1. Algebra

    Riley uses the equation y = 10x to calculate the amount of money he earns after working x hours. The table below shows the amount of money Mandy earns after working different numbers of hours. Hours Worked Amount Earned 9 $81 12 $108 15 $135 Which

    asked by Julieanna on May 12, 2018
  2. Science - 7th grade

    Is radiation damaging to the health of humans? If so, in what way/ways? My answer is: Yes, radiation though helpful in treating certain diseases is damaging to the health of human beings in many ways one of which being that it mutates our DNA and is

    asked by Sara on January 16, 2014
  3. Diversity in the Classroom

    I need to explain why these misconceptions are not true. Could you please help me with this? 1. Boys who participate in the arts are more likely to be homosexual. 2. Girls are more interested in domestic arts than boys. in auto shop and wood shop than

    asked by B.B. on April 25, 2009
  4. Statistics

    Your mathematics instructor claims that, over the years, 88% of his students have said that math is their favorite subject. In this year's class, however, only 21 out of 32 students named math as their favorite class. The instructor decides to construct a

    asked by Oops on October 26, 2012
  5. AP Statistics

    Your mathematics instructor claims that, over the years, 88% of his students have said that math is their favorite subject. In this year's class, however, only 21 out of 32 students named math as their favorite class. The instructor decides to construct a

    asked by Blegh on November 3, 2012
  6. Statistics

    Suppose the mean income of 35-year-olds in the US is $25,000. A random sample of 150 35-year-olds in California results in a sample mean income of $26,600 and a sample standard deviation of $3800. At the 5% significance level, ca we conclude that the true

    asked by jason on May 23, 2014
  7. Discrete math

    TRUE OR FALSE ? Justify your answer. a. There exist real numbers a and b such (a+b)^2 = a^2 + b^2. b. For any real number x, there exists a unique number -x such that x + (-x) = 0. c. Any integer n is either odd or even. d. Any real number x can be written

    asked by Alfonso on March 3, 2016
  8. biology

    1. Enzyme competition occurs when: A. one type of enzyme reacts with one type of substrate. B. an enzyme does not react with a substrate. C. three different types of enzymes react with one type of substrate. D. an enzyme stops a reaction. is it C 2. The

    asked by Amy on July 13, 2013
  9. calculus

    The side of a square is measured to be 12 inches with a possible error of ±0.02 inch in that measurement. If x is the exact length of the side of the square, express this difference as an absolute value inequality and solve. Then find the interval

    asked by rachel on August 29, 2011
  10. college

    Regarding accidents,which of the following statements is true? A-Boys are more likely to die in falls;girls are more likely to die from drowning. B-Most childhood deaths occur when children are under ceraful adult supervision. C-Drowning is the second most

    asked by linda on June 25, 2010
  11. Child Developmental

    Which of the following statements is TRUE? a.Younger children are as likely as older children to remind themselves that they need to pay attention. b.Younger children know fewer attentional "tricks of the trade" than older children. c.Younger and older

    asked by Woody on October 2, 2015
  12. Technology

    Which of the following is true about filters in Microsoft® Excel databases? A. Filters sort information in alphabetical order. B. Filters create fields that describe the remaining data. C. Filters make it easier to find specific information in a large

    asked by Bro on January 10, 2019
  13. Health (Ms. Sue)

    Discuss the statement "Physical activity can actually prevent you from having a heart attack." A: As it has been discussed earlier, regular physical activity has been proven to be a significant factor in preventing the development of many chronic disease,

    asked by Anonymous on November 4, 2013
  14. math 213 #18

    A student claims that every prime greater than 3 is a term in the arithmetic sequence whose nth term is 6n + 1 or in the arithmetic sequence whose nth term is 6n – 1. Is this true? If so why?

    asked by dan on April 13, 2010
  15. MATH PLZ

    Which is true when a negative nuber is subtracted from a positve number? A.the difference is always 0 B.the difference is always positive C.the difference is always negative D.the difference could be negative or positive *i need examples to

    asked by Angie on February 21, 2013
  16. Math

    Prove that a^3 ≡ a (mod 3) for every positive integer a. What I did: Assume a^3 ≡ a (mod 3) is true for every positive integer a. Then 3a^3 ≡ 3a (mod 3). (3a^3 - 3a)/3 = k, where k is an integer a^3 - a = k Therefore, a^3 ≡ a (mod 3). Is this a

    asked by Kid on November 14, 2018
  17. math

    A student claims that every prime greater than 3 is a term in the arithmetic sequence whose nth term is 6n + 1 or in the arithmetic sequence whose nth term is 6n - 1. Is this true? if so, why?

    asked by Andy on December 23, 2010
  18. Geometry-PLEASE CHECK ANSWERS!

    In isosceles triangle DEF, DE=DF. Which of the following is true? 1)

    asked by Laurie on February 23, 2010
  19. AP CALC

    1. Let f be a twice-differentiable function such that f (2) = 8 and f (4) = 5. Which of the following must be true for the function f on the interval 2 ≤ x ≤ 4. I. The average value of f is 6.5 II. The average rate of change of f is -1.5 III. The

    asked by Rachel on March 15, 2015
  20. math

    insert parentheses to make each statement true. 25 ÷ 5 -4=25 7x4-4 ÷ 2 = 26 3+5 x 2-10=6 insert parentheses in the expression 6+10x2 so that a. the expression equals 32 b. the expression equals(12+1) x 2

    asked by garrick on November 2, 2009
  21. Math

    Jorge wants to bring 150 cookies. How much flour will he need to make 150 cookies? if I divide 60 into 150 = 25. will I need 25 cups of flour to make this true?

    asked by Kee-Kee on April 4, 2015
  22. Calculus

    F(x) = 1-x and g(x) = 1/x These functions have the property that f = f^-1(inverse) and g = g ^-1. That is, the inverse of f is equal to itself and the inverse of g is also equal to itself. Take the composition of each function with itself to show that this

    asked by Scooby16 on September 23, 2011
  23. Physics

    A toddler is on a playground swing. When she is all the way on the right, then ... her tangential acceleration is maximal to the right. her kinetic energy is maximal. her tangential acceleration is maximal to the left. her tangential acceleration is zero.

    asked by Alex on November 26, 2010
  24. statistics

    The head of a computer science department is interested in estimating the proportion of students entering the department who will choose the new computer engineering option. A preliminary sample indicates that the proportion will be around 0.25. Therefore,

    asked by Ann on August 14, 2008
  25. Statistics

    Which of the following statements correctly interprets a 95% confidence interval on a population mean? a. It is a single point estimate b. Used to quantify the certainty of the sample standard deviation c. A 99% confidence interval is narrower than the 95%

    asked by Beata Chmielewska on September 15, 2010
  26. Science help! URGENT. Check answers

    1. True or False? A model train traveling at a constant speed around a circular track has a constant velocity. (False) 2.Which of the following would be affected if a soaring eagle changed direction but remained at a constant speed? acceleration only

    asked by Elena on October 15, 2013
  27. math

    Missi designed a stained glass window and made a scale drawing using centimeters as the unit of measurement. She originally planned for the length of the window to be 44 in. but decided to change it to 48 in. If the length of the window in her scale

    asked by Lenord on July 22, 2015
  28. Algebra

    A supervisor finds the mean number of miles that the employees in a 9the x has a line on top)department live from work. He finds X=2.9 and s=3. Which statement must be true? z376 is within 1 standard deviation of the mean. z37 is between 1 and 2 standard

    asked by Junior on July 18, 2014
  29. Vectors

    I hope that the diagram I have drawn for myself matches the one in your question. I have a triangle with sides 20 and 10 and an angle of 120º between them By the cosine law I found the third side to be 26.4575. You said you found the maginitude, I hope we

    asked by Reiny on April 20, 2007
  30. High School Science

    A ray of light goes from water (nwater=1.333) into ice (nice=1.309). Which of the following statements is true? 1) The ray gets closer to the normal after crossing the interface. 2) The ray does not change directions after crossing the interface. 3)The ray

    asked by Erik on March 20, 2010
  31. History

    Which of the following statements is true regarding the Korean War? A. The Chinese armed and trained the North Korean army. B. Stalin was outraged by the North Korean attack on South Korea. C. Stalin approved the North Korean attack in advance. D. Both

    asked by Abby on June 6, 2012
  32. HISTORY

    10. Which of the following statements is true regarding the Korean War? A. Stalin approved the North Korean attack in advance. B. Stalin was outraged by the North Korean attack on South Korea. C. Both Stalin and Mao expected the American response to the

    asked by JESSICA on September 3, 2012
  33. Physics

    Which of the following statements is not true about refraction? Refraction occurs when light's velocity changes. The angle between the refracted ray and the normal is called the angle of refraction. When light moves from a rarer to a denser medium, it

    asked by Nerm on October 26, 2012
  34. Physics

    Which of the following statements is not true about refraction? Refraction occurs when light's velocity changes. The angle between the refracted ray and the normal is called the angle of refraction. When light moves from a rarer to a denser medium, it

    asked by What? on October 26, 2012
  35. Statistics

    *Give all probabilities to two decimal places. Three daily newspapers are published in a large city. Suppose we have the following facts about the people in the city: 60% read Newspaper A. 34% read Newspaper C. 72% read Newspaper A or Newspaper B. 18% read

    asked by Randy on March 12, 2013
  36. English

    PLEASE HELP!!! Please check my answers!! I'm not sure about a few of them, but i marked the answers that I think are correct. 1. In Act IV of Romeo and Juliet, what is Friar Lawrence’s advice to Juliet concerning her parents’ wishes that she marry

    asked by Becca on March 17, 2016
  37. Spanish

    Nosotros __________ al lado de un lago. vivimos vivemos vivir viven ¡_______ la mesa! Pongo Ponga Pone Pon ¡_______ las ventanas! Limpia Limpian Limpias Limpiar Which would be true for forming an informal command? You use the infinitive of the verb. You

    asked by lilkakes on January 16, 2019
  38. Social Studies

    True Or False Questions: The Crusades helped to increase the flow of trade in Europe The joint-stock company, in which individual men invested and profited in proportion to the number of shares purchased, was the principal instrument of England's overseas

    asked by Jim on November 16, 2009
  39. math

    Equivalencies If A, then B is equivalent to If not B, then not A Not (A and B) is equivalent to not A OR not B Not (A or B) is equivalent to not A AND not B Can you give an equivalent statement to 1. If an Iowa farmer does not grow corn or beans, then he

    asked by Pat on September 12, 2012
  40. allied health

    Which of the following is true about HIV testing? a. testing isn't normally necessary as HIV symptoms manifest early and are distinctive. b. A positive HIV test result doesn't require follow-up tests, due to the high accuracy of the testing. c. Some HIV

    asked by Anonymous on October 12, 2010
  41. health

    Which of the following is true about HIV testing? A. Testing isn't normally necessary as HIV symptoms manifest early and are distinctive. B. A positive HIV test result doesn't require follow-up tests, due to the high accuracy of the testing. C. Some HIV

    asked by Zinoviy on October 28, 2010
  42. A Opinion From Ms. Sue

    What do you think? Does it require any improvements? Do you find what I have written persuasive? What do you suggest? What I have been assigned: "[w]rite a 3-paragraph editorial that tries to persuade students at the University of Georgia to accept

    asked by Anonymous on February 16, 2014
  43. journalism

    Which of the following is the lead? "On Wednesday, the Department of Justice released the utterly devastating results of its investigation of the Ferguson Police Department." "When people say “Black Lives Matter,” they’re not referring only to the

    asked by jimm on March 18, 2015
  44. Chemistry

    Are these statements true or false? 1. Gas particles slow down when they collide with the walls of a container. 2. The speed of gas particles are not affected by collisions with other gas particles. I think they are both false since the collision of one

    asked by Anonymous on October 18, 2018
  45. math plz help ;-;

    A triangle has sides of lengths 5 cm, 5 cm, and square root 47cm. Which of the following statements is true? A. The triangle is an obtuse triangle because (√47)^2>5^2+5^2 B. The triangle is an acute triangle because 5^2

    asked by leo on June 1, 2016
  46. Science

    5. You have made the following two solutions: X) hydrogen ion concentration = 1 x 10-5M Y) pH = 4 State which statements below are true and which are false: a. Solution X contains 1 x 10-9M hydroxide ions. b. Solution X contains more H+ ions than Solution

    asked by Alex on September 10, 2012
  47. Chemistry

    If 6.0 liters of methane react with 12.0 liters of oxygen according to the equation CH4 + 2O2 → CO2 + 2H2O, and the temperature and the pressure are kept constant, which of the following is true? a. All the methane and oxygen react. b. Oxygen is in

    asked by Helen on September 21, 2012
  48. Physics

    Which of the following statements is not true about refraction? Refraction occurs when light's velocity changes. The angle between the refracted ray and the normal is called the angle of refraction. When light moves from a rarer to a denser medium, it

    asked by Physics Failure on October 31, 2012
  49. Human Relations Part 1

    1. Strong language often means A. weak feelings. B. risk-taking. C. strong feelings. D. shared knowledge 2. Which of these statements is true? A. A good attitude can make you tired. B. Being tired makes it harder to have a good attitude. C. A good attitude

    asked by anonoymus on May 21, 2011
  50. Psychology

    1. Humanistic therapy has a lot in common with ___________ approaches to psychology. (1 point) Phrenology 2. Which of the following is true about Existentialism? (1 point) It emphasizes group experience, commonality, and solidarity. It emphasizes

    asked by Anonymous on May 22, 2018
  51. science help plzzz

    1. Which of the following statements best defines tides? (1 point) when waves get bigger because of an approaching storm the rise and fall of ocean water that occurs about every 12.5 hours the rise of ocean water that occurs 12 times a day a giant wave

    asked by josh on January 17, 2014
  52. Science "check my "answers"

    1. Which of the following statements best defines tides? (1 point) when waves get bigger because of an approaching storm the rise and fall of ocean water that occurs about every 12.5 hours the rise of ocean water that occurs 12 times a day a giant wave

    asked by YRN DJ on January 5, 2016
  53. statistics

    A pollster conducts a survey of a random sample of voters in a community to estimate the proportion who support a measure on public health insurance. Let P be the proportion of the population who support the measure. The pollster takes the sample of 200

    asked by Jabaar on April 29, 2010
  54. Business Law

    Which of the following is true regarding religious discrimination? A. Only monotheistic religions are covered under Title VII. B. An employer need not accommodate the religious observances or practices of its employees in the workplace. C. An employee who

    asked by Angela on September 10, 2016
  55. 205

    Please with assigment I do not understand. Exercise 7-9 Given the premises, discuss whether the conclusion of each argument that follows is (a) true beyond a reasonable doubt, (b) probably true, or (c) possibly true or possibly false. You should expect

    asked by clt on May 8, 2008
  56. CTR 205

    Exercise 7-9 Given the premises, discuss whether the conclusion of each argument that follows is (a) true beyond a reasonable doubt, (b) probably true, or (c) possibly true or possibly false. You should expect disagreement on these items, but the closer

    asked by DAN QUIGLY on November 12, 2008
  57. Chemistry

    If the equilibrium constant for a reaction A + B C + D is K, which is true of the equilibrium constant K* for the reaction C + D A + B under the same conditions? A) K* = K B) K* = 1/K C) K* = 1 - K D) K* = 1 - (1/K) E) K* = 1 + K

    asked by Chloe on April 20, 2014
  58. Mathematics

    MN bisects PQ at point R. Which of the following is true about point R? A. R is the midpoint of MN B. R is the midpoint of PQ ****C. R is both the midpoint of PQ and the midpoint of MN***** D. R is the new endpoint of PQ

    asked by Jarzzapan on March 16, 2017
  59. math

    what number makes the number sentence true?6 multiply 3 multiply 2=6 multiply 3 multiply 2

    asked by cheyenne on December 17, 2012
  60. Calc 3

    If a function of one variable is continuous on an interval and has only one critical number, then a local maximum has to be an absolute maximum. But this is not true for functions of two variables. Show that the function f(x,y)= 3xe^y − x^3 − e^(3y

    asked by Becky on October 1, 2012
  61. Statistics

    1. A certain population follows a normal distribution, with mean m and standard deviation s = 2.5. You collect data and test the hypotheses H0: m = 1, Ha: m 1. You obtain a P-value of 0.022. Which of the following is true? Why? a. A 95% confidence interval

    asked by Latoya on November 29, 2008
  62. college mathematics

    In exercises 59-62,let p: Tanisha owns a convertible. q: Joan owns a Volvo. Translate each statement into symbols. Then construct a truth table for each and indicate under what conditions the compound statement is true.#62 Tanisha does not own a

    asked by cody on February 3, 2012
  63. Business Research for Decision Making

    1. Decide on the type of tool or instrument you think would be effective given your topic on if there is no relationship between customer relationship and customer loyalty, explain why this type of tool would be optimal, and point to research which has

    asked by Stacey on September 19, 2010
  64. Microeconomics; price elasticity of demand

    Please check and correct my answers? Thank you. QUESTIONS: 1. The time horizon of the demand curve is one determinant of the price elasticity of demand. Compared to the short-run demand for oil, the demand for oil in the long run will tend to be _____

    asked by Anonymous on October 3, 2008
  65. Abnormal Psychology

    Which of the following is not true of the meta-analytic findings of research therapy with children? A. Changes achieved by children receiving treatment are greater than those for children not receiving treatment. B. Treatment effects are larger for

    asked by Felicia on September 20, 2012
  66. physics

    You are standing at a spot where the magnetic field of the Earth is horizontal, points due northward, and has magnitude 36.9 μT. Directly above your head, at a height of 12.3 m, a long, horizontal cable carries a steady DC current of 381 A due northward.

    asked by ok on April 19, 2011
  67. physics

    You are standing at a spot where the magnetic field of the Earth is horizontal, points due northward, and has magnitude 36.9 μT. Directly above your head, at a height of 12.3 m, a long, horizontal cable carries a steady DC current of 381 A due northward.

    asked by ok on April 19, 2011
  68. physics

    You are standing at a spot where the magnetic field of the Earth is horizontal, points due northward, and has magnitude 36.9 μT. Directly above your head, at a height of 12.3 m, a long, horizontal cable carries a steady DC current of 381 A due northward.

    asked by ok on April 19, 2011
  69. geometry

    im not that good at geometry i need some one to check this for me XY bisects AB at point g which of the following is true about point g a. g is the mid point of AB b. g is the mid point of XY c. g is the mid point of AB and XY d. none of these*

    asked by math on February 8, 2018
  70. probability

    The vertical coordinate (“height") of an object in free fall is described by an equation of the form x(t)=θ0+θ1t+θ2t2, where θ0, θ1, and θ2 are some parameters and t stands for time. At certain times t1,…,tn, we make noisy observations Y1,…,Yn,

    asked by A on April 2, 2014
  71. english

    I'm suppose to figure out what the leg is a metaphor for in the following story. I can't figure it out. Any suggestions?! Letter from Gaza by Ghassan Kanafani Dear Mustafa, I have now received your letter, in which you tell me that you've done everything

    asked by Mischa on May 22, 2007
  72. Geometry-help

    If a rectangular solid has a volume of 27 and at least one edge the length of 3,which of the following Must be true? I,m not sure??? a.The solid is a cube b.Exactly 4 edges of the solid have a length of 3 c.Exactly 6 edges of the solid have a length of 3

    asked by Mary on May 25, 2011
  73. CHEMISTRY

    1 In the group of the alkali metals the degree of hydration-------- down the group. decreases increases is constant has no fixed pattern 2 Which of these statements is not true? liquid ammonia is is used to form carbides All metals react with carbon to

    asked by GMAN on May 29, 2013
  74. Algebra

    My instructions are to solve the problem by showing the steps and identify as a conditional equation, an inconsistent equation or an identity. 0.06q + 14 = 0.3q - 5.2 You can convert that to 0.24 x = 19.2 and solve it for x. The original equation is

    asked by Bianca on June 29, 2007
  75. history

    Which of the following statements is true regarding the Korean War? A. The Chinese armed and trained the North Korean army. B. Both Stalin and Mao expected the American response to the invasion. C. Stalin was outraged by the North Korean attack on South

    asked by jake on December 12, 2011
  76. Statistics

    1. The scores of students on the ACT college entrance examination in a recent year had a normal distribution with a mean of 18.6 and a standard deviation of 5.9. A simple random sample of 60 students who took the exam is selected for study: a) What is the

    asked by Tasha on March 25, 2011
  77. math

    I need help with this please it is urgent! : ok so 1 what are accomplishments of the Incas? 2 what did not contribute to the Spanish victory over the Aztecs. 3 the first European colonies to win independence4 in the Americas was, 4 two leaders that

    asked by lexi on March 23, 2015
  78. History

    1.) Which of the following crimes would result in a slaves execution (choose all that would apply) A. Murder B. Failing to work diligently C. Plotting a rebellion D. Stealing food 2.) Which of the following was true about the life of a slave? A. They were

    asked by Margret on November 1, 2016
  79. help SCIENCE help

    What is the difference between an atom, compound, and mineral??????? Please help, Thanks Atom= matter in the form of small units Compound= elements chemically combined Mineral= inorganic nutrients that regulate many chemicals in the body for definition of

    asked by Katie on December 5, 2006
  80. Physics Lorentz contraction

    This seems like a pretty straightforward question but it's just not making sense at the moment. A meter stick is projected into space at so great a speed that its length appears to have contracted only 50 cm. How fast is it going? So you want the velocity,

    asked by paul on September 2, 2015
  81. World History

    From AD 527 to 565, Justinian I was the first ruler of the Byzantine Empire (1). During his reign, the empire encompassed most of the land around the Mediterranean Sea (2). Under his rule, magnificent monuments were built including the Hagia Sophia church,

    asked by malia on October 2, 2017
  82. essay- any ideas?

    I have to write an essay about the importance of accepting others as they are. Any ideas?? You could write about stereotypes (pick two or three) and how they keep us from seeing people as individuals. Sometimes the stereotypes fit (or should I say, people

    asked by Anonymous on December 10, 2006
  83. HISTORY HELP

    Which of the following best describes the internal political turmoil that contributed to the decline of the Byzantine Empire? A group of peasants banded together in an attempt to overthrow the imperial family and become the ruling class. Church leaders

    asked by Oscar on February 11, 2016
  84. math

    in a mathematics class half of the students scored 91 on an achievement test. with the exception of a few students who scored 47, the remaining students scored 7. which of the following statements is true about the distribution of scores? A: the mean is

    asked by Taylor on February 14, 2013
  85. Science

    1.A model train traveling at a constant speed around a circular trak has a constant velocity. True False**** 2.Which of the following would be affected if a soaring eagle changes direction but remained at a constant speed? A. Acceleration only B. Velocity

    asked by Callie on January 14, 2015
  86. floral design

    Which one of the following statements about standard foam is true? A. Once a foam brick is soaked, no additional water can be added to the container. B. A foam brick can't stand any higher than its container. C. The water it holds doesn't evaporate

    asked by Aaya on January 10, 2013
  87. Math

    We believe that 77% of the population of all Business Statistics I students consider statistics to be an exciting subject. Suppose we randomly and independently selected 38 students from the population. If the true percentage is really 77​%, find

    asked by .... on October 25, 2017
  88. fsu

    The individual amounts in the Accounts Receivable Debit column of a sales journal should be posted to the accounts receivable subsidiary ledger, and the column total should be posted to the Accounts Receivable account in the general ledger.is it true or

    asked by rozzell on November 20, 2011
  89. math

    in a mathematics class, half of the students scored 91 on an achievement test. with the exception of a few students who scored 47, the remaining students scored 71. which of the following statements is true about the distribution of the scores? a: the mean

    asked by Taylor on February 8, 2013
  90. math

    in a mathematics class, half of the students scored 91 on an achievement test. with the exception of a few students who scored 47, the remaining students scored 71. which of the following statements is true about the distribution of the scores? a: the mean

    asked by Taylor on February 8, 2013
  91. criminal Jusitce

    All of the following are true about the extensive use of plea bargaining EXCEPT: A. plea bargaining increases the need for a PSI. B. plea bargaining decreases the need for a PSI. C. plea bargaining has resulted in the use of pre-plea reports. D. plea

    asked by Amy on June 25, 2015
  92. health

    Dr Bob's computerized records are damaged by a power surge,Which of the following is true? a) Dr Bob is not at fault b)Dr bob is at fault c)The records custodian, but not dr bob will be liable d)dr bob is at fault unless he had proper surge protection

    asked by Anonymous on September 18, 2010
  93. physics

    Which of the following is true about frictional forces? 1) They are stored as frictional potential energy. 2) They can decrease kinetic energy. 3) They produce heat potential energy. 4) They eventually convert to electromagnetic potential energy. 5) They

    asked by Marian on October 25, 2016
  94. Science Help Plz

    which of the following statements about earths atmosphere is true? a. earths atmosphere contains 78 percent water vapor which is essential to life b. earhts atmoshpere contains 21 percent oxygen c. earths atmosphere contains carbon dioxide which all life

    asked by Kaitlyn on February 19, 2015
  95. chemistry

    1. Which statement about electricity is not true? The attraction or repulsion between electric charges is called electric force. A positive electric charge must be paired with a negative electric charge. Like charges repel each other and unlike charges

    asked by Bleaktuber on February 13, 2019
  96. math algebra in second year level

    show that each of the following mathematical statement is true; a;(6 raise to 1 over 5)raise to 2 is equal to fifth root of 6 raise to 2? b;fourth root of 3 raise to -3 is equal to 1 over 27 raise to 1 over 4?

    asked by sheila mae on November 7, 2011
  97. Math HELP!

    Which statement is true? A. Every real number is an integer. B. Every rational number is a real number. C. Every rational number is a perfect square. D. Every integer is an irrational. Is the answer A?

    asked by Anonymous on October 21, 2014
  98. Geomertry

    Points c,a,b are connected to form a triangle along the surface of a sphere. Points R,E,N are connected to form a triangle on a euclidean. What is true between spherical and euclidean geometry?

    asked by pizzarolll on December 3, 2015
  99. Chemistry

    All of the following are true EXCEPT; A. the n=4 energy level has no f orbitals B. the 2p orbitals can have a maximum if 6 electrons C. the s orbital has a spherical shape D. there are 5 orbitals in a set E. the n=3 energy level has a set of d orbitals.

    asked by Lauren on November 18, 2007
  100. Geomertry

    Points c,a,b are connected to form a triangle along the surface of a sphere. Points R,E,N are connected to form a triangle on a euclidean. What is true between spherical and euclidean geometry?

    asked by bigvol on December 3, 2015