Questions Asked on
May 13, 2015

  1. LA the giver chapters 1-2

    Which of the following is an example of a dwelling? Select all that apply. 1. a city 2. a house*** 3. a monument 4. a condominium*** Which of the following passages from the novel helps you realize that the community in which Jonas lives is not like

    asked by HELP PLEASE
  2. Math: Line Symmetry and Reflection

    1. The point c(x,y) is reflected over the x-axis. Use arrow notations to describe the original point and its reflection. a. (x,y) --> (x,2y) b. (x,y) --> (-x,y) c. (x,y) --> (-x,-y) d. (x,y) --> (x,-y) ** 2. What is the correct description for the

    asked by Jazmine
  3. MATH I NEED HELP

    Game wardens use experiments to help determine the number of deer in the state of North Carolina. Suppose 120 deer are caught, tagged, and released into the wild. A month later, 800 deer are caught with 16 found to have tags. Using this information,

    asked by Caleidoscope
  4. math

    Write an expression to describe a rule for the sequence. Then find the 100th term in the sequence. 3,10,17,24,31,38... A. n+7;707 B. 7n;700 C. 7n-4;696 D. 6n-4;596

    asked by bibby
  5. Math

    Find the surface area of the cone. Use 3.14 for pi. The radius is 8in and the height is 7in please help asap!! And thank you for your time. Ms.Sue?

    asked by Ellie_Fan
  6. Math

    The cost T, in hundreds of dollars, of tuition and fees at many community colleges can be approximately by T=1/4c+6,where c is the number of credits for which a student registers. Graph the equation and use the graph to estimate the cost of tuition and

    asked by Patricia
  7. Math Ms.Sue???

    Find the surface area of the cone. Use 3.14 for pi. The diameter is 8in and the height is 7in please help asap!! And thank you for your time. Ms.Sue?

    asked by Ellie_Fan
  8. Social Studies

    Which description characterizes volcanic islands and not coral atolls? A. Good soil for farming B. Islands are made of tiny skeletons C. Danger of flooding from raising ocean levels D. Sea salt in soil I don't know What was a likely motivation to send

    asked by Lea
  9. Science 6th Grade Please Help!

    How does wind affect precipitation? a. Wind does not have any effect on precipitation. b. Winds that blow from over the land contain a lot of water vapor that will cause precipitation. c. Winds that blow inland from oceans or large lakes contain very

    asked by Trr
  10. SS

    1.) The Himalayas separate ______. a.) Pakistan and India b.) The Indian subcontinent from the rest of Asia. c.) Afghanistan from the rest of South Asia. d.)Northern and Southern Asia. B?

    asked by Syd
  11. physics

    In a police ballistics test, a 10.0-g bullet moving at 300 m/s is fired into a 1.00-kg block at rest. The bullet goes through the block almost instantaneously and emerges with 50.0% of its original speed. What is the speed of the block just after the

    asked by sam
  12. Math

    Find the surface area of the cone. Use 3.14 for pi. The diameter is 8in and the height is 7in please help asap!! And thank you for your time. Ms.Sue?

    asked by Ellie_Fan
  13. Language Arts Ms. Sue?? Writeteacher??

    "The River" 1 I sit on the bank in my special place, 2 Feel the breeze that lifts my hair, 3 And watch the ripples run across the river. 4 It is so peaceful here. 5 Deep enough to justify a fishing pole, 6 Quiet enough for my every thought, 7 The perfect

    asked by Amy
  14. SS

    Monitor the strength of democracy in the eight countries of South Asia by looking at the fairness of most recent elections, the existence of a free press, the strength of the judiciary, and the depth of involvement of the nations’ citizens. Explain which

    asked by Brit
  15. Geometry/Math

    Two right circular cylinders have equal volume. The first cylinder has a radius of 6 inches and a height of 12 inches. What is the number of inches in the height of the second cylinder if its radius is 8 inches? Express your answer as a common fraction,

    asked by Amanda
  16. ss

    why was the migration of the Aryans to India significant

    asked by Lily
  17. Math

    A ball is dropped from a height of 16 feet. Each time the ball dropped h feet, it rebounds 0.81h feet. Find the total vertical distanced travelled by the ball.

    asked by Anonymous
  18. Language arts

    The diary of Anne frank act l and act ll Can someone please explain on bow Anne's character is developed through dialogue and stage directions?

    asked by Help
  19. Math

    a standard number cube is rolled 180 times. Predict how many times a 3 or 5 will be the result. 31 times 60 times 57 times 30 times I chose 31 times Is that correct i would appreciate your help

    asked by Awesome
  20. Math

    Kelly makes fruit juice each morning. She uses 2 1/3 pints of strawberries and 1 2/5 pints of grapes in her juice. If she doubles her recipe, how many more points of strawberries than pints of grapes will she use?

    asked by Sam
  21. Math

    2. A researcher tagged 40 giant turtles in 2008. In 2009 she returned and captured 50 turtles, 16 of which were tagged. in 2010 she returned again and captured 30 turtles 8 of which were tagged. a: Use a proportion to estimate the turtle population for

    asked by Sam
  22. Please help

    If there had not been a system of military alliances in place in Europe in 1914, would the assassination of Archduke Franz Ferdinand have resulted in World War I?

    asked by Sara
  23. math

    Q2. An agriculture field is rectangular,with dimensions 100m by 42m.A 20m deep well of diameter 14m is dug in acorner of the field and the earth taken out is spread evenly over the remaining part of the field. Find the increase in the level of the field.

    asked by tarekegn
  24. Please help

    Which best describes Hitler's beliefs as expressed in Mein Kampf? Revolution was needed to create a classless society. Germany could control the world with the help of the Japanese. All races could live peacefully under German domination. Jewish people

    asked by Sara
  25. math

    Julius has a garden that has dimensions of 12 ft by 20 ft. Julius needs more room to plant some peppers, and determines the garden will need a new area of 360 square feet. How much should he increase the length and width by, if

    asked by bebe
  26. physics

    a 4.0-kg block is moving at 5.0 m/s along a horizontal frictionless surface toward an ideal spring that is attached to a wall. After the block collides with the spring, the spring is compressed a maximum distance of 0.68 m. ) Suppose now friction is

    asked by sam
  27. math

    A40m deep well with radius 3.5m is dug and the earth taken out is evenly spread to form aplateform of dimension 28m by 22m.find the height of the platform.

    asked by tarekegn
  28. Algebra

    bicyclist rides 30 miles against a wind and returns 30 miles with the wind. his average speed for the return trip is 5mph faster. how fast did the cyclist ride against the wind if the total time of the trip was 5 hours

    asked by HEather
  29. Language Arts Ms. Sue?? Writeacher?? Reed?

    Which word has both of the following meanins? a sign or evidence of some past thing to follow the path or line of something -draw -trace*** -sketch -sight Thank you!

    asked by Amy
  30. maths

    A glass cylinder with aradius of 7cm has water up to aheight of gcm. A metal cube of 5.5cm edge is immersed in it completely. Calculate the height by which the water rises in the cylinder.

    asked by tarekegn
  31. Language arts

    Danielle reached into her bag. She was looking for her wallet. Which sentence best combines the two sentences using a participial phrase? 1. Looking for her wallet. Danielle reached into her bag. 2. Danielle looking for her wallet reached into her bag. 3.

    asked by Susie
  32. health

    you are assigned to help Mrs.Smith with meals and housekeeping.Mrs smith has a large collection of tea cups.figurines and glass lamps.She wants you to dust each item separately every time you visit.this leaves no time for you to do other tasks you are

    asked by kiki
  33. Chemistry

    A 5.00-g sample of octane is burned in a bomb calorimeter containing 2.00x10 exponent2 g H2O. How much energyin calis released if the water temperature increases 6.00 Celsius?

    asked by Isis
  34. math

    A salesperson's ratio of successful signups to the number of people called is  0.875.  This month, the salesperson had  175  signups. How many people did the salesperson call this month?

    asked by zairan
  35. physics

    A ball is projected upward at time t = 0.0 s, from a point on a roof 40 m above the ground. The ball rises, then falls and strikes the ground. The initial velocity of the ball is 15.4m/s. Consider all quantities as positive in the upward direction. The

    asked by Ahmad
  36. Algebra

    Write and Graph a function that represents the situation. Your $35,000 annual salary increases by 4 percent each year.

    asked by Kinzie
  37. physics

    an eiastic cord can be stretched to its elastic limit by a load of 2N.if a 35cm length of the cord is extended 0.6cm by a force of 0.5N,what will be the length of the cord when the stretching force is 2.5cm.

    asked by Ayo
  38. finance

    Calculating break-even. Jasmine Gonzales, administrative director of Small Imaging Center, has been asked by the practice members to see if it is feasible to add more staff to support the practice’s mammography service, which currently has 2 analogue

    asked by Jul
  39. chem

    What is the hybridization of the Fe(C2O4)33- complex?

    asked by Nicole
  40. chemistry

    can you calculate the mass(g) of AL2O3 that is produced when 2.5g of aluminum and 2.5g of oxygen react according to this equation : 4Al(s)+3O2(g)->2Al2O3(s) im not understanding how to do this

    asked by leeann
  41. ss

    What impact do monsoon winds most have on south asia

    asked by Syd
  42. Please help

    Which is true about communism but is not true about fascism? uses secret police creates powerful leaders opposes democracy has the ultimate goal of equality is it the second?

    asked by Sara
  43. Math

    the probability of having a winning raffle ticket is 15%. If you bought 40 tickets, how many winning tickets should you expect to have? A: 3 B: 6 C: 15

    asked by tobeymaguire
  44. Physics

    How much work is needed to move a -8.00 uC charge from the ground to a point whose potential is +75.0V ? I know -8.00 uc = -0.8 x 10^-6 then I used W = Fd but I can't seems to get right answer any hint is appreciated.

    asked by john
  45. math

    If 24 students in a class of 30 students were present what percent of the students were absent

    asked by keona
  46. history! please help! :)

    1. Andean countries in South America include: *Ecuador and Bolivia *Peru and Chile *Ecuador and Columbia *Venezuela and Brazil I chose all except Peru and Chile. 2. Which of the following statements about the ancestry of most of the people of Central

    asked by anon
  47. Math

    The sixth term of an arithmetic sequence is 20.6 and the 9th term is 30.2. Find the 20th term and find the nth term.

    asked by Anonymous
  48. Math

    Carl borroowed $2,500 for six months at an annual interest rate of 11%. How much must he repay at the end of six months? a. $275 b. $2,637.50 c. $87.50 d. $2,762.50 Please show all steps needed to get answer in simple terms.

    asked by Caleb
  49. SS

    could you explain democracy in south asia

    asked by Brit
  50. History

    1) Which of the following best describes Affirmative Action? a) It was a way to fight corruption within the US government. b) The actions taken to instill new anti immigration laws. c) Of solving economic and educational discrimination. d) Of solely

    asked by Rebecca
  51. Math

    Zoe's gross income is $16,960. His medical expenses for the year amounted to $812.35. If he can deduct only the amount over 7 1/2% of his gross income for medical expenses, how much can he deduct for medical expenses?

    asked by Caleb
  52. Science

    How much heat is produced when the body metabolizes a gram of trioleylglycerol?

    asked by Johnny
  53. science please help

    after the DNA strands are separated, which of the following is the next step of DNA replication in the S phase of the cell cycle? A) Action of helicase B) formation of RNA primer C) Breaking of hydrogen bonds D) joining of nucleotides i think it is either

    asked by john
  54. math

    At Frugal Foods a loaf of bread cost about $1 in 1980. In 2013, the loaf of bread cost $2.50. 1.A ratio is a comparison of two amounts by division. What is the ratio of the cost of a loaf of bread in 2013 to the cost in 1980? *$2.50/1 2.Assuming the price

    asked by Julia
  55. Life Orientation

    Draw up any five interview questions you will use to evaluate the understanding of service delivery protests by the learners in your school about Xenophobia

    asked by methews
  56. Math

    A rectangular prism has a high of 3 inches and a volume of 27 in³. the height of the prism is changed to 6 inches and the other dimension stay the same. what is the volume of the prism with this change?

    asked by Jackie
  57. statistics

    A simple random sample of 1350 registered voters shows that 58% favor Candidate A over Candidate B. Construct a 99% confidence interval for the percent of the population of all registered voters who prefer Candidate A over Candidate B.

    asked by justin
  58. algebra - please help!

    Dexter purchased a flat screen TV for $3,300. With a down payment of $900,he was able to finance the balance at 8% for 5 years. Find the quarterly payments. A. $601.10 B. $201.83 C. $146.78 D. $826.52

    asked by zek
  59. Social Studies

    Farmers in the northern Indo-Gangetic plain of south Asia rely mostly on: A. Water carried by rivers that drain from the Himalayas B. Cool air that brings drenching rain C. Monsoons that bring needed moisture D. Desert wind that balances the cold moist air

    asked by Lily
  60. science @elena please help

    it has been hypothesized that chloroplasts originated from photosynthetic cyanobacteria that became symbiotic inside a host cell. Which of the following observations provides the strongest evidence for this suggestion? A) microscopically, chloroplast

    asked by john
  61. english

    19. Two of the following proverbs have similar meanings. Which ones are they? 1. You catch more flies with honey than with vinegar. 2. The squeaking wheel gets the grease. 3. A fly follows the honey. 4. Sweet apperas sour when we pay. 5. Too swift arrives

    asked by Hope
  62. Chemistry

    Calculate the mass of Copper(II) Sulfate CuSo4 needed to make 3.00Lof 3.0 M solution?

    asked by Angie
  63. English

    Are these right? IF not please help me understand them thank you. Identify the sentence that most strongly relies on emotional language. It took a lot of work, but we finally got the job done. With hard work and dedication, we got the job done.** We had to

    asked by Missy
  64. math

    Jenny has a problem where she has to measure an angle that is drawn on the paper. She is going to use this protractor to do so. How precise can she be?

    asked by Anonymous
  65. algebraic modeling

    A toy manufacturer determines that the daily cost,C, for producing x units of a dump truck can b approximated by the function c(x)=0.005x^2-x+109 I got that the manufacturer must produce 100 units per day... What is the minimum daily cost?

    asked by aj
  66. science please help

    in evolutionary terms, RNA is thought to have preceded proteins and DNA. Which of the following observations provides the most convincing support for hypothesis? a) there are more types of RNA than there are DNA b) RNA contains combined catalytic,

    asked by john
  67. Math

    Two ladders are the same distance from the base of a wall. The longer ladder is 15m long and makes an angle of 58 with the ground. if the shorter ladder is 12.6m long, what angle does it make with the ground?

    asked by Emily
  68. Computer science

    Write the pseudocode for a method that receives as input the cost of a meal, and then adds a 9% tax rate, and then outputs a 15% tip on top of the price+tax

    asked by Alex
  69. math

    the cost of painting the circular traffic sign shown below is $3.50 per square foot.how much,to the nearest dollar,will it cost to paint the sign if its diameter measures 36 inches?

    asked by dev
  70. Chemistry

    From your Dilution Data in the procedure 3 and 4, calculate the initial concentration of Fe3+ (aq) ion for tubes 2-5. 1. Add 5.00ml of 1.00 x10^-3 M KSCN to all tubes. 2. To test tube 1 add 5 ml of 0.200M Fe(NO3)3. 3. Measure 8.00ml of 0.200M Fe(NO3)3 into

    asked by Chris
  71. Math

    Q. Mr. Kincaid's class wants to plant 1/4 (fraction) of its 12-foot-square plot with tomatoes. Of the remaining garden, 1/3 will be pears. Of the rest of the plot,1/2 will be radishes, and 1/2 will be lettuce. How many square feet of radishes will the

    asked by Michelle
  72. Statistics

    The manager of a company wants to investigate job satisfaction among its employees. One morning after a meeting, she talks to all 25 employees who attended. Does this sampling plan result in a random sample? What type of sample is it? Explain.

    asked by Scott
  73. math

    Find the product. (2x)(10x) A.20x B.12x C.20x^2 D.-5x Is the answer A?? Thanks

    asked by nelly
  74. history

    Which of the following was the primary cause of the Balkans wars conducted during the Clinton administration I picked the break up of the former state of Yugoslavia

    asked by Anthony
  75. Geometry

    Cross multiplication 20+x = 6 ----- - x 5 Idk how to solve this with 2 x's

    asked by Andrea
  76. History

    1) How was Nixon appeal to Middle America a strategized? a) He tried aggressively to gain the majority of his support for protesters and aimed his campaigns towards them. b) He highlighted the salient issues that plagued and concerned many less outspoken

    asked by Rebecca
  77. Algebra 2 Honors

    Hey, we recently started a topic in class that I don't understand well, I just want to post 6 of the problems and ask if they're right or not (some of them I have no idea how to do). 1. If a varies directly as b and b = 18 when a = 27, find a when b = 10.

    asked by Ryan
  78. Microeconomics

    If a competitive market operates perfectly, it relies on A. The number of people buying goods B. The laws of supply and demand C. How many products can be produced for sale d. how much people are willing to pay for the products. The answer is B?

    asked by anthony
  79. Math

    Find all the solutions of 5sintheta - 4 = 2sintheta - 4 in 0 to 2pi. 0, pi, and 2pi?

    asked by Anonymous
  80. PHYSICS

    An ice chest at a beach party contains 12 cans of soda at 2.69 °C. Each can of soda has a mass of 0.35 kg and a specific heat capacity of 3800 J/(kg C°). Someone adds a 6.05-kg watermelon at 24.1 °C to the chest. The specific heat capacity of watermelon

    asked by KS
  81. science please help

    after the dna strands are separated, which of the following is the next step of DNA replication in the S phase of the cell cycle? Action of helicase formantion of RNa primer breaking go hydrogen bonds joining of nucleotides i think either B or D

    asked by john
  82. math

    A car saleswoman earns a commission of 12% on each car she sells. How much money did she make the dealership in car sales the month she received $19,200 in commission?

    asked by Preia
  83. Math

    The sum of three consecutive odd numbers is 615? Find the numbers.

    asked by Preia
  84. math

    a bicycle wheel has a diameter of 63cm.calculate how many times the wheel turns round in travelling 19.8km.use the value 31/7 for pie

    asked by fortune
  85. Science: Space

    I'm having trouble finding the answers to these fill-in-the-blank questions: Our understanding of the solar system has changed from an Earth-centered model of ____ and ____ to the sun centered model of _____ and _____. I was thinking for the first 2

    asked by Anonymous
  86. math help please

    Find the area of the Rectangel. . 7x+1 ------------- | |8x | | | | ------------- A.15x+1 B.56x^2+8x C.56x+8 D.15x^2+9x I don't know what to do please help me. I don't understand.

    asked by nelly
  87. Please help

    How did World War I and its aftermath contribute to the rise of fascism in Europe in the 1920s?

    asked by Sara
  88. Math

    Rad makes six payments a year of $175.50 for his auto insurance. How much must he budget weekly to cover this fixed expense? a. $20.25 b. $43.88 c. $1,053 d. $87.75 Rod makes six payments a year of $150 for his auto insurance. How much must he budget

    asked by Caleb
  89. information technology

    scope of information technology

    asked by zubair
  90. math

    a box is to be made by cutting out the corners of a square piece of cardboard and folding the edges up. if 3-inch squares are to be cut out of the corners and the box contains 243 cubic inches, what is the length of a side of the original cardboard square

    asked by karen
  91. Math

    The length and width of Nicole's laptop are 14 inches and 16 inches, respectively. What is the area covered by the laptop?

    asked by Drequan
  92. English

    Quick! The house is on fire. Go out now! =================== In the short passage, what is the part of speech of 'quick'? Is it an adjective or an adverb? Does it mean 'Be quick!'?

    asked by rfvv
  93. Social Studies

    what is the problem with arabia and iraqs dependency on oil?

    asked by Lily
  94. Math

    A drawer contains 2 red socks, 3 white socks, 3 blue socks. Without looking , you draw out a sock, then return it, and draw a second sock. What is the probability that the first sock is blue and the second is red? 3/8, 2/5, 29/32, 3/32 I chose 3/8 is that

    asked by Awesome
  95. Algebra 104

    1. A square piece of cardboard measuring 60 inches on a side is made into a rectangular box by cutting identical squares from the four corners and then folding up the flaps. Let represent the length of the side of the discarded square. Write a formula for

    asked by Corey
  96. college math

    each individual letter of the word Tallahassee is placed on a piece of paper and all 11 pieces of paper are placed in a hat. If one letter is selected at random from the hat, determine the probability that the letter T or E is selected.

    asked by Patricia
  97. English

    bridge, boat 1. People can go across a river on this (Is 'this' a bridge or a boat?) ========================== bridge, boat 2. you can go across water in this (Is 'this' a bridge or a boat?)

    asked by rfvv
  98. Functions

    Suppose w=j(h) is the average daily quantity of water (in litres) required by an oak tree of height h metres. If Wa is the quantity of water required by a tree of average height, write an expression for the height of a tree 10 m higher than the average.

    asked by Rob
  99. written communication

    If you blank to visit your grandmother, you should go now; visiting hours will be ending soon.

    asked by Lori
  100. math help please

    Write each expression using a single component. X^9 ---- X^2 A.x^11 B.x^7 C.7 D.x^5 2. h^14 -------- h^5 A.h^-9 B. 1 --- h^9 C.h^19 D.h^9 My answers are 1.A, 2.C are they right?

    asked by Anono
  101. Math

    Hi there! I am so confused about these questions if anyone could help that would be great. 1. Simplify. x+5/x^2+6x+5 A) 1/x+1; where x= -1*** B) 1/x+1; where x=-1,-5 C) 1/x-5; where x=5 D) x-5 2. Simplify. x^2+3x-4/x+4 A) 1/x-4; where x=4 B) x-4 C) x-1;

    asked by Tia
  102. WORD PROBLEM

    A roofer's 30 FOOT ladder is against the side of a house. It is 8 YARDS from the ground to the top of the house. How far away from the house must he place the foot of the ladder in order to have the top of the ladder meet the roof of the house?

    asked by Lin
  103. physics

    a car for half of its time at 80km/h and for rest half of time at 40 km/h. total distance covered is 60 km/h. what is the average speed of car find

    asked by Anonymous
  104. math

    Wayne filled 5 glasses with 2/3 liter of soda in each glass. How much soda did Wayne use?

    asked by autumn
  105. geometry

    What is the cross section of a cylinder if it's cut perpendicular to the base? It's either a rectangle or a circle but I'm not sure.

    asked by ally
  106. geometry

    how many vertices, edges and faces does a cylinder have? How do you find the perimeter and area of the base? Thank you.

    asked by brigit
  107. geometry

    2. For the circle with equation (x – 2)2 + (y + 3)2 = 9, answer each question: a) What are the coordinates of the center? none b) What are the radius and diameter of the circle? 360 c) Graph the circle.

    asked by toriie
  108. Social studies

    What was the spanish's obituary for hernan Cortez? And what was the aztec's obituary for hernan Cortez?

    asked by Daniela
  109. Math

    Ob a multiple choice exam with 25 questions , the instructor scored the exams as follows: 4 points for each correct answer. What was the score of a student who had 14 correct answers , 3 blank answers, and 8 wrong answers?

    asked by Preia
  110. Functions

    Determine algebraically whether the function f(x)=2x^42x^2 2x+1 is odd, even or neither.

    asked by Rob
  111. math help please

    Find the product. -3m(m+8) A.-3m^2+42 B.-3m^2-24m C.-24m^2 D.-4m+5 Is the answer B??

    asked by gwen
  112. Economics/Marketing

    How are target audiences and communications strategies developed for conservation projects?

    asked by Sue
  113. Math

    Find the numerical value of the coefficient x^11 in the expansion of (x^2+1/x)^10 in the powers of x.

    asked by Anonymous
  114. Physics

    Hi! i am going to apply for a medical study admission test and where just wondering if you guys could help me to come up with the formula for solving this problem. I am not looking for a answer, just the mathematical formula to solve theese kind of

    asked by Marius
  115. Physics

    Hi! I am going to apply for a medical study admission test and where just wondering if you guys could help me to come up with the formula for solving this problem. I am not looking for a answer, just the mathematical formula to solve theese kind of

    asked by Marius
  116. English

    1. I packed my bag the night before my trip. 2. I packed my bag at the night before my trip. 3. The principal was in the hall looking in at our class. 4. Don't wake the baby. 5. Don't wake up the baby. ========================= Which ones do we have to

    asked by rfvv
  117. Physics

    +Q charge situate at center of equilateral triangle of side 'a'. If +q charge situate at each corner of triangle. Then find the direction and magnitude of resultant force.

    asked by Hussaina Bohra
  118. Math

    For the solutions of 4tantheta = 5tantheta + sqroot3, can both these answers be acceptable? 120 + 180n -60 + 180n

    asked by Anonymous
  119. math

    Find the area of the rectangle. The top is 7x+1, and the right side is 8x. A.15x+1 B.56x^2+8x C.56x+8 D.15x^2+9x Is the answer B?? Please help

    asked by Anono
  120. Math

    Prove, by mathematical induction, or otherwise, that 1*1!+2*2!+3*3!+…+n*n!=(n+1)!-1

    asked by Anonymous
  121. Math

    By drawing suitable sketches, state the number of (i) positive, (ii) negative roots of the following equation x+1 = cos x .

    asked by Anonymous
  122. Math

    Show that the equation x = 1/5(x^4 +2) has two real roots, both of which are positive. Evaluate the smaller root correct to 3 decimal places, using Newton‘s method.

    asked by Anonymous
  123. Math Check

    Hi! Can someone check my answers? Thanks! Questions: 1.) What are all of the foci's for this Ellipse? (x-2)^2/3 + (y-2)^2/4=1 A.) (3,2) B.) (2,2) C.) (1,2) D.) (2,3) E. (2,1) My answer: B & E. 2.) What is the eccentricity for this Ellipse? A.) 2 B.) 1/2

    asked by Karen
  124. Math

    1.) Write the standard form equation for the following Ellipse. Use the information given below. Foci: (0,0) and (4,0) 2.) Write the standard form equation for the following Hyperbola. Use the information below. Vertices (-2,1) and (2,1) Foci: (-3,1) and

    asked by Lucy
  125. Math

    Write the rule for this table as an equation. Write your answer as an equation with f first, followed by and equals sign z=3, f=50 z=4, f=61 z=5, f=72 z=6, f=83

    asked by Romell
  126. chemistry

    How to calculate sigma and pi bonds in a molecule?Please explain using suitable examples.

    asked by gaurav
  127. Math

    Please show how 7/8 is greater than, less than, or equal to 7/24. Thanks

    asked by Karen
  128. chemistry

    A compound is 52.17 % C, 13.04 % H and 34.78 % O. What is its empirical formula?

    asked by Nicole
  129. Math

    If no digit may be used more than once, how many 5 digit numbers can be formed using only the digits 3,8,1,2,5 and 7? my answer is 360

    asked by Awesome
  130. Applied tech

    What is it called where the over pass arching supports meet the ground

    asked by N/A
  131. chemistry

    Why does a titrated sample that is fuschia with phenolphthalein turn colorless when the solution is blown into? HINT: Use chemistry and properly balanced chemical equations to support your statement.

    asked by Nicole
  132. Math @Reiny

    Write the standard form equation for the following Ellipse. Use the information given below. Foci: (0,0) and (4,0) Major Axis of length 8

    asked by Lucy
  133. accounting

    multiplying the standard price of direct materials by the standard quantity for direct materials yields:

    asked by Anonymous
  134. science please help

    Which of the following factors is the most likely explanation for an energy deficit that results in exercise-induced exhaustion? a. inefficient protein production b. insufficient mitochondrial function c. impaired urea elimination d. absence of oxygen

    asked by john
  135. Math

    For the solutions of 4tantheta = 5tantheta + sqroot3, can both these answers be acceptable? 120 + 180n -60 + 180n

    asked by Anonymous
  136. Business & Society

    Case In the case regarding Technology and the Africa Rice Center. The question is – “Should genetically modified food be used to further economic development?”

    asked by Lasey
  137. geometry

    I have two circles that are congruent to each other one has a lenght of 8ft and the second is half of 8ft. What is the length of the second circle

    asked by nicole
  138. Math

    Corey wants to buy grass seed for his yard, which measures 252 square feet. Each bag of grass seed covers 12 square feet. What fraction of his yard will one bag of seed cover?

    asked by Amari
  139. Honor's Personal Finance

    What is the difference between the cost of attending a particular school and the expected family contribution, minus any other financial aid?

    asked by Rachel
  140. Aritmetica

    El número de libro de mi biblioteca no es menor que 400 ni mayor que 500, si los agrupan de 4 en 4 sobrarían 2, si los agrupara de 8 en 8 sobrarían 6, si los agrupan de 18 en 18 sobrarían 16, y si los agrupara de 16 en 16 sobrarían 14. ¿Cuántos

    asked by Vanessa Lozano
  141. English

    How do I use an apostrophe to write this is James book? James'?

    asked by Emily
  142. English

    42. Are the meanings of the following sentences: 1 similar, 2 contradictory, neither similar nor contradictory? Politeness is excellent, but it does not pay the bill. Cash is king.

    asked by Hope
  143. English

    They keep the files in the designated file room.

    asked by Miriam Espinoza
  144. English

    47. Two of the following proverbs have similar meanings. Which ones are they? 1. No one is wise all the time. 2. A word to the wise is sufficient. 3. The doors of wisdom are never shut. 4. 'Tis wisdom sometimes to seem a fool. 5. The greatest good is

    asked by Hope
  145. Math

    Whitney invested $25,000, part at 19% and part at 6%. If the total interest at the end of the year is $3,320, how much did she invest at 19% ?

    asked by Tim
  146. English

    The students sat there lisening to the lecture in total silence. (Rewite this sentence for clarity)

    asked by Miriam Espinoza
  147. English

    Handing me the $10,000 lottery ticket, his face broke into a broad smile. (Rewrite the following sentence so that the verbal doesn't dangle)

    asked by Miriam Espinoza
  148. science(physics)

    The stream of a river is flowing with velocity 1 km/h.What should be the direction of a swimmer to cross the river straight if he can swim at the rate of 2 km/h in still water.

    asked by Anonymous
  149. Managerial Economics

    1. A principal-agent problems occur when managerial decisions are not consistent with the firm's shareholders' interests. T 2. A firm making more than a normal profit may still be experiencing an economic loss. T 3. An inferior good is a good whose demand

    asked by Charles
  150. Math

    If Nathan saves 35% on a $22.50 dress shirt how much did he save?

    asked by Abby
  151. math

    a cone has a height of 10 cm and a volume of 350 cm. what is the radius of the cone?

    asked by sharon
  152. Maths - Trigonometry

    The eaves of a roof sloping at 23° overhand the walls, the edge of the roof being 75 cm from the top of the wall. The top of the wall is 5.4 meters above the ground. What is the height above the ground of the edge of the roof, to the nearest centimeter?

    asked by Emily
  153. Math

    An auto dealer paid $ 4195.25 for a large order of special parts. This was not the original price. The amount paid reflects a 3% discount off the original price because the dealer paid cash. What was the original price of the parts?

    asked by Preia
  154. Math

    What is the rate of interest charged if a 9 month loan of $1200 is paid off with with $1312.50?

    asked by Preia
  155. grade 5 math

    a great white loses teeth and grows new teeth if a shark lost 240 of its 3,000 teeth in one year what percent of teeth did it lose? Pls help !,!

    asked by Art
  156. PHI208 Ethics and moral reasoning

    In what way would Thomas Hill’s notion of “self-acceptance” correspond to Aristotle’s conception of eudaimonia? A. They both are inherently selfish and contrary to virtue. B. They both require the virtues of arrogance and pride. C. Neither has

    asked by Melissa
  157. physics

    Two metallic wires X and Y are connected to a series. wire X has length l and radius r . While Y has length 2 l and radius 2 r. find the ratio of total resistance of series combination and resistance wire X , if both the wires are of same material.

    asked by Thejaswini
  158. Math

    The number of sequence is 17 ,the second is 3.what is the first number?

    asked by Christopher
  159. Math

    What are all the solutions for 4sintheta + 1 = 2sintheta from 0 to 2pi? Would it be 7pi/6 and 11pi/6?

    asked by Anonymous
  160. Math

    How to find the zeros of -16t^2 + 200 = 0?

    asked by Anonymous
  161. English

    1. You must blow up buildings one street away from the fire. 2. You must blow up buildings one blodk away from the fire. ========== Does #1 mean #2? Does 'street' mean 'block' in the sentence?

    asked by rfvv
  162. English

    1. They went over to the other side of the river in a boat. 2. They went over to the other side of the river on a boat. 3. They went over to the other side of the river by boat. ============== Are they all grammatical? Which one is commonly used?

    asked by rfvv
  163. Functions

    A particular company needs to ship cubed shaped boxes of varying sizes to customers. As these boxes are fragile they are to be packed inside a larger box with a 5 cm clearance on each side to allow space for a packing material. If v(x) is the volume of the

    asked by Rez
  164. Chemistry

    Which has the highest, second highest, third highest, and lowest boiling points? 1.0.20 m MnSO4 2.9.6E-2 m Al2(SO4)3 3.8.4E-2 m Al2(SO4)3 4. 0.45 m Sucrose(nonelectrolyte) [I know it is m times i but not sure how to get "i"]

    asked by Jack
  165. Organic chemistry

    What is the product formed when phtalic anhydride reactors with D2O/D+? Thank you in advanced!

    asked by Ryan