Questions Asked on
September 10, 2017

  1. math

    The value p varies directly with q^-1. If p=1/6 when q=5/8, what is the value of p when q=18? A)864/5 B)7/24 C)5/864 D)-8/135 I did the p=kq, and found p to be 24/5 but that's not a choice. Help!!

    asked by Thio
  2. College Algebra

    A local road has a grade of 4%. The grade of a road is its slope expressed as a percent. a. Find the slope of the road as a fraction and then simplify the fraction. b. What rise and run would reflect this slope or grade?

    asked by Anonymous

    A car traveling 95 km/h strikes a tree. The front end of the car compresses and the driver comes to rest after traveling 0.80 m . What was the magnitude of the average acceleration of the driver during the collision? Express the answer in terms of "g's,"

    asked by Anonymous
  4. science

    A ball of mass 1 kg dropped from 9.8m height , strikes the ground and rebounds to a height of 4.9m .If the time of contact between ball and ground is 0.1s,then find impulse and average force acting on ball.

    asked by Kundan
  5. Math 2

    The rectangle below has an area of 30k^3+6k^2 The width of the rectangle (in meters) is equal to the greatest common monomial factor of 30k^3 and 6k^2 What is the width and length of the rectangle? Width:6k^2 Length: I couldn't find the length I need to be

    asked by Ed
  6. Focus on the Child, Part 2

    Which of the following statements is true of children and stress? A. Children's needs should never be postponed or they'll suffer damaging stress effects. B. Children need to face some stress and problems to develop strength and coping skills. C. Stress

    asked by Priscila
  7. Focus on the Child, Part 2

    Which of the following is not true of social skills? A. Social skills help to foster cooperation and interdependent relationships. B. Social skills are related to the culture within which they're formed. C. Social skills are more strongly associated with

    asked by Priscila
  8. Algebra

    The management of Hartman Rent-A-Car has allocated $1.92 million to buy a fleet of new automobiles consisting of compact, intermediate-size, and full-size cars. Compacts cost $16,000 each, intermediate-size cars cost $24,000 each, and full-size cars cost

    asked by Anonymous
  9. Chemistry

    A model rocket is launched straight upward with an initial speed of 45.0 m/s. It accelerates with a constant upward acceleration of 1.50 m/s2 until its engines stop at an altitude of 160 m. A. what is the max height reached by the rocket? B. How long after

    asked by Lucy
  10. Chemistry

    The rate constant for the decomposition of acetaldehyde, CH3CHO, to methane, CH4, and carbon monoxide, CO, in the gas phase is 1.59 ✕ 10−2 L/mol/s at 711 K and 3.63 L/mol/s at 855 K. Determine the activation energy (in kJ/mol) for this decomposition.

    asked by Jamie
  11. Physics

    A small metal bead, labeled A, has a charge of 26 nC . It is touched to metal bead B, initially neutral, so that the two beads share the 26 nC charge, but not necessarily equally. When the two beads are then placed 5.0 cm apart, the force between them is

    asked by Sunny
  12. math

    An ice cream cone is 6m x 63cm√ in depth. How many ice cream cones would you need for 630 cm of ice cream?

    asked by Shine
  13. Math

    How many 1 1/4 foot pieces can you cut from a piece of wood that is 20 ft long

    asked by Andrew
  14. Math

    Sarah flipped a pair of coins 60 times on 24 occasions, heads appeared on both coins. How is this outcome different from the expected outcome? It occurred 9 more times than expected it occurred 4 more times than expected It occurred 6 fewer times than

    asked by Valerie
  15. english

    A. Need to know if the following is Noun, adjectival or adverbial clause. !. When I was outside, I saw a blue jay. 2. The city of Austin is the city that I call home. 3. I once saw a tortoise in my back yard, and I have seen a raccoon on the patio. 4.

    asked by cherie
  16. Fine Art

    Describe examples of the similarities and differences between monasticism and feudalism. I don't know how to compare the two. My textbook says: Feudalism was a system in which weak noblemen gave up their lands and much of their freedom to more powerful

    asked by student
  17. Statistics

    3. A researcher wanted to study the effect of low light environments on the growth of alfalfa plants, so she grew six plants and measured their heights after two weeks. She calculated a sample mean of 5.2 cm with a standard deviation of 1.1 cm. If the

    asked by Johnathan
  18. Math

    Illustrate using examples the three methods of Showing scale

    asked by Olorato
  19. 5th grade Math

    Can you check my problems? 1. Write the phrase shown using only numbers and symbols. The sum of thirty-six plus twelve divided by 4 = (36+12)/4 2. Evalute the following expression 36 + 12 / 4 = 36 + 3 = 39 3. Write an expression for the phrase below:

    asked by Jared
  20. English

    1. Where is the concert? 2. Where is the concert held? 3. Where does the concert take place? --------------------------------- Are they all the same in meaning?

    asked by rfvv
  21. Math

    A sample of seawater contains 0.000245 g of sodium chlorate per mL of solution How much sodium chloride is contained in 50.0 mL of this solution

    asked by Anonymous
  22. Algebra

    Where do I put parentheses and brackets to make this statement true? 15÷3×5+4×8 = 40

    asked by Kala
  23. math

    The formula for the height,h, of an equilateral triangle is h= √3/2s, where s is the length of the following A.In terms of the length of a side,s, only B. In terms of the height,h only

    asked by Denice
  24. Math

    Pedro is making cards for a game. Each type of card will be a different color. The suits will be hearts and flags. In each suit, there will be 3 sets: numbers, letters, and symbols. How many colors will there be?

    asked by Cons
  25. Physics

    A parallel-plate capacitor is constructed of two horizontal 15.2-cm-diameter circular plates. A 1.9 g plastic bead, with a charge of -5.6 nC is suspended between the two plates by the force of the electric field between them. What is the charge on the

    asked by Sunny
  26. chem

    Cesium-137 is part of the nuclear waste produced by uranium-235 fission. The half-life of cesium-137 is 30.2 years. How much time is required for the activity of a sample of cesium-137 to fall to 25.1 percent of its original value?

    asked by chan
  27. Physics

    The length of wire is 25.5cm and it's radius is 1.02mm. Calculate the percentage error in mesurement of its volume

    asked by Shreya
  28. math

    Ms. Cruz is 44 years old. She was 21 years old when she bore her oldest daughter who is six years older than her youngest son. How old is her youngest son?

    asked by Anonymous
  29. math

    A kitchen is to be covered by linoleum. The area is 2m wide and 3.6m long. A roll of linoleum is 90 cm wide at P 12.60 per meter. Find the total length of linoleum required

    asked by Shine
  30. Mathematics

    Raymond took a survey of classmates to determine the favorite subject of the students in his middle school the results of his survey are shown in the table english=9 math=17 science 13 social studies=11 There are 300 students in Raymond's middle school

    asked by Loomin The vroomin
  31. English

    1. We have to discuss gender discrimination. 2. In French the adjective must agree with the noun in number and gender. ................ In each sentence, can we use 'sex' instead of 'gender'?

    asked by rfvv
  32. Math

    A giant wheel in a fair had a diameter 42m.What is a the distance a person travels in one complete revolution?

    asked by Rishiraj
  33. Physics

    What is a time period

    asked by Tibin
  34. Maths

    Product of two numbers is 59761. If one number is 1591 . Find other number

    asked by Tejasav
  35. Math.... Anyone wanna help?

    What number must be placed in the blank below so that the resulting quadratic is the square of a binomial: x^2 - 36x + __

    asked by Rayni
  36. Chem

    When 5.49 g of platinum reacts with an excess of fluorine, 7.65 g of platinum(_) fluoride forms. a. What is the mass of fluorine in the compound? b. Find the number of moles of platinum that reacted. c. Find the number of moles of fluorine that reacted. d.

    asked by Lauren
  37. chemistry

    Why is 5% NaOH insoluble in HCl?

    asked by william
  38. life orientation

    What are the factors that encourage pollution?

    asked by anga
  39. Chemistry

    What will be the molarity of the resultant solution obtained by mixing equal volumes of 1M and 5M ofNaOH.

    asked by Shivani
  40. chemistry

    How many sig figs do i write down for this: (2.06/5.999)+156.5?

    asked by homework
  41. Math

    You are riding on a roller coaster. Your velocity is 13 ft./s. What is your speed. Give the units

    asked by Flaf
  42. Math

    You are riding a roller coaster. Your velocity is -17 per second. What is your speed? Give the units

    asked by Flaf
  43. Math

    10 Giga joules in scientific notation

    asked by Anonymous
  44. Chemistry

    I'm sorry But I'm still so badly stuck and I don't get it Initial mass of candle 40.3g Mass of tin calorimeter 41.1g Mass of half-filled calorimeter with water 220.4g Initial temp of water 18.8°C Final temp of water 26.6°C Final mass of candle 38.2g

    asked by Anonymous
  45. Math

    If a car is 22% efficient and you use 15 gallons of gas how much gas was used to actually run the car in gallons?

    asked by Anonymous
  46. Algebra 1

    The difference of twice a number g and 10 is 24

    asked by Anonymous
  47. Math

    If there are 7.8 billion people and 46% are female how many people of the total are female? Do I do .78 * 46

    asked by Anonymous
  48. Math

    Everett made 3/5 of the baskets he shot. Suppose he shot 60 baskets. How many did he make?

    asked by Anonymous
  49. chemistry

    How much SrCl2 is needed to make 100ml of 2.0 molar SrCl2 solution?

    asked by A.
  50. Science

    What bachelors of science,masters degree and ph.d to become archaeologists

    asked by May
  51. BioChem

    How much Tris-HCl would you need (in grams) to add to create 100 mL of a 0.223 M Tris buffer that is pH 9.64. The pKa of Tris-HCl is 8.30. I'm on my last try and thought I had it multiple times but keep getting it wrong.

    asked by Kody
  52. Math

    If Lauren and Jon bought 50 acres how many Hectares did they buy if 1 acre = .405 Hectares? 20.25 Hectares Using the above question and answer how many square miles is their land if 1 mi^2 = 640 acres? How would I set this part up

    asked by Anonymous
  53. English

    posted by rfvv Monday, May 2, 2016 at 5:16pm. William became famous and had a chance to study in high school again. ------------------------- In this sentence, what is the role of "to....." in "a chance to..."? I mean the relationship between 'a chance'

    asked by rfvv
  54. Chem

    Convert 4 weeks to seconds using dimensional analysis

    asked by Anonymous
  55. Algebra 1 math.

    I don't understand inverse proportion too well.Can anyone help me with this problem? Suppose x and y are inversely proportional. If x=28 when y=7, find the value of x when y=49

    asked by Brady
  56. chemistry

    a graduated cylinder contains 135 ml of water. a 11.0 g piece of iron (d=7.86g/ml ) and a 24.0 g piece of lead (d=11.3g/ml) are added. what is the new water level in the cylinder?

    asked by Anonymous
  57. Math

    Convert 1 century to minutes using dimensional analysis

    asked by Anonymous
  58. Math

    5/4x-2/3y=3 1/4x+5/3y=6 What is the (x,y) solution? I got (4,3). Is that correct?

    asked by Anonymous
  59. science

    how is scientific method applied in healthcare

    asked by Anonymous
  60. algebra 2

    The formula for the height,h, of an equilateral triangle is h= √3/2s, where s is the length of the following A.In terms of the length of a side,s, only B. In terms of the height,h only

    asked by Anonymous
  61. algebra 2

    In 1862, two companies were given the rights to build a railroad from Omaha, Nebraska to Sacramento, California. The Central Pacific Company began from Sacramento in 1863 and averaged 8.75 miles of track per month. Twenty four months later the Union

    asked by Denice
  62. chemistry

    this is a C1V1=C2V2 type question: if a container has 100ml of 1.5M Br, what is the concentration in that container?

    asked by homework
  63. math

    hi, one question i have is for the following problem:"Two families meet at a park for a picnic. At the end of the day, they part ways. Family A leaves 15 mins after family B and travels east at an average speed of 42mph; while, family b travels west at an

    asked by George
  64. Math

    Amy is making a drawing of different things in her neighborhood. One house she drew is 30 feet wide. Her scale drawing of the house is 5 inches wide. Which of the following uses the same scale Amy used to draw this house. A 54 foot-tall water tower is

    asked by Valerie
  65. Math

    You need adobe flash player to access the link. The learn alberta username is LA57 and password is 2149. Go to T4T courses, put grade 11 then math. Then the resources show up. Click 20-1 learn everywhere. I need help on the Mars Rover Simulation questions.

    asked by Anonymous
  66. Math

    On a roller coaster the velocity is 13ft per second how do I figure out speed, need to give in units

    asked by Flaf
  67. science

    the best explanation of why the Moon appears to change shape throughout the month is •from Earth's perspective, we see varying amounts of the illuminated part of the Moon. • the Moon is revolving around the Earth** • from a bird's eye view, the Moon

    asked by mary
  68. Physics

    What’s the specific heat of a material if it takes 6.5 kJ to increase the temperature of a 1.8 kg sample by 6.4 ∘C ?

    asked by Physics
  69. Math

    Go to username is LA57 password is 2149 Go to T4T courses Put in grade 11 and math The resources will show up, click on 20-1 learn everywhere. I need help on module 3 quadratic functions project please.

    asked by Anonymous
  70. College Algebra

    A phone company has a monthly data plan where a customer pays flat monthly fee of $30 and then a certain amount of money per gigabyte (GB) of data used on the phone. If a customer uses 3 GB, the monthly cost will be $42. If the customer uses 8 GB, the

    asked by Keonn'a
  71. Math

    The number of 3 digit odd numbers with no repeated digits is?

    asked by Matthew
  72. Biochemistry UB Cameroon

    If 8A pass for 2minutes at the cathode(where the following reaction takes place, Ag+ + e- --->Ag) how many grams of silver metal are passed onto the cathode??

    asked by Kelvin
  73. Math

    Jada, Lin, and Elena are saving for a trip. Together they saved $120. Jada save$20 less than lin. Lin saved 3 time as much as elena.

    asked by Darryl
  74. Math

    Jada, Lin, and Elena are saving for a trip. Together they saved $120. Jada save$20 less than lin. Lin saved 3 time as much as elena.Write and expression to represent the total amount of money they saved.

    asked by Darryl
  75. Math

    Diegos class planning a field tripfor 25 students.They will go to aquarioum and then to science museum. Each ticket for science cost $2 more than each ticket to aquarium. Lunch for each student is $5 additional. Write and expression for total cost of

    asked by Darryl
  76. Math

    A group of students volunteers at the animal it helping feeds the dogs. Each day small dogs eat 1/2 cup less dog food than medium sized dogs and large dogs eat 3/4 cup more dog food than the medium sized dogs. The shelter currently has 22 small dogs, 14

    asked by Darryl
  77. maths

    Ravi bought a leather Coat costing Rs. 900 at Rs.990 after paying the VAT charged on the coat.

    asked by anjali
  78. 5th grade science

    If you used a peach as a model of an animal cell, what would the fruit represent and why? It would represent the cytoplasm because it would contain the "insides" of the peach.

    asked by Jared
  79. Chemistry

    The decomposition of ethane, C2H6, is a first-order reaction. It is found that it takes 212 seconds to decompose 0.00839 M C2H6 to 0.00768 M. What is the rate of decomposition (in mol/L-h) when [C2H6] = 0.00422 M? A. 6.43 x 10^-3 mol/L-h B. 6.34 x 10^-5

    asked by Saoirse
  80. Chemistry

    For the decomposition of dinitrogen oxide, the rate constant is 0.043 L/mol-min at 665 oC and 12.5 L/mol-min at 828 oC. What is the activation energy of the decomposition reaction?

    asked by Saoirse
  81. math

    What is 0.26 written as a fraction in simplest form?

    asked by anon
  82. chemisty

    Chromium-51 is a radioisotope that is used to assess the lifetime of red blood cells The half-life of chromium-51 is 27.7 days. If you begin with 30.1 mg of this isotope, what mass remains after 44.6 days have passed?

    asked by chan
  83. chemisty

    What is the half-life of polonium-218 if 5.37 minutes are required for the activity of a sample of polonium-218 to fall to 29.5 percent of its original value?

    asked by chan
  84. 21st literature Century the world and the philippi

    Hi i needed some help to report the tessaract by alex garland (Excerpt) The problem is i didn't understand the novel and my teacher said we need to be more creative at reporting. Kindly please help me thanks.

    asked by Akeem
  85. Mathematics

    Martina played a game with a spinner that had three equal sized-sections. Each section was a different color. She recorded the result of each spin during a game with her friends. The table below shows the total number of times the spinner landed on each

    asked by Loomin The vroomin
  86. Geometry Question

    Why are the angles of an equilateral triangle always 60 degrees?

    asked by Anonymous
  87. Solid mensuration

    the circumference of a cirle is pi meter. how long is the side of the largest square that can be cut from the circle

    asked by Ken
  88. Physics

    You’re having your home’s heating system replaced, and the heating contractor has specified a new system that supplies energy at the maximum rate of 40 kW. You know that your house loses energy at the rate of 1.3 kW per temperature difference between

    asked by Physics
  89. Math

    The diameter of a wheel car is 42 much distance will it covers in 200 revolutions

    asked by Shashank