Questions Asked on
July 6, 2011

  1. Operations Management

    Joe Henry's machine shop uses 2,500 brackets during the course of a year. These brackets are purchased from a supplier 90 miles away. the following information is known about the brackets. annual demand 2,500 holding cost per bracket per year $1.50 order

    asked by Jeff
  2. phy

    An archer shoots an arrow horizontally at a target 14 m away. The arrow is aimed directly at the center of the target, but it hits 52 cm lower. 1-What was the initial speed of the arrow? ** is this the formula for finding t : y=h-1/2(gt^2)=

    asked by pop
  3. Chem

    a blue solution of copper(II) sulfate is mixed with a colerless solution of sodium phosphate and a blue percipitate is formed. Using solubility rules predict the formula of the percipitate

    asked by Jessica
  4. chemistry

    For the reaction Ba(OH)2+2HCLO3 -> Ba(CIO3)2+2H2O calculate the no. of mole of H2O formed .when .01 mole of Ba(OH)2 is treated with 0.0250 moles of HCLO3

    asked by solution...
  5. Statistics

    According to a study several years ago by the Personal Communications Industry Association, the average wireless phone user earns $62,600 per year. Suppose a researcher believes that the average annual earnings of a wireless phone user are now higher and

    asked by Feifer
  6. physics

    two air carts of mass m1=0.84kg and m2=0.42kg are placed on a frictionless track. cart1 is at rest and has a spring bumper of constant force F=690N/m.cart2 has a metal bumper and moves towards cart1 with a speed V=0.68m/s. A) what is the speed of the two

    asked by said
  7. Chemistry

    The following standard free energies are given for 25 degrees celcius. 1) N2(g) + 3H2(g)-> 2NH3(g) delta g = -33.0 kJ 2) 4NH3(g) + 5O2(g)-> 4NO(g) + 6H20() delta g = -1010.5 kJ 3) N2(g) + o2(g)-> 2NO(g) delta g = 173.1kJ 4) N2(g) + 2O2(g) -> 2NO2(g) delta

    asked by K
  8. chemistry

    >I have been trying to run some very simple structures to ensure that NBO is installed properly for my Firefly program (and to get familiar with using it). Trying to use acetaldehyde and DMSO as simple test cases I seem to be getting some errors that state

    asked by G SAIKRISHNA
  9. MATH

    A CAR TRAVELS 432 KM ON 48 LITERS OF PETROL . HOW FAR WOULD IT TRAVEL ON 28 LITERS OF PETROL ONLINE SOULATION

    asked by ANKIT
  10. Geography

    How do you think the existence of nearly 3,000 ethnic groups and 800 languages affect life in countries south of the Sahara? The countries south of the Sahara show more diversity and variety of culture than anywhere in the world. This region speaks more

    asked by Chandler
  11. sci 207

    The idea of tectonic plates shifting across the earth’s surface is central to explanations of geologic processes. Why is this idea still called the “theory” of plate tectonic movement

    asked by tamika
  12. Geography

    How has the Suez Canal been a catalyst for nationalism in Egypt? When the Suez Canal Company was nationalized on July 26, 1956 by Egypt's president, Gamal Abdel Nasser, he became a hero. He remains an iconic figure in the eye of many people in the Arab

    asked by Chandler
  13. geometry

    In rectangle ABCD, if the coordinates of A are (0, 0) and the coordinates of C are (r, s), find the coordinates of B.With A and D being on the bottom line and B and C on the top with B over A.

    asked by leah
  14. physics 3U

    An arrow is accelerated for a displacement of 75cm [fwd] while it is on the bow. If the arrow leaves the bow at a velocity of 75m/s [fwd], what is the average acceleration while on the bow?

    asked by sonya
  15. MATH

    A CAR TRAVELS 432 KM ON 48 LITERS OF PETROL . HOW FAR WOULD IT TRAVEL ON 28 LITERS OF PETROL

    asked by ANKIT
  16. chemistry

    when 400g of a 20% sol. by weight was cooled ,50g of solute percipited .the percentage concentration of remaining solution

    asked by solution...
  17. geometry

    "Triangle DEF is similar to triangle ABC, and the length of side DE is 6 cm. The length of side AB is 2 cm. If the area of triangle ABC is 5 square cm, what is the area of triangle DEF?

    asked by Anonymous
  18. English

    Circle the direct objects and underline the indirect objects in the following sentences: 1.My Aunt Ruth collects cookie jars. 2.Last year, I gave her a cookie jar for her birthday. 3.She served us a tasty meal afterwards. 4.I have just bought her another

    asked by Bernadette
  19. chemistry

    Ammonia gas is passed into water ,yielding a solution of density 0.93 g/cm^3 and containing 18.6% NH3 by wieght .The mass of NH3 per cc of the solution is?

    asked by solution...
  20. algebra

    The sum of the angles of a triangle is 180 degrees. If one angle measures x degrees, a second angle measures 3x degrees, and a third angle measures 7x degrees, express the measure of the fourth angle in terms of x.

    asked by nicole
  21. Physics

    At what angle is an object launched if its initial vertical speed is 3.75 m/s and its initial horizontal speed is 4.50 m/s?

    asked by Annie
  22. trig

    1=2pi times the square root of (L/9.8)

    asked by Mani
  23. Math(Pre=Calc)

    The first term in a sequence of number is t1 = 4. The terms that follow are defined by the formula: tn - tn-1 = 3n -2. Determine the value of t50.

    asked by Kate
  24. Physics

    1. Water with a mass of 2kg is held at constant volume in a pressure cooker. 10,000 J of energy is added from the heater inside the pressure cooker. The container is not terribly well insulated, so the container leaks 2000 J of energy to the surrounding

    asked by Tina
  25. Resources For Educating Young Children, Part 1

    I know that I asked you about question 3 but I changed my mind 3. Which one of the following is true regarding group activities? a) Its not necessary for each child to participate b) a role should be planned for each child in the activity c) activities

    asked by beth
  26. math

    a salesperson ears a salary of 17,000 per year. she also makes a commission of 14% on her saes. if her sales for the year total $120,000, how much money was she paid for the year?

    asked by bob
  27. Algebra II

    Give the equations of any vertical asymptotes for the graphs of the rational functions. f(x)=(3x³+6x-6)/(x²+3x-10)

    asked by Reanna
  28. Internet- Virtual Communities

    I need help on explaining how cyber bullying relates to virtual communities for a paper that I need to write.

    asked by Megan
  29. Physics

    Find the magnetic flux through a circular loop 6.0 cm in diameter oriented with the loop normal at 50 degrees to a uniform 60 mT magnetic field.

    asked by Debra
  30. Math

    2. Your firm is considering two projects: Project A and Project B with the following cash flows: A YEAR B YEAR -$75 0 -$60 0 $15 1 $20 1 $33 2 $13 2 $44 3 $15 3 $55 4 $18 4 a. Calculate the NPVs based on WACCs of 5% and 7% b. What are the IRRs based on the

    asked by Michelle
  31. english/phonlogy

    I need help in a project. I'm teaching a group of german students and I have noticed they say things like 'dis' and 'lai' instead of 'this' and 'lie'. I should identify the phonology problem and explain it precisely what it is. Please, can someone give me

    asked by heidi
  32. solid mensuration

    circle c has radius of 10 cm. each of the points B and D is on yhe midpoint of the radius. find the shaded area.

    asked by hanah
  33. chem

    What pressure (atm) is exerted by a column of ethanol 86.0 cm high. The density of ethanol is 0.789 g/cm3 and 9.8 m/s2 as your gravitational constant.

    asked by Tim
  34. statistics

    The average score on a standardized test is 500 points with a standard deviation of 50 points. If 2,000 students take the test at a local school, how many students do you expect to score between 450 and 550 points?

    asked by Anonymous
  35. calculus 2

    Express the given parametric curve by an equation in x and y, then sketch the curve. (a) x = 2 tan t, y = 3 sec2 t − 4, for −  2 < t <  2 . (b) x = 2et + 1, y = 3et + 2.

    asked by dayo
  36. geometry

    line xy bisect and is perpendicular to AB and CD. AB=6 and AP=5 what is the length of XY.?

    asked by shukri
  37. QUESTION ABOUT JISHKA

    Do you guys have a tutor that specialized in computer science? I would expect that you guys would but I just wanted to make sure. I was wondering if any of the tutors knows the MATLAB programing language?

    asked by George
  38. physics

    Q- The distance from A to B is l. A plane flies at constant speed v relative to air along straight line from A to B & then from B to A. Calculate total time taken for his round trip, if a wind is flowing in three directions of wind velocity (u)- I)along

    asked by mamta
  39. how to make $60 two ways using 3 coins

    How do I make $60 oly using 3coins in 2 ways?

    asked by fa n
  40. grammar

    Why do you need to use appropriate punctuation including plurals and progressives in writing

    asked by CArlene
  41. English

    Could you please check these statements, please? Thank you very much. 1) When the monster comes to life, Victor is horrified by the monster's physical appearance. 2)His pearly white teeth and shiny black hair contrast with his dull, yellow eyes, shrivelled

    asked by Henry2
  42. English

    Could you please check these few statements about the deportation/transportation of the Jews to concentration camps, please? 1) When did the persecution of the Jews (the Jewish people') begin? It began on April 1, 1993 when the Nazis organized a boycott of

    asked by Henry2
  43. Class 12th Application of Derivatives

    Find a point on the parabola y = (x-4)^2, where the tangent is parallel to the chord joining (4,0) and (5,1). Solve this question using Lagrange's theorem. Answer is (9/2,1/4)

    asked by Akash
  44. algebra

    Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. 4x + 4y = -36 4x + 4y = 12

    asked by tom
  45. English

    Could you please check these few other sentences? Thank you. 1) Can you refer to the most prominent episodes of the Second World War? 2) In what historical context did we mention the intervention of the Royal Force? Who was the Battle of England won by?

    asked by Henry2
  46. management of Institutional Risk

    Describe the three types of organizational risk. Provide examples of each from your own organization. Which risk poses the greatest threat to your organization?

    asked by Booboo
  47. chem

    What pressure (atm) is exerted by a column of ethanol 86.0 cm high. The density of ethanol is 0.789 g/cm3 and 9.8 m/s2 as your gravitational constant.

    asked by Carol
  48. math 111c

    how long will it take for $2600 to grow to $20,400 at an interest rate of 6.1% if the interest is compounded continuously?

    asked by shawn
  49. CHEMISTRY LAB

    determine Fe3+ in a solution that may be in the 0.0001 to 0.0005 M range.outline a spectrophotometric method that would accurately give the required data. be specific about the solutions that you would use.

    asked by Equilibrium
  50. Economics

    Discuss the role of advertising in product differentiation and the intent of advertising in altering the firm’s demand curve

    asked by Geri
  51. Algebra 2

    Provide an appropraite response. If y varies inversly as the 4th power of x and y=3 when x=2, what is y when x=0.5? If Q varies inversly as the sqaure root of R and Q=2 whe R=4, what is Q when R is 25?

    asked by CC
  52. Algebra II

    Give the equations of any horizontal asymptotes for the graphs of the rational functions. h(x)=(7x²-8x-5)/(8x²-3x+9) g(x)=(x²+4x-8)/(x-8)

    asked by CC
  53. algebra 2

    Solve the problem. The profit made when t units are sold, t>, is given by P²-36t+320. Determine the number of units to be sold in order for P>0 (a profit is made). The future value of $6000 invested for 5 years at rate r, compounded annually, is given by

    asked by aj
  54. algebra 2

    Solve the problem. The profit made when t units are sold, t>, is given by P²-36t+320. Determine the number of units to be sold in order for P>0 (a profit is made). The future value of $6000 invested for 5 years at rate r, compounded annually, is given by

    asked by aj
  55. business math

    about sequence and series

    asked by sony
  56. Chemistry

    If a liter of a buffer is prepared with a final concentration of .3M monosodium phosphate and .5M disodium phosphate, what is the pH of this buffer? (Hint: Which is conjugate acid (HA) and conjugate base (A-)? What's the pKa for this particular pair of HA

    asked by Shaun
  57. world history

    why was the ice age a time of abundance

    asked by aleksandra
  58. math

    A 2005 Honda minivan can travel 240 miles in the city on 4 gallons of gas. Find the amount of gas required for 360 miles of city driving. (hint: use a proportion).

    asked by leigh
  59. psy 240

    are neurons there throughout your entire body or just in the brain?

    asked by sam
  60. help me Damon!! :)

    Determine whether the pairs of sets are equal, equivalent, both, or neither. A = {7, 9, 10}, B = {a, b, c}

    asked by Jen
  61. english

    Could you check these sentences for me and see if this is correct. The pronouns are in bold. Thanks so much

    asked by noname
  62. economics

    How does economy relate to social studies?

    asked by Anonymous
  63. Geometry

    M and N are the midpoints ofandrespectively. Using graph paper, repeat this process from the last problem using different coordinates for P, Q, and R. How do these lengths MN and PQ compare now? What do you think you can conclude about the lengths of these

    asked by Chris
  64. sci 207

    Geologists are responsible for identifying and mapping mineral resources. But mineral resources are buried below the soil and covered with vegetation. How do you suppose geologists in the field find clues about the distribution of rock types?

    asked by tamika
  65. is Ms Sue there please?

    Hi I have this other newspaper article and i have to summarise it. I have summarised it but i need to make it longer and there is a separate question where I have to state why it has become an issue using the article...please help: Dark Age May Envelope WA

    asked by Crissy XD
  66. childhood

    what is the answer i just can't get it? A child's ________ is supported when a good fit exists between his or her needs and abilities and what the environment expect and provides. A. intelligence quotient B. adaptive C. capacity D. optimal development

    asked by red
  67. Resources For Educating Young Children, Part 1

    I was wondering if you could please help me My questions are 3. Which one of the following is true regarding group activities? a) Its not necessary for each child to participate b) a role should be planned for each child in the activity c) activities

    asked by beth
  68. Civics

    _____ States supported the _____ Plan, which called for a bicameral legislature in which States would be represented according to their population. A. Slave, Three-Fifths B. Larger, Virginia C. Northern, Connecticut D. Smaller, New Jersey

    asked by Bee
  69. Science

    Find the length of an inclined plane that will reach a platform 8ft high and form 16degree with the ground

    asked by Radzfar
  70. Strayer

    What are the type of finance accounting sheets for proposals

    asked by Lucy
  71. accounting

    What are some key elements of activity-based costing? I already know what activity-based costing is, I just do not understand what the key elements are.

    asked by Nick
  72. geometry

    What is the perimeter of the rhombus PQRS with RS=14 and height=10?

    asked by edgar
  73. maths

    what is the product of place value of 4 and face value of 2 in 949209

    asked by pratul
  74. algebra

    Determine whether 14 is a solution of the equation 6(x - 2)= 70

    asked by Tina
  75. English

    I forgot to include the following statements. Thank you for your help. 1)A Jewish council was established to regulate the internal life of the ghetto. 2)Jews were regularly sent to either a concentration camp or a death camp. After Kristallnacht the number

    asked by Henry2
  76. algebra

    Solve by factoring: 10t^2 – t − 2 = 0

    asked by gina
  77. algebra

    It is possible for a quadratic equation to have no real-number solutions. Solve. t^2+10t+26=0

    asked by gina
  78. m

    =Add the complex expressions,and simplify. (4+7-9i)+(5+7-3i)

    asked by Ms.Ellis
  79. English

    Can you please check grammar and punctuation mistakes? Thank you 1) When did the persecution of the Jews (the Jewish people) begin? It began on April 1, 1993, when the Nazis organized a boycott of all Jewish-run businesses. 2) When were the Nuremberg Laws

    asked by Henry2
  80. MATH

    Determine whether the pairs of sets are equal, equivalent, both, or neither. A = {7, 9, 10}, B = {a, b, c}

    asked by Jen
  81. help

    hi wanted to know if you guys could help my friend.the only thing is he justs writes in spanish

    asked by george
  82. English

    Could you please check these other sentences on the same theme? Thank you. I tried to revise the punctuation myself. 1) A Jewish council was established to regulate the internal life of the ghetto. 2) Jews were regularly sent to either a concentration camp

    asked by Henry2
  83. maths

    factorize the following. 1) 4x^2-2x+5=0 2) 6x^2+5x-4=0 3) x^2=3x 4) x(x-3)=-2 5) 4x^2+11x=-6

    asked by shakira
  84. MATH

    Please help me with this!! The first term in a sequence of number is t1 = 4. The terms that follow are defined by the formula: tn - tn-1 = 3n -2. Determine the value of t50.

    asked by ANONYMOUS
  85. Geometry

    Use the diagram below for the following question. P(2,1), Q(11,1), and R(8,7) M and N are the midpoints ofandrespectively. Find MN and PQ. How do these lengths compare with each other?.

    asked by Chris
  86. English

    Hello. Please help me again. 1)I know it's possible to say "They entertained us to dinner", but is it possible to say "they entertained us to pizza" or "we were entertained to a cake"? 2)I asked a similar question, but if I change the structure, will I

    asked by Ilma
  87. algebra

    Create a unique example of dividing a polynomial by a monomial and provide the simplified form. Explain, in complete sentences, the two ways used to simplify this expression and how you would check your quotient for accuracy. please explain :/ i only

    asked by JoJo
  88. management of Institutional Risk

    How can organizations identify risk? Is one method more effective than another? Why or why not?

    asked by Booboo
  89. cal

    USE INTEGRATION BY PARTS TO FIND EACH INTEGRAL ƪsquare rootx lnx dx

    asked by renee
  90. Geometry

    What is Two capital letters printed in sequence

    asked by Chris
  91. Health

    Does prevalence of disease increase as chronic disease increases. Prevalence is total no. of cases/total no. of risk factors of disease in the population over a period of time.

    asked by Linda
  92. physical

    At what angle is an object launched if its initial vertical speed is 3.75 m/s and its initial horizontal speed is 4.50 m/s?

    asked by Annie
  93. phi103

    Truth tables can? display all the possible truth values involved with a set of sentences. determine what scientific claims are true. determine if inductive arguments are strong. determine if inductive arguments are weak

    asked by suzette
  94. science

    what is the velocity of a body moves from rest moves the distance of 10 m. and acceleration 2 m/s/s?

    asked by paul
  95. world history

    Was there any presidents of the United States who faced trouble during their time as president?

    asked by cy
  96. Algebra II

    Use analytical and graphical methods to solve the inequality: x©ø+10x©÷+31x¡-30 (2x)/(x+1)¡(4)/(x-3)

    asked by N/A
  97. Algebra II

    Give the equations of any vertical asymptotes for the graphs of the rational functions. f(x)=(x-4)/(x²+7)

    asked by Reanna
  98. statistics

    For each of the following samples that were given an experimental treatment, test whether these samples represent populations that are different from the general population (a) a sample of 10 with a mean of 44, (b) a sample of 1 with a mean of 48. The

    asked by Dorothy
  99. grammar

    When posting dates on a sign is it August 9-10 or August 9th - 10th?

    asked by Anonymous
  100. arithematic sequence

    Find the General term tn if t5=10 and t20=5

    asked by anonymous
  101. please help!!! im so confused!!!

    Let U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

    asked by Jen
  102. Math

    Add the complex expressions,and simplify. (4+7-9i)+(5+7-3i)

    asked by Ms.Ellis
  103. CALCULUS

    USE INTEGRATION BY PARTS TO FIND EACH INTEGRAL ƪxe^2x dx

    asked by renee
  104. CALCULUS

    USE INTEGRATION BY PARTS TO FIND EACH INTEGRAL ƪx^5 Lnx dx

    asked by renee
  105. calculus

    USE INTEGRATION BY PARTS TO FIND EACH INTEGRAL ƪãx lnx dx

    asked by renee
  106. MATH-Please help me :(

    Let U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

    asked by Jen
  107. Math

    Short answer: simplify the following expression,and rewrite it in an equivalent form with positive exponents. (9x^-3)^3

    asked by Ms.Ellis
  108. physics

    How many electrons does a 3.05 kg of water have?

    asked by G
  109. English

    Could you please check if everything is OK? Thank you. 1)Where does the world Holocaust originate and what do you associate it with? 2)George Best's parents recognized their son's love for football from an early age. 3) He started playing for the local

    asked by Henry2
  110. Math-can u help me bob pursley???? :)

    Let U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

    asked by Jen
  111. trig

    sin^2(3 theta+5pie)+cos^2(3 theta+5pie)= ?

    asked by Anonymous
  112. geometry

    B is the midpoint of A and C. If BC=3x2, and AC=54, find the value of x. Show all work

    asked by cassie
  113. Math-Ms. Sue

    Let U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

    asked by Jen
  114. Math

    1. Bob’s Country Bunker (BCB), a chain of economically priced motels in the Midwestern United States has reviewed its current target structure of 40% debt and 60% equity. It can issue debt at a rate of 9%. The last dividend paid on its stock was $1.25.

    asked by Michelle
  115. Law

    I have to find key political words for this newspaper article so please check whehter the words i listed is right in the bottom and if there is anything i should add: Government contributes $9m for soldier protection Published on Tue, 14/06/2011, 11:45:04

    asked by Crissy XD
  116. statistics

    calculate the correlation for data set A. Data Set A: xi = 65, 55, 50, 45, 35 yi= 44, 52, 68, 20, 36 I know how to find the mean, variance, standard deviation, and z-score. The part I am having trouble finding is the ZxiZyi. In the chart that I have to

    asked by Hannah
  117. Math-Damon help please :(

    Let U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

    asked by Jen
  118. English

    I forgot to include the following few sentences. Thank you. 1) Virginia Woolf abandoned the traditional technique of novel writing for a new, more modern form. 2) What did she turn to? She turned into an interior monologue* . In her need to shift back and

    asked by Henry2
  119. chemistry

    calculate the pH of a 2.0 M solution of KCl.

    asked by chelsea
  120. Math

    The first term in a sequence of number is t1 = 4. The terms that follow are defined by the formula: tn - tn-1 = 3n -2. Determine the value of t50.

    asked by help!!!!!!!!!!
  121. programming

    I'm an armateur!how do i write a program on my laptop?

    asked by Malosky
  122. math

    simplify: c-d/d-c

    asked by geekgirl95
  123. Cal

    USE INTEGRATION BY PARTS TO FIND EACH INTEGRAL ƪxe^2x dx

    asked by renee
  124. Database application

    Define database elements: field, record, table

    asked by Anthony
  125. economics

    What is the role of economic theory in the way economies are run today? I need some concrete examples.

    asked by hannah
  126. Physics

    Find the length of an inclined plane that will reach a platform 8ft high and form 16degree with the ground

    asked by Radzfar
  127. math

    How did math originate?

    asked by Cynthia
  128. math

    If a car is traveling at 55 mph in one direction, how long would it take to decelerate, turn around, and catch up with another car going at a steady speed of 100 mph in the opposite direction?

    asked by Robin
  129. business

    five secific events that can be expected to cause the equilibrium price of a good to increase?

    asked by Jaden
  130. science

    how far you will move in 20 seconds if your acceleration at 2m/s/s?

    asked by paul
  131. science

    how many seconds you will reached the distance of 200 m. if your acceleration at 2m/s/s?

    asked by paul
  132. English 102

    Write an introduction for your research paper that draws in readers.

    asked by Geovanda
  133. Psychology

    In what ways are personology and attribution theory related?

    asked by Linda
  134. chemistry

    i have aproblem in balancing equations

    asked by nidhi
  135. statistics

    For a population that has a standard deviation of q0, figure the standard deviation of the distribution of means for samples of size-(a)2,(b)3,(c)4,(d)9.

    asked by Dorothy
  136. English

    could you review this for me and provide feedback. I have an assignment that states I need to write my thesis statement then write paragraphs that support this. This is only a draft and I would welcome any comments. Thesis Statement: Even though having a

    asked by Student 155
  137. maths

    what is the product of place values of 5 & 0 in 95120

    asked by pratul
  138. maths

    what is the difference in the place values of 3 in 432139

    asked by pratul
  139. maths

    what is the product of place values of 7 and 1 in 237010

    asked by pratul
  140. probability

    This is a two part question..... 2. How many ways can you arrange the letters A,B,C,D,E without repetition? 3. How many of the arrangements start with a C or end in an A?

    asked by Shay
  141. chemistry

    complete and balance the following : Zn(s)+HCl(aq)-> Zn(s)+Cu2+(aq)->

    asked by Anonymous