Questions Asked on
May 14, 2014

  1. Physics (acceleration)

    1. Jasmine rode a horse down a path headed north. she started from rest and then accelerated at 0.5 m/s2 for 12 seconds and then travelled at a constant speed for 28 seconds. a.) what was her velocity after 12 seconds? b.) what was jasmines displacement

    asked by Samaira
  2. route surveying

    a driver traveling at 50 mph is 80 m from the wall ahead. if the driver applies the brakes immediately and begins slowing the vehicle at 10 m/s squared, find the distance from the stopping point to the wall.

    asked by leonard
  3. Algebra

    A ball is thrown from an initial height of 2 meters with an initial upward velocity of 25m/s. The ball's height h (in meters) after t seconds is given by the following. Find all values of t for which the ball's height is 12 meters. Round your answer(s) to

    asked by Anonymous
  4. math

    the mean weigh of 500 male students at a certain college is 151 lb , and the standard deviation is 15 lb. assuming that the weights are normally distributed , how many students weigh more then 181 lb.

    asked by meenu
  5. Math

    Gina has 24 feet of fence, she wants to make the largest rectangular area possible for her rabbit to play in , what length should she make each side of the rabbit penn?

    asked by Bakare Olanrewaju
  6. Chemistry

    calculate the heat liberated when 15.0 g glucoseis metabolized to CO2 and H2O

    asked by Anonymous
  7. Child day care

    A(n) _______ causes a behavior to repeat.

    asked by Anonymous
  8. English grade 11

    Traditional african marriage is an advantage for men, not for women?why

    asked by Koketso
  9. chemistry

    The complete combustion of propane, C3H8(g), is represented by the equation: C3H8(g) + 5 O2(g) → 3 CO2(g) + 4 H2O(l) ΔH° = -2220 kJ How much heat is evolved in the complete combustion of 20.0 L C3H8(g) at STP?

    asked by leah
  10. Geometry Help & Proofs

    The ratio of the volume of Cylinder A to the volume of Cylinder B is 1:5. Cylinder A is similar to Cylinder C with a scale factor of 1:2 and Cylinder B is similar to Cylinder D with a scale factor of 1:3. What is the ratio of the volume of Cylinder C to

    asked by Anonymous
  11. maths

    In a triangle PQR. Q=8cm , R=6cm . Cosp=1/12.calculatethe value of p

    asked by benjieo
  12. astronomy

    Hydrogen accounts for 71% of the Sun's mass today. If only one tenth of that Hydrogen burns into Helium, how long could the Sun keep shining at its present luminosity? Note that Hydrogen fusion has an efficiency of about 0.7% Time in years:

    asked by keitanako
  13. math (urgent )

    13.875-0.1875(56.375)/8-2 (1/8+27.125/300.875 the answer is 1.1908 but when i calculate use calculator i cant get the answer.we need solve value in the bracket first then multipe by first value or how ? pls

    asked by fizz
  14. st francis physics

    |AxB|=root 3A.B then A+B=

    asked by rashika
  15. st anthenis physics

    A+B+C=0out of three vector two r equal in magnitudeand magnitude of third is root 2times that of eitherof two hsving equal magnitude.than angle beteen vectors r

    asked by rashika
  16. english essay

    can someone proofread my essay please. Martin Luther king Jr, Mrs Gonsalvez, Mr Bryce what do they have in common? Well their leaders. Leaders are people who are kind and caring, But how did they become leaders?. Well they started off as a good student

    asked by mat
  17. english

    what is the subject important

    asked by ku
  18. math

    CD sales at corner music increased 145% last year. which number is equivalent to 145%? A. 14,500 B. 145 C. 1.45 D. O.O145 i think C but im not sure

    asked by help please
  19. life orientation

    write a clear statement of the o bjective of your project.this statement should be clear and concise.

    asked by deco
  20. Social Studies

    How do you think America might be different if Maine had not become a state? If Maine had not become a state the Louisiana Purchase would not have been divided and the number of free and slave states would not be equal

    asked by Anonymous
  21. Math

    find the coordinates of the image of the point (5, -1) dilated with center at the origin, scale factor 3

    asked by Kylee
  22. science

    A swimmer travels from the south end to the north end of a 30.0 m pool in 15.0 s and makes the return trip to the starting position in 19.0 s. What is the average velocity for the roundtrip?

    asked by ashlee
  23. Pre-cal

    Simplify: A) log(x+1)+3logx B) 2log4np-3log4p C) 2ln(3x)+ln(5x)-ln6xy D) 22log10+log1000-log1

    asked by Veronica
  24. Geometry

    if the angle of rotation with respect to lines l and m measures 30 degrees, then l and m intersect to form an angle of how many degrees? is it 30 degrees?

    asked by sara
  25. science

    50 degrees how many ML does it have?

    asked by okoye Victoria
  26. Social Studies

    How do you think America might be different if James Monroe had not been reelected? There would have been no "Era of Good Feelings", the Monroe Doctrine, which put an end to European nations trying to colonize states in North and South America, and the

    asked by Anonymous
  27. Chemistry

    How many kilojoules of heat are absorbed when 1.2 L of water is heated from 24oC to 86oC?

    asked by Clara
  28. Chemistry

    In the reaction C(s) + 2S(s) ¨ CS2(l), the change of enthalpy (ƒ¢H) is 89.3 kJ. Calculate the amount of heat absorbed when 6.33 g of carbon disulfide is formed.

    asked by Clara
  29. Find this video?

    Where can I find this? In 1915, 50 years after the end of the Civil War, D.W. Griffith, released his epic film Birth of a Nation. The greatest blockbuster of the silent era, Birth of a Nation was seen by an estimated 200 million Americans by 1946. I need

    asked by Kathlyn
  30. Social Studies

    How do you think America might be different if Missouri had not become a state? If Missouri didn't become a state slavery would probably be abolished quicker.

    asked by Anonymous
  31. Pre-Calc

    Word of mouth advertising can be an effective form of marketing , or it can be very harmful. Consider a new restaurant that serves 27 customers on its opening night. A) Of the 27 customers , 25 found the experience enjoyable and each told 3 friends over

    asked by alexis
  32. History of towers

    Is the Sears Tower the tallest tower in USA currently? What about the tallest tower in the world currently?

    asked by dddd47906
  33. Social Studies

    How do you think America would be different if the Monroe Doctrine was not proclaimed? If the Monroe Doctrine had not been proclaimed Europe would have continued to colonize Central and South America making the country under Europe rule instead of the

    asked by Anonymous
  34. Math

    Courtney organized a charity walk. In the first year, the walk generated $3000. She hopes to increase this amount by $900 each year for the next several years. If her goal is met, in how many years will the walk have generated a total of at least $65,000

    asked by alexis
  35. Math

    The right side of the orchestra section of the Nederlander Theatre in New York City has 19 rows, and the last row has 27 seats. The number of seats in each row increases by 1 as you move toward the back of the section. How many seats are in this section of

    asked by alexis
  36. history

    1) in what context was the crtc and its CanCom regulations established? Describe the rationale for thw creation of the crtc. I don't understand what it means by 'in what context' and how the two parts are different from one another and how to answer them

    asked by Dani
  37. english III

    When you go marketing, bring the groceries home in a paper sack instead of a box.

    asked by Anonymous
  38. Social Studies

    How do you think America might be different if Gibbons vs. Ogden had not occurred? If Gibbons v. Ogden had not occurred then each state would have had the power to regulate who could operate on the waters for trade or exchange.

    asked by Anonymous
  39. Statistics

    A study found that 82% of elementary students buy lunch at school at least once a month. How large a sample would be necessary to estimate the true proportion within four percentage points with 95% confidence

    asked by Statistics
  40. english

    traditional healers should be allowed to practise and prescribe medicines in clinics and hospital

    asked by manana
  41. Geometry

    How to foil 2xsquared - x - 15=0

    asked by Bob
  42. Social Studies

    How do you think America would be different if the 1824 election that was inconclusive had not occurred? If the election of 1824 had not occurred then our government today would still be represented as a Democratic-Republican party. A one-party government.

    asked by Anonymous
  43. US HIST

    Explain, in a paragraph of your own words, what you consider to be the “#1 Cost of the American Civil War.”Choices: (Social, Economic, or Political)

    asked by lindy
  44. Social Studies

    How do you think America would be different if the 1824 election that was inconclusive had not occurred? The Federalist Party would still be alive and well.

    asked by Anonymous
  45. Social Studies

    How do you think America might be different if Maine had not become a state? If Maine had not become a state the Louisiana Purchase would not have been divided and the number of free and slave states would not be equal creating turmoil between the North

    asked by Anonymous
  46. Math

    An initial amount of $2900 is invested in an account at an interest rate of 4% per year, compounded continuously. Find the amount in the account after six years. Round your answer to the nearest cent.

    asked by Harmony
  47. Social Studies

    How do you think America might be different if Missouri had not become a state? The balance of power in the Senate would be taken over by the slave states allowing slavery to be accepted in more states than not.

    asked by Anonymous
  48. Algebra

    compound inequality -4 ≤ 3 +7‎

    asked by tbell
  49. math

    9. list three different ways to write 5^11 as the product of two powers. Explain why all three of your expressions are equal to 5^11 (4 point) Can you help me with this Ms.Sue

    asked by bla
  50. math

    what was the interest rate on the loan for $50,000 if the interest amounted to $4500 for 9 months

    asked by teresa
  51. Calculus

    How do you find the derivative of f(x)=sin2x/cos2x

    asked by A.
  52. Social Studies

    How might America be different if John Quincy Adams was not elected president by the House of Representatives? The Tariff of Abomination would not have been signed into legislation.

    asked by Anonymous
  53. Math

    1) Given the arithmetic sequence an = 4 - 3(n - 1), what is the domain for n? All integers where n ≥ 1 All integers where n > 1 All integers where n ≤ 4 All integers where n ≥ 4 2) What is the 6th term of the geometric sequence where a1 = 1,024 and

    asked by AMK
  54. Math

    How do you find y' of y=tan^2(x^4)?

    asked by Anonymous
  55. Social Studies

    How do you think America might be different if the Erie Canal had not been built? New York would not be our financial capital of the world now. The North may have lost the Civil War since it served as a critical supply line. There would be no

    asked by Anonymous
  56. Math

    Solve (z +2)^ 4/3 = 4 where z is a real number

    asked by Tyler
  57. Social Studies

    How do you think America might be different if Missouri had not become a state? The balance of power in the Senate would be taken over by the slave states allowing slavery to be accepted in more states than not.

    asked by Anonymous
  58. Chemistry

    How many milliliters of 4.25 M H2SO4(aq) are needed to react completely with 45.9 g of BaO2(s)?

    asked by Karen
  59. Algebra

    1) Given the arithmetic sequence an = 4 - 3(n - 1), what is the domain for n? All integers where n ≥ 1 All integers where n > 1 All integers where n ≤ 4 All integers where n ≥ 4 2) What is the 6th term of the geometric sequence where a1 = 1,024 and

    asked by Anonymous
  60. Math

    Math - Tyler, Wednesday, May 14, 2014 at 2:51pm Solve (z +2)^ 4/3 = 4 where z is a real number please helpp

    asked by Anonymous
  61. precalculus

    How many solutions will the following systems of equations have? x^2+y^2=10 x+y=4 a. infinite b. 0 c. 1 d. 2 I'm thinking A. but I just want to make sure. If you have an answer that is different could you possibly show me how you got it, it would really

    asked by Ally
  62. chemistry

    Write the balanced equation for the neutralization reaction between H3PO4 and NaOH in aqueous solution. Phases are optional.

    asked by Karen
  63. accounting

    The major difference in the statement of retained earnings between a service business and a Merchandising business is A. that the retained earnings statement of a merchandising business includes dividends. B. that the retained earnings statement of a

    asked by Anonymous
  64. Math

    Please help me, I have to solve these problems: My great-grandfather invested $ 9.00 in a savings account in 1909. The amount of money in the account double every 9 years. * How much money would be in the account 99 years later?------------- * By what

    asked by Hect01
  65. science

    how is the equator similar to the prime meridian A. both the prime meridian and equator are lines that divide earth into norther and southern hemispheres B. both the prime meridian and equator are imaginary base lines from which locations of earth can be

    asked by mary
  66. Social studies

    How do you think America might be different if presidents Jefferson and Adams had not died within hours of one another on Independece day? They probably would have continued their friendship through correspondance reminiscening About their contributions to

    asked by Anonymous
  67. Chemistry

    What are the three essential parts to make a battery? Cell reducing agent acid fuse porous barrier or salt bridge voltage regulator oxidizing agent

    asked by Karen
  68. Math, Please Help

    1) Given the arithmetic sequence an = 4 - 3(n - 1), what is the domain for n? All integers where n ≥ 1 All integers where n > 1 All integers where n ≤ 4 All integers where n ≥ 4 2) What is the 6th term of the geometric sequence where a1 = 1,024 and

    asked by AMK
  69. english

    Read the following passage and identify at least 3 elements of figurative language; explain how each element brings out the theme of the passage. "The Wrong Place" by Susan Michalski Lana woke up, curled in a corner of the seat at the back of the train.

    asked by mckayla
  70. math

    Nathaniel want to buy a new bike. His payment options are: Option 1: Pay $2055.99 cash. He only has $400.00 saved up, so he can take out a loan for the rest from his bank at a rate of 7.25% per annum over 2 years. Option2: Take the store payment plan of 12

    asked by pewdiepie
  71. Algebra 1

    The marketing director of a department store interviewed 50 customers who had bought appliances the previous week. They found that 20% of the customers bought a washing machine and 40% bought a dishwasher. Also 48% of the customers bought an appliance

    asked by Sharon
  72. math

    A tomato plant was 5 cm tall when it was planted. it has grown 1 meter. How tall is the tomato plant now? A. 15 cm B. 1.5 cm C. 150 cm D. 105 cm

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  73. social studies

    How do you think America might be different if South Carolina Exposition and Protest published during the Nullification Crisis had not occurred? There would not have been a Civil War. States would not be challenging the authority of the Federal Government.

    asked by Anonymous
  74. science

    help fill in the blanks please?? Similarities in the early development of chickens and opossums suggest that these organisms share a _________. Niles Eldredge found evidence in trilobite fossils in a pattern of evolution in which short periods of long

    asked by anonymous
  75. Geometry

    if v = (1, 2) and w = (3, -4) find the coordinates of 4v - w

    asked by sara
  76. math

    4x+12=10 x=?

    asked by viv
  77. Physic

    A 29 kg board 3.2 m long is supported in a horizontal position at the two ends. A 77 kg worker stands 1.4 m from one end. What forces are exerted by the board on the two support points? Points closer to the worker. (Answer: 567N) Points farther from the

    asked by Anonymous
  78. Social Studies

    How do you think America would be different if the Baltimore and Ohio Railroad Construction did not occur? If it had not occurred the primitive methods of travel would have continued. The American economy would not be strengthened for the lack of foreign

    asked by Anonymous
  79. Social Studies

    How do you think America might be different if South Carolina Exposition and Protest published during the Nullification Crisis had not occurred? Would it be that Congress's power to create laws is useless if every state could just decide for themselves

    asked by Anonymous
  80. comm. 401 management skills

    Hi what is a historical analysis paper? what is included in it say if i was writing on Research in Motion

    asked by sakshi
  81. math

    for the month of january, an engine parts supplier company had the following financial information: merchandise inventory, january 1, $322,000, merchandise inventory january 31 $316,400, grooss purchases, $243,460, purchase returns and allowances $26,880

    asked by teresa
  82. Álgebra

    Solve (z +2)^ 4/3 = 4 where z is a real number.

    asked by Hailey
  83. Advanced Physic

    An 8.5 m extension ladder of mass 24 kg is propped up against a wall, touching at a point 8.0 m above the level ground. A man of mass 75 kg climbs 2.0 m up the ladder to repair a window. The ladder rests against a frictionless wall, but the ground has

    asked by Anonymous
  84. Social Studies

    How do you think America might be different if the U.S. presidential election of 1828 had not occurred? The Nullification Crisis would not have occurred and the Tariff of Abominations would not have been passed

    asked by Anonymous
  85. math

    -15 = y + 82

    asked by Anonymous
  86. Math

    If xy E.2x>2z

    asked by Johnny
  87. math

    calculate the present value (principal) and compound interest on $900 (term of investment 1.75 years ) rate of 18% compounded monthly

    asked by teresa
  88. Advanced Physic

    A gob of clay, mass 217 g, falls from rest a distance 50 cm before striking and sticking to the edge of a wheel free to rotate about a horizontal axis through its center (Fig. 10-38). The wheel can be approximated as a solid disk of mass 49 kg and radius

    asked by Anonymous
  89. Math

    Please help me solve this problem: My great-grandfather invested $ 9. in a savings account in 1909. The amount of money in the account doubles every nine years. QUESTION; WHAT YEARWILL IT BE WHEN THE VALUE OF HIS INVESTMENT HITS $1 MILLION?................

    asked by Hect01
  90. chemistry

    how many joules of energy are needed to change 275 g of water from 15 degrees C to steam at 100 degrees C

    asked by Anonymous
  91. English

    Coins Coins were first invented in the 7th century B.C.. in Lydia. They were made from gold and silver. People made coins of different sizes and gave them different values. Coins were good in many ways. First, they could be carried easily. Second, they

    asked by rfvv
  92. Maths 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]= 1   var[XY]= ??? Find the probability that XY≥1. Enter a numerical answer. P(XY≥1)= ???

    asked by Anonymous
  93. Maths 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 Anonymous
  94. Maths 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 Anonymous
  95. chemistry

    calculate the mass percent of the following solutions 1.25 g CaCL2 in 35.0 g H2O I am not sure if i have the correct set up (1.25g CaCl2/1.25 g CaCl2 + 35.0 g H20)*100

    asked by ashley
  96. History

    Why did the House of Representatives decide the presidential election of 1800? a.Neither Federalists nor Republicans won a clear majority of the popular vote. b.Thomas Jefferson and Aaron Burr split the electoral votes. c.Members of Congress did not agree

    asked by Kathlyn
  97. Social Studies

    How do you think America might be different if the U.S. presidential election of 1828 had not occurred? The first Democratic government would not be established and Jackson's wife, Rachel would not have died.

    asked by Anonymous
  98. math

    sec( pi/7)-sec(2pi/7)+sec(3pi/7)

    asked by ali
  99. english

    I need to write a short couplet about growing up it needs to start with "IF"

    asked by kevin
  100. geometry

    the ratio of the lengths of the radii of two sphere is 3:5. what is the ratio of the volumes of these two?

    asked by Anonymous
  101. ADMINISTRATIVE LAW

    You have just been appointed as the new court administrator for a medium-sized court system with approximately 75 employees and 5 full-time courts. This is a new position for the courts. In the past, each individual court has primarily managed itself,

    asked by ANTHONY LONG
  102. ALGEBRA

    The size of a television is given by the length of the diagonal of the screen. The ratio of the height to the width of wide flat-screen TV is 8:15. Find expressions for the width and height of a wide-screen TV in terms of the length of its diagonal.

    asked by Sandra
  103. chemistry

    A disc of wax has several hot metal sampes placed on it. The samples are of diffrent metals. They are all at the same temperature and have the same mass and contact area with the wax. How will the heat capacity of each metal sample afect the rate at which

    asked by treasa
  104. Calculus

    How do you find the derivative of y=tan^2(x^4)?

    asked by Anonymous
  105. Social Studies

    Was Australia settled first or New Guinea? I had a test in which I was asked about, and it said that Australia was settled first, and then rest of the Pacific Islands. I thought that Australia and New Zealand were settled at approximately the same time.

    asked by Anonymous
  106. ALGEBRA

    Simplify 4(sqrt)6/(sqrt)30 by rationalizing the denominator. Show how.

    asked by Sandra
  107. Essay Title: Creative!!

    My essay is over the American Dream. I gave what my own opinion was and what everyone else thinks it is like occupations and families.Help!?

    asked by Cassie
  108. chemistry

    1) According to Bronsted-Lowry theory acids are _________ bases are _________

    asked by sammie doodles :-)
  109. Social Studies

    How do you think America might be different if the U.S. presidential election of 1828 had not occurred? The first Democratic government would not be established and Jackson's wife, Rachel would not have died. The president himself felt that it was the

    asked by Anonymous
  110. World History

    Describe the importance of the Silk Road in the exchange of goods and ideas during this time. Your description should include examples of some of the goods and ideas that moved along the Silk Road and the direction in which they traveled.

    asked by Mary Ann
  111. Social Studies

    Around 60,000 years ago, people first settled in Australia? What were these people called? Aborigines?

    asked by Anonymous
  112. u.s. history

    .What do you think were the challenges the United States faced in remaining neutral during World War I? 2.What was the purpose of the Selective Service Act? What was a conscientious objector? 3.Write a paragraph arguing either for or against a mandatory

    asked by yasminb
  113. NO SCHOOL

    I HAVE $100.00 THE GST IS 10% THEREFORE TO GET THE GST PORTION I DO THE FOLLOWING: 100/11=9.09 NOW I HAVE $100.00 THE GST IS 15% THEREFORE 100/? =13.04

    asked by AMI
  114. Trig

    Find a parametric equation for the ellipse. Make sure that the graph of your parametric equation is a complete ellipse. 3x^2+4y^2=12

    asked by Jasmine
  115. algebra 1

    tina has 1/2 of iced tea. she pours the same amount into each of the 3 glasses. which equation represents the fraction of a quart of iced tea, n that is in each glass?

    asked by stefie
  116. algebra 1

    eli made 2 peanut butter and jelly sandwiches and cut each one into fourths. How amny 1/4 sandwich pieces did Eli have?

    asked by stefie
  117. English

    This piece focuses on the increase use of smartphones of youths in South Korea. Should I reword that phrase?

    asked by Jess
  118. algebra 2

    samara solved 1/5 divided by 10 by using a related multiplication expression. Which multiplication expression did she solve? Please show work and help answer thanks

    asked by stefie
  119. Math 2

    twelve friends share 4 pizzas equally. what fraction of a pizza does each friend get?

    asked by stefie
  120. math 2

    Ben is making a bread that calls for 5 cups of flour. He only has 1/2 cup measuring cup. How many times will Ben need to fill the 1/2 cup measuring cup to get the 5 cups of flour?

    asked by stefie
  121. math 2

    Jawan solved 8 divided by 1/3 by using a related multiplication expression. which multplication expression did he solve?

    asked by stefie
  122. math

    the following investments require table factors for periods beyond the table, create the new table factors AND present value $31,000 (compound amount) time period is 50 years nominal rate is 5% and interest compounded annually thanks

    asked by teresa
  123. math

    There are 6 red marbles and 3 blue marbles in a bag. lou picks one without looking. what is the probability that lou picks a red marble?

    asked by Anonymous
  124. Chemistry

    Suppose a patient is given 140mg of I−131, a beta emitter with a half-life of 8.0 days. Assuming that none of the I−131 is eliminated from the person's body in the first 4.0 hours of treatment, what is the exposure (in Ci) during those first four

    asked by Tim
  125. Algebra 1B

    How do you write x³ = 100 in log form?

    asked by Kim
  126. English (Checking please)

    What is the effect of the speaker’s many exclamation points and imperative statements in “Beat! Beat! Drums!”? They create a gentle tone. They create a hesitant tone. They create a light-hearted tone. They create an insistent tone.

    asked by JayJay
  127. Chemistry

    Consider the following reaction: CaCO3(s)→CaO(s)+CO2(g). Estimate ΔG∘ for this reaction at each of the following temperatures. (Assume that ΔH∘ and ΔS∘ do not change too much within the given temperature range.) A) 310K B) 1070K C) 1470K And is

    asked by Greg
  128. MAth

    Malcom has 1/2 gallon of soup. He pours the same amount of soup into 8 bowls. which equation represents the fractional part of a gallon of soup, n, in each bowl? Please he;p solve with the letter n. thanks

    asked by geo
  129. Chem

    Calculate ΔG∘ at 298 K for the following reactions. A) Ca(s)+CO2(g)+12O2(g)→CaCO3(s) B) 2KClO3(s)→2KCl(s)+3O2(g) C) CO(g)+H2O(g)→H2(g)+CO2(g)

    asked by Jeff
  130. chemisty

    calculate the H+ for green tea with a pH of 7.9

    asked by ashley
  131. Chemistry

    Ni2+(aq)+Mg(s)→Ni(s)+Mg2+(aq) Indicate the half-reaction occurring at Anode. Indicate the half-reaction occurring at Cathode.

    asked by John
  132. Science

    Can a recessive trait be a dominant trait as well? I ask this because I have a science problem that says this: A Bb guinea pig crosses with a Bb guinea pig, and four offspring are produced. All the offspring are black. Explain how this could happen. I

    asked by Izzy
  133. Data Management

    Emilio has played ten rounds of golf this season. His mean score is 80 and standard deviation is 4. Assume Emilio's golf scores are normally distributed. a) Find the 95% confidence interval of Emilio's mean golf score b)Find the 95% confidence interval of

    asked by Caroline
  134. math/patterns

    9,1,6,11,16 what is the millionth term in this sequence?can anyone explain how to work it out please,thanks.

    asked by wan
  135. ALGEBRA

    Simplify (2(sqrt)+3(sqrt)7)2. Show how. Justify each step.

    asked by Sandra
  136. English

    1. This is explained in the "Culture" section. 2. This is explained in the Culture section. Which sentence is correct and why?

    asked by Anonymous
  137. Logic

    Even if you know only some of them please help! 1. Give a proof of the following: (∀F)( (P)( [ιxGx][Px] ⊃ F(P) ) ⊃ F(G)) (∃F)( (P)( F(P) ≡ [ιxGx][Px]) Therefore, E!(ιxGx) 2. Prove the following: [ιxMx][Thales believed that Bx]

    asked by Ryan
  138. Algebra

    Solve h=2f/m+1

    asked by Marc
  139. Algebra :)

    Tammy will donate up to $480 to charity. The money will be divided between two charities: the City Youth Fund and the Educational Growth Foundation. Tammy would like to donate at least $140 dollars to the Educational Growth Foundation. She would also like

    asked by Anonymous
  140. algebra

    If $32,500 is invested at 69% for 3 years find the future value if the interest is compounded the following ways. annually, semiannually, quarterly, monthly, daily, every minute (N-525,600) continuously, simple (not compounded. Thank you for your time.

    asked by Mary Ann
  141. Chemistry

    Tarnish on iron is the compound FeO. A tarnished iron plate is placed in an aluminum pan of boiling water. When enough salt is added so that the solution conducts electricity, the tarnish disappears. Imagine that the two halves of this redox reaction were

    asked by John
  142. Algebra

    compound inequalities -10

    asked by michele
  143. Math 2

    John solved 1/5 divided by 10 by using a related multiplication expression. Which multiplication expression did she solve? Choices are A. 5 *10 B. 1/5 *10. C. 5* 1/10 d. 1/5 *1/10

    asked by Allison
  144. Chemistry

    Suppose a patient is given 140mg of I−131, a beta emitter with a half-life of 8.0 days. Assuming that none of the I−131 is eliminated from the person's body in the first 4.0 hours of treatment, what is the exposure (in Ci) during those first four

    asked by Tim
  145. Physics

    A person of mass 50.0 kg is at the bottom of a cave. The cave has a depth of 32.5 meters and the person is to be pulled out of the cave vertically by a rope, starting from rest. What is the shortest amount of time that this could take if the rope can

    asked by Tyler
  146. geo

    a graphic artist is using a coordinate plane to design a company logo. the log has an equilateral triangle inscribed in a circle.. The lies in quadrant 1, is tangent to the x and y axis and has a radius of 10 units. one side of the triangle is parallel to

    asked by mary
  147. geomettry

    An artist is using a coordinate plane to plan a string design for a wall. The artist plans to hammer a nail at each vetex of regular hexagon. then the artist will string to connect the vertices to make the hexagon shape. the artiststarts with a circle

    asked by mary
  148. Algebra

    4x7

    asked by michele
  149. math

    Sheila drew single marbles from a bag, recorded the outcome, and replaced the marble. In 50 draws, Sheila drew 20 white marbles and 30 black marbles. What is the experimental probability that the next marble will be black?

    asked by sam
  150. math

    Three out of 200 machine parts were found to be defective. About how many parts would be expected to be defective out of 2500 parts?

    asked by sam
  151. math

    The table shows the results of a spinner with four colored sections. Use the table to answer the question. The spinner is spun 50 more times. Which is the best prediction for the number of times the spinner will stop on white?

    asked by sam
  152. chemistry

    The administration of 100mg or more of morphne (molar mass 283) to a patient would be lethel. which of the following would you consider to be a safe dose. a. 100ml of a 20 percent solution (w/v) b. 50ml of a 2 M solution c. 25ml of a 10g/100ml solution d.

    asked by tal
  153. Statistics

    Suppose you are given data from a survey showing the IQ of each person interviewed and the IQ of his or her mother. That is all the information you have. Your boss has asked you to put together a report

    asked by Joanne
  154. Calculus

    How do you find the derivative of y=sinxtan^3(x)?

    asked by Anonymous
  155. Help me trig.

    solve the equation in the interval [0,2pi) tan (t/2)-sint=0

    asked by Jasmine
  156. chemistry

    The administration of 100mg or more of morphne (molar mass 283) to a patient would be lethel. which of the following would you consider to be a safe dose. a. 1ml of a 1 percent solution (w/v) b. 1ml of a 0.05 M solution c. 1ml of a 100ml/mg solution d.

    asked by yollla
  157. Geometry

    Determine whether the polygons with the given vertices are similar. Quadrilateral ABCD with vertices A(–3, 3), B(0, 3), C(0, 1), D(–3, 1) and quadrilateral EFGH with vertices E(2, –8), F(8, –8), G(8, –12), H(2, –12)

    asked by Anonymous
  158. History

    I swear this is not a cheat, So Plessy v. Ferguson Supreme Court decision, what where each of their "cases" I cannot follow links, but If you could give me a little insight on each of their ideas, it would help. I have to right an essay and I am not sure,

    asked by Kathlyn
  159. geometry

    Concrete can be purchased by the cubic yard. How much will it cost to pour a slab that is 17 ft by 17 ft by 4 ft if the concrete costs $50.00 per cubic yard?

    asked by Sarah
  160. math

    Valerie plays a game using the spinner shown. During the game she will spin a total of 36 times. Which is the best prediction for the number of times she will get either "lose a turn" or "back 3" on the spinner?

    asked by sam
  161. chemistry

    find the heat of reaction deltaT = -95.7KJ 2 Al2 O3(s) > 4Al (s) + 3 O2 (g) a. - 95.7kj b. +95.7kJ c. -47.8 KJ d. +47.8KJ e. +191.4KJ

    asked by tal
  162. aLGEBRA

    5/4X+7/12=1/3X-1/6

    asked by b