Questions Asked on
April 7, 2014

  1. English

    1. How is paraphrasing different from summarizing? A.) Paraphrasing uses quotation marks B.) Paraphrasing only contains the most important details C.) Paraphrasing expresses the same concept with different wording I think it is B or C..? 2. You are writing

    asked by Cassie
  2. Help plz!!!

    Which of the following terms refers to legal protection provided against copying, distributing, performing, or changing both published and unpublished works? intangible property tangible property copyright*** intellectual property 2. What is piracy? the

    asked by Anonymous
  3. Science

    Use Newton’s first law of motion to explain how wearing a seat belt in a moving car could help prevent injury.

    asked by Cindy
  4. new social studies

    1.C 2.A 3.B 4.C 1.Which of the following most contributes to deforestation of the amazon rain forest? A. mining B. lumber miliing C. road construction D. tourism 2.Which of the following is an immediate negative effect of deforestation of the amazon rain

    asked by matt
  5. Chemistry

    How much ice (in grams) with the temperature of 0∘C would have to melt to lower the temperature of 355mL of water from 26∘C to 4∘C? (Assume the density of water is 1.0 g/mL.)

    asked by Eddie
  6. Science

    Because we can't see through a gas cloud, we would not use optical telescopes which collect visible light to form images of stars inside a gas cloud. Which type of telescope would we use to study new stars inside the giant gas cloud and why? My thoughts

    asked by Cassie
  7. business Math

    Carl Sonntag wanted to compare what proceeds he would receive with a simple interest note versus a simple discount note. Both had the same terms: $19,500 at 8% for 2 years. Use ordinary interest as needed. a. Calculate the simple interest note proceeds.

    asked by marie
  8. English

    Where will you find detailed instructions or explanations in the dictionary? A. Front matter B. Back matter C. Guide words D. Entry I think it is D

    asked by Angela
  9. Science

    1.) Use Newton’s first law of motion to explain how wearing a seat belt in a moving car could help prevent injury. 2.) A skydiver prepares to jump out of a plane. Explain how gravity and air resistance will affect the motion of the skydiver before and

    asked by Cindy
  10. chemistry

    A 0.8612g sample of a mixture consisting of NaBr,NaI and NaNO3 was analysed by adding AgNO3 to precipitate the Br^- and I^-,yielding 1.0186g mixture of AgBr and AgI.The precipitate was then heated in a stream of Cl2, converting it to 0.7125g of AgCl.

    asked by Tat
  11. World history

    What is a constitutional monarchy?

    asked by Aniston
  12. American History

    Which of the following resulted from King Philip’s War? A. The Indians lost most of their land in southern New England. B. The English established praying towns for the Indians. C. The Puritans nearly eliminated the Pequots. D. The colonists gave land

    asked by mix_lks
  13. business Math

    You were offered the opportunity to purchase either a simple interest note or a simple discount note with the following terms: $33,353 at 7% for 18 months. a. Calculate the effective interest rate. (Do not round intermediate calculations. Round your final

    asked by marie
  14. American History

    A royal colony is owned by the King/Queen, while a proprietary colony is owned by ________________. A. A totalitarian leader B. Wealthy investors and businessmen C. The original founders D. All individuals living in the colony It is not C ! Is it A >>

    asked by mix_lks
  15. math

    A grandfather clock shows a time of 7 o’clock. What is the exact radian measure of the angle between the hour hand and the minute hand? how is it calculated?*

    asked by collard
  16. calc 2

    (last one) ... Let f(t) be a function defined for all values of t. The Laplace Transform of f(t) is defined by: F(s)= ç[∘,‡](e^-st(f(t))dt). If the improper integral exists, Find the Laplace Transform for f(t)= sinhat

    asked by chelsea
  17. Math (check)

    what is the slant height for the given pyramid to the nearest whole unit? with a pyramid base of 12cm and a height of 8cm. MY ANSWER: 14

    asked by luna
  18. English

    Identify the part of speech or the form of a part of speech in the underlined portion of the next sentence. Exhausted and tired, I went home and immediately collapsed on the couch. A. Noun B. Verb C. Adjective D. Adverb immediately is the underlined word D

    asked by Angela
  19. English

    Identify the part of speech or the form of a part of speech in the underlined portion of the next sentence. The children steadily eased themselves into the cold water of the neighborhood pool. A. Common noun B. Proper noun C. Pronoun D. Adjective I think

    asked by Angela
  20. social studies

    where did major general William Rufus Shafter stay while he controlled the war? PLEASE HELP!!!!!!

    asked by Sierra
  21. English

    Identify the part of speech or the form of a part of speech in the underlined portion of the next sentence. The groundhog looked down and saw its shadow. A. Preposition B. Conjunction C. Adjective D. Adverb down is the underlines word I think it is D

    asked by Angela
  22. Science

    explain how a microclimate can affect crop production I need someone to explain this to me because i don't get it

    asked by Anna
  23. Science - Check my answers please (6th grade)

    When are tides in Earths oceans the highest? 1. during the moon's waning gibbous phase 2. during the moon's waxing gibbous phase 3. when the moon is at a right angle to the sun 4. When the sun, Earth, and moon are in a line.

    asked by Helena
  24. Trigonometry law of cosine

    A plane is flying with an airspeed of 200 miles per hour and heading 150°. The wind currents are running at 30 miles per hour at 175° clockwise from due north. Use vectors to find the true course and ground speed of the plane. (Round your answers to the

    asked by NEED HELP ASAP
  25. spanish

    Using the subject “usted” and the verb in the imperative, tell your instructor three things she or he must do. Then tell your instructor two things she or he must not do. You will be graded on accuracy and pronunciation. Provide your sentences in

    asked by Kimberly
  26. Math

    A survey about the student government program at a school finds that of 245 students: • 218 students like the program • 27 students think the program is unnecessary If a circle graph were made from this data, what would the measure of the central angle

    asked by Cindy
  27. Chemistry

    A piece of metal weighing 5.10g at a temperature of 48.6 degree Celsius was placed in a calorimeter in 20.00 mL of water at 22.1 degree Celsius. The final equilibrium temperature was found to be 29.2 degree celsius. What is the specific heat of the metal?

    asked by Mai
  28. Science

    Astronomers believe that background radiation is left over noise from the big bang. This noise can be collected and studied using a RADIO telescope. my answer: radio

    asked by Cassie
  29. Statistics

    In a recent study, 100 males used a new weight-loss supplement, and all but 20 of them experienced weight loss after two weeks. In the same study, 20 females used the same supplement, and all but 4 of them experienced weight loss after two weeks. The new

    asked by Brice
  30. chemistry

    What volume of 1.25M HCl in liters is needed to react completely (with nothing left over) with 0.750L of 0.500M Na2CO3?

    asked by Bella
  31. Chemistry

    Benzene has a heat of vaporization of 30.72kJ/mol and a normal boiling point of 80.1 ∘C. At what temperature does benzene boil when the external pressure is 480torr ?

    asked by Connor
  32. econ

    This chart shows the components of nominal GDP for the years 2000 and 2001. All figures are in billions of current dollars. Components 2000 2001 Consumption $6,684 $6,987 Investment $1,755 $1,560 GovernmentSpending $1,751 $1,858 Exports $1,101 $1,034

    asked by micheal
  33. Calculus

    Using f(x), determine a formula for the Riemann Sum S_n obtained by dividing the interval [0, 4] into n equal sub-intervals and using the right-hand endpoint for each c_k. f(x)= 5x+2 Now compute the limit as n goes to infinity S_n to compute the area under

    asked by Dee
  34. Math

    The length (in centimeters) of a typical Pacific halibut t years old is approximately f(t) = 190(1 − 0.955e−0.25t). (b) How fast is the length of a typical 9-year-old Pacific halibut increasing? cm/yr (c) What is the maximum length a typical Pacific

    asked by Vanessa
  35. English

    When you need to find a more precise word to express your meaning, the best place to check would be a: A. pocket dictionary. B. reference manual. C. thesaurus. D. dictionary of antonyms. C

    asked by Angela
  36. Math help

    How do you find the volume of a cylinder with a diameter of 34m and a height of 27m?

    asked by luna
  37. American History

    Which were not reason(s) for European exploration in the Americas? A. Escape religious persecution B. Wealth and trade C. Escape economic and political turmoil D. Power It's not D, I think it's C, but I'm not sure

    asked by mix_lks
  38. calculus I

    the height (in meters) of a projectile shot vertically upward from a point 2 m above ground level with initial velocity of 24.5 m/s is h=2+24.5t-4.9t^2 after t seconds. Find the velocity after 2s and 4 s?

    asked by Please help mee
  39. Math

    Phosphorus-32 (P-32) has a half-life of 14.2 days. If 200 g of this substance are present initially, find the amount Q(t) present after t days. (Round your growth constant to four decimal places.) How fast is the P-32 decaying when t = 21.5? (Round your

    asked by Vanessa
  40. math

    Phosphorus-32 (P-32) has a half-life of 14.2 days. If 200 g of this substance are present initially, find the amount Q(t) present after t days. (Round your growth constant to four decimal places.) How fast is the P-32 decaying when t = 21.5? (Round your

    asked by vanessa
  41. Statistics

    Professor York randomly surveyed 240 students at Oxnard University, and found that 150 of the students surveyed watch more than 10 hours of television weekly. Develop a 95% confidence interval to estimate the true proportion of students who watch more than

    asked by Angela
  42. physics

    How many excess electrons are there in a typical lightning bolt that has about 16 C of charge? Answer 1 x 1020 1 x 1019 10 1 x 1016

    asked by m
  43. Biology

    How do endotherms and ectotherms differ? a) Endotherms are warm-blooded and ectotherms are cold-blooded. b) Endotherms and ectotherms differ in the means by which they regulate their body temperature. c) Endotherms are regulators and ectotherms are

    asked by Anna
  44. Physic II

    A person tries to heat up her bath water by adding 5.0 L of water at 80 degrees celcious to 60 L of water at 30 degrees celcious. What is the final temperature of the water?

    asked by hulune2
  45. Math

    A survey about the student government program at a school finds that of 245 students: • 218 students like the program • 27 students think the program is unnecessary If a circle graph were made from this data, what would the measure of the central angle

    asked by Cindy
  46. math

    There are 5 red marbles, 6 blue marbles, e green marbles, and 2 yellow marbles in a bag. What percent or fraction represents the number of blue and green marbles in the bag?

    asked by anonymus
  47. Chemistry

    How many milliliters of a 5.0 M H2SO4 stock solution would you need to prepare 123.5 mL of 0.48 M H2SO4?

    asked by Web
  48. uc-metc math16

    A kite is 40ft high, with 50ft of cord out. If the kite moves horizontally at 5min per hour directly away from the boy flying it, how fast is the cord being paid out.

    asked by apare
  49. Chemistry

    A gas has a pressure of 4.62 atm when its volume is 2.33 L. If the temperature remains constant, what will the pressure be when the volume is changed to 1.03 L? Express the final pressure in mm Hg.

    asked by Suzanne
  50. stats

    31% of adults say that cashews are their favorite kind of nut. You randomly select 12 adults and ask them to name their favorite nut. Find the probability that the number who say cashew istheir favorite nut is a(exactly three) b. at least four and c at

    asked by Anonymous
  51. Math

    The percentage of a certain brand of computer chips that will fail after t years of use is estimated to be P(t) = 100(1 − e−0.12t ). What percentage of this brand of computer chips are expected to be usable after 3 years? (Round your answer to one

    asked by Vanessa
  52. chemistry

    a solution formed by mixing 50ml of 10.0 M NaX with 50ml of 2.0x10^3M CuNO3.Assume that Cu(l) forms complexions with X asn follows Cu^+ + X^- = CuX K1=1x 10^2 CuX + X^- = CuX2^- K2=1 x10^4 CuX2^- + X^- =CuX3^2- K3= 1x10^3 with overall reaction Cu^+ +3X^- =

    asked by Tat
  53. math

    The sales team at an electronics store sold 48 computers last month. The manager at the store wants to encourage the sales team to sell more computers and is going to give all the sales team members a bonus if the number of computers sold increases by 30%

    asked by anonymus
  54. Single Room, Earth View by Sally Ride--Help!

    This regards the story "Single Room, Earth View" by Sally Ride. Choose one of the following quotations; then in a few paragraphs, discuss how Sally Ride's observations support or refute the quotation. Quotations: 1. "Observation is a passive science,

    asked by Victoria
  55. Science - Check my answers please (6th grade)

    earth and the moon are kept in their respective orbits due to the influence of ? a) inertia b) gravity c) both inertia and gravity d) neither inertia and gravity Is it c) both inertia and gravity?

    asked by Helena
  56. Maths

    Two parallel chords of lenght 24cm and 10cm which lie on opposite sides of the circle are 17cm apart.calculate the radius of the circle to the nearest whole number.

    asked by Peterson
  57. English

    __________ is/are located at the top of each page in the dictionary and tell you the first and last word on the page. A. Front matter B. Back matter C. Entries D. Guide words D

    asked by Angela
  58. English

    1. I saw him swim in the river. 2. I saw him swimming in the river. --------------------------------- What is the difference between the two sentences? Does #1 mean that I saw all the process of his swimming from beginning to end? Does #2 mean that I saw

    asked by rfvv
  59. Educational tech-1 question

    What is the difference between tangible and intangible property? Tangible and intangible property are both covered by intellectual property protections. Tangible property is covered by intellectual property protections, but intangible property is not.

    asked by Anonymous
  60. Statistics PLEASE HELP ME!

    Collina’s Italian Café in Houston, Texas, advertises that carryout orders take about 25 minutes (Collina’s website, February 27, 2008). Assume that the time required for a carryout order to be ready for customer pickup has an exponential distribution

    asked by Vanessa
  61. Math word problems

    Susan uses 15 rolls of ribbon to decorate 10 wedding baskets. Each roll of ribbon is 5 3/8 yards long. After she decorates the baskets, she decides to cut off another 3/4 yard from the ribbon of each basket. Write and simplify an expression to fin out how

    asked by thomas
  62. MATH ✿╣Check╠✿

    what is the surface area of a sphere with a radius of 5 meters rounded to the nearest square meter? MY ANSWER: 314m^2 (is it correct?)

    asked by luna
  63. Physics -- check answers please

    1. Which of the following energy transformations best describes the operation of a solar powered battery charger? (a) electrical energy --> thermal energy --> kinetic energy (b) nuclear energy --> potential energy --> chemical energy (c) thermal energy -->

    asked by Jessica
  64. Calculus Help Please!!! URGENT!!!!

    Carbon-14 has a half-life of 5700 years. In a living organism, the ratio of radioactive carbon-14 to ordinary carbon remains fairly constant during the lifetime of the organism. After the organism’s death no new carbon is integrated into the organism’s

    asked by Taylor
  65. English

    Hurricane Katrina was the costliest hurricane in US history. A. Noun B. Verb C. Adjective D. Adverb C

    asked by Angela
  66. math

    need help with math assessment lesson 7

    asked by frida
  67. chem

    sodium chloride (relative molecular mass = 58.5) had a solubility of 36.0 g per 100g of water. the density of the solution is 1.13 g/ml. which of the following calculations would give te solubility in moles per liter? A) 36.0 x 10/58.5 b) 36.0 x 10 x

    asked by Ollie
  68. Physics multiple choice questions

    1. Which of the following energy transformations best describes the operation of a solar powered battery charger? (a) electrical energy --> thermal energy --> kinetic energy (b) nuclear energy --> potential energy --> chemical energy (c) thermal energy -->

    asked by Jessica
  69. Physic II

    A person tries to heat up her bath water by adding 5.0 L of water at 80 degrees celcious to 60 L of water at 30 degrees celcious. What is the final temperature of the water? Show work please !

    asked by hulune2
  70. Science

    a) How much lime and what volume of CO2 at NTP will be obtained from 10 kg of limestone? b) How much ferrous sulphide will be required to obtain 1.12 g of gas at NTP by chemical reaction between ferrous sulphide and very dil.Sulphuric acid?

    asked by Xian Sam
  71. Chemistry

    10 mL of 0.1 HCl was added to 9mL of water. 10 mL of that solution was added to another 90 mL of water. The student diluted the sample as above 1 time(s). What is the pH of the solution?

    asked by Keyatta
  72. Math

    6,12,24,48,96...... How can you define the nth term

    asked by Praphul
  73. Biology

    Select the correct statement describing feedback control in animals. Select the correct statement describing feedback control in animals. a) All ectotherms are conformers with respect to temperature. b) An animal may be a regulator for one environmental

    asked by Anna
  74. physics

    1. A light ray strikes a mirror at an angle of 42° from the surface of the mirror. What angle does the reflected ray make with the normal Ans. 42° 2. A ray of light hits a mirror at 27° from the normal. What is the angle between the reflected ray and

    asked by need help
  75. physics

    Water is in the big beaker in the figure on the left. Scale 1 reads 87 Newtons, scale 2 reads 544 newtons, and scale 3 reads 0 newtons. The hanging block has a density of 15 x 10^3 kg/m^3. What does scale 1 read after the block is fully lowered into the

    asked by sean
  76. Macroeconomics

    Which of the following are not examples of a vicious cycle of deleveraging? Explain. a. Your university decides to sell several commercial buildings in the middle of town in order to upgrade buildings on campus. b. A company decides to sell its large an

    asked by Anonymous
  77. chemistry

    Convert the following pressures to pressures in atmospheres. a. 151.98 kPa b. 45.6 psi

    asked by Suzanne
  78. physics

    a 4kg bird is flying with a velocity of 4m/s2. what is the kinetic energy?

    asked by Anonymous
  79. science/math

    1. A light ray strikes a mirror at an angle of 42° from the surface of the mirror. What angle does the reflected ray make with the normal Ans. 42° 2. A ray of light hits a mirror at 27° from the normal. What is the angle between the reflected ray and

    asked by need help
  80. Biology

    Can someone please tell me if I have the right answers? Pasteur's experiments led to which theory? A. biogenesis theory B. endosymbiont theory C. evolution theory D. spontaneous generation theory I think its A or D Scientists have fossil evidence for which

    asked by Jaylee
  81. chemistry

    A solution of 25mL of 0.5M c2h5nh2 is titrated with hydrochloric acid solution. During titration 5mL of .5M hcl is added dropwise. As volumes are additive. Calculate the pH of the resulting solution

    asked by Jesus
  82. business Math

    Please help? The Treasury Department auctioned $21 billion in 3-month bills in denominations of $10,000 at a discount rate of 4.965%. What would be the effective rate of interest? (Use calendar year. Do not round intermediate calculations. Round your

    asked by marie
  83. Intro to Computers

    your brother just lost his job and wants to build an online profile with a social media site geared at possible employers and HR recruiters. He asks you if you have a suggestion as to where to go. what do you tell him? A. WordPress B. LinkedIn C. Facebook

    asked by Sharon
  84. geometry

    Please use this for the portfolio. You will need graph paper. 1. Start with Triangle ABC with vertices: A(0,2), B(2,5), C(3,0) 2. Find slope of side AB and BC 3. Now TRANSLATE the Triangle 4 units left, and 2 units up (x-4,y+2) and give the new vertices to

    asked by brit
  85. math word problem PLEASE HELP

    Susan uses 15 rolls of ribbon to decorate 10 wedding baskets. Each roll of ribbon is 5 3/8 yards long. After she decorates the baskets, she decides to cut off another 3/4 yard from the ribbon of each basket. Write and simplify an expression to fin out how

    asked by thomas
  86. math

    if tan 2x= -b/a, pi/2

    asked by briane
  87. Physics

    The air pressure in a tire is 2.38 atm. What is this pressure in kilopascals?

    asked by A.C.
  88. physics

    Earthquakes are essentially sound waves—called seismic waves—traveling through the earth. Because the earth is solid, it can support both longitudinal and transverse seismic waves. The speed of longitudinal waves, called P waves, is 7800m/s .

    asked by Kate
  89. Math

    What is the multiplicative inverse of 6 1/7? My answer- 16

    asked by Holly
  90. Statistics

    In a survey of 621 males ages 18-64 , 396 say they have gone to the dentist in the past year. Construct 90% and 95% confidence intervals for the proportion. Interpret the results and compare the widths of the confidence intervals. Please show step by step.

    asked by Christina
  91. Business Math

    Can someone help me with this problem: On September 5, Sheffield Company discounted at Sunshine Bank a $9,000 (maturity value), 120-day note dated June 5. Sunshine’s discount rate was 9%. (Use Days in a year table.) What proceeds did Sheffield

    asked by marie
  92. Chemistry

    For a voltaic cell that's made with zinc and copper {reaction equation: Zn(s) + Cu2+(aq) ---> Cu(s) + Zn2+(aq)}, if the concentration of zinc nitrate increases, would the cell voltage decrease, or would it increase? Thanks!

    asked by Rainbow
  93. Math help

    how to find the surface area of a cone with a diameter of 8 and a slant height of 7?

    asked by luna
  94. math

    Which set of numbers does not contain three numbers that are equivalent? - Choices are:- A. 1/2,0.5,50% B. 1/5,0.02,20% C. 1/8,0.125,12.5% D. 1/20,0.05,5%

    asked by anonymus
  95. Calculus Help

    The County Roads Department is stockpiling salt for use next winter. The salt is being unloaded from railroad cars by a conveyor belt at a rate of 20 cubic feet per minute. The salt falls into a conical pile whose diameter at the base is four times the

    asked by Jim
  96. science

    In cat, the gene for black coat is dominant to the gene for white coat. A heterozygous black cat is crossed with a white cat. which of the following is true about the ratio of the offspring from the cross? Black coat, White coat A. 1,3 B. 3,1 C.4,1 D.4,0

    asked by didi
  97. Social Studies

    Make a "what if" statement about how history may have changed in America if Zenger had not gone into the newspaper business. What if history tells us we do not have the right to free expression?

    asked by Anonymous
  98. English

    Before you leave, make sure to lock the door. 1. - Of course, I will. 2. - Sure, I will. 3. - OK, I will. 4. - I know, Mom. 5. - I see, Mom. (Are the answers all correct and natural?)

    asked by rfvv
  99. statistics

    Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals). P(z -1.0) P(z -1.0) P(z -1.5) P(z -2.5) P(-3 < z 0)

    asked by vanessa
  100. Chemistry

    Can the mercury cation (Hg2+) oxidize silver metal to aqueous silver cation? If so, would the reaction equation be as follows: 2 Ag(s) + Hg2+(aq) ---> Hg(l) + 2 Ag+(aq) Thank you!

    asked by Rainbow
  101. Economic/Statistics

    Collina’s Italian Café in Houston, Texas, advertises that carryout orders take about 25 minutes (Collina’s website, February 27, 2008). Assume that the time required for a carryout order to be ready for customer pickup has an exponential distribution

    asked by Vanessa
  102. math word problem

    Susan uses 15 rolls of ribbon to decorate 10 wedding baskets. Each roll of ribbon is 5 3/8 yards long. After she decorates the baskets, she decides to cut off another 3/4 yard from the ribbon of each basket. Write and simplify an expression to fin out how

    asked by thomas
  103. physic

    If wind blows at 34m/s over a house, what is the net force on the roof if its area is 170m2 and is flat? (At 20 ∘ C dry air has a density of 1.2 kg/m3).

    asked by Charles
  104. Math

    Monique is making cookies for the pajama party at her house. She has 3-1/2 cups of sugar. The recipe calls for 3/4 cup of sugar for one batch of cookies. Write an equation that can be used to find c, the total number of batches of cookies she can make.

    asked by Steven
  105. World history

    What is the difference between divine right and absolute monarchies? Are absolute monarchies more developed, and divine right isn't?

    asked by Aniston
  106. chem HARD

    can anyone explain to me why LiCO3 is NOT a lithium compound? and what exactly is needed for lithium compounds?? thanks!

    asked by Ollie
  107. math

    Martha read 120 pages in her book, which has a total of 200 pages. Which fraction best represents the portion of the book that she has not read? 

    asked by angelika caylen
  108. Grammar

    Rewrite the sentences in standard English. 1. Hey, toss me that pencil. A: Please, give me that pencil. 2. So what's up with you? A: What are you doing? 3. She thought the concert was so cool. A: She thought the concert was excellent. 4. These directions

    asked by Victoria
  109. criminal justice

    1. What were the main duties of the earliest constables? A. Inspect the arms of the parish and assist the sheriff with law enforcement B. Enforce traffic laws C. Return slaves to plantation owners D. Provide security to the King of England is it D 2. What

    asked by Amy
  110. statistics

    Collina’s Italian Café in Houston, Texas, advertises that carryout orders take about 25 minutes (Collina’s website, February 27, 2008). Assume that the time required for a carryout order to be ready for customer pickup has an exponential distribution

    asked by vanessa
  111. organic chemistry

    For proton NMR spectra, does a peak at 0 ppm indicate anything significant or is it likely to be a signal arising from a solvent?

    asked by Jim
  112. Math

    ​Angles A and B are located in the first quadrant. If sin a =5/13 and cos b= 3/5 , determine the exact value of cos (a+b) .

    asked by Hyde
  113. Chemistry

    a gaseous mixture of nitrogen and oxygen has a total pressure of 770 torr. the partial pressure of nitrogen is 700 torr. what is the partial pressure of oxygen?

    asked by ASAP!!
  114. Math

    This is about ratios Jason spent $12.50 for 5 ft of 6 in copper pipe. He returned after 2 days to buy 3 more feet of the same pipe. How much did he spend in all for a pipe

    asked by Jeen
  115. English

    1. Stop at the red light. 2. Stop on the red light. (Which preposition should we use?) 3. Turn slightly right. 4. This is a one-way street. (Are both grammatical?) 5. Fill it up with regular unleaded, please. 6. Fill her up with regular, please. 7. Fill it

    asked by rfvv
  116. Business math

    The Treasury Department auctioned $21 billion in 3-month bills in denominations of $10,000 at a discount rate of 4.965%. What would be the effective rate of interest? (Use calendar year. Do not round intermediate calculations. Round your answer to the

    asked by marie
  117. Algebra II -Please help

    Assign each letter and a blank space to a number as shown by the alphabet table. 0=_ 1=A 2=B 3=C 4=D 5=E 6=F 7=G 8=H 9=I 10=J 11=K 12=L 13=M 14=N 15=O 16=P 17=Q 18=R 19=S 20=T 21=U 22=V 23=W 24=X 25=Y 26=Z use matrix [1 -2] -3 7 and encode the phrase "One

    asked by Cassie
  118. Math 11

    I am really stuck at these 4 questions. Pls help: a) Two spheres of the same density have a ratio of 9 to 16 inches in surface area, If the small sphere weighs 15 kg what does the sphere weighs. Answer to the nearest 10th of KG. b) The ratio of the volume

    asked by MK
  119. physics HELP

    Consider a coaxial cable with 2Amps in the center conductor coming out of the page, and 1Amp in the outer conductor going into the page. The center conductor has a radius of 1mm, the outer conductor's inner radius is 2mm, and the outer conductor's outter

    asked by dalton
  120. math

    Sally is 54 years old and her mother is 80, how many years ago was Sally’s mother three times her age? I believe that the answer is 41 years??

    asked by kagney
  121. English

    1. He is the man whom I want to talk to. 2. He is the man who I want to talk to. (Are both OK? 3. He is the man to whom I want to talk. 4. He is the man to who I want to talk. (#4 is incorrect, right? What about #3?)

    asked by rfvv
  122. Physics

    You are given a four-wheeled cart of mass 11 kg, where the distance between a wheel and its nearest neighbors is 2.1 m. Suppose we load this cart with a crate of mass 109 kg, where the crate's center of mass is located in the back-middle of the cart, 0.525

    asked by name
  123. Business

    The free shipping and manufacturer’s warranty that comes with a coffee maker represent which category of purchase criteria among the Four Utilities of Customer Value? Form Ease of possession Time Place

    asked by Belinda
  124. Chemistry

    There are two containers filled with gases. In both containers, gases are at the same temperature and presssure. The first container is 3 L and contains 0.9 moles of gas. The second container is 1 L. How many moles of gas are there in the second container?

    asked by ASAP!!
  125. Chemistry Help Please!!!

    A radioactive substance has a half-life of 4 days. Suppose we have 800 mg of this substance. a) Find the equation of the mass remaining after t days. Use the exact value for k not a decimal approximation. b) Rounding your answer to the nearest tenth of a

    asked by Taylor
  126. Geometry

    #7. Find the area of a polygon with the vertices of (-4,5), (-1,5), (4,-3), and (-4,-3).

    asked by Heather
  127. spanish

    Usted debe corregir las pruebas. Usted tiene que darme más tiempo. Usted debe ir con nosotros. Usted no debe mascar chicle. Usted no tiene porqué hacerlo, que lo hagan ellos.

    asked by Kimberly
  128. statistics

    Collina’s Italian Café in Houston, Texas, advertises that carryout orders take about 25 minutes (Collina’s website, February 27, 2008). Assume that the time required for a carryout order to be ready for customer pickup has an exponential distribution

    asked by Vanessa
  129. Calculus II

    the gamma function r(x) is defined by r(x)= integral from 0 to infinity of x^n-1(e^-1)dx where n>0. Use integration by parts to show that r(n+1)=nr(n).

    asked by chelsea
  130. physics plz help

    I need help in calculating work. following quantites are given. * G: 6.67E-11 *Mass of earth:5.98E24 *mass of satelightt:80kg *x(initial) center of the earth-7E6 m *x(final) center of the earth 12E6 m How do I make integral equation I need use 20 interval

    asked by jenny
  131. 5th grade math

    On each bounce a ball reaches 4/5 of the height of its previous bounce.How high will the ball bounce on its 3rd bounce? Also, how many bounces will it take the ball to bounce to a height that is less than 1/2 of the height of the first bounce?

    asked by Sue
  132. algebra

    The cost of renting a car is $18 per day plus $.20 per mile traveled. Margie rented a car and paid $44 at the end of the day.How many miles did she traveled?

    asked by naynay
  133. chemistry

    if I have the reaction Magnesium + Hydrochloric Acid -> Magnesium Chloride + Hydrogen Gas And I have to 'investigate the effect of the concentration of the acid on the volume of hydrogen gas produced in the above reaction', what would be expected to

    asked by beth
  134. physics

    Consider a coaxial cable with 2Amps in the center conductor coming out of the page, and 1Amp in the outer conductor going into the page. The center conductor has a radius of 1mm, the outer conductor's inner radius is 2mm, and the outer conductor's outter

    asked by mike
  135. Math

    X/5=12

    asked by Susan
  136. math

    A circular sprinkler spreads water up to 8 meters away. What area of the lawn gets watered?

    asked by Anonymous
  137. chemistry

    calculate the molar weight of Freon-II, of 8.29 liters of its vapor at 200 degrees celcius and 790 mm Hg has a mass of 30.5 g.?

    asked by Sandy
  138. Sentence Completion

    Demonstrate your understanding of the Word Bank words by completing each sentence in the space below. Word Bank: obsessed, aesthetic, arbitrary 1. Because Scott McCloud really was obsessed with comics, he probably knew all there was to know about them. 2.

    asked by Victoria
  139. Geometry

    Name the property of equality that justifies that statement "If m

    asked by Kylee
  140. Math

    So I have some questions that start with Do the data sets have a positive, a negative or no correlation? Can anyone help explain what this means? An example is "The amount of time spent in the bathtub and the temperature of the bath water." I am confused,

    asked by Kathlyn
  141. Algebra

    What is the simplified form of (2x -25)/(2x -3x -10)?

    asked by Sandra
  142. Math

    Julia has 1/3 has many stamps as Robert and also 2/3 as many stamps as erin. if erin has 36 stamps, what is the total number of stamps that the 3 children have?

    asked by Anastasia Presnyakova
  143. math

    As a fundraiser a school club is sellin posters. The printer charges a $24 set up fee plus $o.20 for each poster. Then the cost y in dollars to print is given by the linear equation y=0.20x+24 A. The printing of 50 posters cost? The printing cost of 100

    asked by pam
  144. Chemistry

    Could someone please let me know if I have the answer to the following question correct? If my answer is incorrect could you please help me answer this question. what is the difference between 3M and 9M of sulfuric acid? I think the difference is that

    asked by david
  145. math

    determine the exact value of (cot pi/3) + (csc pi/3) / (cos pi/4). how is this calculated? i mean the steps to get the exact value?

    asked by carli
  146. Macroeconomics

    Which of the following are examples of debt overhang? Which examples are likely to lead to a cutback in spending? Explain. a. Your uncle starts a restaurants, borrowing to fund his investment. The restaurant fails, and your uncle must shut down but still

    asked by Anonymous
  147. Math

    At a baseball stadium, every eighth person received a coupon for free popcorn. Every thirtieth person received a free hot dog. WHich person was the first to receive both free gifts?

    asked by Steven
  148. physics

    The figure shows a nozzle on a hose carrying water. If the pressure at Point 1 is 290 x 10^3 Pa, the velocity 0.64 m/s, and the diameter 20 cm. Given that the diameter at point 2 is 1.4 cm, what is the velocity at point 2? v_2 = What is the pressure at

    asked by john
  149. Physics

    What is the critical angle (in degrees) for a ray of light coming from a medium with an index of refraction of 1.4 to a medium with an index of refraction of 1.2? label the unit.

    asked by Amanda
  150. statistics

    Assume a binomial probability distribution has p = .60 and n = 200. c. What is the probability of 100 to 110 successes (to 4 decimals)? d. What is the probability of 130 or more successes (to 4 decimals)?

    asked by vanessa
  151. math

    The length (in centimeters) of a typical Pacific halibut t years old is approximately. (b) How fast is the length of a typical 9-year-old Pacific halibut increasing? (c) What is the maximum length a typical Pacific halibut can attain?

    asked by vanessa
  152. Algebra

    List all asymptotes (both horizontal and vertical) of the rational function: f(x)=(10x−3)/(8−7x)

    asked by Ivan
  153. math

    The area of a triangle is 135 square inches. If the height is 15 inches, what is the length of the base?

    asked by Anonymous
  154. physics

    An infinitely long thin metal strip of width w=12cm carries a current of I=10A that is uniformly distributed across its cross section. What is the magnetic field at point P a distance a=3cm above the center of the strip as shown? This one requires some

    asked by roger
  155. psychology

    Which of the following statements about psychological experiments is MOST accurate? A. The purpose of a single-blind experiment is to guarantee that neither the participants nor the experimenter influence the results. B.The participant's expectations about

    asked by Indigo
  156. psychology

    When an experimenter's expectations about a behavior influence the results of his experiment, it is called a a.placebo effect b.self-fulfilling prophecy c.single-blind experiment d.double-blind experiment

    asked by Indigo
  157. physics

    100turns of insulated wire are wraped around a wooden cylindrical core of cross-sectional area 12cm2. The two ends of the wire are connected to a resistor. The total circuit resistance is 13Ω. If an externally applied uniform magnetic field along the core

    asked by gary
  158. calculas

    Suppose that the box height is h = 2 in. and that it is constructed using 193 \text{in.}^2 of cardboard (i.e., AB = 193). Which values A and B maximize the volume?

    asked by MEMO
  159. math-urgent

    Sample space ={1,2,3,4,5} p(1)=0.1, p(2)=0.2 and p(3)=p(4)=0.05. Assume that A={1,3,5} and B={2,3,4}. Find p(5). Find p(A^c). I need help with this question. It is a probability question. please help.

    asked by Temmick
  160. Algebra - Help!

    Given the function: f(x)=(x^2+6x+5)/(x^2+3x−10) Find the Domain: Vertical asymptote(s): Hole(s): Horizontal asymptote (if exists):

    asked by Jared
  161. math

    The New Jersey state lottert is $173,000,00. If you and your family win the lottery and receive 5% of that amount for the next twenty years how kuch money will you receive each year?

    asked by anonymus
  162. Math

    Find the volume of a right circular cone of height h and semi-vertical angle a (Hint: Rotate about the x-axis).

    asked by Nessa
  163. math

    On a recent math test, monique earned an 85%. Which value represnts the amount monique did not answer correctly?

    asked by anonymus
  164. statistics

    if 2 out of 100 second graders are randomly selected, find the probability that they are both boys and like spring. boys/spring 39

    asked by erika
  165. Vocabulary

    1 many doctors believe that when sick people become (heartrending, despondent) over their health, it is more difficult for them to recover Ans ( despondent) 2 After receiving his paper marked with a big red D in his teacher's handwriting, the student

    asked by need help
  166. Physic II

    How much heat is needed to raise the temp. of 300g of lead (c=0.11 kcal/kg.degreeC)by 5 degC

    asked by hulune
  167. Science

    You are given 10 µL of a DNA stock solution that has 1.0 µg target DNA/µL. The target DNA molecule is 2.9 kb in length. Describe a set of serial dilutions that would yield a standard curve with the following concentrations: 2 x10^7 copies/µL, 2x10^6

    asked by Meena
  168. physics

    An infinitely long thin metal strip of width w=12cm carries a current of I=10A that is uniformly distributed across its cross section. What is the magnetic field at point P a distance a=3cm above the center of the strip as shown? This one requires some

    asked by may
  169. physics

    A long, ideal solenoid has a diameter d=12cm and n=1200turns/meter carrying current I=20A. If the current is lowered at 4.33amp/s to zero, what is the magnitude of the induced electric field in V/m at a position 8.2cm from the solenoid's axis (so at a

    asked by gary
  170. Physics

    A fish swimming in a pond looks up at a dragonfly flying 45 cm above the surface of the water. How far does the dragonfly appear to the fish if the indices of refraction of water and air are 1.33 and 1, respectively? Enter your answer in cm.

    asked by Amanda
  171. physics

    If for the pipe carrying water in a building, h = 220 meters, v_1 = 3.8 m/s, and the cross-sectional area at 1 is twice that at 2. What must P_1 be in order that P_2 = 135000 Pa? P_1 =

    asked by jooey
  172. MATH - Algebra

    11x^2 + 22x/11 Am I on the right track? 11(x^2 + 11x)/11 = x^2 + X

    asked by Candi
  173. Calculus Help Please!!!

    show all of the algebraic steps in finding lim x->0 (sin2x)/(2x-tanx) I know the answer is 2 but I need the steps thank you!

    asked by Uygur
  174. math

    The percentage of a certain brand of computer chips that will fail after t years of use is estimated to be P(t) = 100(1 − e−0.12t ). What percentage of this brand of computer chips are expected to be usable after 3 years? (Round your answer to one

    asked by vanessa
  175. Biographical Essay Evaluation (Writeacher)

    Second and third paragraph: "Leisure time is another one of my favorite things about summer. My free time in summer brings me happiness beyond belief. It enables me to spend time with my family and to take part in the things they wish to do. It enables me

    asked by Victoria
  176. Economics

    Production through the firm is more often efficient than market exchange when:

    asked by Anonymous
  177. math

    a storage room measures 11.35 feet in length by 9.5 feet in width by 8.3 feet in height. it contains a box which is 4.25 feet in length 6.5 feet in width and 4.0 feet in height.how many cubic feet of storage space are left in the room rounded to the

    asked by erika
  178. grammar

    What is the different between the following: 1) You will have been winning the match. 2) You will have winning the the match. And 1) I will be at the airport. 2) I will at the airport.

    asked by fathima
  179. accounting

    At the end of the current year, $19,900 of fees have been earned but not billed to clients. a. What is the adjustment to record the accrued fees? Indicate each account affected, whether the account is increased or decreased, and the amount of the increase

    asked by karen
  180. Maths, Biology, Business Economics

    Hi I want to study Psychotherapy and be a Dance therapist but cannot find any courses for Dance Therapy in South Africa.

    asked by Jessica
  181. Theology

    Describe in writing what it feels like to be given another chance (unlimited chances from God), and the transformation and hope that can accompany that moment.”

    asked by Anonymous
  182. Calculus

    Two full 48-gallon tanks begin draining at t = 0. Tank Alpha's volume is changing at a constant rate of -16/5 gal/min. The rate at which Tank Bravo's volume is changing is given by r(t)=-1/3t-1 gal/min. a) How much water is in each tank after 5 minutes? b)

    asked by Tyler
  183. Chemistry

    calculate the molar weight of Freon-II, of 8.29 liters of its vapor at 200 degrees celcius and 790 mm Hg has a mass of 30.5 g.

    asked by ASAP!!
  184. MATH - Algebra

    Help with problem already posted. Thanks

    asked by Candi
  185. Biographical Essay Evaluation (Writeacher)

    How much more of the wordiness should I eliminate from my essay? I desperately want to receive an excellent grade for this assignment, but I can't if you refuse to read any more of my revisions. I don't want to bother you or make you upset, but I still

    asked by Victoria
  186. Language arts 7th grade

    Using the image of a dove to represent the idea of peace in a peom is an example of

    asked by Shawn miles
  187. Science

    Optical telescopes are designed to collect and create images from: A. White or visible light**** B. x-rays C. infra red radiation D. gamma rays My answer is A???? Thank you in advance

    asked by Cassie
  188. math

    Yankee stadium can seat 57,545 people. At a recent game, it was reported that appoximately 97% of the tickets were sold. Based on that report, what is the best estimate for how many people attended the game?

    asked by anonymus
  189. Math

    Their are 18 green blocks in a bag.their are 3 white blocks for every 2green blocks.witch proportion can be used to find w,the total number of white blocks in the bag?

    asked by Mark
  190. Science

    Refrigerators requires a lot of electricity and uses the most electrical energy in most household. May anyone tell me why it is so expensive to operate?

    asked by Juanita
  191. us history

    how did the us try to stop communism during the cold war

    asked by moxxy
  192. physics

    A long, ideal solenoid has a diameter d=12cm and n=1200turns/meter carrying current I=20A. If the current is lowered at 4.33amp/s to zero, what is the magnitude of the induced electric field in V/m at a position 2.2cm from the solenoid's axis (so at a

    asked by gary
  193. C++ Programming

    Create a class that holds robot warriors. Each has a string for their name, a number of hit points (an float), armor (a defensive modifier(an int)), and weaponry (an offensive multiplier(another int)). You will create 5 robots with a random number in each

    asked by Robert
  194. English

    1. I will bring it to you. 2. I will take it to you. (Which verb do we have to use? Are both correct? Do they have any difference in meaning?)

    asked by rfvv
  195. US Government

    The process of representation through consensus building can best be characterized as?

    asked by Robbins34
  196. criminal justice

    1. What was the Metropolitan Police Act? A. Established after the September 11 attacks to protect police officers in New York City B. Established in the early 1800s to form the first large-scale organized police force in London C. Established after the

    asked by Amy
  197. math

    A professional baseball player has a battung average of 0.325 , express the players batting average as a fraction in simplest form.

    asked by anonymus
  198. healthcare

    Write a 700-1500 word paper that discussed the problems with health care among Latinos

    asked by sandra
  199. Physic II

    A 992.0-g iron meteor impacts the earth at a speed of 1447.0 m/s. If its energy is entirely converted to heat of the meteorite, what will the resultant temperature rise be? (The specific heat for iron is 113 cal/kg.C)

    asked by Guliner
  200. Biographical Essay Evaluation (Writeacher)

    I tried to eliminate as much wordiness as I could. What final revisions do you suggest? "Freedom has always been one of my favorite things about summer. For ten weeks, I am free of schoolwork, poor grades, and disappointment. Thus, my freedom in the summer

    asked by Victoria
  201. Math

    Find the exact solutions of the equation In The interval.. Sin 2x -sin x=0

    asked by Sadie
  202. Math

    What is the number of tens for 599

    asked by Brandon
  203. math

    Jim paid $ 5.55 for 1 notepad and 7 pencils. Anne paid $ 12.28 for 3 notepads and 2 pencils. How much does each notepad cost? Show all work. Thanks

    asked by Billy
  204. foundation differential calculus

    an object is moving according to the following equation s(t) = 5t - 15t^2 + t^2 s in meter and t in second. 1) identify the times when the distance is maximum and minimum and clearly identify the points. 2)Evaluate the speed at the times in a. Also find

    asked by azad
  205. Math

    What is the distance between (-2,-5) and its reflection over the x-axis?

    asked by Steven
  206. Calc2

    Let f(t) be a function defined for all values of t. The Laplace Transform of f(t) is defined by: F(s)= ç[∘,‡](e^-st(f(t))dt). If the improper integral exists, Find the Laplace Transform for F(t)=t^2.

    asked by chelsea
  207. Math

    Jim paid $ 5.55 for 1 notepad and 7 pencils. Anne paid $ 12.28 for 3 notepads and 2 pencils. How much does each notepad cost? Show all work

    asked by Bill
  208. Calculus Help

    find dy/d(theta) theta=2 , if y=sin(pi/(square root(theta^2+5))) Show steps thanks!!!

    asked by Jim
  209. physics/calculus

    I need help in calculating work. following quantites are given. * G: 6.67E-11 *Mass of earth:5.98E24 *mass of satelightt:80kg *x(initial) center of the earth-7E6 m *x(final) center of the earth 12E6 m How do I make integral equation I need use 20 interval.

    asked by jenny
  210. Math

    ​22.​Angles A and B are located in the first quadrant. If and , determine the exact value of . How do I get 16/65?

    asked by Hyde
  211. Physics

    My willy bird is 6 inches and has a mass, M, of 2.1kg. During penetration, it reaches a force or 15.0 N with a coefficient of friction 0.75. Calculate its rotational velocity given no respect to time. How much work is done in a thirty second period?

    asked by playax0902
  212. Science

    Describe how a large water body can affect the amount of snowfall a region receives in the winter.?

    asked by Anna
  213. financial management

    Post your response to these questions: A budget systems model is the foundation from which budgeting systems can be used to evaluate the success of an agency or company. How are performance budgeting systems used to evaluate the efficiency and

    asked by kim
  214. Math help Please

    My willy bird is 6 inches and has a mass, M, of 2.1kg. During penetration, it reaches a force or 15.0 N with a coefficient of friction 0.75. Calculate its rotational velocity given no respect to time. How much work is done in a thirty second period?

    asked by Mark
  215. physics

    100turns of insulated wire are wraped around a wooden cylindrical core of cross-sectional area 12cm2. The two ends of the wire are connected to a resistor. The total circuit resistance is 13Ω. If an externally applied uniform magnetic field along the core

    asked by dalton
  216. Algebra 2

    How do I find the equation of an ellipse with: Vertices: (-7,10), (-7,-10) Foci: (-7, square root of 19) (-7, - square root of 19) I think the center is (-7,0) and a^2 is 49 I just don't know how to get c^2 so I cant get b^2

    asked by Jane
  217. History8

    As southerners moved inland to the area that became known as the Deep South, how did their culture and economy become different from other southern states? a.They no longer existed as an agrarian society. b.Their economy became almost entirely dependent on

    asked by imissbobby♥
  218. art

    Who made the painting "Weeping Woman"?

    asked by Joy
  219. Math

    3(0.4h+5)>4(0.2h+7)

    asked by Emily
  220. Science

    A gas sample in a sealed vial originally at 0.6 atm and 300 K, was heated to 450 K. What other property of the gas has changed? What is the value of this property after heating?

    asked by Sandy
  221. English

    Tell what person, what type, and how you know. Mr. Morton knew the students were running out of time, but he felt that he needed to give an example of the activity, so he did. One of his students raised his hand. "Yes?" Mr. Morton asked. "I know I'm going

    asked by Anonymous
  222. History

    How did we get water on earth?

    asked by Joy
  223. math

    What is the equivalent form of 15/24?

    asked by anonymus
  224. math

    Select the best graph: 1. What data display would best list the frequency of the number of students that received an 85% on test?

    asked by Isabella
  225. Physics

    Draw each of the following vectors on graph paper, then find the x- and y- components. Make sure to include units in your answers for the components. a) ⃑r = (65 m, 30degrees above the positive x-axis) b) ⃑v = (125 m/s, 40degrees below the negative

    asked by Tyler
  226. physics

    A long, ideal solenoid has a diameter d=12cm and n=1200turns/meter carrying current I=20A. If the current is lowered at 4.33amp/s to zero, what is the magnitude of the induced electric field in V/m at a position 8.2cm from the solenoid's axis (so at a

    asked by dalton
  227. Math

    Please help me with the following by checking it. Solve for x: √(2x^2+5)=2 A. ±1 B. √2 - (This is my answer.) C. ±2 D. None of the above. I am not sure about my answer, can someone check it please. Any help will be greatly appreciated.:)

    asked by Brady
  228. Language Arts

    Fossil Flitting, flickering, flashing black, white, and a note of red passes beneath trees that were already old at the end of the Civil War. The lovely departed species announces its fearless refusal to cease to be. And as we stand in awe of life's

    asked by Wendy
  229. COM 200

    ________________ is the specialized or technical language of a specific group or pro­fession that may not be understood by outsiders.

    asked by Anonymous
  230. physics

    Consider the rotational motion of two compact discs (CD). Disc A undergoes a rotation of 540 degrees in 1.50 secs, and disc B undergoes a rotation of π radians in 3.00 secs.

    asked by Anonymous
  231. bshs 382

    for what data f=0.46 and the P value equals 0.63 what can you con conclude? what were the assumptions on which the Anova was based which assumption is the most important

    asked by Patricia
  232. american history

    In the southern campaign launched by British, Cornwallis lost a battle with the Americans under Nathaniel Greene at?

    asked by lesley
  233. psychology

    How does the elaboration of likelihood model help to explain the relationship between the persuader the message and tge audience

    asked by Anonymous
  234. Language Arts-check answer-

    Fossil Flitting, flickering, flashing black, white, and a note of red passes beneath trees that were already old at the end of the Civil War. The lovely departed species announces its fearless refusal to cease to be. And as we stand in awe of life's

    asked by Wendy
  235. Math

    Two towers P and Q are 600m apart with P being due east of Q. A church is on a bearing of 210 degrees from P and 125 degrees from Q. Find the distance of the church from P and Q.

    asked by Liam
  236. college algebra

    If a 25 lb weight is attatched to a spring how far will it stretch? I got an answer for a 15 lb weight with 8 inches to be 15/8 but when I plug in 15/8 into my new equation it doesn't come up with the right answer.

    asked by candace
  237. math

    During a recent free throw basketball tournament, jessica makes 27 out of 40 free throws. Express this amount as a decimal.

    asked by anonymus
  238. math

    how do i build a rectangler pen using 40 meters

    asked by pam
  239. Algebra

    In 1999 there were 200,000 registered dogs that were Labrador retrievers and dachshunds. There were 3 times as many Labrador retrievers as dachshunds. Find the number of Labrador retrievers and dachshunds

    asked by Vicki
  240. Physic II

    A 100 kg granite rock has been sitting in direct sunlight for 3 hours. It has absorbed 4.5x10^5 calories through its exposure to the sun. If it is now at a temp. of 50 Celsius, what was its temp. initially? (stone(granite) Specific heat in calories per

    asked by hulune
  241. math

    Please answer ASAP.. Awheel has a diameter of 16 cm. Approximately how far does it travel in 5 revolutions? A. 502.4 cm B. 251.2 cm C. 100.48 cm D. 80 cm

    asked by cheyanne
  242. pure liquid

    what is the density,volume and mass of a pure liquid

    asked by robby
  243. math

    5.052 x 10^14

    asked by jill
  244. Math

    Ms.Smith wrote the division problem shown below, using a box to represent the missing digit. What value can replace the box in the quotient to complete the division problem? 132 divided by 12 and i got 11 but does 11 answer the question or do i put 1 for

    asked by Amy
  245. physics HELP

    A long, ideal solenoid has a diameter d=12cm and n=1200turns/meter carrying current I=20A. If the current is lowered at 4.33amp/s to zero, what is the magnitude of the induced electric field in V/m at a position 8.2cm from the solenoid's axis (so at a

    asked by dalton
  246. Language Arts

    Question #1. What details support the idea that scientists and everyday citizens have different responses to the rediscovery of the ivory-bills? Back from Extinction In 2004, two biologists were canoeing in a remote part of Arkansas. They were searching

    asked by Wendy