Questions Asked on
December 9, 2013

  1. Trigonometry

    change 8 cis 240 degrees to rectangular form

    asked by steve
  2. English

    Hello. Dear Writeacher, thank you a lot! Please answer two more questions: 1) in case of loyalty, they were granted additional benefits (is it natural, I mean "in case", maybe "in the case"?) 2)it proved enough for the increase of influence of the nobility

    asked by Nalmi
  3. Math please help hurry

    A submarine is travelling parallel to the surface of the ocean at a depth of 626m. It begins a constant ascent in order to reach the surface after travelling a distance of 4420m. The ascent takes 35mins. A.) what angle of ascent or angle of elevation would

    asked by Jenna
  4. Trigonometry

    simplify square root of ( 2 cos 47 degrees)(3 square root of 8 cis 89 degrees)

    asked by steve
  5. science

    what are some similarities between Pahoehoe lava and Scoria aa lava?

    asked by Delilah
  6. help me pls geometry

    If ab=8, BC=14, and df=33 what is ef?

    asked by alexis
  7. help me pls geometry

    Which tirangles must be similar 1. Two right triangles with a congruent acute angle 2. Two obtuse angles 3 Two isosceles triangles with congruent bases 4. Two scalene triangles with a congruent angle

    asked by alexis
  8. Physics(URGENT!!!!)

    A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler

    asked by keitanako
  9. physics(URGENT!!!!!)

    8.01xers Can anybody help with the falling ruler. I submission left(

    asked by Andy
  10. Math

    How much must be invested to have 25,000.00 after 5 years in an account drawing 7% interest compounded continuously?

    asked by Crystal
  11. mechanics

    I refer to the verse 22:78. “And make jihad in God’s cause with true jihad. It is He who has chosen you, and has laid no hardship on you in religion; the creed of your forefather Abraham. It is He who has named you Muslims, in bygone times and in this

    asked by shazleen
  12. UTM MALAYSIA

    From Anas bin Malik, may Allah be pleased with him, who said: “The Messenger of Allah, sallallahu `alayhi wa sallam, said: ‘Whoever prays the morning prayer in congregation then sits remembering Allah until the sun rises, then prays two units of prayer

    asked by faqihah
  13. History

    Empires have been built throughout history. Apart from those that are built on the basis of religion, what would be the real reasons for their expansion? 1.Would it more of material greed or more of noble visions of the leaders? For example to achieve

    asked by nur syamimi
  14. english

    Read the paragraph below and complete the cause-and-effect chart. Erosion is a natural process. During the erosion process, soil and rocks are worn away by the elements. Most erosion results from a combination of several factors, including heat, cold,

    asked by fatima
  15. Geometry about the circles

    1. Ab is a chord of a circle with center o and radius 52 cm . point m divides the chord ab such that am = 63 cm and mb=33 cm find om 2. A circle is inscribed in a triangle whose sides are 10, 10 and 12 units . a second smaller circle is inscribed tangent

    asked by Talon
  16. Differential Calculus

    At 9am ship B is 65 miles due east of another ship A. Ship B is then sailing due west at 10mi/h and A is sailing due south at 15 mi/hr if they continue in their respective course when will they be nearest to one another? and how near?

    asked by Darcy ( Please Reply, thank you)
  17. physicS IMP PLS

    Consider a rocket in space that ejects burned fuel at a speed of Vex = 1.5 km/s with respect to the rocket. The rocket burns 5% of its mass in 280 seconds. (a) What is the speed V of the rocket after a burn time of 140 seconds (in m/s)? (b) What is the

    asked by Hil
  18. CALCULUS!!!!!

    At 9am, ship B was 65 miles due east of another ship, A. Ship B was then sailing due west at 10 miles per hour, and A was sailing due south at 15 miles per hour. If they continue their respective courses, when will they be nearest one another?

    asked by Darcy ( Please Reply, thank you)
  19. algebra

    all

    asked by math
  20. STATISTICS HELP

    A student wishes to test the accuracy of the measuring jug she is using in an experiment. The label on the jug claims that it measures volume to an accuracy of plus or minus 5 cm3. The density of water is about 0.999 g cm−3, which means that 100 cm3 of

    asked by john
  21. STATS

    Policy analysis searches for _____. a. infeasible courses of action b. the generation of information and collection of evidence of the benefits c. the consequences that would follow the implementation of various courses of action d. fluidity and does not

    asked by Jim
  22. biochemistry

    You have purifiedLDH using affinity chromatography. Using the bradford assay you determined the total protein concentration of the column fraction to be 10 mg/ml in a final volume of 2.4 ml. You diluted some of your column fraction to 1 mg/ml using SDS

    asked by lacy
  23. math

    Which of the following statements is always true of similar polygons

    asked by james
  24. chem help

    How many moles of N are there in 2.6 moles of NaNO3?

    asked by jim
  25. science

    The acceleration of gravity is a constant equal to

    asked by amy
  26. PHYSICS(HELP)

    A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=

    asked by Anonymous
  27. STATS2

    Policy analysis searches for _____? a. the generation of information and collection of evidence of the benefits b. the consequences that would follow the implementation of various courses of action c. fluidity and does not always “start at the beginning

    asked by Jim
  28. public speaking

    when speaking about abstract concepts, make them concrete to the audience by?

    asked by Anonymous
  29. LAW

    1. A “bright-line” decision may be helpful because: A. it is subject to very little interpretation. B. it promotes clarity and predictability. C. it promotes consistency. D. All of the above. is it D

    asked by Amy
  30. Law

    When an appellate court reverses a lower court’s decision, it: A. sends the case back to the trial level for further action consistent with the appellate decision. B. nullifies or sets aside a trial verdict. C. sets the defendant free. D. None of the

    asked by Amy
  31. Psychology

    17 Albert Ellis depicts the relationship between irrational belief and negative emotions through use of: a. a contingence contract. b. dialectrical theory. c.the A-B-C model. d. observational learning.

    asked by Steven
  32. Help me pls geometry

    UVW~XYZ, UV= 15, UW=25, and XZ=60. If the perimeter of XYZ is 168, what is the perimeter of UVW?

    asked by Alexis
  33. Social Study's

    I am only having problems answering 1 question, here it is: 13. Why do nations form alliances? Give examples of different kinds of alliances and explain their proposes. (5 points)

    asked by Emily
  34. key boarding and word processing

    You want to include a title page for a report you're sending out. How should you format the title on this page?

    asked by Joel
  35. College Algebra 105

    use the rational zero's theorem to list the potential zero's of the polynomial function. Do not attempt to find the zero's f(x)=-169x^7-x^6+x+13 and then the second part is find the potential rational zero's.

    asked by Dawn Mason
  36. Geometry

    Kelly drew four points A, B, C, and D in her notebook. A straight line joins points A and C. Another straight line joins A and B. A point D is located on the left of the line AB Kelly made the following statements about the points. Statement 1: There is at

    asked by Jessica
  37. LAW

    1. Which of the following is a relevant constitutional amendment in criminal procedure? A. The Fourth Amendment B. The Fifth Amendment C. The Sixth Amendment D. None of the above im confused between A and D 2. When an appellate court reverses a lower

    asked by Amy
  38. chemistry

    You have purifiedLDH using affinity chromatography. Using the bradford assay you determined the total protein concentration of the column fraction to be 10 mg/ml in a final volume of 2.4 ml. You diluted some of your column fraction to 1 mg/ml using SDS

    asked by lacy
  39. English 111

    33. I'll make a centerpiece out of it. 36. I thought it was a funny joke, but I didn't think you'd get sick. 37. We must persevere and not be implicated in wrong doing as we push ahead in this fight. 43. I don't believe in religion, but kept my eyes closed

    asked by Jordan
  40. math plz help

    write the fraction 5/6 as a percent.rounded to the nearest hundredth of a percent where necessary A.33.33% B.66.67% C.83.33 D.1.20%

    asked by Anonymous
  41. MATH

    If (x,7) is a solition to the equation 5x-y=3, what is the value of x?

    asked by Anonymous
  42. MATH

    If (3,y) is a solution to the equation y=2x+4, what is the value of y?

    asked by Anonymous
  43. MATH

    If (-2,y) is a solution to the equation 2x-3y=5, what is the value of y?

    asked by Anonymous
  44. Geometry

    Find the missing numbers for the dimensions and measures of a rectangular prism... Length 5 m Width ? Height ? Surface Area 94 m to the second power Volume 60 m to the third power Please answer the one's with a ?. Thank you.

    asked by Susie
  45. Algebra 1 (Reiny or Kuai)

    1. Which x-values should I choose to graph these equations (y = x; y = -x + 6) so that they intersect? 2. The school band sells carnations on Valentine's Day for $2 each. They buy the carnations from a florist for $0.50 each, plus a $16 delivery charge. a.

    asked by Please, help me!
  46. science

    which of the following pairs of terms could be used to describe a bullfrog that is active at night and enters a state of complete inactivity during cold months? A. cooperation and hibernation B. aggression and circadian rhythm C.circadian rhythm and

    asked by john
  47. science

    Which of the following could help reduce loss of biodiversity? A. increasing construction of tall buildings B. increasing farming operations C. increasing conservation measures. D. increasing the human ecological footprint

    asked by john
  48. social studies

    why did the neo native americans groups settle down into communities ? a) to stay clear to euorpeans b) to make alliances against the europeans c) to farm d) to stay near water

    asked by victoria
  49. social studies

    which problem did bienville address first when he returned to serve as Louisiana governor a second time? a) food shortage b) indian relations c) lack of colonists d) money of shortage

    asked by victoria
  50. Physics(Help!!!!)

    A person of mass m2= 85.0 kg is standing on a rung, one third of the way up a ladder of length d= 3.0 m. The mass of the ladder is m1= 15.0 kg, uniformly distributed. The ladder is initially inclined at an angle θ= 35.0∘ with respect to the

    asked by keitanako
  51. combinatorical mathematics

    At Brilli's zoo, she is trying to train a monkey to learn how to count. The monkey is given a stack of cards, numbered 1 to 30, in some random order. The cards are laid out from left to right. Each time the monkey moves the card numbered i+1 to the

    asked by Mark
  52. Physics(Help!!!!!!)

    A stick of length l = 65.0 cm rests against a wall. The coefficient of static friction between stick and the wall and between the stick and the floor are equal. The stick will slip off the wall if placed at an angle greater than θ = 39.0 degrees. What

    asked by keitanako
  53. science

    Complete the following sentence with the best phrase below. Removing just one species from an ecosystem: A.would have no effect, because it is just one species of many B.would have little effect, unless it was a keystone species C.would have a negative

    asked by john
  54. science

    which of the following will make it harder in the future to develop sustainable methods for humans using resources? A.biodiversity decreases as humans use natural resources wisely B.biodiversity decreases as humans limit there use of natural resources

    asked by john
  55. Math-Precalculus-Parametric Equations - Ellipses

    The graph of the equation (x-h)^2/(a^2) + (y-k)^2/b^2 = 1 is an ellipse with center (h,k), horizontal axis length 2a, and vertical axis length 2b. Find parametric equations whose graph is an ellipse with center (h,k), horizontal axis length 2a, and

    asked by Sam
  56. ENGLISH

    A hypothetical example is: A. A false example B. not real but can happen C. an example to prove a hypothesis d. has no place ina speech

    asked by Julie
  57. English

    I have an urgent question. I'm going to Australia for my holiday. I can speak English pretty well and i could practise it while I was there. (is it grammatically correct? Is the meaning that of a conditional clause? Thank you very much in advance

    asked by Franco
  58. Geometry

    I need an example of two cereal boxes that have the same volume but different surface area. I need the brand and box sizes. Then I need to pick one of the cereal boxes and redesign it so that it has the same volume but less surface area. Why do you think

    asked by Johnnie
  59. social studies

    what was the purpose of the code noir ? a) to keep the enslaved people from having civil rights b) to govern the conduct of enslaved people c) to free the enslaved people after a certain number of service years d) the legalize slavery

    asked by victoria
  60. math-true/false

    9.)The actual weight of 2-pound sacks of salted peanuts is found to be normally distributed with a mean equal to 2.04 pounds and a standard deviation of 0.25 pounds. Given this information, the probability of a sack weighing more than 2.40 pounds is

    asked by Lea
  61. MATH

    Sometimes, people say “Give 110% of your effort.” Is it possible to give 110% of your effort? Is there ever a situation where you might have a percent over 100? If no, explain why. If yes, give a scenario where a percent over 100 makes sense.

    asked by Dakota
  62. MATH

    If (-2,y) is a solution to the equation 2x-3y=5, what is the value of y? I'm having trouble with this one

    asked by Anonymous
  63. social studies

    the fact that copper and gray northern flint was found at the poverty point suggests that poverty point inhabitants a) used materials they mined from earthworks b) traded for goods from faraway places c) had the first indoor plumbing d) experienced a

    asked by victoria
  64. social studies

    why was it necessary to move fort maurepas a) native Americans kept attacking the fort b) the sandy soil the fort stood upon was useless for growing c) the king of france did not want the fort to be in a place that everyone could easily see d) the harbor

    asked by victoria
  65. physics

    A block of mass m= 3 kg is initially at rest on a horizontal surface. At time t=0, we begin pushing on it with a horizontal force that varies with time as F(t)=βt2, where β= 0.6 N/s2. We stop pushing at time t1=5 s [F(t)=0 for t>t1]. (a) First, assume

    asked by socorro
  66. science

    How is biodiversity related to human activities that use natural resources? A.biodiversity decreases as humans use natural resources wisely B.biodiversity decreases as humans limit there use of natural resources C.biodiversity increases as humans deplete

    asked by john
  67. Algebra 1 (Reiny or Kuai)

    1. The school band sells carnations on Valentine's Day for $2 each. They buy the carnations from a florist for $0.50 each, plus a $16 delivery charge. a. Write a system of equations to describe the situation. A: y = 2x; y = 0.50x + 16. b. Graph the system.

    asked by Please, help me!
  68. Mass Media

    The question is list and explain 3 public relation activities. Take a current news story and explain how each of these would be used.. I have the first part answered for 3 public relation activities 1) Research- Define the problem, Identify public, test

    asked by Blaze
  69. math

    What is the amount of the trade discount on merchandise that a vendor can receive with a list price of $7,700 and a trade discount of 20.5%?

    asked by Anonymous
  70. Math

    Factor 5x^2 -6x-4 I must be having an off day or something; this can factor, right!?

    asked by Lindsay
  71. mth-stat-help-plz

    In conducting a hypothesis test for the difference in two population means where the standard deviations are known and the null hypothesis is: o H : uA - uB ≥ 0 What is the p-value assuming that the test statistic has been found to be z = 2.52? A)

    asked by Lea
  72. Geometry

    Find the missing numbers for the dimensions and measures of a rectangular prism... Length ? Width 2.5 m Height 4.6 m Surface Area ? Volume 172.5 m to the third power Please answer the one's with a ?. Thank you.

    asked by Susie
  73. social studies

    why did the french feel that slavery was necessary to build the colony ?

    asked by victoria
  74. Algebra 1b!

    1. Find the excluded value of x for the polynomomial expression 4x/6 a. 6 b. -6 c. 1/6 d. -1/6 2. Simplifly 3-2x/7 + 4x+5/7 a. 2x+8/14 b. 2x+8/7

    asked by Selena
  75. Astronomy

    1. Sun-grazing comet ISON disintegrated on November, 2013. Observation of the comet suggested an elliptical orbit with period 581,480 years. What would this predict for the distance from the Sun at the orbit’s aphelion, the farthest point from the

    asked by keitanako
  76. Astronomy

    In fact, more precise calculations suggest that ISON was on a hyperbolic, unbound orbit. How much more precise? Find the minimal speed with which the comet would have had to be moving when observed at perihelion in order to eventually escape the Solar

    asked by keitanako
  77. Astronomy

    A possible trajectory for sending a spacecraft to Mars is an elliptical orbit with Earth at its perihelion and Mars at its aphelion. The craft would be launched out of low-Earth orbit by a quick burst of rockets into solar orbit, and would then "coast''

    asked by keitanako
  78. Astronomy

    For an object of mass m in a circular orbit of radius R under the gravitational influence of a center of mass M, find an expression for the total energy, the sum of kinetic and potential energy (with potential energy at infinite distance set to zero), in

    asked by keitanako
  79. Astronomy

    1. In this collection of problems we will try to use what we have learned to see what information about a hypothetical Solar System planet we can extract from observations. The planet, Nursat, is observed to be in opposition every 374 days. Use this

    asked by keitanako
  80. Astronomy

    1. At opposition, Nursat(is observed to be in opposition every 374 days.) is observed to subtend an angular radius of 7.1523 arcseconds. Use this and the conversion factors in our Table of Constants to find the radius of Nursat in km. 2. Nursat has a moon,

    asked by keitanako
  81. Astronomy

    The volume of a ball is given in terms of its radius by V=(4*pi/3)*R^3. Use this to find the average density of Nursat, i.e. the mass per unit volume. Use Earth'€™s mass in kg from the Table of Constants to express your answer in kg/m3.

    asked by keitanako
  82. Astronomy

    1. Consider an asteroid of radius 2 km and density 2,500 kg/m^3 impacting the Earth. When it collides with the surface its kinetic energy is, to a large extent, dumped into the environment, some as heat vaporizing rock and some as mechanical energy

    asked by keitanako
  83. Language Arts

    What did Thura’s family and Zdenko’s parents choose to do when they were faced with overwhelming conflicts?

    asked by sandy
  84. science

    A 50 N girl climbs the ladder with a 60 N painting in 5 seconds. She has done 120 J of work. How much power does she need?

    asked by jane
  85. Financial Accounting

    After all events have been recorded, Lang's obligations to creditors represents what percent of total assets? a).record the events under an accounting equation b. After all events have been recorded, Lang's obligations to creditors represents what percent

    asked by mary
  86. calculus

    the tangent line to the curve y=x^2 at the point (a,a^2) passes through the point (2,1) find all possible values of a. Thank you so much!!

    asked by john
  87. English

    It is very general question. I am supposed to write 2,000 words analytical essay but my teacher told me based on my topic I need to write it in journal entry with only intro being 200 words. When I hear "journal entry", it is not the same as an essay. Do

    asked by J
  88. Chemistry

    1 L of 0.002 mol/L Pb(NO3)2 has been prepared. Given that ksp for PbCl2 is 1.7 x10^-5, what is the largest number of moles of nacl that can be added to this solution without causing a precipitate to form.

    asked by Vader
  89. Chemistry

    Use equations to explain how a buffer system, such as hno2:no2, reacts with h3o and oh?

    asked by Vader
  90. Chemistry

    A sample of ca(oh)2 is allowed to stand in distilled water until a saturated solution forms. A 50.00 mL sample of this saturated solution is neutralized with 24.4 mL of 0.05 mol/L Hcl 2hcl+ ca(oh)2>cacl2+2h2o Use this information to calculate the ksp for

    asked by Vader
  91. Chemistry

    What is [H+], [OH-], pH, and pOH for a 0.048mol/L solution of the weak benzoic acid, C6H5COOH?

    asked by Vader
  92. Calculus

    If x^2=25-y^2, what is the value of [(d^2)(y)]/(dx^2) at the point (3,4)?

    asked by Lindsay
  93. Calculus

    Y=5x^4 -24x^3+24x^2+17 is concave down for which interval? A) x0 C) x-2/5 D) x2 E) 2/5 < x < 2 I know you take the second derivative...but I keep getting stuck with something that won't factor right?

    asked by Lindsay
  94. science

    which of the following would help decrease the human ecological footprint? A.using bottled water instead of tap water B.using public transportation instead of riding in a car C.buying books instead of borrowing from the library D.using hot water instead of

    asked by Marco
  95. instrumental anaylsis

    We were given an unknown to identify using UV-VIS spec based on the wavelength of maximum absorbance and the shape of the curve produced. One of the questions at the end of the report is "Are you able to identify the chromophore? Describe." I'm not exactly

    asked by Anonymous
  96. Physics

    At 1.5 km from the transmitter, the peak electric field of a radio wave is 350 mV/m. (a) What is the transmitter’s power output, assuming it broadcasts uniformly in all directions ? (b) What is the peak electric field 10 km from the transmitter ?

    asked by Anonymous
  97. English

    Are the pronouns I put down right? My answers are the ones in parentheses 1. The trip led to an argument between Helen and _____. (I) 2. It was ____ who demanded an apology from the newspaper. (us) 3. We appreciated ____ writing a personal letter to

    asked by Mayra
  98. Gov

    Indecency is protected under the first amendment whereas obscenity isn't.. is it protected as freedom of expression?

    asked by Blaze
  99. physics

    A ball is thrown horizontally from the top of a building 150 meters high. The ball strikes the ground 56 meters horizontally from the point of release. What is the speed of the ball just before it strikes the ground?

    asked by Abigail
  100. physics

    A ball is thrown horizontally from the top of a building 150 meters high. The ball strikes the ground 56 meters horizontally from the point of release. What is the speed of the ball just before it strikes the ground?

    asked by Abigail
  101. physics

    A ball is thrown horizontally from the top of a building 150 meters high. The ball strikes the ground 56 meters horizontally from the point of release. What is the speed of the ball just before it strikes the ground?

    asked by Abigail
  102. science

    which of the following will make it harder in the future to develop sustainable methods for humans using resources? A. there will be fewer renewable resources B.more humans will populate the earth C.biodiversity naturally reduces over time D.more humans

    asked by Leo
  103. Math

    At the beginning of the month, Jim's bank balance was $275.38. During the month he wrote the following checks: $174.89, $68, and $57.76. He made deposits of $250 and $350. Find his bank balance at the end of the month. Please help!

    asked by Anonymous
  104. Physics

    if 2.7j of work is done in raising a 180g apple how far is it lifted

    asked by Bina
  105. Science--HELP!!

    1. In which of the following situations is a sound wave most likely to travel through air? A) An alarm clock rings in a vacuum. B) A giant star explodes. C) A grasshopper eats a leaf. D) An astronaut uses tools in space. 2. Which of the following factors

    asked by Jasmine
  106. Science

    How are the reactants and products of photosynthesis and cellular respiration related?

    asked by Sunny
  107. math

    Write the decimal as a fraction or mixed number. 4.488

    asked by Joe
  108. Math

    Rudy drove his car 9,600 miles last year. His total car expenses were $625 for the year. Find the average cost per mile. (Round off your answer to the nearest hundredth)

    asked by Anonymous
  109. science

    I need the definition of an observation that use color, shape, texture, smell, taste

    asked by Kayla
  110. Music--HELP!!

    1. What is the quality of the triad if the bottom third is minor and the top third is major? A) Major B) Minor C) Augmented D) Diminished 2. Which part of the triad is in the lowest voices? A) Root B) Third C) Fifth D) Seventh 3. In a major key, which

    asked by Jasmine
  111. math

    In real-life describe Addition of Integers using Credit or debit, Deposits and withdrawals

    asked by mrs.payton
  112. Help me with this science. 30 POINTS .

    1. Which organisms are capable of converting gaseous nitrogen in the air into a form that other living organisms can use? (1 point) nitrogen-fixing bacteria denitrifying bacteria decomposers producers 2. Which step in the nitrogen cycle is accelerated at

    asked by josh
  113. English

    State the meaning of the word eradicate as it is used in the following sentence. Then, identify the context clue that you used to understand the meaning: definition clue, synonym, example clue, contrast clue, or inference clue.

    asked by Gwen
  114. math

    what is the answer to the math pizzazz E-30? What is the title?

    asked by luke
  115. Science

    A monkey that weighs 270 newtons is hanging from the branch of a tree. What is the size and direction of the monkey's force on the tree branch?

    asked by Angelo
  116. Math

    Determine the zeros (approximate to one decimal place if necessary) y=x^3-2x^2-3x+4

    asked by Anonymous
  117. English

    State the meaning of the word eradicate as it is used in the following sentence. Then, identify the context clue that you used to understand the meaning: definition clue, synonym, example clue, contrast clue, or inference clue. Researchers continue their

    asked by Gwen
  118. 8th grade science :(

    How are the Heliocentric Model and the Geocentric Model Similar? List as many ways as you can.

    asked by Ira
  119. Math

    Use the function y=x^3-2x^2-3x+4, approximate the slope to the curve at x=2

    asked by Anonymous
  120. math

    The management of Gibraltar Brokerage Services anticipates a capital expenditure of $23,000 in 4 years for the purpose of purchasing new computers and has decided to set up a sinking fund to finance this purchase. If the fund earns interest at the rate of

    asked by Victoria
  121. math

    Yumi's grandparents presented her with a gift of $11,000 when she was 8 years old to be used for her college education. Over the next 9 years, until she turned 17, Yumi's parents had invested her money in a tax-free account that had yielded interest at the

    asked by Jarrod
  122. math

    a plane travels 1020 miles from new york city to minneapolis in 3.3 hours. the return trip takes 2.75 hours. how fast is the plane flying in miles per hour during the return flight?

    asked by John Dosley
  123. Math

    A can of ham weighing 7.75 pounds costs $11.86. What does the ham cost per pound? (Round to the nearest cent.) The answer is 1.50 right?

    asked by Anonymous
  124. English (HELP)

    I need an example of a regular writing scene portfolio and of a dramatic writing scene portfolio??????

    asked by Bobbye
  125. 5th grade math

    Justin and jamal are playing a game with fraction tiles. When the bell rings for recess, the boys count their tiles. Justin started with 15 tiles. He lost 6 to Jamal. What fraction of his tiles does Justin have left?

    asked by Steve
  126. Algebra 1

    The sume of two numbers is 28 and their difference is 4. What are the numbers?

    asked by Lauren
  127. Chemistry(DrBob222)

    So, i did this lab, a solubility and thermodynamics lab of KNO3, and in it we had to determine the delta h delta g and delta s, the question i have is what is the relationship of the signs delta h, delta s, and delta g, to the dissociation of the salt and

    asked by K
  128. science

    how would 10 grams of helium be different that 10 grams of helium in a sealed container.

    asked by jaylon
  129. Statistics

    A sample of n = 9 scores is obtained from a population with ƒÝ = 70 and ƒã = 18. If the sample mean is M = 76, then what is the z-score for the sample mean? a. z = 0.33 b. z = 0.50 c. z = 1.00 d. z = 3.00

    asked by Lyndyc
  130. math 5th grade

    Mary baked a dozen M&M cookies. There were 45 M&M's in the bag. Each cookie had a minimum of 3 M&M's. What are all the different possibilities?

    asked by Alexis
  131. Math 5th grade

    Mrs. Rodriguez mixed water and plant food in a container and filled the container until it measured 6/8 gallon. She poured 4/8 gallon of the mixture on her geraniums and 1/8 gallon on her petunias. How much of the mixture did she have left after pouring ot

    asked by chris
  132. Algebra 1

    The minimum recommended width of the space between 6-inch by 6-inch tiles is 2^-2 inch and the maximum recommended width is 2^-1 inch. Simplify the expressions for the minimum and maximum widths of the space between the 6-inch by 6-inch floor tiles. I got

    asked by Aaron
  133. Statistics

    True or False If a sample of at least 30 scores is randomly selected from a normal population, the sample mean will be equal to the population mean.

    asked by Lyndyc
  134. English

    How do you pronounce Tariq and Karim? Which syllabel do we have to stress in each proper noun? The first syllabl or the second syllable?

    asked by rfvv
  135. Math

    I'm having trouble with working a problem out and need to see how to solve. The question reads as follow: Mark has 24 baseball cards. He says that 8/24 are pitchers, 5/24 are catchers, and the rest are fielders. What fraction below represents the

    asked by kim
  136. English

    I said 'Stop! We must get Mr Carter.' Someone found Mr Carter and he ran over to us. ------------------------------ What is the meaning 'get' in the sentence? What other similar expressions can we use?

    asked by rfvv
  137. science

    after six half-lives what percentage of a radioactive sample will remain? a) 0%-1% b) 1%-3% c) 3%-6% d) 6%-10%

    asked by victoria
  138. Child Develpoment

    IS dramatic play a form of creative arts

    asked by Lilly
  139. physics

    A 0.67-kg metal sphere oscillates at the end of a vertical spring. As the spring stretches from 0.10 to 0.21 m (relative to its unstrained length), the speed of the sphere decreases from 5.35 to 4.55 m/s. What is the spring constant of the spring? (The

    asked by Donna
  140. English

    It's a good thing (that)I'm far away from my family. ------------------------------ Can we omit 'that'? Is 'It' a false subject and is 'that I'm...' a real subject?

    asked by rfvv
  141. sound

    The maximum distance a molecule has been moved from its normal position by a wave is

    asked by Anonymous
  142. Science help,please...

    1. Why is it rare for the soft parts of an organism to become a fossil? The soft parts take a long time to decay. The soft parts can be eaten by other animals. The soft parts cannot be buried in sediment. The soft parts form petrified fossils. 2. Which of

    asked by Princess Anna
  143. math

    A garden will be made up of a parallelogram, a rectangle and a triangle. The garden must have an area of 500m 2 . Draw two possible gardens. Determine the dimensions of each part of the garden, and justify your choice of these dimensions

    asked by joy
  144. volcanoes

    what supplies do you need to make a volcanoes lava if you were to make a volcano. What would be the best thing to use to make a volcano?

    asked by Heather
  145. Customary units

    A sculptor has a 3lb block of clay he adds 24 oz of clay to the block in order to make a sculptor. What is the total weight of the clay before he stars to sculp. (Have to show work)

    asked by Car
  146. Math 5th grade

    what are three equivalent fractions for 6/11 and 6/9 and 5/8

    asked by Shauna Garrett
  147. Psycology

    . Which of the following is the MOST accurate conclusion one can draw about the mental health field?

    asked by Mary
  148. history

    Empires have been built throughout history. Apart from those that are built on the basis of religion, what would be the real reasons for their expansion? 1.Would it more of material greed or more of noble visions of the leaders? For example to achieve

    asked by syahirah
  149. Trig

    Sum and diffence formula Finding Exact value of Tan 105-Tan 10)-15)/1+ tan(105)Tan(-15)

    asked by Jacob
  150. STATISTICS

    Program evaluation differs from policy analysis with respect to _____. a. the time dimension within the policy process b. the cost c. the time d. the role of the stakeholder

    asked by Jim
  151. Physics

    what is the accuracy percent of 11 divided by 267 times 100?

    asked by Alexis
  152. math

    an ice cube that is 8 cm on each side is melting at a rate of 4 cm^3 per min. how fast is the length of the side decreasing?

    asked by sarah
  153. statistics

    Ten members of a fraternity take a statistics course. Here are their scores on the first exam in the course. 61,74,47,60,62,63,65,79,55,85. In all 135 students took the exam. The third quartile for all 135 scores was 69. How many students had scores higher

    asked by Victor
  154. Math

    Find the greatest ten digit positive multiple of 12 using each digit once and only once.

    asked by Kristen
  155. math

    How many edges are in K15, the complete graph with 15 vertices

    asked by Laurie
  156. math

    if I am at 94.44 in my class and I have a paper that is worth 10% if I don't do the paper what would it pull my grade down to

    asked by Anonymous
  157. the old man and the sea

    What are Santiago's feelings about the marlin as the second night approaches? A. He is tired of the struggle and just wants it to end. B. He is awed by the marlin's determination to fight. C. He wishes he never caught the fish. D. He fears the fish will

    asked by orpheus
  158. Math

    Jean has a total of 24 coins consisting of just quarters and nickels. The coins total $3.40. How many of them are quarters?

    asked by Gemma
  159. Compters

    The major reason for the predominance of the PCI bus in the latest models of PCs is that A. the size and form factor make it easy to package. B. it's exclusively manufactured in the USA. C. the technology was released as open source. D. it uses ASSEMBLER

    asked by Ana
  160. language art 8

    Please help me, i really need to get this. the only question/essay im stuck on. Answer the following questions about the essay "Escaping." Give an example of one internal and one external conflict from the selection (5 points). I need your help!

    asked by Lindsey
  161. business analytics

    Ill be concise:60% of people in survey had income greater than 25k, 40% under 25k. Further, same survey, 70% have exactly 2 cars, while 30% have a different number than 2. The probability that the residents own 2 cars IF income is over 25k is 80%. what is

    asked by Ryan
  162. English

    I have to write a memo for english class. This is the information and my memo. In this written assignment you will need to focus on your audience, plan the details of your message, check the five C’s and proofread carefully to make sure that your

    asked by Sue
  163. Geometry

    Quadrilateral RUBY is a rectangle. Which of the following statements MUST be true? Check all that apply: [] All four of the sides of RUBY are equal. []All four of the angles of RUBY are equal. []RUBY has two pairs of parallel opposite sides.

    asked by Jess
  164. Chemistry #4

    What is the concentration of a solution formed by dissolving 10.0g of ammonium acetate in enough water to form 150.0mL of solution? Could someone please explain and show me how to do this? I have the answer= .865M But I am not sure exactly how?!

    asked by Chelsea
  165. math

    If f(x)=2x+1 and g(x)=3x-5, find f(g(2)).

    asked by alex
  166. calculus

    Differentiate 3x+2(37,500,000/x) I know the answer is suppose to be 3(x^2-25,000,000)/x^2 but I'm not sure how to get there.

    asked by TN Tech
  167. Homework - Math

    Multiplication Of Polynomials 1. 7a(5x^2-2xy+y^2-4xy)= 2. -a^4(a^2b^2+2ab-3+6ab+8)=

    asked by Anonymous
  168. Math

    Are there any asymptotes of the function y= 3/x -1

    asked by Anonymous
  169. Electricity

    A battery is connected to the endpoints A and B of a homogeneous wire. Using an ammeter one finds that a current I = 1.5 A flows through the conductor. Then, the wire is bent in the form of a circle and the same battery is connected to points A and B. What

    asked by Anonymous
  170. CHEMISTRY

    I haven't learned half reactions for oxidation and reduction so please teach me by leading me from step to step.... I don't get this.. Sn2+ +2Fe3+---> Sn4+ +2Fe2+ The answer key says Oxidation: Sn2+--->Sn4+ +2e- Reduction: 2Fe3+ + 2e----->2Fe2+ **where did

    asked by Anonymous
  171. Algebra 1

    The minimum recommended width of the space between 6-inch by 6-inch tiles is 2^-2 inch and the maximum recommended width is 2^-1 inch. Simplify the expressions for the minimum and maximum widths of the space between the 6-inch by 6-inch floor tiles.

    asked by Anonymous
  172. Math

    Determine the remainder of the following polynomial by remainder theorem. x^3-4x^2+x-6 divided by x+2. If x+2 is a factor, determine the remaining factors.

    asked by Jessy
  173. Math- urgent

    Solve for x. x+4 (x+3) =17 Please show your work.

    asked by Sarah
  174. math

    248/8= 31

    asked by cora evans
  175. math

    how do you take 6/0= to get the answer

    asked by cora evans
  176. math

    If f(x)=2x+1 and g(x)=3x-5, find f(g(2)).

    asked by alex