Questions Asked on
February 28, 2017

  1. Language Arts

    The play is The Straw by Eugene O' Neil (scene 1-45) 1. Part B Which line of dialogue is the best evidence for the answer to Part A? A. No, your kind never realizes things till the crash comes... B. A majority of the most influential men of this city are

    asked by EmberShy
  2. Math

    A manufacturer uses a mold to make a part in the shape of a triangular prism. The dimensions of the part are shown below. Dimensions - a-14.4 mm b-8.25 mm c-7.5 mm h-2.1 mm Which estimate is closest to the volume in cubic millimeters in the part? A)625

    asked by potato
  3. Math

    Jack broke apart 5 x 216 as (5 x 200) + (5 x 16)to multiply mentally.What strategy did Jack use

    asked by Tyleesha
  4. stats

    Based on data from a statistical abstract, only about 10% of senior citizens (65 years old or older) get the flu each year. However, about 27% of the people under 65 years old get the flu each year. In the general population, there are 15% senior citizens

    asked by jay
  5. Language Arts

    Can someone give me some easier questions that can simplify exactly what I am supposed to be answering in this question? The title "Another Evening at the Club" is close in meaning to "Just Another Evening at the Club." Given the events of the story, what

    asked by Abigail
  6. english

    I want to write a letter to my class teacher inviting him to my birthday party

    asked by ola
  7. Social studies

    Please help!! Are any of my answers correct? 1, which reason best explains the motivation for American expansion? It would be important to maintain political influence in developing countries A US naval presence around the world would decrease the chance

    asked by Hey
  8. physics newton's third law

    Two blocks are attached to opposite ends of a massless rope that goes over a massless, frictionless, stationary pulley. One of the blocks, with a mass of 4.5 kg accelerates downward at 34g.

    asked by jjh
  9. Algebra 1

    The area of a rectangular pool is given by the trinomial 2y^2+5y-42 . What are the possible dimensions of the pool? Use factoring. a. 2y+7 and y-6*** b. 2y-2 and y+6 c. -2y-7 and -y-6 d. 2y-7 and y+6 tbh im guessing. i have no clue. can someone help

    asked by someone
  10. Math

    At an animal shelter,there are 15 dogs, 12 cats, 3 snakes, and 3 parakeets. A.what percent of the number of cats is the number of dogs? B.what percent less parakeets are there than dogs? C.what percent less parakeets are there than dogs? D.which animal has

    asked by Obiageri
  11. homework

    i dont get this question pliss help it says a pond is 36m long a duck swims 4 lengths of the pond each day how far does the duck swim in four weeks?

    asked by martyna
  12. math

    Identify and give all the appropriate names for three different quadrilaterals or other geometric figures in this Navajo eye­ dazzler design.

    asked by Please help math
  13. Math

    True or false (check) A. All integers are natural numbers FALSE B. All rational numbers are integers TRUE C. All natural numbers are whole numbers TRUE D. All rational numbers are roots FALSE

    asked by Mileena
  14. Math - Linear Approximation

    Use a linear approximation to estimate the number (27.07)^(2/3)

    asked by Anonymous
  15. algebra

    What is the closed linear form for this sequence given a1 = -15 and an + 1 = an - 8? A) an = 7 - 8n B) an = -7 + 8n C) an = -7 - 8n D) an = -15 - 8n my best answer is C

    asked by Leslie
  16. social studies

    which statement best explains the concept of separation of power

    asked by jadah scott
  17. Physics

    A plane travels 3 km due north, then 5 km due northeast. Represent these two displacements graphically and determine the resultant displacement by finding is magnitude and direction.

    asked by Sarah
  18. Social Studies

    What Canadian landform covers about half of the country? A.the Interior Plains B.the Canadian Shield C.the St. Lawrence Lowlands D.the Yukon Territory

    asked by Carli
  19. Chemistry

    Tooth enamel consist mainly of hydroxyapatite (Ca5(PO4)3(OH). When tine (II) Flouride is added to toothpaste it reacts with the enamel to product a more decay-resistant material fluorapatite (Ca(PO4)3F. The by-products of this reaction are tin (II) oxide

    asked by Scott
  20. chemistry

    THE QUESTION ASKS TO CALCULATE THE AMOUNT (IN GRAMS) OF CARBON DIOXIDE FROM THE AMOUNT OF SODIUM BICARBONATE THAT YOU USED IN THE REACTION Run 1. The reaction of citric acid and sodium bicarbonate is written as H3C6H5O7(aq) + 3 NaHCO3(aq) → Na3C6H5O7(aq)

    asked by JENNIFER
  21. Geometry

    4. Name a pair of alternate interior angles. pretend this (

    asked by Riilesss
  22. math

    A school debate team has 4 girls and 6 boys. A total of 4 of the team members will be chosen to participate in the district debate. What is the probability that 2 girls and 2 boys will be selected? A.3/7 B.4/10 C.1/14 D.1/210

    asked by Curt
  23. Math Plz help ASAP

    In football, a field goal is worth 3 points. Which function rule relates the number of field goals, f, and the number of points, p? A) f=3p B) p=3f C) 3+f D) p=3+f Which function rule is represented by the table? X[0,1,2,3 Y[3,5,7,9 A)y=x+3 B)y=x+6

    asked by ThatOneGuy
  24. Social Studies

    Which of the following indicates a rise in racial tensions in the 1920s? A. increased enlistment of African American men into the military B. movement of many African Americans to the South C. passage of several federal laws to end Jim Crow practices D.

    asked by JamesSk8
  25. Math

    Does anyone have the answers for the Penn Foster Math for Business and Finance proctored exam? 060497

    asked by Anon
  26. Science

    A pendulum is made with a bowling ball as the bob and a wire attached to the ceiling, as shown in the illustration below. The person in the illustration pulls the bowling ball back until it touches his nose, then releases the bowling ball. Assume that he

    asked by Sue
  27. physics

    Find the length of a pendulum that oscillates with a frequency of 0.25 Hz

    asked by Anonymous
  28. calculus

    The base of a certain solid is the triangle with vertices at (−6,3), (3,3), and the origin. Cross-sections perpendicular to the y-axis are squares. Then the volume of the solid?

    asked by Sam
  29. maths

    A person has R200,000 invested, part at 9% and part at 8%. If the total yearly income from the two investments is R17200, how much is invested at 9% and how much at 8%?

    asked by precious
  30. Related Rates

    A street light is at the top of a 10.5 ft. tall pole. A man 5.4 ft tall walks away from the pole with a speed of 3.5 feet/sec along a straight path. How fast is the tip of his shadow moving when he is 47 feet from the pole?

    asked by Jamie
  31. Science

    The weight of an object is the product of its mass, m, and the acceleration of gravity, g (where g=9.8 m/s2). If an object’s mass is m=58.5 grams, what is its weight? Same goes to 45.93 grams. If you could answer as soon as possible that would be great!

    asked by Davye
  32. Maths

    A commitee consists of six men and four women.A randomly chosen subcommittee is made up of three of the committee members.What is the probability that (a) they are all women (b) two of them are men

    asked by Gbotty
  33. chemistry

    what is the net ionic equation for AlBr3(aq) + 3LiOH(aq)

    asked by esme
  34. Math

    write the ratio as a fraction in lowest terms. Compare in inches 3 feet to 28 inches

    asked by Persephone
  35. Chemistry (Urgent)

    Ksp of PbI2 at 25 degrees celcius and 15 degrees celcius is 7.5×10^-8 and 7.5×10^-9 respectively. (Pb=207 I=127) 1) write an expression for the equilibrium of PbI2 2)write an equation for the Ksp of PbI2 3)calculate the solubility of PbI2 at 25 degrees

    asked by Isura
  36. computer programming

    Design the logic for a program that allows a user to enter any amount of numbers up to 10 or until a sentinal value of -1 is entered. Then the program displays the count of the numbers entered and numeric average of the numbers (not including the -1 of

    asked by robert
  37. physics

    A student in the fitness center lifts a weight with m = kg from the floor to a height of meters in a time of seconds. Find the average power exerted by the student during this time. Give your answer in watts (W) and with 3 significant figures.

    asked by dali
  38. science

    why dos buying food that is grown in your local area help prevent loss of biodiversity ??????

    asked by HELP ME ASAP PLS
  39. Math

    Find the area for the circle (use 3.1 for pi) Round to the nearest tenth The circles radius is 23 yd.. My answer is 1666

    asked by Chloé
  40. Math

    Find the function Rule. x= -2 -1 0 1 2 y= 9 4 -1 -6 -11 It's hard for me to find the answer. Please help me!

    asked by Ashlie
  41. BUSINESS MATHS

    William has been contracted to paint a school classroom. The classroom is 20 m long, 15 m wide and 5 m high. There are four windows (2m by 3m) and a door (2m by 1m). a) What is the cost of painting the ceiling at N$ 6.50 /m²? [5 marks] b) What is the cost

    asked by Anonymous
  42. math

    the angles of a Pentagon are x°,2x°(x+30)°,(x+40)°,find x

    asked by gbemisola
  43. Math

    Write a story problem that can be represented with 1152÷24

    asked by Sophia
  44. optional math

    Seventh term of geometric series is 64 and sum of its 10 terms is 1023. Find its 15th term.

    asked by Aakash
  45. math

    A pair of dice is rolled. Find the probability of rolling ​a) a sum not more than 1010​, ​b) a sum not less than 77​, ​c) a sum between 33 and 77 ​(exclusive).

    asked by Anonymous
  46. maths

    deepak is twice as old as vikas after twelve years his age will be thrice that of vikas. find there present ages

    asked by khushi
  47. Maths

    26cm of wood is cut off a board 130cm long . What percentage has been cut off ?

    asked by Melissa Siwela
  48. Physics

    A driver jumps off the 3.0m diving board with an initial velocity of 5.0m/s. (a) Determine the maximum height, (b) The time to reach the maximum height, (c) The time it took to touch the water, and (c) The speed when touching the water.

    asked by Martin
  49. math

    A roll of ribbon is cut into 28 pieces, each \frac{3}{4} m long. What was the TOTAL length of ribbon on the roll?

    asked by indira
  50. Physics

    A water wave with a wavelength of 35.6 cm approaches a wall with a large opening in it. The hole begins to close. What size does the hole in the wall need to be for the wave to noticeably diffract through the hole? Justify your answer.

    asked by Student12
  51. Algebra

    Do the ratios have to have the same scale factor to be a dilation? My friend says yes, or else the scale factor would be useless. I on the other hand say no because it's still a dilation as it's an reduction. Here's the instructions: "For Exercises 5-8,

    asked by Blocked Number
  52. math

    what is the cost of nine ounces of cheese at $.80 per pound?

    asked by sai
  53. CHEMISTRY: HESS'S LAW need help!

    I'm just overly confused on how to begin this especially with the fractions... please show step by step if you could. Quiz very Soon! Example A: H2(g)+1/2 O2 (g) ----> H2O(l) ... ΔH= -285.8 kJ N2O5(g) + H2O(l) -----> 2HNO3(l) ΔH= -76.56 kJ 1/2 N2(g) +

    asked by Madi
  54. Math grade 6

    3 rectangular metal blocks,8 cm long, 6 cm wide & 5 cm high, were placed in an empty rectangular glass tank.water was then poured in until it reached a height of 10 cm. Another 5 similar blocks were put into the water so that it reached the brim of the

    asked by Peach
  55. Physics

    A light wave strikes a lake at an angle of incidence of 65.4 degrees. At what angle of refraction will this wave travel through the lake? (The index of refraction of water is 1.33 and the index of refraction of air is 1.00)

    asked by Student12
  56. Science

    A pendulum is made with a bowling ball as the bob and a wire attached to the ceiling, as shown in the illustration below. The person in the illustration pulls the bowling ball back until it touches his nose, then releases the bowling ball. Assume that he

    asked by Susie
  57. Calculus

    Consider the given function and the given interval. f(x) = (x − 3)^2, [2, 5] (a) Find the average value fave of f on the given interval. fave = (b) Find c such that fave = f(c). c = (smaller value) c= (larger value)

    asked by Anne
  58. Physics

    A wave with an amplitude of 31 mm interferes with another wave that has the same wavelength, an amplitude of 13 mm. a) What is the maximum amplitude of the resultant wave if the two waves are in phase? b) What is the maximum amplitude of the resultant wave

    asked by Student12
  59. Math

    Jose decided to make a vegetable garden in his rectangular backyard. The garden will be 25 ft. long and 12 ft wide. how many feet of fencing material will he need to surround the garden with a fence?

    asked by Kalvin Sandoval
  60. English

    1. I don't like pears, either. 2. I like pears, too. 3. I also like pears. 4. I like pears as well. 5. I also don't like pears. 6. I don't also like pears. 7. I don't like pears as well. --------------------------------- Are they all grammatical? Can we

    asked by rfvv
  61. Maths

    The ratio of the number of girls to the number of boys in a sports club is 3:6. There are 15 more boys than girls in the club. How many pupils are in the club altogether?

    asked by Jenecia
  62. Math

    Four students share 6 oranges equally. How many oranges does each student get?

    asked by RD
  63. math

    You flip a fair coin 10,000 times. Approximate the probability that the di fference between the number of heads and number of tails is at most 100.

    asked by D
  64. math

    Sam worked from 7:30am to 4:00pm from Monday to Friday. If he earns $24.00 per hour for the first 35 hours and time and a half for over time, calculate the following: a)The number of hours he works weekly. b) Regular time salary c) Overtime Salary d)Total

    asked by indira
  65. Math

    Calculate the perimeter of a rectangle whose length and breadth are 15m and 12m.find the cost of fencing the field at the rate of rs 25 per meter.

    asked by Anonymous
  66. Pre Calculus

    Am I correct? Please show me how if I am wrong 1.How many 6 digit numbers can be made using each of the digits {8,8,9,5,5,6} exactly once? 6!=702 2.How many more arrangements are there from all of the letters of the word MARMALADE than there are from all

    asked by John
  67. Science

    An eagle flying along a horizontal path drops a small snake from a height of 6.5 m while travelling 5.0 m/s. How far does the snake travel horizontally before it hits the ground below? G: R: E: S: A:

    asked by Michael
  68. Marketing in a Services Environment

    The convenience of service factory locations and operational schedules assumes little importance when a customer has to be physically present throughout the service delivery or even just to initiate and terminate the transaction. (Points : 1) True False

    asked by Christopher
  69. math

    One winter day, the temperature was between –14°F and –3°F. Which inequality represents the range of temperatures, t, during that day?

    asked by joji
  70. Science

    A pendulum is made with a bowling ball as the bob and a wire attached to the ceiling, as shown in the illustration below. The person in the illustration pulls the bowling ball back until it touches his nose, then releases the bowling ball. Assume that he

    asked by Susie
  71. Marketing in a Services Environment

    The convenience of service factory locations and operational schedules assumes little importance when a customer has to be physically present throughout the service delivery or even just to initiate and terminate the transaction. (Points : 1) True False

    asked by Christopher
  72. Math

    How do you simplify radicals √162

    asked by Mileena
  73. Marketing in a Services Environment

    An example of a form of personal communication is (Points : 1) The internet Signage Press conferences Telemarketing Gifts

    asked by Christopher
  74. Physics

    An object is given two initial velocities, one that has a magnitude of 60.0 ms-1 and points along a direction that is 35.0° north of east and the other has a magnitude of 55.0 ms-1 that points 15.0°, also north of east. Determine the resultant velocity

    asked by Sarah
  75. IPC

    if you throw a 0.145 kg baseball in 18 meters in 0.45 seconds, what is the magnitude of momentum of that baseball?

    asked by Jeff
  76. World History

    What key advantage did Spanish invaders have over the native peoples they conquered?

    asked by Matt Nolan
  77. Science

    A pendulum is made with a bowling ball as the bob and a wire attached to the ceiling, as shown in the illustration below. The person in the illustration pulls the bowling ball back until it touches his nose, then releases the bowling ball. Assume that he

    asked by Sue
  78. calculus

    Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. 2y = 4√x and y = 5 and 2y+2x = 6.

    asked by Sam
  79. maths

    Georgia spent 1÷5 of her money on sweets and used the rest to pay for her savings. What fraction of her money did she pay as saving?

    asked by jay
  80. Chemistry

    Suppose a student diluted and titrated a bleach unknown exactly as described in the experimental procedure, except only a single titration was performed which required 16.22 mL of 0.100 M Na2S2O3. Calculate the number of moles of Na2S2O3 used in the

    asked by Erin
  81. Calculus

    The graph of the equation is x^2+xy+y^2=9 a) What is the equation of the right most vertical tangent? b) That tangent touches the ellipse where y= what? I've calculated the derivative to y'=(-y-2x)/(2y+x) and I found the horizontal tangents. How do I do

    asked by Anonymous
  82. math

    If the variance of a light bulb is 400 and the mean lifetime of a light bulb is 600 hours. find the probablity of a light bulb lasting at most 622 hours

    asked by Jessica
  83. Physics

    A crazed armadillo with a mass of 60kg stands at the center of a rope which was initially strung horizontally between two poles 50m apart. Its weight causes the rope to sag 1.20m. What is the tension in the rope Solution: 2Tsin(angle) - mg = 0 Tan-1() =

    asked by jjh
  84. Intermidiate Algebra

    While hovering near the top of a waterfall in a national park at 23042304 ​feet, a helicopter pilot accidentally drops his sunglasses. The height h left parenthesis t right parenthesish(t) of the sunglasses after t seconds is given by the

    asked by Anonymous
  85. Maths

    a loan of 2000 is being amortized over 48 months at a interest rate of 12 peecent compounded monthly, the outstanding loan at the beginning of 36 month is ?

    asked by Abdul Rehman
  86. Math - implicit differentiation

    Suppose 5x^2+2x+xy=2 and y(2)=−11. Find y′(2) by implicit differentiation.

    asked by Anonymous
  87. Chemistry

    If a chemical reaction uses 140 g of N2. How many moles is this? n=m/M

    asked by Mileena
  88. Science

    A pendulum is made with a bowling ball as the bob and a wire attached to the ceiling, as shown in the illustration below. The person in the illustration pulls the bowling ball back until it touches his nose, then releases the bowling ball. Assume that he

    asked by Sue
  89. Science

    How much power is lifted if a person lifts 60N weight up 2 meters in 10 seconds?

    asked by Susie
  90. Chemistry

    If the half life of a reaction A is 2 mins,how long will it take A to reach 25% of its initial concentration ?

    asked by Nargis
  91. Science

    how much work is done on a 50kg cart that is pushed 10m at a constant rate of 5m/s^2

    asked by Sue
  92. DISTANCE TIME AND SPEED

    if the speed of a car is increased from 90km/h to 120km/h, the time is reduced by one hour to reach the destination. Calculate the distance between the two towns.

    asked by ROBERT
  93. Science

    Why is the weight of an object less on the moon than on Earth?

    asked by RD
  94. Math grade 6

    3rectangular metal blocks,8 cm long, 6 cm wide & 5 cm high, were placed in an empty rectangular glass tank.water was then poured in until it reached a height of 10 cm. Another 5 similar blocks were put into the water so that it reached the brim of the

    asked by Peach
  95. Chemistry

    Use the concentrations and volumes of hydrogen peroxide and KI before mixing (Table 1), calculate the post-mixing concentrations. Before mixing: [H2O2] = 0.88M [KI] = 0.500M Table 1: before mixing 1. Vol H2O2 = 4.0 mL, [H2O2] = 0.88M 2. Vol KI = 1.0 mL,

    asked by Amanda
  96. Math

    Simplify to positive exponents only 1. (X^4)^3 2. (X^-3)^-2 3. (4^-1)(3^-1) 4. (4ab^)(-5a^3b^2) 5. (5a^8b^-12)(-10a^3b^7)

    asked by Mileena
  97. Statistics

    by what factor should the sample size in a poll be increased in order to cut the margin of error in half

    asked by Andrzej
  98. Algebra

    What is the closed linear form for this sequence given a1 = -15 and an + 1 = an - 8? A) an = 7 - 8n B) an = -7 + 8n C) an = -7 - 8n D) an = -15 - 8n my best answer is C

    asked by Leslie
  99. SCIENCE HELP ASAP

    1. in an atom, electrons_____ 2. dot diagrams are used to represent_______ 3. the maximum number of electrons in the second energy level of an atom is________

    asked by schweppes
  100. Science

    What percentage of the energy from the grass would the hawks get in the trophic level pyramid of a food chain

    asked by Mariela
  101. Statistics

    by what factor should the sample size in a poll be increased in order to cut the margin of error in half

    asked by Andrzej
  102. geography

    what are plte boundaries and name the tree plate boundaries?

    asked by annazy
  103. Math

    Five girls share nine feet of ribbon equally how many feet of ribbon does each student recieve?

    asked by RD
  104. Physics

    An ideal gas in a moveable piston is allowed to reversibly expand by slowly heating at constant pressure. a. Derive the equation for the work done reversibly as a function of the initial and final temperatures.( i have used w=-nrtln(v final/v intial) i

    asked by Carlos
  105. calculus

    Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. y = 5x^2 and y = x^2+6

    asked by Sam
  106. science

    The effects of electricity can be explained by the structure of the _______?

    asked by Anonymous
  107. math

    A cyclist travel at an average speed of 150km/h.how many hours will it take him to travel in metres?

    asked by gbemisola
  108. maths

    A company has 200 employees who are eligible for child care benefits. The company will pay eligible employees 25% of child day care costs, up to a maximum of $500 per child per month. If an employee has 2 children in day care at a cost of $500 per child

    asked by jenn
  109. history

    how democratic was andrew jackson? I understand that his name is tied very closely to democracy, but some of his actions were like a king's. he was even given the nickname "king andrew the first" how would you measure his 'democraticness' without saying he

    asked by maya
  110. Physics

    a truck drives 60 m in 5s, while uniformity slowing to a stop. The average speed during this process is 12 m/s. What is the trucks jnitial speed at the beginning of this process? What is the magnitude of the trucks acceleration during this process? I have

    asked by Maria Garcia
  111. Math

    Why is log1/a(x), a reflection over the x axis?

    asked by Kevin
  112. math 1

    3x - 8y = -17 2x -7y = -18

    asked by Rocky
  113. math

    The container when 3/5 filled can hold 45 marbles. a) How many will it hold when filled? b) How many more marbles are needed to completely fill the container?

    asked by indira
  114. calculus

    w(t)= f(t)/(c+t) w'(t)=? I got f'(t)(c+t)-f(t)/(c+t)^2 as the derivative and I'm having a hard time trying to prove that f(t_0) = f'(t_0) (C+t_0) Help is always appreciated :)

    asked by Mable
  115. Physics

    5 moles of ideal gas cloud has an initial pressure of 1.00 bar, initial volume of 100.0L and temperature of 25.0ºC. The cloud expands adiabatically to a final volume of 900.0L. Cp,m= 15.79 J mol-1 K-1 . What is the final pressure and final temperature of

    asked by Orbit
  116. Math grade 2

    There are 458 girls and 641 boys in a school hall. How many more boys than girls are there in the school hall?

    asked by Peach
  117. English

    1. Sam is looking for his teddy bear. 2. Sam is looking for his toy bear. (Are both OK? Which one do people use frequently, teddy bear or toy bear?) 3. You are sitting on my seat. 4. You are sitting in my seat. (Which preposition do we have to use?)

    asked by rfvv
  118. math

    what is the cost of nine ounces of cheese at $.80 per pound?please help 16 ounces = 1 pound 9 ounces = 0.5625 pounds

    asked by sai
  119. math

    A circular pie was cut into 6 equal slices. Calculate the angle formed by each slice.

    asked by indira
  120. math

    Fifteen oranges cost $6.00. a) How much will Anna have to pay for 32 oranges? b) How many oranges can she buy with $32.00?

    asked by indira
  121. maths

    A two digit number is k times the sum of the digit. By interchanging the digits, Find the number is how many times its sum of the digits. Explain method

    asked by sanjay
  122. P.P.savani subject-scince

    A long magnet is broken into 10 piece?How many north pole will form

    asked by Nisarg
  123. English

    1. We are on the school baseball team. 2. We are in the school baseball team. (Do we have to use 'on' in this sentence? What about "in"?) 3. Don't be angry with me. 4. Don't be angry at me. (Are both OK? Can we use both prepositions?)

    asked by rfvv
  124. Chemistry

    Calculate the wavelength of nitrogen molecule travelling with a speed of 500 m/s

    asked by Anonymous
  125. act

    The equation we are given (−at2+bt+c) is a parabola and we are told to describe what happens when we change c (the y-intercept).

    asked by Colo
  126. math

    You new sales job offers you a choice of salary plans: a) 6% of all your sales; or b) a monthly salary of $1500 and 4% of all your sales. How much do you have to sell in order for the first plan to be equal to the second plan? Show how you would use one or

    asked by emely
  127. math

    Chris went to his friend Andrew’s birthday party. He travelled 0.55 the distance by bus and walked the rest. a) What fraction of the distance did Chris walk? b) If Chris walked a distance of 1.8km, how far from Andrew did he live? Answer km

    asked by indira
  128. math

    The mass of a packet of wafers is 64 grams. In each packet there are 4 wafers. If the packets must be placed into a box that can hold a maximum of 3.2 kilograms, calculate: a) The mass of one wafer. b) The number of wafers that the box can hold.

    asked by indira
  129. Science

    What do we mean when we say, "The speed of the car is 90 km/h."?

    asked by Chris
  130. cal

    f(x)= (x-3)^2 find the average rate of change between the following points: a) x=1 and x=3 b) x=4 and x=7

    asked by tor
  131. cal

    f(x)= x^5-3x^3-x+6 approximate any real zeros and relative extrema

    asked by tor
  132. math

    The mass of a packet of wafers is 64 grams. In each packet there are 4 wafers. If the packets must be placed into a box that can hold a maximum of 3.2 kilograms, calculate: a) The mass of one wafer. b) The number of wafers that the box can hold.

    asked by indira
  133. math

    what is the particular integral of xe^x??

    asked by tish
  134. maths

    AB touches circle (P, 12) at A and circle (Q, 5) at B. If PQ= 25 and A&B are either side of PQ tthen AB= -------- please explain with diagram

    asked by sanjay
  135. matlab

    Please help. I've made the variable for in_vector, but I'm having trouble figuring out how to get the vector to return a row vector of num_or_digits of length 10. Write a script that takes a vector of single-digit integers and counts the occurrences of

    asked by xander
  136. calculus

    Find the area of the region between the curves y = x^2 and y = 2/(x^2+1).

    asked by Sam
  137. Math grade 2

    Mrs. Cruz baked 250 chocolate cookies.she baked 79 fewer strawberry cookies than chocolate cookies.how many strawberry cookies did she bake

    asked by Peach
  138. Math

    Write each power as radical 1. 12^1/4 2. (-50)^5/3

    asked by Mileena
  139. Chemistry

    My school notes say : pH < pOH is acidic pH > pOH is basic Is this correct, I was thinking that if the pH is less than pOH than it was a basic solution

    asked by Fay
  140. Math

    What is the approximate circumference if diameter is of 23 feet

    asked by Karen
  141. Maths

    John and Kathleen are fertilizing their 13,000 square foot lawn,One bag of fertilizer covers 5,000 square feet.What is the fewest number of bags they need to purchase to fertilize their lawn ?

    asked by prince
  142. social studies 6th grade

    in what year did the Zapatista guerrilla movement begin?

    asked by Nyan
  143. Math

    Write as a radical power 1. 3√13^2 2. √(2/3)^5

    asked by Mileena
  144. SS

    If the middle east runs out of oil, what other resources can they have?

    asked by Agala
  145. math

    2a/x-1-2x/x-2

    asked by Trisha
  146. math

    what is the cost of nine ounces of cheese at $.80 per pound? can anyone solve it and explain me. thank you.

    asked by sai
  147. History

    Was James Bevel the one who founded the Children's Crusade in 1963?

    asked by Acasia
  148. math

    it cost a company 15,000 per day to operate a plant no matter how much product they produce. in addition, it cost 75 per unit produced. write an equation that represents the total cost to operate the plant each day. use the variable x to represent the

    asked by emely
  149. math 1

    9x-4y=-3 8x-3y=-1

    asked by Rocky
  150. math 1

    6x + 8y=4 8x -3y=19 I did elimination. 82y=-82

    asked by Rocky
  151. Math

    Scott is attempting to approximate the value of √110. The two whole numbers that √110 will fall between are?

    asked by Mileena
  152. Math

    A. The cube roots of -27 are 3 B. The fourth roots of 81 are 3 C. 3√-1000=-√1000 D. 4√-16=-4√16 Which of the following statements are true 1. B and C only 2. A, B and C only 3. A,B,C and D 4. Some other combination of A, B, C and D

    asked by Mileena
  153. Math grade 2

    Max,Noel, Cindy and Dan shared 36 candies equally. How many sweets did each if them get?

    asked by Peach
  154. Math

    Suppose a total of 3572 seats were sold for a performance.How many seats in the theater would be empty that evening. Explain how you found your answer

    asked by Alyssa
  155. math 1

    6x+8y=4 8x-3y=19

    asked by Rocky
  156. Math

    b+6

    asked by Shah