Newest questions and responses by Mae
  1. Physics

    A boat heads due North for 3.00 km to reach a red buoy. It then changes direction and heads in a direction of 30.0 degrees South of East for a distance of 4.66 km to reach a blue buoy. The boat changes direction again and heads to a green buoy which is

    asked on October 2, 2018
  2. Trigo

    Jill walks 10 miles at 40 degrees south of west. How far west of her starting point does she end up?

    asked on January 13, 2018
  3. Math

    5/8 + 1 7/9 +3. Simplify the expression A) 4 29/72 B) 4 12/17 C) 5 7/18 D) 5 29/72

    asked on January 12, 2018
  4. Math

    The ratio of the width to the length of a rectangle is 1:3. Which of the following ratios represents a rectangle with…… a)5:7 b) 6:9 c) 33:100 d) 21:63

    asked on January 10, 2018

    The words over and done may be combined to form a compound word. What is the proper way to create this compound word? A. Overdone B. Doneover C. done-over D. over-done

    asked on January 2, 2018
  6. Chemistry

    Zinc, copper, lead, and mercury ions are toxic to Atlantic salmon at concentrations of 6.42 × 10–2 mM, 7.16 × 10–3 mM, 0.965 mM, and 5.00 × 10–2 mM, respectively. What are the corresponding concentrations in milligrams per liter? Concentration of

    asked on September 28, 2017
  7. Chemistry

    An solution of antifreeze is prepared by mixing 23.0mL of ethylene glycol (d = 1.11 g/mL;molar mass = 62.07 g/mol) with 50.0 mL H2O (d = 1.00 g/mL) at 25°C. If the density of the antifreeze solution is 1.07 g/mL, what is its molaritY?

    asked on September 28, 2017
  8. Chemistry

    If the density of ocean water at a depth of 1.00 x 10^4 m is 1.071 g/mL and if 27.0 g of water at that depth contains 197 mg of potassium chloride, what is the molarity of potassium chloride in the sample?

    asked on September 28, 2017
  9. College Math (Introductory Analysis)

    Prove: If a sequence a_n diverges to infinity, then (a_N)^2 diverges to infinity as well.

    asked on September 9, 2017
  10. math

    A pyramid V-ABCD is cut from a cube of edge 12 in.,as shown in the figure. The vertex V is the midpoint of an upper edge of the cube. Compute the lateral surface of the pyramid.

    asked on September 1, 2017
  11. Statistics

    in a population where 45%of voters prefer candidate A. an organization conducts a poll of 5 voters.Find the probability that 2 of the 5 voters will prefer Candidate.

    asked on June 11, 2017
  12. Statistics

    a manufacturing machine has a 8% defect rate. if 5 items are chosen at random, what is the probability that at least one will have a defect

    asked on June 11, 2017
  13. Statistics

    if a seed is planted, it has a 70% chance of growing into a healthy plant.if 6 seeds are planted, what is the probability that exactly 1 doesn't grow?

    asked on June 11, 2017
  14. Math

    I need help on this problem. I've been stuck on it for 4 days now. Use a net to find the surface area of the prism. 2,296 m2 1,148 m2 757 m2 1,232 m2 the numbers are 25m, 7m, 19m, 7m, 24m I've tried 24x25x7 25x7x5 24x7x5 19x5x25 19x7x24 and other

    asked on May 18, 2017
  15. Algebra

    Katie invested a total of $7,000, part at 2% simple interest, and part at 3% simple interest. At the end of 1 year, the investments earned, $184.00 interest. How much was invested at each rate?

    asked on February 12, 2017
  16. math

    Round the decimal to the nearest hundredths place 1.724

    asked on November 28, 2016
  17. science

    parasitic worm infestation is hypothesized to be damaging to the host. However scientists have recently discovered that worm infestation of certain autoimmune disorders. in which of the following ways should the hypothesized to be modified , given the new

    asked on November 23, 2016
  18. Math

    Lani, Sue, and Jill begin jogging around a quarter-mile track at the same time. Lani takes 2 minutes to complete each lap, Sue takes 3 minutes and Jill takes 4 minutes. How long will they have been jogging when they first meet up again at the point where

    asked on October 15, 2016
  19. math

    the population of a town increased from 30000 to 40000. what is the percent of increase

    asked on August 30, 2016
  20. math

    Please help me to answer.this with solution i need your help please! Thanks! 1) 5/18+2/9= 2) 3 (12/17)= 3) (2/7)÷(5/8)= 4) 3/7-5/9= 5) 12÷2/3= 6) 7/15÷2/3= 7) 3/5-10= 8) 4/15+7/9= 9) 12/21(-3)= 10) (2/5)(5/18)=

    asked on June 14, 2016
  21. social studies

    Which factor would have the least effect upon the population distribution in Mexico or the United States? (1) infant mortality rate (2) national debt (3) migration rate (4) birth rate (5) death rate help !!

    asked on May 11, 2016
  22. social studies

    Which of the following is a likely cause of the shape of the population graph of Mexico? (1) Mexico has adopted China's "one family-one child" program. (2) About 60 percent of Mexico's industrial workers live in or near Mexico City. (3) Much of the land in

    asked on May 11, 2016
  23. Chemistry

    Enough concentrated sulfuric acid solution was added to provide 3 grams of sulfuric acid which dissolved i4 grams of pure fluorapatite. How much excess sulfuric acid was used? (report answer in grams of H2SO4

    asked on March 27, 2016
  24. Chemistry

    Phosphorus fertilizers are derived from phosphate rocks, called florapatite, Ca5(PO4)3F. Fluorapatite is insoluble in water, so it must first be dissolved using excess sulfuric acid to form water soluble calcium dihydrogen phosphate Ca(H2PO4)2. If a

    asked on March 27, 2016
  25. Chemistry

    a) If you have 5 dinitrogen monoxide molecules, how many nitrogen atoms do you have? b) If I had 5 moles of dinitrogen monoxide molecules, how many individual nitrogen atoms would I have? I think the answer for A is 6 nitrogen atoms. but I have no idea on

    asked on March 22, 2016
  26. Quadratic Equations

    Find the distance a ball covered in a specific time if it was dropped from the top of a building that 324 meter high. Assume if the gravitational acceleration is 10 meters per second squared. I filled everything except the question marks in the table.

    asked on January 11, 2016
  27. Math

    You borrow $2,000 for a period of 4 years. You are charged simple interest at a rate of 3%. How much will you repay at the end of 4 years? So, do I draw out the formula I = P x R x T. I = Interest - unknown P = Principal - 2,000 R = Rate - 3%, 3 / 100 =

    asked on January 7, 2016
  28. english

    writing punctuation: The personnel director Ms Smith hired three new typists two case managers A) The personnel director, Ms. Smith, hired three typists and two case managers. B) The personnel director, Ms. Smith, hired three typists, and two case

    asked on October 29, 2015
  29. math

    Is Increasing the Venture Orientation of a Firm always a Good Thing? Or are there Circumstances or Environments in which the further pursuit of Opportunities can diminish Firm Performance?

    asked on October 17, 2015
  30. PSYCH

    One feature of taste aversion learning that is NOT found in any other type of learning is: A. learning with delays of several hours. B. very slow extinction. C. Both a and b D. Neither a nor b MY ANSWER IS D. IS THAT RIGHT?

    asked on July 16, 2015
  31. PSYCH

    Jane suffers from Panic Disorder. What Axis of the DSM would this disorder present on? A. Axis II B. Axis III C. Axis I D. Axis IV is A the right answer?

    asked on June 29, 2015
  32. PSYCH

    Birth is a major adjustment for the infant as he/she leaves the familiar environment of the womb and takes his/her place in the world. Naming a baby is a part of this birth process. Being born and naming a child is considered: A. means of access. B. check

    asked on June 29, 2015
  33. PSYCH

    In which theory is it of utmost importance that an infant develops a relationship with at least one primary caregiver for both social and emotional development to happen properly? A. Attachment theory B. Culture C. Persistence model D. Erikson’s Stages

    asked on June 29, 2015
  34. PSYCH

    In algebra class Stan was a low performer, however, to build his self-esteem he approached the new student in class and informed the student he had the highest score in the class and to contact him if the student needed assistance. What type of systematic

    asked on June 29, 2015
  35. PSYCH

    Two common confounding variables that must be controlled in a nonequivalent control-group design are: A. selection and regression to the mean. B. selection and maturation. C. maturation and regression to the mean. D. sequence effects and maturation. MY

    asked on June 20, 2015
  36. PSYCH

    Doyen & colleagues (2012) found that __________ effects were the reason that participants changed their walking speed. A. experimenter B. subject C. both subject and experimenter D. neither subject nor experimenter MY ANSWER IS C

    asked on June 19, 2015
  37. PSYCH

    Milfont (2009) found that desirable responding did not impact the self-reporting of environmental attitudes and behavior. What methodological issues might decrease the credibility of this claim? A. Ecological behavior was self-reported instead of measuring

    asked on June 19, 2015
  38. PSYCH

    In a study of the development of noun usage, an investigator is interested in the relationship of the number of nouns in a child's vocabulary to the number of adults in the household. This type of project is: A. correlational in nature. B. experimental in

    asked on June 19, 2015
  39. PSYCH

    In the latter part of the 1880s, psychiatrists and neurologists tended to believe that madness was caused by __________. Less severe syndromes like hysteria were __________.   A. biological troubles in the brain, also caused by biological troubles in the

    asked on June 5, 2015

    Match the following statement to the person: One should begin with careful observations of facts and experiments on nature, and then should form general conclusions only when they were fully justified. A. Plato B. Bacon C. Descartes D. Aristotle MY ANSWER

    asked on June 4, 2015
  41. Algebra

    Solve for h: 3/7 h = 9

    asked on May 25, 2015
  42. Algebra

    Solve for t: 15 3/4 = t + 4 5/8

    asked on May 25, 2015
  43. Algebra

    Solve for h: h + 3/8 = - 1/4

    asked on May 25, 2015
  44. Algebra

    A set of encyclopedia has 27 volumes. each volume is 1 3/8 inches thick. If the volumes are placed side by side, how long will the set be?

    asked on May 25, 2015
  45. Algebra

    Find the product Simplify if possible: 12y/13 * 11/24

    asked on May 25, 2015
  46. Algebra

    Simplify 3/7 - 4/m

    asked on May 25, 2015
  47. Algebra

    Anita owns a beauty supply store. Every two weeks she receives a supply of shampoo. Every four weeks she receives a carton of nail polishes. Every eight weeks she receives a box of combs, and every twelve weeks she receives a box of hair dyes. If Anita

    asked on May 25, 2015
  48. Algebra

    Find the least common multiple: 2b^2 and 12c^3

    asked on May 25, 2015
  49. Algebra

    Mary thinks that a quarter-pound hamburger is heavier than a 5 oz hamburger. Explain why she is incorrect.

    asked on May 25, 2015
  50. Algebra

    Paul needs 3 1/4 yards of fabric to make one tablecloth. How many tablecloths can he make from 20 1/2 yards of fabric. 67 7 My answer 6 66

    asked on May 25, 2015
  51. Algebra

    Order 3.21 x 10, 42 x 10^4, and 0.11 x 10^10 from least to greatest

    asked on May 25, 2015
  52. Algebra

    Write 9.79 x 10^5 in standard notation.

    asked on May 25, 2015
  53. Algebra

    Write 0.000000474 in scientific notation.

    asked on May 25, 2015
  54. Algebra

    Write 806,000,000 in scientific notation

    asked on May 25, 2015
  55. Algebra

    x^7 * y^3 * x^8 * y^2 can you help me find the answer?

    asked on May 25, 2015
  56. Algebra

    Evaluate. Write in simplest form. 6-b/3a a=10 a=-9 My answer is 2 or 5...I'm not sure

    asked on May 25, 2015
  57. Algebra

    Find the GCF of 14abc and 28a^2 b^2 c^3 How do I answer this??

    asked on May 25, 2015
  58. Algebra

    What is the prime factorization of 180? My answer 2 x 2 x 3 x 3 x 5 Am I right?

    asked on May 25, 2015
  59. Algebra

    A microscope can magnify the specimen 10^4 times. How many is that? My answer 10 x 10 x 10 x 10 = 10,000 times Am I right?

    asked on May 25, 2015
  60. Algebra

    You have two types of bread, three types of meat, and four types of cheese. How many different sandwiches can you make if each sandwich has one type of bread, one type of meat, and one type of cheese? 9 sandwiches *My answer* 16 sandwiches 24 sandwiches 27

    asked on May 25, 2015
  61. Algebra

    Which fraction is not equivalent to 6/10? 3/5 EQUIVELANT 12/20 EQUIVELANT -6/-10 - 6/10 I know the first two are equivalent to 6/10 but I'm not sure about the last two.

    asked on May 25, 2015
  62. Math

    Which number is NOT divisible by 9?

    asked on May 25, 2015
  63. Spanish!

    Please help me translate the following in Spanish!: 1. I speak to you. 2. She gives her mom a gift. And 3. The doctor gives you a prescription.

    asked on April 22, 2015
  64. 8th Grade

    Give an example of when you would want to reduce friction. Please help!

    asked on April 21, 2015
  65. math 8th!

    point A (-2,3) lies on a line with a slope of 2. Describe how to find two points on the line on either side of A.

    asked on April 16, 2015
  66. Algebra

    Translate this phrase into algebraic expression--Three more than the product of 24 and Mabel's height with m to represent Mabels height

    asked on March 24, 2015
  67. Math

    Sorry again but I am terrible at math and I need help help writing this prob into an equation: 50 pounds of potato salad cost $39.50 and 50 pounds of bean salad cost $23.50. What was the difference in costs of the salads?

    asked on September 21, 2014
  68. math

    I need help writing an equation for this problem: for the school barbeque, room 107 bought 50 pounds of hot dogs for $69.50. How much did the hot dogs cost per pound?

    asked on September 21, 2014

    A 20 kg wagon is pulled along the level ground by a rope inclined at 30 deg above horizontal. A frictional force of 30 N opposes the motion, how large is the pulling force if the wagon is moving at constant velocity.

    asked on August 23, 2014
  70. Math algebra

    You plan a party and spend $26 on decorations. Each of the tables will have 8 party favors and 8 individual flowers. The flowers cost $2.50 each. Which equation can you use to find the cost of each party favor? *please make an equation*

    asked on June 2, 2014
  71. chemistry

    Find the a)partial pressure of ethylene oxide and b)the total gas pressure, after 30 hours in a reaction vessel at 415C if the initial pressure of ethylene oxide is 782mmHg. k= 2.05x 10^-4 t(1/2)=56.3 Part A) I converted hours to seconds, and used the

    asked on April 17, 2014
  72. Math-simplify

    Can someone help me simplify this (2x/15)^2 / (.15-x/15)(.2-x/15) I end up getting this, 4x^2/x^2-17x+.003

    asked on February 24, 2014
  73. math

    what is the answer to this problem _3 125x6y3

    asked on October 24, 2013
  74. Significant figures

    78.08/100 x 748= How many significant figures should I use for the answer? 584.0 or 584?

    asked on September 27, 2013
  75. Chemistry

    There are two flask, one filled with a)ice bath, and b)boiling water. Ice bath: 1.00 L O^2(g) at STP Boiling water: 1.00 O^2(g) If we want the pressure to remain at 1.00bar when the O^2(g) is heated to 373K, what mass of O^2 must we release from the flask?

    asked on September 24, 2013
  76. chemistry

    If a gas is made up of 3 parts hydrogen and 2 parts much percentage of hydrogen is the gas made up of? The answer says 60%, but I don't understand how the came up with the answer

    asked on September 15, 2013
  77. significant figures- chemistry

    I'm having trouble understanding significant figures. If a problem is requires two equations to finish, which of the original measurements do I use to figure out the significant figure? For ex. 3.001+4.32= 7.321. Then I use this answer for a different

    asked on September 13, 2013
  78. pharmacy compding

    how much active ingredient is needed to compound 18 lollipops if the formula is 5% active ingredient, 168g sugar,60ml Karo syrup (weighs 84g),60ml water. each lollipop should have 5% active ingredient

    asked on August 29, 2013
  79. Math

    I really need help with this question please Break-even equation. Fill in the blank. The following table contains selected data concerning several outpatient clinics in the new Ambulatory Care Center at Hope University Hospital. Fill in the missing

    asked on August 14, 2013
  80. Math

    a bus travels 240 kilometers at 60 kph and then returns at 40 kph.. what is the average speed in kilometers per hour for the round trip?

    asked on August 13, 2013
  81. chemistry

    how much of 0.1 M NaOH is needed to neutralize 5mL of 0.1 M of HCL to a ph 7(color on the ph scale)...Thank you

    asked on May 14, 2013
  82. science

    5 mL O.1 M HCL...How much 0.1 M NaOH is needed to neutralize the acid? Thank you

    asked on May 13, 2013
  83. geometry

    if ab = 8 sc = 6 ec = 12 what is value of dc? it follows the (ac)(bc) =(ec) (dc) theorem tangents secants... thank you have to factor?

    asked on May 2, 2013
  84. science


    asked on March 27, 2013
  85. government

    five purposes of,order,conflict resolution,econ. stabilty and public services....provide example of govt. that fulfills each purpose... I really don't about conflict resolution and econ. stability...Thank you

    asked on January 31, 2013
  86. math

    How will I know the equation of a sequence if it is not arithmetic nor geometric sequence?

    asked on January 5, 2013
  87. english

    german policy on free education

    asked on December 18, 2012
  88. Algebra

    How do I solve 14x/5 + 7x = 23

    asked on December 14, 2012
  89. trogonometry

    A black bordering Sapphire St. is a right triangle. You start walking around the block, taking 125 paces on sapphire st. and 102 paces on Diamond st. a.) At what angle do Diamond and Sapphire Street Intersect ?

    asked on December 3, 2012
  90. Healthcare

    You are the manager of a variable hospital department and you just received your monthly budget results that state your salaries were higher and your supplies were lower than budgeted.

    asked on November 11, 2012
  91. novel let the circle be unbroken

    describe cassie logan based on events of chapter 1...her traits and flaws.. what flaws can you immediately does she feel about family and friends..cite examples from text

    asked on November 5, 2012
  92. geometry

    graph it a square...A(-3,1) B(1,4)C(4,0)D(0,-3) JUSTIFY YOUR ANSWER AND SHOW WORK..THANK YOU

    asked on October 27, 2012
  93. geometry

    graph it a square...A(-3,1) B(1,4)C(4,0)D(0,-3) JUSTIFY YOUR ANSWER AND SHOW WORK..THANK YOU

    asked on October 27, 2012
  94. Math

    Determine whether a regular decagon has reflection symmetry and/or rotational symmetry. If it has reflection symmetry, state the number of axes of symmetry. If it has rotation symmetry, state the angle of rotation. Explain how you determined your answers

    asked on October 25, 2012
  95. physics

    a metal crate with a mass of 500 kg is pushed across a metal floor for 5 minutes.50N is applied does not move, extra 50 N is applied.after 2 minutes then box moves 4meters,how much work is done

    asked on October 18, 2012
  96. trig

    A plane is flying 12,000 feet horizontally from a tall, vertical cliff. The angle of elevation from the plane to the top of the cliff is 45degrees, while the angle of depression from the plane to a point on the cliff at elevation 8000 feet is 14degrees.

    asked on October 15, 2012
  97. chemistry

    what is mass

    asked on October 4, 2012
  98. Chemistry

    How many atoms are present in 1.25g of molecular hydrogen? I know the way to do it..but for molar mass, would it be 2.02g or 1.00g?

    asked on October 3, 2012
  99. advanced math

    solve: 2/y+2 = 3/y=-y/y+2

    asked on September 24, 2012
  100. Help! Science....

    Please help me check if I did my homework right base on a picture of picking strawberry farm. 1. Activity Investigation Picture Scientific Method: I. Perceiving the Problem Are these people a worker in a farm? II. Research a. Wearing different style of

    asked on September 5, 2012


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