1. algebra

    parking in a student lot cost $1 for the first half hour and $1.75 for each hour thereafter. A partial hour is charged the same as a full hour. What is the longest time that a student can park in this lot for $9 what is the answer

    asked by christina on July 28, 2012
  2. chemistry

    pure water has a hydrogen ion concentration of 1 x 10-7 m and a ph of 7. a student measures a basic solution and finds that it has a hydrogen ion (H+) concentration of 1 x 10-3. explain why the student must have an error in her statement

    asked by didisilver on April 29, 2014
  3. News for Ms. Sue

    1. A student raises her grade average from a 75 to a 90. What was the percent of increase in the student’s grade average? Round your answer to the nearest tenth of a percent, if necessary. A: 20% B: 16.7% C: 8.3% D: 15% Hi Ms. Sue, it was 20%. Thank you

    asked by Lizzie on February 2, 2016
  4. Math

    THe total ticket sales for the basketball game were $1,625.00. Adult tickets were $7.00, and student tickets were $3.00. Twice as many students bought tickets as adults. How many student and adult tickets were sold?

    asked by Mike on November 15, 2010
  5. History (grade 5) please help"

    explain the connection between european exploration of north and south amwerica and international trade? is there any connections to begin with? Is it, South Americais geographically bordered on the west by the pacific ocean and wast by countries including

    asked by Bobby on September 15, 2010
  6. spanish

    how do you write don pablo in english? Is it Mr. Pablo. and senor Gomez in english if the last name is gomez Mr. Gomez?

    asked by hunter on August 18, 2010
  7. maths

    Score of Janet in Maths is 25 more than two-third of her score in English. If she scores x marks in English, what is her score in Maths ?

    asked by rohit on November 29, 2015
  8. English

    A: I'm looking for a jacket. B: What size do you want? A: Small. 1) B: What color would you like? A: Red. 2) -------------------- 1) I want small. I want a small. I want a small size. I want a small-size jacket. I want a small-sized jacket. (Can we use all

    asked by John on October 1, 2008
  9. math

    Mrs Sim gave pencils to every student in her class. If she gave each student 8 pencils, she would have 3 pencils left. If she gave 3 pencils to each student, she would have 188 pencils left. How mant students were there in Mrs Sims's class?

    asked by unknown on June 23, 2012
  10. math

    A 160‐inch strip of metal 20 inches wide is to be made into a small open trough by bending up two sides on the long side, at right angles to the base. The sides will be the same height, x. If the trough is to have a maximum volume, how many inches should

    asked by Anonymous on May 11, 2015
  11. math

    A=p+prt, for t how about subtracting p from both sides, then dividing both sides by pr I think it could be A divided by p, then the quotient of that minus the product of r and t. if you divide by p first you get A/p = 1 + rt then A/p - 1 = rt now you still

    asked by alexia on April 23, 2007
  12. english

    pl clarify : english book or an english book

    asked by r s telagathoty on April 3, 2016
  13. Calculus

    Here is the problem I am working on: Romeo is commissioning the construction of a four-inch-tall box made of precious metals to give to his bride, Juliet. The jewelry box will have rectangular sides, a bottom and a top. The longer sides and the top will be

    asked by Jill on January 16, 2011
  14. Finance

    Calculate the return and standard deviation for the following stock, in an economy with five possible states. If a Boom (Probability=25%) economy occurs, then the expected return is 30%. If a Good (Probability=25%) economy occurs, then the expected return

    asked by Margaret on June 4, 2013
  15. english

    Hi I have to write a paper on 2 opposing sides of tattoos. but everytime I show my teacher 2 sides I think of she keeps saying the paper is still one sided. Can someone please help me find 2 truly opposing arguements when it comes to tattoos thanks sooooo

    asked by jenny on December 12, 2008
  16. geometry

    Can some one please help me figure the angles out? sorry I can't copy and paste the figures... The 17in x 17in square below is given. We have chosen 4 points M, N, P, and Q one on each of its sides as shown in the figure and joint them to obtain a new four

    asked by Anonymous on September 13, 2009
  17. Chemistry

    I'm stuck on this one problem in Chemistry: A student measures the mass of an object as 2.32 grams and its volume as 34.56mL. The student then calculates the density to be 0.067129629. There are two things wrong with the students value for density. What

    asked by Chervonna on September 14, 2007
  18. math

    Mr. Gonzalez's sixth-grade class is putting on a play. He reserved the first 6 rows of the auditorium for family members and friends of the 24 students in his class. If each row contains 17 seats and each student can invite the same number of guests, how

    asked by mon on March 24, 2014
  19. english literature

    How does The Misfit embody both verses of Matthew 12:35? "A good man from the goodness of his good heart brings forth good things; an evil man from the evilness of his evil heart brings forth evil deeds."

    asked by joanna on May 31, 2013
  20. Algebra

    The school that Trevon goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 12 adult tickets and 4 student tickets for a total of $188. The school took in $171 on the second day by selling 6 adult tickets and

    asked by Zach on December 3, 2009
  21. Math

    The sides of a triangle is 6,8,15 cm long. in a similar triangle, the longest side is 21 cm long find the two sides.

    asked by Jason on September 22, 2016
  22. Geometry

    What does it mean to name a triangle by its sides and by its angles? I know isosolese, acute, right, etc. are examples of angles, what are examples of names by the sides?

    asked by Tyler on November 27, 2007
  23. math

    Triangle I has sides with lengths 2 2/3 cm, 4 1/2 cm and 3 cm. Triangle II has sides with lengths 8 cm, 13 1/2 cm and 9 cm. Are these triangles similar? If yes, what is the ratio of correspondence?

    asked by hola on April 28, 2010

    Pretend you have 2 triangles that are similar. Triangle 1 has sides that are 18 and 24. Triangle 2 has sides that are x and 6. What is the value of x? -6 -8

    asked by Harriet on December 13, 2016
  25. Geometry

    Triangle I has sides with lengths 2 2/3 cm, 4 1/2 cm and 3 cm. Triangle II has sides with lengths 8 cm, 13 1/2 cm and 9 cm. Are these triangles similar? If yes, what is the ratio of correspondence? A.)Yes;1/3 B.)No C.)Yes;2/3

    asked by kiki on July 14, 2012
  26. math

    The number of diagonals, d, in a polygon of n sides is given by the formula d=n^2-3n/2. If a polygon has 90 diagonals, how many sides has it? a. 8 b. 10 c. 12 d. 15 e. 20 please answer and explain

    asked by thomas on April 27, 2014
  27. Ratio of two triangles

    What would the ratio be if the first triangle has sides of 4cm, 8cm, and 12cm and the second triangle had sides of 1cm, 2 cm, and 3 cm? Would the ratio be 4:1 or 1:1/4?

    asked by Richard on May 13, 2014
  28. algebra

    two equal sides of an isosceles triangle are (3x-1)and (2x+2) units . third sides is 2x units . finds x and the perimeter of the triangle

    asked by sachin on August 27, 2014
  29. science

    Darrel conducted an experiment with the following procedure: Fill two cups with ice Place an uninflated balloon snuggly onto your left index finger Blow a little air into an identical balloon Place both fingers in a cup of water Darrell noticed that his

    asked by Jack. R on January 6, 2019
  30. AP English/Psychology

    I will be taking high school AP English and Psychology exam next month. My psychology teacher does not return our tests. Can anyone give me any ideas/leads on how to best prepare for these exams? Thanks! This site may help you.

    asked by jules on March 31, 2007
  31. English

    1. He preferred jazz to rock music. 2. He preferred jazz music to rock music. ========== Does #1 mean #2? Is 'music' missing after 'jazz' in #1? •English - Ms. Sue, Friday, November 13, 2015 at 10:33pm Since "jazz" obviously is music, the two sentences

    asked by rfvv on April 20, 2016
  32. Science

    A student mixed two clear liquids together in a beaker. A gas and a new liquid formed. The gas escaped, so the student was unable to measure its mass. She guessed that its mass was no more than 10.0 [LW1] grams. Her data is shown in the table below. Mass

    asked by Baby_Banana on February 6, 2018
  33. Ethics

    what is the good of morality This site will give you some good ideas about that topic. http://en.wikipedia.org/wiki/Morality Morality is a guide; it helps us to decide what is "good" and what is "evil." In other words, it helps us to choose between those

    asked by sk on November 16, 2006
  34. Civil War info

    not a homework question but I need to know the effect that Frederick Douglass' autobiography had on the Union that possibly caused a division between the north and the south. A good website would be good as I do need reference material. Thanks

    asked by meme on June 13, 2009
  35. english

    How might you explain to a new student of English what is happening in such sentences as these? Terry is in the library. Terry may be in the library. Terry might be in the library. Terry might have been in the library. Terry could be in the library. Terry

    asked by Sarah on October 3, 2009
  36. decorating

    Which one of the following statements regarding the concept of scale is correct? A. When objects are arranged on each side of a centerline, good scale will result. B. If an object possesses good proportions, good scale in the arrangement is guaranteed. C.

    asked by Anonymous on December 15, 2015
  37. Physics

    1.A student moves a box of books down the hall by pulling on a rope attached to the box. The student pulls with a force of 181 N at an angle of 20.8◦ above the horizontal. The box has a mass of 40.3 kg, and μk between the box and the floor is 0.29. The

    asked by Alana on November 2, 2016
  38. Calculus

    I have a differential equation stating solve: y'=(y-1)(y+1) when y(0)=3 I separated the dy/dx so I got dy/(y-1)(y+1) = dx took the integral of both sides and solved with PFD I then got that x= 1/2 ln(y-1) - 1/2ln(y+1) +c I solved for C and got that C=.3466

    asked by Maddie on April 7, 2018
  39. Health

    a boy notices a special needs student sitting by himself during recess. How can he get the student involved in a meaningful way? a- coach one of the teams b- be the all time referee c- the game be modified to allow for 2 goalies d- the game be played by

    asked by Stephen on March 21, 2014
  40. Intermediate Algebra

    Suppose a college bookstore buys a textbook from a publishing company and then marks up the price they paid for the book 33% and sells it to a student at the marked-up price. If the student pays $75.00 for the textbook, what did the bookstore pay for it?

    asked by Jon on December 3, 2017
  41. statistics

    A multiple choice exam has 20 questions; there are four choices for each question. A student guesses the answer to every question. Find the chance that he guesses correctly between four and seven times. Find the minimum score the instructor can set so that

    asked by m on February 10, 2014

    1.Describe a possible financial application for an Excell spreadsheet. Make it an application that a student has not listed before. Include at least two tricks or tips for using Excell, not previously listed by another student.

    asked by NELSON J on November 3, 2007
  43. algerbra

    parking in a student lot costs $1 for the first half hour and $1.25 for each hour there after. a partial hour is charged the same as a full hour what is the longest time that a student can park in this lot for $7?

    asked by Anonymous on November 16, 2012
  44. math

    Theater prices: Adult- $6.00 Student- $3.00 4 adult tickets and 6 student tickets on a night that offers the special deal that a free ticket is given with each ticket purchased

    asked by Jake on September 23, 2014
  45. Math 208

    Grade Average A student scores 65 and 82 on two different 100-point tests. If the maximum score on the next test is also 100 points, what score does the student need to maintain at least an average of 70?

    asked by Wanda on February 11, 2012
  46. Algebra

    Before the final exam, a student has test scores of 72, 80, 65, 78, and 60. If the final exam counts as one-third of the final grade, what score must the student receive in order to have a final average of 76 percent? Thanks!!

    asked by Serena on September 14, 2013
  47. Calculus

    a student is drinking a milkshake with a straw from a cylindrical cup with a radius of 5cm. if the student is drinking at a rate of 3.5cm^3 per second, how fast is the level of a milkshake dropping?

    asked by Anonymous on January 19, 2015
  48. chemistry

    A student finds that 22.06 mL of 0.7270 M lead nitrate is needed to precipitate all of the iodide ion in a 50.00-mL sample of an unknown. What is the molarity of the iodide ion in the student's unknown?

    asked by Anonymous on October 28, 2012
  49. Math

    Parking in a student lot cost $2.00 for the first half hour and $1.75 for each hour thereafter. A partial hour is charged the same as a full hour. What is the longest time that a student can park in this lot for $8.00.

    asked by Susan on October 12, 2015
  50. Math

    In Janis class, half of the students are girls and 60% of the students have brown eyes. If a student is chosen at random, what is the probability that the student will be a girl with brown eyes?

    asked by Please help on September 13, 2011
  51. Math

    A multiple - choice quiz contains 5 questions with 4 choices for each answer. A student passes the quiz if they get at least an 80% on the quiz . If a student guesses on every question , find the probability that she passes the quiz . I have tried

    asked by Kaela on February 28, 2015
  52. Satistics Help

    A student claims that if the odds in favor of winning a game are a:b, then out of every a+b games she would win a games. Hence, the probability of the event of winning the game is a/b+b Is the student's reasoning correct? why or why not?

    asked by joe on February 20, 2015
  53. chemistry

    In a chemistry experiment, a student measures the density of iridium (Ir) metal as 21.52 g/cm3. The actual density of Ir metal is 22.65 g/cm3. What is the percent error of the student's measurement?

    asked by SAM on October 6, 2015
  54. Calculus

    A student is drinking a milkshake with a straw from a cylindrical cup with a radius of 5cm. if the student is drinking at a rate of 3.5cm^3 per second, how fast is the level of a milkshake dropping?

    asked by Ben on January 19, 2015
  55. Please help revise and edit my essay

    A Bird Is Judged On Its Looks On a bright warm sunny day everything stood quiet in the Finch's yard. A mockingbird stood on top of an old tree with rotten brown branches. As it got ready to sing, "boom" a loud thunder sound rose very high in the sky. A

    asked by shylo on November 16, 2007
  56. Math

    I need help with this equation, I am really bad at fractions. m^2 - (49/2 * m)= 1/2

    asked by Punkie on June 6, 2010
  57. algebra

    need help bad can you help me with this problem (-2/3,1) is a solution to -9x-2y=8

    asked by babygirl on September 26, 2011
  58. Busidness Computer Administrations

    What is a phony refutation? Why is it bad?

    asked by Jennifer on April 20, 2009
  59. Math

    Why are bacteria bad at math

    asked by Kayla on December 31, 2009
  60. Math

    I need help with this equation, I am really bad at fractions. m^2 - (49/2 * m)= 1/2

    asked by Punkie on June 6, 2010
  61. geo deductive reasoning

    what is a bad example of deductive reasoning?

    asked by Skylar on October 4, 2010
  62. algebra

    Okay so.....I'm really bad at equations and all that and i need help with just these two problems... 1. -x + 7y - x - 6y + 4x 2. -x - 8x + 7 Thanks!..

    asked by bree on October 27, 2009
  63. social studies

    what are some bad points for democracy?

    asked by tegan on November 18, 2008
  64. 5th grade

    how do you get rid of bad luck?

    asked by katy on February 13, 2009
  65. algebra

    multiply and solve please i need help bad x^2-1/x-3 * 4x-12/x^2-x-2

    asked by sara on May 17, 2009
  66. Science

    What are some bad things on Earth ?

    asked by amoura on September 24, 2010
  67. sose

    what are some bad points about monarchy?

    asked by mellie on November 22, 2008
  68. english

    is texting bad for my grammar?

    asked by bobbie on August 12, 2009
  69. PHysics

    WHy is the expression thrown off a bad one?

    asked by Tokuma on March 24, 2019
  70. History

    What are the bad effects of Nationalism?

    asked by Xaiver on February 18, 2019
  71. writing

    is this 5 sentences paragraph i wrote myself have good grammar and in chronological order? The first thing you need to make my favorite sandwich is to gather your three main ingredients, which are bread, mayo and a whole tomato. After you have those things

    asked by bella on September 15, 2012
  72. French

    Student A: Est-ce que tu vas faire du shopping? Student B: Oui, je vais faire du shopping.

    asked by Anna on September 27, 2009
  73. Math

    If a student's percentile rank in a class of 400 students is 87, how do I find the student's class rank.

    asked by David on February 26, 2011
  74. math

    If a student's percentile rank in a class of 400 students is 87, find the student's class rank.

    asked by Anonymous on March 4, 2012
  75. Math

    A student scores 74 out of 100 on a test,If the maximum score is 100. What score does the student need at least an average of 80?

    asked by Angie on March 1, 2015
  76. science

    A student is sketching the appearance of the Moon each night. Below is her entry for last night. What will the student's entry look like in 14 days?

    asked by tytytyytyt on October 12, 2018
  77. mat/116

    a student scores 74 out of 100 on a test. if the maximum on the next test is also 100, what does the student to maintain an average of 78

    asked by Madrox on May 25, 2015
  78. jim chavani high

    A cubic block of wood is painted various colours on all the sides.  Each side of the block has the same length of 12cm. This block is now cut into many cubes of equal size of which the sides are now 3cm in length. c) How many cubes could be created from

    asked by musa on November 4, 2015

    1. WHAT IS resonance 2. whAT to frequncy of a sound when a car approaches How is resonance used? One kind of resonance is chemical resonance in which several structures can be drawn to represent a compound an the "real" structure is a hybrid of all of the

    asked by TAYLOR on December 13, 2006
  80. Mathematics/pre-algerbra

    how do I find a value of x that will make each proportion true?? 12 = x ___ ___ 16 20 and 8 = 14 __ ___ 12 x See previous post. i still don't get it sorry Cross multiply to find x. Here's the first one; perhaps you can try the second one on your own. 12/16

    asked by Joe on April 9, 2007
  81. Algebra

    The cost T in hundreds of dollars of tuition and fees at many colleges can be approximated by t=1/2c+5 where C is the number of credits for which a student registers graph the equation and use the graph to estimate the cost of tuition and fees when a

    asked by Deborah on June 24, 2016
  82. Literature - HELP!

    Identify the auditor, rhyme scheme, metrical feet, unstressed/stressed syllables and the type of poem it may be. Do Not Go Gentle into That Good Night by Dylan Thomas Do not go gentle into that good night, old age should burn and rave at close of day;

    asked by Anonymous on December 14, 2007
  83. Algebra

    (i just need help filling in the ? with the reason name) Given: Ray AC is the angle bisector of

    asked by Anonymous on August 8, 2017
  84. Student supervision

    1. Which of the following infectious diseases accounts for 60 to 80 percent of all school absenteeism? A. Upper-respiratory infections B. Pinkeye C. Tuberculosis D. Hepatitis A and B 2. Which of the following statements about playground monitors is

    asked by DA on March 23, 2010
  85. chemistry

    In an experiment a student allowed benzene C6H6+ TO REACT WITH EXCESS BROMINE BR2+ In an attempt to prepare bromobenzene C6H5Br. This reaction also produced as a by-product, dibromobenzene, C6H4Br2+ On the basis of the equation. What is the maximum amount

    asked by Dolly on November 1, 2012
  86. geometry

    a large square has sides of 24 units, midpoints of its sides are connected to create a smaller square. what is the area of the smaller square

    asked by Derek on October 30, 2011
  87. Math

    It's an irregular hexagon. The base of the hexagon is 12m, the length of one side is 9m, the length of the other sides are 5m, and 4m, the width of the other sides are 7m and 5m. What is the area of the hexagon ?

    asked by Maria on February 23, 2015
  88. MATH

    I know a polygon has many sides am I correct to say that a concave polygon has two sides.

    asked by COLLEEN on June 22, 2011
  89. college chemistry

    Please be specific! Briefly explain whether each if the following procedural errors would result in a high, low, or an unchanged calculated mass of Ca2+ in the analyzed tablet. a)a student had difficulty decanting the supernatant solution from the test

    asked by anne on October 15, 2012
  90. chemistry

    Please be specific! Briefly explain whether each if the following procedural errors would result in a high, low, or an unchanged calculated mass of Ca2+ in the analyzed tablet. a)a student had difficulty decanting the supernatant solution from the test

    asked by claire on October 15, 2012
  91. English

    Using evidence from Orwell’s essay, respond to current events, and draw from personal experience in order to write a well-organized paragraph in which you persuade your reader that the English language either is, or is not, improving over time? Can

    asked by bb97 on July 5, 2015
  92. English

    I forgot to include the following part. I really hope you can have a look at it, too. 1) But Caliban had bad blood in him, no matter how much he learned, and good people couldn't stand to be near him. 2) So Caliban got what he deserved, and was locked up

    asked by Mike1 on April 10, 2011
  93. Biology

    One family of mammals includes true horses (Equus), zebras (Hippotrigris and Dolichohippus), and donkeys and asses (Asinus). Zebroids are hybrid offspring of wild zebras and domesticated horses that were confined to the same pasture. The unnatural

    asked by Nicole on April 13, 2010
  94. statistics

    The professor teaching a large introductory class gives a final exam that has alternate forms, A, B, and C. A student taking the exam using Form B is upset because she claims that Form B is much harder than Forms A and C. Discuss how percentile point data

    asked by Sara on April 22, 2017
  95. Physics

    Two students walk in the same direction along a straight path, at a constant speed - one at .90 m/s and the other at 1.90 m/s. a.) assuming that they start at the same point ant the same time, how much sooner does the faster arrive at a destination 780 m

    asked by Margie on August 31, 2008
  96. Physics

    the motion of two students- Mac (starts @ 2m) and Tosh (starts @ 12m) - as they enter and exit the school library during a passing period determine the sppeds at which the two students move than determine how much faster the fastest student moves thatn the

    asked by Mary on November 15, 2010
  97. Math

    A student takes a true-false test exam with 10 questions. If the student guesses all ten questions, find the probability he gets 7 or 8 right. p(x=7) + p(x=8) (.5)^7(.5)^3 + (.5)^8(.5)^2 I have the correct answers which are .117+.044= .161 But when I

    asked by Chris on March 30, 2016
  98. Probability

    Mr.Roy needs two students to help him with a science demonstration for his class of 18 girls and 12 boys. He randomly chooses one student who comes to the front of the room. He then chooses a second student from those still seated. What is the probability

    asked by Mi on April 27, 2016
  99. Research and Statistics

    Here are heart rates for a sample of 30 students before and after a class break. At α = .05, was there a significant difference in the mean heart rate? (a) State the hypotheses. (b) State the decision rule and sketch it. (c) Find the test statistic. (d)

    asked by Gary on July 5, 2010
  100. math

    A banner in the shape of an isosceles triangle has a base that is 2 inches shorter than either of the equal sides. If the perimeter of the banner is 34 inches, then what is the length of the equal sides?

    asked by Anonymous on March 29, 2011