Questions Asked on
May 26, 2015

  1. Elementary Statistics

    determine whether the given is a statistics or parameter. 1.) There are 50 capitol states in the US. Answer: Parameter 2.) Among the flights included in the sample of flights in Data set 15 in Appendix B, 21% arrived late. Answer: Statistics

    asked by Mar
  2. Math

    The sixth term of an A.P. is 5 times the first term and the eleventh term exceeds twice the fifth term by 3 . Find the 8th term ?

    asked by Shivam
  3. english

    Which of the following sentence correctly follows the rules of punctuation and capitalization? There are two main sources of water pollution: Sewers and factories There are two main sources of water pollution: sewers and factories There are two main

    asked by john
  4. Statistics

    Tennis Ball Manufacturing: A company manufactures tennis balls. When its tennis balls are dropped onto a concrete surface from a height of 100 inches, the company wants the mean height of a ball’s bounce upward to be 55.5 inches. This average is

    asked by Rose
  5. basic english

    The gist of the saying went something like this: If a person wants to get ahead in life, you have to be willing to work for it. Which of the following language conventions is violated in the sentence above? Use of a colon Verb tense Pronoun-antecedent

    asked by alexis
  6. English

    Which of the following sentences is punctuated correctly? A carpenter must use certain tools, hammers, saws, chisels, to finish a job. A carpenter must use certain tools hammers, saws, chisels -to finish a job. A carpenter must use certain tools –

    asked by John
  7. Language Arts

    3. Which of the following statements best reflects how the author's own experiences may have influenced ideas in the novel? A. Yep was fascinated by the flying machines as a young boy. B. Yep understood the cultural differences that can create barriers

    asked by FIREWORKS
  8. English

    What does the poem "Students" by Tom Wayman mean? I don't understand what the opening lines/sentence means- someone explain? I also don't see the irony of the last stanza either. How is it ironic? I know that it basically shows Wayman and his attempt for

    asked by Beth
  9. Math

    1. Write a rule to describe the translation of a point from (-3,3) to (-2,2). a. (x,y) --> (x - 1, y + 1) b. (x,y) --> (x + 1, y + 1) c. (x,y) --> (x - 1, y - 1) d. (x,y) --> (x + 1, y - 1) 2. The coordinates of an ordered pair have opposite signs. In

    asked by Indigo
  10. ELA

    Which sentence contains both an adverb and a conjunction? A. Do you want the shrimp or the crab? B. Don't imagine you can't do as you wish. C. Lawson crept silently up the stairs, but couldn't still his heartbeat. D. Lucille was a kind person, but she

    asked by Brooklyn
  11. Precalculus

    The legs of a right triangle measure 5 inches and 7 inches. If theta is the angle between the 5-inch leg and the hypotenuse, sin theta=_____. A. .71 B. .81 C. .07 D. .58

    asked by Denise
  12. Precalculus

    The arc corresponding to a central angle of 35 degrees in a circle of radians 10 feet measures _____ feet. Round your answer to two decimal places.

    asked by Denise
  13. chemistry

    Calculate the amount of heat needed to convert 45g of ice at –22.0°C to water at 22.0°C.

    asked by victoria
  14. goverment

    What did Susan B. Anthony and Elizabeth Cady Stanton have in common? They were both strong supporters of the Confederacy. They were both committed to gaining the right to vote. were both Democrats elected to statewide office. They were the first women

    asked by yamean
  15. algebra 1 a

    A high school basketball team has a budget specifically for towels and extra basketballs. A towel costs $4 and a basketball costs $22. Assume the budget is $350 and that 30 towels are needed for the team for the entire season. Use a standard form equation

    asked by keren
  16. pre-calc

    convert 5, pi/4 to rectangular coordinates

    asked by Anonymous
  17. Math

    The image of an eraser in a magnifying glass is three times the eraser’s actual size and has a width of 14.4 cm. What is the actual width of the eraser in cm? a) 14.4 cm. b) 3 cm. c) 43.2 cm. d) 4.8 cm. is it C? A square has 16-cm sides. What is the

    asked by Gaby
  18. Math Help

    Hallie is trying to win the grand prize on a game show. Should she try her luck by spinning a wheel with 6 equal sections labeled from 1 to 6 and hope she gets a 5, or should she roll two number cubes and hope she gets the same number on both cubes?

    asked by asdfghjk
  19. geometry

    Kristen lives directly east of the park. The football field is directly south of the park. The library sits on the line formed between Kristen’s home and the football field at the exact point where an altitude to the right triangle formed by her home,

    asked by rhidicde
  20. Probability

    Let X and Y be independent random variables, each uniformly distributed on the interval [0,2]. Find the mean and variance of XY. E[XY]= - unanswered var[XY]= - unanswered Find the probability that XY≥1. Enter a numerical answer. P(XY≥1)= - unanswered

    asked by qwerty
  21. chemistry

    a mixture of two liquids n2h4 and n2o4 are used in rockets the produce n2 and water vappour

    asked by Anonymous
  22. english check answer

    American interest in mixed martial arts is growing. Both male and female athletes are invited to compete, although this sport is not recommended for the prima donna. This full contact fighting combines various martial arts techniques so fighters with

    asked by yamean
  23. Math- Geometry

    Kristen lives directly east of the park. The football field is directly south of the park. The library sits on the line formed between Kristen’s home and the football field at the exact point where an altitude to the right triangle formed by her home,

    asked by rhidicde
  24. Math

    What is the missing value to the nearest hundredth? tan__=12 A. 85.24 B. 87.61 C. .12 D. .98

    asked by rhidicde
  25. Possessive pronoun english

    Which of the following sentences contains a possessive pronoun? The beautiful red sweater was hers. She and I went to the beach. She’s the one to do the job correctly. It is only right that the trophy belongs to her. is this one A?

    asked by alexis
  26. Math

    The width of a picnic table is 3 times its length. If the length is 5/6 yards Long, what is the area in square feet?

    asked by Isabelle
  27. Trigonometry

    Find tan theta if theta is an angle in standard position and the point with coordinates (–12, 5) lies on the terminal side of the angle.

    asked by Sean
  28. Precalculus

    Dr. Black is standing 20 feet from a streetlamp. The lamp is making his shadow 5 feet long. He estimates that the angle of elevation from the tip of his shadow to the top of the streetlamp is 30 degrees. To the nearest foot, the streetlamp is about _____.

    asked by Denise
  29. physics

    How many joules of energy are required to melt 80g of silver.

    asked by tharol simi
  30. Chemistry

    Upon heating 134 g MgSO4 · 7 H2O: (a) how many grams of water can be obtained? (b) how many grams of anhydrous compound can be obtained?

    asked by Mark
  31. algebra

    Name the property shown. (3*2*4=(2*3)*4 Commutative Property of multiplication Identity Property of multiplication Associative Property of Multiplication

    asked by qwsdrfghy
  32. Math

    The length of the hypotenuse of a 30-60-90 triangle is 9. What is the perimeter?

    asked by rhidicde
  33. sentence fluency english

    Which of the following options best demonstrates sentence fluency? The two boys went to the store to buy some milk with their mother and her boyfriend, who had a broken foot after supper. The two boys went to the store to buy some milk after supper with

    asked by alexis
  34. Chemistry

    Mount McKinley in Alaska is the tallest peak in North America with a summit at 20,320 ft, or 6194 m. It is also known as Denali, meaning "the high one" in the native Koyukon Athabaskan language. The average atmospheric pressure at the top of Denali is

    asked by Mark
  35. English

    Works needed for assignment: "Students" by Tom Wayman and "Crow Lake" by Mary Lawson. I am trying to properly state my thesis but cant word it properly. "Both pieces originate from the same lack of motivation that leads to conflict, but the views and

    asked by Winnie
  36. science

    Why does a light go out when you turn off the wall switch? A. The switch changes the direction of the flow of electrons. B. The switch causes a break in the circuit. C. The switch changes the circuit from series to parallel. D. The switch absorbs the

    asked by Anonymous
  37. Probability

    Suppose that you move to a new house and you are 10% sure that your new house's phone number is 561290. To verify this, you use the house's phone to dial 561290, obtain a busy signal, and conclude that this is indeed your phone number. (Suppose that you

    asked by qwerty
  38. Probability

    Uncle Henry has been having trouble keeping his weight constant. In fact, during each week, his weight changes from the beginning of the week to the end of the week by a random amount, uniformly distributed between -0.5 and 0.5 pounds. Assuming that his

    asked by qwerty
  39. Probability

    Let θ be an unknown constant. Let W1,…,Wn be independent exponential random variables each with parameter 1. Let Xi=θ+Wi. What is the maximum likelihood estimate of θ based on a single observation X1=x1? Enter your answer in terms of x1 (enter as x_1)

    asked by qwerty
  40. English

    Extending her arms over the left-field wall,the baseball plummeted toward the fan,and she caught it cleanly on the fly before displaying the home run ball for all to see. a. Extending her arms over the left-field wall b Toward the fan c On the fly d Before

    asked by John
  41. english

    Where are we most likely to find propaganda? in product advertisements in persuasive speeches in political speeches all of the above D The propaganda technique that uses famous people in order to get people to buy their product is bandwagon glittering

    asked by yamean
  42. Probability

    A dedicated professor has been holding infinitely long office hours. Undergraduate students arrive according to a Poisson process at a rate of λu=3 per hour, while graduate students arrive according to a second, independent Poisson process at a rate of

    asked by qwerty
  43. Chemistry

    You are given 75mL of 1mol/L NaOH and 75 mL of 1mol/L HNO3 at atmospheric pressure. After mixing the two compounds, he measured a rise in temperature from 25°C to 32°C. Find the change in energy of the system in kJ/mol. (Known: Density of aqueous

    asked by John
  44. Probability

    Consider a Markov chain X0,X1,X2,… described by the transition probability graph shown below. The chain starts at state 1; that is, X0=1. Find the probability that X2=3. P(X2=3)= - unanswered Find the probability that the process is in state 3

    asked by qwerty
  45. leonardo da vinci

    What did Leonardo da Vinci think about people or about the world?

    asked by Mo mi
  46. Economics

    What is Welfare payments?

    asked by Luthando
  47. Trigonometry

    Calculate the modulus and argument of each: a. 1 + i b. √3 + i c. -2i d. -5 e. -5 + 5i f. 7√2 + 7i g. -3 -4i

    asked by O
  48. Chemistry

    How is a 2.0 M solution of HF different from a 2.0 M solution of acetic acid? Would the two solutions have the same pH level? Why or why not? Please help!

    asked by Isabelle
  49. Algebra

    3. Write the ratio as a fraction in simplest from. 28:48

    asked by qwertyuiop
  50. algebra

    given the following functions, find the function values of g(x)=5, find g(-4)

    asked by Mary
  51. math

    lim [(x ¡Ì2* ¡Ì2* ¡Ì2 )/x]-[3* ¡Ì2/x] x0†30

    asked by adeesha
  52. math algebra 1

    The length of a rectangle is 2 m less than the diagonal and the width is 8 m less than the diagonal. If the area is 82 m2, how long is the diagonal?

    asked by cc
  53. Calculus

    at what time does this equation reaches 10000? show steps. thanks w(t)=(t-10)(t-20)+4500

    asked by Reza
  54. Physics

    On a flat golf course, a golf ball lies 12m from the base of a lamp post. A golfer hits the ball with a club, giving the golf ball an initial velocity of 18 m/s. At 2.9 seconds, after being hit, the golf ball strikes the top of the lamp post. How high (m)

    asked by Alex
  55. MATH

    X^2-4X+4

    asked by BONGIWE GAMEDE
  56. English

    Are "drinks' food according to the definition of a dictionary?

    asked by rfvv
  57. Life orientation

    What are four factors that could threaten or limit the core functions

    asked by Xolani
  58. geometry

    got a parallelogram ABCD = 100 sq in. AC=2 times BD. what is CD and BD? the diagonals AC divided into AE=2x and EC =2x, diagonal BD is divided into BE=x and ED=x. I got x=1. So line AC=2x or 4x? line BD=x or 2x? so, 100 sq in 0divided by 3x or 6x. Or did I

    asked by robin
  59. Life Oriantation

    "THE MEDIA DO NOT TELL US WHAT TO THINK. THEY TELL US WHAT TO THINK ABOUT". Analyse the above statement. Illustrate your answer by reffering to any THREE media forms over the same two week period.

    asked by Sandile
  60. Physics

    In deep space, a small rock orbits an asteroid. The circular, orbit radius is 1037m and the velocity of the rock is 8.02m/s. Find the mass of the asteroid.

    asked by Jenny
  61. Spanish

    Concept: Subjunctive Translate: However you wish/the way that you wish = ?

    asked by Anonymous
  62. Social Studies

    Why is it important to review the size of legislative districts periodically? a. to obey the provision of a national law b. to prevent corruption in state elections c.to give more people an opportunity to be elected to the legislature d. to ensure that

    asked by basketball&batman
  63. chemistry

    In the lab, an experimenter mixes 9.0 g of water (initially at 23.4°C) with 80 g of a solid metal (initially at 350°C). At thermal equilibrium, he measures a final temp of 55.4°C. What must the specific heat of the metal be?

    asked by victoria
  64. Math

    What is the surface area and volume of a composite figure made up of a hemisphere and a cone in terms of pi? The radius is 10, and the slant height is 15. Are my answers right? Cone surface area: π(10)(15) = 150π Hemisphere surface area: 2π(10)^2 =

    asked by Anonymous
  65. chemistry

    An aluminum pan of mass 100 grams and at a temperature of 375°C is plunged into a vat of water. a. If the pan and the water end up at 45°C, how much energy did the aluminum pan lose? b. Assuming no energy goes into the environment, how much energy must

    asked by victoria
  66. math

    How would i do a table of values for this equation: y=1/2(3)^-2x starting from -5 to 5 i get these values: -0.2778, -0.2222, -0.1667, -0.1111, -0.0556, 0 etc... ami wrong?

    asked by rose
  67. ELA

    A clause from sentence (i) has been turned into a(n) _______ in sentence (ii). (i) Since she knew what the lecture was about, she didn't attend the meeting. (ii) Knowing what the lecture was about, she didn't attend the meeting. A. phrase B. compound

    asked by Brooklyn
  68. Life orientation

    List and discuss any four factors that could threaten or limit the core functions of the media

    asked by Anonymous
  69. Math

    Three friends are planning to visit each other. To optimize travel time, they want the meeting place to be equidistant from the three different cities they live in. The cities are located at A(-16, -1), B(1, 6), and C(1, -18). What are the coordinates

    asked by Anonymous
  70. English

    1. What do people all around the world love doing? - They love eating street food. 2. How is street food? - It looks good and tastes delicious. 3. What is New York City like? - It is a busy city. 4. What's there on almost street corner? - There is fast

    asked by rfvv
  71. English

    1. What's the price of the hat? 2. What's the price for the hat? 3. How much is the hat? 4. How much do I owe you for the hat? 5. How much doe sthe hat cost? ================== Are they all grammatical?

    asked by rfvv
  72. chemistry

    If 0.2g of iodine is stirred in 100cm3 of water at 298k till equilibrium is reached what will be the mass of iodine found in solution

    asked by saquib
  73. English *Frankstein*

    1. does Mary Shelley’s work have in common with other works written in her day? It tells of characters whose greatest achievements bring them to despair. It warns scientists to respect the limits of their intellects. It features ornate, formal language

    asked by Cara2
  74. math

    For a geology project, Chelsea collected 16.5 kg of rocks on the first expedition and 14.7 kg on the second expedition. Ari collected the same total kilograms of rocks as Chelsea did, but he collected only 13.9 kg on the first expedition. How much did Ari

    asked by Anonymous
  75. math

    How would i do a table of values for this equation: y=1/2(3)^-2x starting from -5 to 5 i get these values: -0.2778, -0.2222, -0.1667, -0.1111, -0.0556, 0 etc... ami wrong?

    asked by rose
  76. english

    Teenagers should not be allowed to drive until they are eighteen. And only high school graduates should be given a driver’s license, and only after successfully completing a Drivers Education class during their senior year of high school. 3 Right now, 15

    asked by yamean
  77. precal

    solve for x: 4sin^2x= 4cosx+1

    asked by Anonymous
  78. Physics

    In deep space, a 636 kg space probe, travels with an initial velocity of 19 m/s. Retro-rockets fire, producing a 212 N force in the opposite direction of the probe's initial velocity. How many seconds until the probe has a velocity of 22 m/s in the

    asked by Emma
  79. precal

    solve for x: 4sin^2x= 4cosx+1

    asked by Anonymous
  80. precal

    solve for x: 4sin^2x= 4cosx+1

    asked by Anonymous
  81. goverment help

    Which of these statements describes the state of voting rights from colonial times until 1971? They became more limited. They became more complicated. They were extended to more people. They were extended to only selected groups. c or D Which demographic

    asked by yamean
  82. precal

    which angle is different than the rest A. -4pi/3 B. -2pi/3 C. 2pi/3 D. 8pi/3

    asked by Anonymous
  83. physics

    If the electric field strength in air is more than 3x106 N/C then the air will be become agood conductor .Determine the amount of charge that can be carried by a metal sphere of radius 2.0 m

    asked by khan
  84. Physics

    A mass slides down a smooth incline, the normal force is exactly 1/3 the weight of the mass. Find the angle of the incline, relative to the horizontal.

    asked by Tara
  85. math

    Mike has a tree 58ft long and wants to cut it into 24 equal pieces. How long would the pieces be?

    asked by Ashley
  86. DIFFERENTIATION

    An open topped taking tin with a volume of 864 cm is to be constructed with a square base and vertical sides. Find the least amount of tin plate required.

    asked by Anonymous
  87. Science

    What are some unexplained aspects of the future of fossil fuels and other energy?

    asked by Anonymous
  88. Chemistry

    When 1 mole of ethylene (C2H4) is burned at constant pressure, 1410 kJ of energy is released as heat. Calculate (delta) H for a process in which 10.0 of ethylene is burned at constant pressure

    asked by Emily
  89. Mathis

    Friday temperature is 25saturday temperature is 16 how much higher the temperature was on Friday than on saturday

    asked by Sameed
  90. math

    How would i do a table of values for this equation: y=1/2(3)^-2x starting from -5 to 5 i get these values: -0.2778, -0.2222, -0.1667, -0.1111, -0.0556, 0 etc... am i wrong?

    asked by rose
  91. Language Arts 6th grade

    This is from Phantom Toll Both. I am having trouble finding similarity and differences can you give me a hint of start me off that would be great. At least two ways which Tock and Humbug are alike and different

    asked by Stephanie
  92. Math

    3400 divided by what makes 100

    asked by Sameed
  93. English

    Their professor, who was known for his imposing demeanor, looked around the classroom before stating. "Each of you students are responsible for arriving to class on time" Which of the following language conventions is violated in the sentence above?

    asked by john
  94. math

    A favorite sports poll of 30 teenagers shows that 18 like soccer, 9 like baseball and 10 like ice hockey. Three teenagers like all three sports, 3 like only soccer and baseball, 4 like only hockey and soccer, and 3 like only hockey. How many teenagers do

    asked by colbie
  95. Math Ms Sue ???

    The image of an eraser in a magnifying glass is three times the eraser’s actual size and has a width of 14.4 cm. What is the actual width of the eraser in cm? a) 14.4 cm. b) 3 cm. c) 43.2 cm. d) 4.8 cm. is it C? A square has 16-cm sides. What is the

    asked by Gaby
  96. INTERVAL OF THE MEAN

    In a test of of garlic for lowering cholesterol, 45 subjects were treated with garlic in a processed tablet form. Cholesterol levels were measured beforeandafter the treatment. The changes in their levels of LDL cholesterol (in mg/dL) have a mean of 5.4

    asked by Lynn
  97. Chemistry

    When 1 mole of ethylene (C2H4) is burned at constant pressure, 1410 kJ of energy is released as heat. Calculate dH for a process in which 10.0 g of ethylene is burned at constant pressure.

    asked by Emily
  98. Social studies

    What are Eleanor of Aquitaine's ideas and what did she want to be when she grew up

    asked by Sara
  99. english

    Which of the following sentences is written correctly? Mother gets a bit of family news, whenever my aunt visits her Mother gets a bit of family news whenever she visits my aunt. Whenever Mother and my aunt visit, she gets a bit of family news. Whenever

    asked by john
  100. life orientation

    critically discuss six ways in which xenophobia impact on individuals and group and the consequences that xenophobia has on the individual ad well

    asked by Anonymous
  101. Science (theory of evolution)

    How has the genetic code support the theory of evolution?

    asked by Anonymous
  102. Science (theory of evolution)

    How has the fossil record support the theory of evolution?

    asked by Anonymous
  103. Pre-cal

    Alicia wants to build a block pyramid similar to the one shown. block pyramid the top level will always have 2 blocks. Alicia wants her pyramid to contain as many levels as possible. How many levels can her pyramid have if Alicia has 200 blocks?

    asked by Lillian
  104. History

    The conflict with the Middle East did not start until after the September 11th attack in America, there were no other problems stirring beforehand. True False is it false?

    asked by Gaby
  105. XXX

    At the end of Week 5 of my basketball team's season, our record is 3 wins and 17 losses. Each week after that, we win 3 games and lose 1 game. At the end of which week will my team have won at least 65% of its games total for the first time in the season?

    asked by XXX
  106. Math

    A spy plane, whose average speed in still air is 250 mph, departs with a 40 mph tailwind and returns to the same airport flying into the same wind. How far from the airport can the plane fly if it has enough fuel to fly for 5 hours?

    asked by josh
  107. Spainsh

    Paragraph about a party using imperfect and perterite

    asked by Anonymous
  108. basic english

    The president invited Senator Smith to the White House for a meeting before preparing his address to the United States congress. Which of the following is an error in capitalization in the sentence above? The word “president” should be capitalized The

    asked by alexis
  109. basic english

    1. Understanding which flavors complement each other can take years of practice. 2. Following these basic tenets will allow you to produce recipes that your friends and family will love to share. 3. Once you've mastered flavor combinations, however,

    asked by alexis
  110. Chemistry

    How many joules of energy are needed to change 114 g of water at 16.5°C to steam at 100°C?

    asked by Mark
  111. Chemistry

    If 125 g of ice at 0.0°C is added to 1.95 L of water at 90 °C, what is the final temperature of the mixture?

    asked by Mark
  112. Math

    Mr. Lee invested some money. Lost 4% in a stock and gained 3.2% in a bond. Overall he lost 11.2$. If he invested the amount in the stock to the bond vice versa, then he wouldve gained $3.2, how much is in the bond and how much is in the stock? I am so

    asked by Wendy
  113. Math

    (6*10^7)*(3*10^-8)^2/8.2*10^-20.simplify in scientific notation.

    asked by Sagar
  114. math

    interge[1/(t*t-1)(t*t-1)] I haven't got a way to solve it.. please help me..

    asked by adeesha
  115. business studys and economics and pure maths and technology apliaences

    I learn this subjects which coarse I will get

    asked by by brian
  116. Math help

    Mr. Lee took the $1200 he collected fr chinese new yea and invested some in a 6% bond, and the rest at a 4.5% T-bill. The return for the T-bill exceeded thay from the bond by $12. How much was invested at each rate? Thanks!

    asked by Beth
  117. Math

    Mr. Lee took the $1200 he collected fr chinese new yea and invested some in a 6% bond, and the rest at a 4.5% T-bill. The return for the T-bill exceeded thay from the bond by $12. How much was invested at each rate?

    asked by Beth
  118. college chemistry

    How many calories are required to change 259 g of ice at 0 °C to steam at 100 °C?

    asked by Mark
  119. Reading

    News reporting Time magazine made waves in 2006 when, instead of selecting a politician, entertainer, or activist as its Person of the Year, it selected "you." The magazine's intention was to illustrate how millions of user-post blogs, videos, pictures,

    asked by John
  120. math

    There are 120 tickets being sold for a raffle contest. There is one winning ticket. Lana buys 10 tickets. What are the probability she will win the prize

    asked by robyn
  121. Math

    Mr. Lee invested some money. Lost 4% in a stock and gained 3.2% in a bond. Overall he lost 11.2$. If he invested the amount in the stock to the bond vice versa, then he wouldve gained $3.2, how much is in the bond and how much is in the stock? I got:

    asked by Beth
  122. Algebra 1

    a cylinder with radius r and height 2r + 4 contains a cube with edge length r√(2), as shown. what fraction of the cylinder's volume is taken up by the cube (in simplified form)

    asked by Casper
  123. english

    please clarify : write the correct verb form : 1.girl _______ (speak) cleverly . 2.our course_________(complete) by the month of March 2016 thank you

    asked by r s telagathoty
  124. Social Studies Help PLZZ

    What was Greg Abbott's job before he was governor? I have done my research but found nothing. This is definitely not in my text book.

    asked by YOLO
  125. english

    In a days work,the employees met their goals for the week. a days" b employees' c day's d employee's i think it is C

    asked by John
  126. Math

    Jesse and Leah can install a new gutter system on a house in 4 hours when they work together. Working alone, it would take Leah twice as long to install a new gutter system as it would take Jesse working by himself. Leah caught a really bad cold and called

    asked by josh
  127. CHEMISTRY

    Calculate the pH of a solution contain 0.300 mole per liter of KH2PO4 and 0.0150 mole per liter of K2HPO4.

    asked by Ashok
  128. English

    Which of the following sentence orders best forms an organized, logical paragraph? 1. Planning for a test involves determining the time needed for studying, reviewing notes and previous assignments, and prioritizing the content matter to be studied. 2.

    asked by John