaction with solution 2, No Reaction with solution 3, and a canary yellow solution with solution 4?

    asked by Tiffany
  248. Math

    Danmy baked a chocolate cake for dessert.The cake was cut into slices.Eight diners ordered cake for dessert at lunch.Half that many came during the afternoon and ordered a slice.Danny and Wanda each had a slice for a snack.If 4 slices were left at the end

    asked by Colton
  249. Math /Algebra

    Equation: y=mx+b If m= slope b= y-intercept what is x and y??? I doubt I worded this in a way that makes sense but I need help.

    asked by Sarah
  250. English

    If anyone has read/heard about the books "The Namesake by Jhumpa Lahiri" and "The Writing on my Forehead by Nafisa Haji", can you please help me come up with a nice comparative thesis? A topic/theme I have for both is identity. But can't think of good

    asked by Labz
  251. english/check please

    Change each of these indirect quotations to direct quotations.Punctuate your quotation properly. examples: - Mrs king said,"I enjoyed our golf game" _Mrs king said that she enjoyed the golf game. 1)Mrs.King said that she wants a new putter. -Mrs King

    asked by joe
  252. chemistry

    Most community water supplies have 0.50 ppm of chlorine added for purification. What mass of chlorine must be added to 129.0 L of water to achieve this level?

    asked by kim
  253. Drugs n Dosages

    Dr. Bartles has written an order for 375 mg of Amoxil for his patient, Jonathan Becker. The medication is to be given every 8 hours. Troubled Terry used the formula method to calculate the amount to administer in teaspoons. Here is his work: D = 375 Q = 5

    asked by Anonymous
  254. algebra

    2x+8y-8z-22 x+2y-2z=3 5x+7y+z=-13 solve by gaussian elimination

    asked by chris
  255. STAT

    Electricalc has determined that the assembly time for a particular electrical component is normally distributed with a mean of 20 minutes and a variance of 9 minutes. a. What is the probability that an employee in the assembly division takes longer than 22

    asked by Michelle
  256. Math

    5(x+2)/(x-2)^2-2(x+2)/(x-2)-3=0 Hint: use u= x+2/x-2 and solve for x Enter the solutions separated by commas

    asked by Bobb
  257. Algebra

    Which of the following equations containing grouping symbols is correct? A. (6 + 9) − 1 + (4 ÷ 1) = 12 B. 9 + (12 ÷ 4) = 1 C. 24 ÷ (8 + 4) + (16 ÷ 2) = 10 D. (3 − 1) − 2 − (8 − 5) = 12 − 9

    asked by Kareese
  258. algebra

    evaluate z+y/9 for z=74 and y=16

    asked by Randy
  259. history

    the Puritan dilemma can someone help me check my answers the answers with an (*) at the end them are the ones i think are right 1. Englishmen rejoiced when Henry VIII turned his back on the Pope because now they felt they would be free to join the

    asked by eric
  260. math

    The author of a book was told that he would have to cut the number of pages by 21% for the book to sell at a popular price and still make a profit. If the finished book contained 340 pages, how many pages were in the original forms?

    asked by Anonymous
  261. Algebra

    !@#$%^& mows the lawn in 7 hrs. Mary can do the same yard in 6 hrs. How much time would it take for them to mow the lawn together?

    asked by Maria1
  262. physics-14

    If room temperature is 70 degrees farenheit,what is kelvin?____

    asked by brent k
  263. physics

    sally and roy both leave school at the same time.roy runs as fast as he can,and sally walks slowly in the same direction. explain how their position-time graphs would look different.be detailed and use full sentences

    asked by lisa
  264. earth

    About how fast will it be traveling on average? Assume that its trajectory is close to a straight line. Give your answer in {\rm AU/yr} and in {\rm km/hr}.

    asked by Kevin
  265. calculus 3

    find and sketch the natural domain of f(x,y)= √(x+y^2 )/(x^2+y^2 )

    asked by alya
  266. Confidentiality of Health Information

    Compare and contrast contributory negligence with comparative negligence?

    asked by Lerma
  267. Confidentiality of Health Information

    Paula Patient doesn’t want her violent boyfriend to know she’s getting an abortion, so she asks Dr. Bob to send all communications to her to a post office box and to phone her only at work. What should Dr. Bob do, and what is the legal basis for your

    asked by Lerma
  268. algebra

    what is the probability of tossing down 3 nickels and 3 heads are showing out of 3 nickels?

    asked by Anonymous
  269. history

    the Puritan dilemma 1. Englishmen rejoiced when Henry VIII turned his back on the Pope because now they felt they would be free to join the Protestant Reformation and gain a purer church. A) True B) False 2. Puritan's believed that marriage came before

    asked by eric
  270. math

    what is a shape called with 1 small top,1 big bottom,and when the sides go up it gets smaller and when it goes down it gets bigger.

    asked by jacob
  271. life orientations

    suggest 5 recommendations on how to address the pollution

    asked by Precious
  272. physics

    al drives his car at a constant velocity of 60 mph.bob start at rest at a stoplight, then pushes the gas pedal, slowly speeding up until he reaches a velocity of 60mph.explain how their position time graphs will look different

    asked by lisa
  273. Math algebra

    Write the following as a sum and/or difference of logarithms log((∛x^2+1)/(x^2-1))

    asked by Josh
  274. Physics (Spring force constant)

    Please help me i cant figure out what goes in the blanks and this is the last question of my gizmo... THANKS! If the spring constant is 100 N/m, the period is equal to the _____________ _____________ of the mass multiplied by _____________. If the mass is

    asked by James