Questions Asked on
April 15, 2014

  1. English

    1. Which of the following sentences uses capitalization CORRECTLY? (1 point) A.) You can find the complete list of Senators online. B.) Have you ever read The History of Tom Jones, a Foundling? C.)The Maryland Blue Crabs have become a symbol of the state.

    asked by Cassie
  2. statistics

    Suppose a random sample of size 50 is selected from a population with σ = 10. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate). a. The population size is infinite

    asked by Vanessa
  3. Geometry - Area

    Find the area of a regular hexagon with an apothem 10.4 yards long and a side 12 yards long. Round your answer to the nearest tenth.

    asked by Kaitlyn
  4. chem

    A sample of oxygen gas was collected via water displacement. Since the oxygen was collected via water displacement, the sample is saturated with water vapor. If the total pressure of the mixture at 26.4 °C is 725 torr, what is the partial pressure of

    asked by Natalie
  5. physics

    Propeller blade in aeroplane is 2m long if propeller rotates 1800rev/min compute tangential velocity.

    asked by Tante ismail
  6. Math

    1.Jamilla is building a square sandbox with sides 7 feet long. She wants to put sand 2 feet deep in the box. How much sand should Jamilla order? A.98ft3 B.14ft3 C.49ft3 D.16ft3 2.What happens to the volume of a rectangular prism when each of the dimensions

    asked by Kalie
  7. Algebra II

    Help me with this question please There are 12 red checkers and 3 black checkers in a bag. Checkers are selected one at a time, with replacement. Each time, the color of the checker is recorded. Find the probability of selecting a red checker exactly 7

    asked by Me and I
  8. Chemistry

    Under identical conditions, separate samples of O2 and an unknown gas were allowed to effuse through identical membranes simultaneously. After a certain amount of time, it was found that 4.92 mL of O2 had passed through the membrane, but only 3.04 mL of of

    asked by Peter
  9. Calculus Help Please Urgent!!!

    A cone-shaped paper drinking cup is to be made to hold 30 cm^3 of water. Find the height and radius of the cup that will use the smallest amount of paper. (Round your answers to two decimal places.) Height = ? Radius = ? Show work please!!!

    asked by Patrick
  10. calculus help

    If C(x) = 12000 + 600x − 0.6x^2 + 0.004x^3 is the cost function and p(x) = 1800 − 6x is the demand function, find the production level that will maximize profit. (Hint: If the profit is maximized, then the marginal revenue equals the marginal cost.)

    asked by vinton
  11. math

    Zeller, Inc., has 60,000 shares of stock outstanding. Zeller declares a dividend of $580,000. What is the dividend per share?

    asked by Anonymous
  12. chemistry

    a 0.0500 mol sample of a nutrient substance is burned in a bomb calorimeter containing 2.00 x 10^2g H2O. If the formula weight of this nutrient substance is 114g/mol, what is the fuel value (in nutrient Cal) if the temperature of the water increased 5.70C

    asked by ana
  13. math

    Compute the amount of interest earned in the following simple interest problem. A deposit of $8,000 at 9.5% for 120 days.

    asked by Anonymous
  14. Geometry- trig ratio

    An observer (o) spots a plane flying at a 55 degrees angle to his horizontal line of sight. if the plane is flying at an altitude of 21,000 ft, what is the distance (x) from the plane (p) to the observer (o)?

    asked by Anonymous
  15. English

    Identify the correct sentence. A. I did my homework when the doorbell was ringing. B. I do my homework when the doorbell is ringing. C. I was doing my homework when the doorbell rang. D. I was doing my homework when the doorbell rung C

    asked by Angela
  16. English

    The Boy Scout leader announced a camping trip after everyone earns __________ merit badge. A. his B. his or her C. their D. there C

    asked by Angela
  17. math

    You require space to service 65 vehicles at any one time. Will a facility measuring 145 ft. by 130 ft. be adequate if each vehicle requires 300 sq.ft.?

    asked by justin
  18. English

    Which sentence is preferable? A. A student must see their advisor before registering for the following semester. B. A student must see his advisor before registering for the following semester. C. Students must see their advisor before registering for the

    asked by Angela
  19. English

    Either Brenda or her mother lost __________ keys. A. their B. her C. hers D. its A

    asked by Angela
  20. English

    When preparing to write a summary, you should: A. highlight all main and major ideas after thoroughly reading the article. B. highlight descriptive language and examples. C. take careful notes as you read the article the first time. D. complete outside

    asked by Angela
  21. statistics

    A manufacturer ships toasters in cartons of 50. In each carton, they estimate a 2% chance that one of the toasters will need to be sent back for minor repairs. In a batch of 25,000 toasters, what are the chances that fewer than 475 need to be returned? The

    asked by Abby
  22. English

    Which of the following statements is true of a summary? article. topic. A. A summary condenses the main points of an article. B. A summary is quicker and easier to write than a longer original C. A summary should not include evaluation and criticism. D. A

    asked by Angela
  23. English

    Identify the sentence that uses the present perfect progressive tense correctly. A. Charlene is feeling sick today. B. Charlene was sick. C. Charlene has been feeling sick lately. D. Charlene feels sick. C

    asked by Angela
  24. math

    You sell and service vacuum cleaners. Your price on a particular model is $125. However, to get a service contract, you offer to sell it for $115. How much discount are you giving as a percentage of price (to the nearest tenth)?

    asked by Anonymous
  25. Investments

    Melissa Popp is thinking about buying some shares of R.H. Lawncare Equipment, at $48 per share. She expects the price of the stock to rise to $60 over the next 3 years. During that time she also expects to receive annual dividends of $4 per share. A. What

    asked by Melissa
  26. English

    Which sentence is preferable? A. Everyone did his work quietly. B. Each person did their work quietly. C. Everyone did their work quietly. D. Everyone worked quietly. D

    asked by Angela
  27. English

    Which sentence is correct? A. Has everyone brought their stapler? B. Neither of the girls brought their book to class. C. None of the glasses were in its place. D. Some of the children forgot their notebooks. D

    asked by Angela
  28. English

    Either the principal or the teachers will do __________ best to resolve the conflict with the parent. A. his B. their C. his or her D. there C

    asked by Angela
  29. Science

    Which of the following is the best example of transforming electromagnetic energy into thermal energy? A.when trees absorb sunlight for photosynthesis B.when the interior of a car absorbs sunlight and warms up C.when a solar panal absorbs sunlight to make

    asked by Kalie
  30. physics

    A shout down a well produces an echo in 2.00 seconds. How deep is the surface of the water in the well? Assume the speed of sound to be 343 m/s.

    asked by kennera
  31. English

    When I __________ to pay my restaurant bill, I realized I __________ my credit card at home. A. try; forget B. tried; have forgotten C. tried; had forgotten D. tried; had forgot C

    asked by Angela
  32. physic II

    Two liters of a perfect gas are at 0 degree C and 1 atm.If the gas is nitrogen, N2. Determine the number of moles? Determine the mass of the gas?

    asked by 34
  33. English

    My brother must have had the angels watching over him yesterday. As he __________ from branch to branch like a monkey in a tree, he __________ thirty feet and all he got was a scratched toe. A. swang; had fallen B. swung; fallen C. is swinging; falls D.

    asked by Angela
  34. English

    Kristen is a prolific writer. She __________ a couple books of poetry and about a hundred short stories. Someday she __________ as famous as Edgar Allen Poe. A. was writing; will be B. has written; would be C. had written; would be D. has written; will be

    asked by Angela
  35. science

    A car driver accelerates to a speed of 35 mph and then takes her foot off the pedal. Even though she does not press the brake pedal at any time, she eventually rolls to a stop. What causes that?

    asked by Anonymous
  36. 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

    asked by Angela
  37. English

    New patients should arrive 20 minutes early, so __________ time to fill out the paperwork. A. they have B. you have C. he or she has D. he has A

    asked by Angela
  38. English

    Usually Janice __________ part time at the local community college, but this summer she __________ away to grad school. A. teach; is going B. teaches; goes C. teaches; be going D. teaches; is going D

    asked by Angela
  39. Physics

    The figure shows three rotating, uniform disks that are coupled by belts. One belt runs around the rims of disks A and C. Another belt runs around a central hub on disk A and the rim of disk B. The belts move smoothly without slippage on the rims and hub.

    asked by Melinda
  40. English

    Which sentence is preferable? A. One of the students at the school has given up her scholarship. B. One of the students at the school has given up their scholarship. C. One of the students at the school has given up a scholarship. D. One of the students at

    asked by Angela
  41. English

    s One-third of the steel units __________ sold, but that one __________. A. have been; wasn't B. been; weren't C. have been; weren't D. been; wasn't A

    asked by Angela
  42. English

    Which sentence is correct? A. The company closed their offices. B. The company closed its offices. C. The company closed it's offices. D. The company closed there offices. C

    asked by Angela
  43. Algebra

    What is the undefined value of: (3b^2 + 13b + 4) / (b + 4)

    asked by Sandra
  44. Grade 12 Chemistry

    When 50.0 mL of 1.0 mol/L hydrochloric acid is neutralized completely by 75.0 mL of 1.0 mol/L sodium hydroxide in a coffee-cup calorimeter, the temperature of the total solution changes from 20.2 to 25.6. Determine the quantity of energy transferred, q,

    asked by Vanessa
  45. Math

    5(2x - 10)/2 + 14 = 19 10x - 50/2 + 14 = 19 10x -25 + 14 = 19 I am stuck- help

    asked by Amy
  46. math (matrix)

    if (-2 1 x+2 ) (3 x-4 5 ) =25 (0 1 3 ) p/s : all the value above in one bracket ( ) a) find the value of x b) hence ,find (-2 1 x+2 )^-1 ( 3 x-4 5 ) (o 1 3 ) p/s : all the value above in one bracket ( )

    asked by shiha
  47. MATHS - AREA

    The wall around a playground is 410m. If one wall along the length is 80m long, what is the length of the wall along the breadth? What is the area of the playground?

    asked by RIYA
  48. English

    Identify the correct sentence. A. When you will come to Florida next week, we can go out for dinner. B. When you come to Florida next week, we can go out for dinner. C. When you are coming to Florida next week, we can go out to dinner. D. When you be

    asked by Angela
  49. statistics

    People end up tossing 12% of what they buy at the grocery store (Reader's Digest, March 2009). Assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a.Show the

    asked by Vanessa
  50. statistic

    Listed below are the ages of actresses and actors at the times that they won Oscars for the categories of Best Actress and Best Actor. The ages are listed in chronological order by row, so that corresponding locations in the two tables are from the same

    asked by Bell
  51. Science

    Both carbon dioxide and water are pure substances. How are they similar to each other? A.) both substances have a set ratio of atoms that cannot be separated by physical means. B.) both substances have a set ratio of atoms that can be separated by physical

    asked by Naomi
  52. math

    Jamal invested $5000.00 in an account that earns 2.50% simple interest per annum for a term of 10 years. A.) How much interest will he earn? B.) How much will his investment be worth at the end of the term?

    asked by Snorlax
  53. statistics

    The American Association of Individual Investors (AAII) polls its subscribers on a weekly basis to determine the number who are bullish, bearish, or neutral on the short-term prospects for the stock market. Their findings for the week ending March 2, 2006,

    asked by Vanessa
  54. Algebra

    Divide (2x3 – x2 – 24x + 12) ÷ (2x – 1)

    asked by Sandra
  55. science

    Shoe companies imbed unique designs on the bottoms of the sneakers they manufacture.What is the main purpose of the designs on the bottoms of sneakers? A.to increase potential energy B.to decrease friction C.to increase friction D.to decrease potential

    asked by Kalie
  56. Trig

    A vertical pole stands on a 20° slope from 50 m down the slope from the pole the angle of elevation of the top of the pole is 35 degrees. How tall is the pole

    asked by Beth
  57. Math

    The mad river flows at a rate of 2 KM/H. In order for a boat to travel 79.2 KM of River and then return in a total of eight hours how fast must about travel in Still water?

    asked by Anthony
  58. chemistry

    If 1.50mol of oxygen gas exerts a pressure of 1500mmHg at 20∘C, what is the volume in liters?

    asked by May
  59. English: tragedy

    Paraphrase this line by line: I don't understand this.. In tragedy, man is a paradox in a paradoxical existence. Fallible and vulnerable in his mortal finity, he is yet capable of transcendent greatness. Freely exercising his will (a passive hero is

    asked by Anonymous
  60. math

    A ball rebounds to one quarter from which it was dropped. approximate the total vertical distance the ball after being dropped from 3ft above the ground ,until it comes to rest

    asked by anna
  61. college Algebra

    A rectangular fence is to be built along a river using the river as one side of the fence.the cost of the fencing for the two ends is $8 per sq ft and the cost of the fencing for the side running parallel to the river is $12 per sq ft. If you have $3600 to

    asked by Tom
  62. Math

    The longer leg of a triangle is one foot less than twice the shorter leg. The hypotenuse is 17 feet long. Find the area of the triangle.

    asked by Jane
  63. math

    Consider F and C below. F(x, y, z) = yz i + xz j + (xy + 14z) k C is the line segment from (2, 0, −2) to (5, 5, 1) (a) Find a function f such that F = ∇f. f(x, y, z) = (b) Use part (a) to evaluate integral C ∇f · dr along the given curve C.

    asked by duru
  64. math

    An investment earning simple interest at a rate of 1.10% per annum for a term of 5 years earned $82.50 in interest. What was the principal?

    asked by Snorlax
  65. chemistry

    A procedure calls for 100ml of 20% H2SO4, SG=1.14. How much of the concentrated acid (98%), SG=1.84, must be diluted with water to prepare 100ml of acid of the required strength?

    asked by chantal
  66. unsolved mysteries astrophysics

    Q3.2 COLLAPSE TIMESCALE (5 points possible) Imagine that you live in a distant galaxy far far away. This galaxy is in a different universe, and so may have different cosmology. It seems that in this distant universe, all galaxies have the same luminosity,

    asked by JuanPro
  67. chem

    the balance equation for the reaction of aqueous sulfuric acid with aqueous ammonia is 2NH3(aq)+ H2SO4(aq) -> (NH4)2SO4(aq) 1. what volume of 0.250M sulfuric acid solution would be needed to react completely with 18.00mL of 0.350M ammonia solution? 2. what

    asked by Jen
  68. Math

    The price of gas is 85.9 cents per Litre. If Brenda needs 48.3 L of gas to fill her gas tank, how much will she pay? Please show the steps.

    asked by Anna
  69. math

    Pregnancy Test Results Positive Test Result (Pregnancy is indicated) Negative Test Result (Pregnancy is not indicated) Subject is pregnant 80 5 Subject is not pregnant 3 11 a) Based on the results in the table, what is the probability of a women being

    asked by Bell
  70. Accounting

    During the week ended May 15, 2013, Scott Fairchild worked 40 hours. His regular hourly rate is $31. Assume that his earnings are subject to social security tax at a rate of 6.20 percent and Medicare tax at a rate of 1.45 percent. He also has deductions of

    asked by Marissa
  71. Language Arts - Grammar - please check answers

    Identify the linking verb and the predicate nominative. 1. My partner for biology lab is Penelope. 2. Jason will be the next student council president. 3. Mrs. Furillo's favorite song is still "Night and Day." 4. Rocky Marciano was the world heavyweight

    asked by Charlotte
  72. Algebra 1 Explanation (Anyone, please!)

    Please, can anyone explain the concept of graphing quadratic functions to me? For example, how must I graph gradratic functions such as y = x^2 - 2x - 3? If anyone could also include step-by-step solving methods, I would truly appreciate it.

    asked by Victoria
  73. Social Studies

    I am the Star Reporter who is going to visit George Washington at his home at Mount Vernon during the years of 1759-1774. I am interviewing him about his political and personal views, activities, goals, and predictions. Develop 10 questions to ask

    asked by Anonymous
  74. Language Arts - Grammar - please check answers

    1. Michelle Kwan has become an inspiration to us all. 2. Is Sara the runner in the blue T-shirt? 3. I could have been a contender. 4. The winner of the spelling bee was Tracy. 5. The next speaker will be Mr. Gonzales. 6. Who was the fourteenth president of

    asked by Charlotte
  75. math

    helo sir/madam can u help me to solve this problem sOLVE 2log 15 +log(5-x)- log4x=2

    asked by fizz
  76. chemistry

    Determine ΔSuniv for the following equation: Ca2+ (aq) + SO42- (aq) → CaSO4 (s)

    asked by Kaitlin
  77. Cultural Ant.

    What is the meaning of Theoretical approach. Form my homework question my teacher asks me to explain the theoretical approach the author adopts for her investigation. However, I have no idea what a theoretical approach is :(

    asked by Renee
  78. Algebra

    Simplify (2a + 2) / a^2 – 1)

    asked by Sandra
  79. accounting

    If Alisha Maintenance manufacturing has: total maintenance cost of $2,785,000 total fixed maintenance cost of $310,000 total variable maintenance cost of $2,475,000 total maintenance cost per unit is $18.57 fixed maintenance cost per unite of $2.07

    asked by Sue
  80. Geometry

    The word cosine literally means "the complement of the sine." Write a paragraph explaining how complements of sine and cosine are connected. I know that the sine and the cosine of complementary angles are the same. but how can i add more details/write a

    asked by Helen
  81. chemistry

    What is the value of x for the following reaction if E∘=1.43V and ΔG∘ = -276kJ ? A+B^x+→A^x++B

    asked by Anisha
  82. Social Studies

    How did Diocletian try to reverse the decline of Rome? Please help! I don't get it :( Which event usually marks the fall of the Western Roman Empire? Please help!

    asked by Kalie
  83. chemistry

    Determine the mole fraction of each substance in a solution containing 36.0g H2O and 46g glycerin, C3H5(OH)3

    asked by chantal
  84. Corporate Finance

    5.Capital Co. has a capital structure, based on current market values, that consists of 21 percent debt, 9 percent preferred stock, and 70 percent common stock. If the returns required by investors are 10 percent, 12 percent, and 17 percent for the debt,

    asked by Stephanie
  85. Stats

    Six letters are picked. Find the chance that they can be arranged to form the word RANDOM.

    asked by Mario007
  86. Math

    Find the average value of the function f over the interval [-1, 2]. f(x)=1-x^2

    asked by Vanessa
  87. Elementary Algebra

    "The university of Oklahoma maintains a fleet of vehicles to rent to university departments. To transport equipment, the School of Drama needs to rent either a cargo can or a pickup truck for one day. The cargo van costs $28 for a day, plus $0.22 per mile.

    asked by Taba
  88. alegerba

    In the expression 90+5z, the coefficient is

    asked by caitlin
  89. science

    Find the angular and linear velocities of a man due to the rotation of the earth if he standing A) at the equator B) in Muscat(latitude23.5) C) in oslo(latitude60) Take tha radius of the earth as 6380km

    asked by zb
  90. statistics

    The College Board reported the following mean scores for the three parts of the Scholastic Aptitude Test (SAT) (The World Almanac, 2009): Assume that the population standard deviation on each part of the test is = 100. a. What is the probability a sample

    asked by Vanessa
  91. Economics

    If Alisha Maintenance manufacturing has: total maintenance cost of $2,785,000 total fixed maintenance cost of $310,000 total variable maintenance cost of $2,475,000 total maintenance cost per unit is $18.57 fixed maintenance cost per unite of $2.07

    asked by Sue
  92. u,s history

    By the end of April 1975, which city fell to the North Vietnamese Army, leading to the unification of Vietnam?

    asked by jay
  93. English

    What will Sonya's family do this weekend? 1. They will plant potatoes. 2. Her family will plant potatoes. (Are both grammatical? Which answer is common?) ----------------- 1. On weekends what do Sonya and her family do? 2. On weekends what do Sonya and her

    asked by rfvv
  94. English

    1. They didn't have green leaves yet. 2. She didn't finish her homework yet. 3. He didn't clean the room yet. 4. She didn't read the book yet. (Are all the sentences grammatical?)

    asked by rfvv
  95. Math

    Jason Printing has $85,000 to invest. They can invest in Wilder Revenue at 10% compounded semiannually or at Cheapskate Investments at 9.8% compounded monthly. a) Calculate the two APYs and compare them to determine your answer. Make sure to distinguish

    asked by Maddy
  96. chemistry

    what volume of 2.0 M NaCl is required to prepare 150 mL of 0.10 M NaCl?

    asked by Rehimina
  97. Chemistry

    What volume in liters of C3H7Cl is produced if 400.0g of C3H8 (propane) reacts with excess chlorine gas according to the equation C3H8+ Cl2 --> C3H7Cl+HCl

    asked by Megan
  98. Trig

    A vertical tower is on a 12° slope. from a 50 m down the hill, the angle of elevation of the top of the tower is 30°. find the height of the tower

    asked by Jeff
  99. statistics

    The Good Mental Health Insurance Company has determined the number of new clients a psychologist gets per month and their respective probabilities, as shown in the table below: Number of New Clients Probability 0 0.05 1 0.10 2 0.15 3 0.35 4 0.20 5 0.10 6

    asked by Lee
  100. justin

    You require space to service 65 vehicles at any one time. Will a facility measuring 145 ft. by 130 ft. be adequate if each vehicle requires 300 sq.ft.?

    asked by Anonymous
  101. CHEM

    Calculate the potential at 25∘C for a cell that has the following ion concentrations: [Ag+] = 1.0×10−2M , 3.2×10−2M .

    asked by EMILY
  102. Math

    Given the total profit function P(x) = 1.3x-.01x^2-30, let x represent a number of days and find maximum profit achieved and when that profit is made. Then graph the function and mark the vertex

    asked by Anonymous
  103. Physics

    A crate begins sliding down a frictionless incline of 25.0o. If the objects begins sliding from rest and takes 1.50 sec to slide down the incline, what is the speed of the crate as it leaves the incline? How long is the incline?

    asked by Tyler
  104. college physics

    A reflecting telescope has a radius of curvature of 3m for its objective mirror and a radius of curvature of -1.5 for its eyepiece mirror. If the distance between the two mirrors is 0.90 m, how far in front of the eyepiece should you place the electronic

    asked by Anonymous
  105. math

    Real Estate an office building purchased for $1, 200,000 is appreciating because of rising property values in the city. At the end of each year its value is 105% of its value at the end of the previous year. a. Use a recursive formula to determine what the

    asked by chol
  106. Algebra

    One person can complete a task in 3 minutes. A second person can complete the same task in 5 minutes. How long will it take to complete the task of the two people work together?

    asked by Anonymous
  107. calculus help please

    A piece of wire 14 m long is cut into two pieces. One piece is bent into a square and the other is bent into an equilateral triangle. (a) How much wire should be used for the square in order to maximize the total area? = 14 m (b) How much wire should be

    asked by Christine
  108. chemistry

    There are two different oxides of copper produced as a result of this reaction. They are copper(I) and copper(II) oxide. If copper is changed to copper(I) oxide the percentage changed in mass is 12%. If copper is changed to copper(II) oxide the percentage

    asked by Betty
  109. CHEMISTRY HELP !!!!

    the following statement is false. Rewrite that it makes a correct statement about free energy. a. ΔGuniverse > 0 for any spontaneous process.

    asked by Patrick
  110. Psy

    What effect does the environment have on intellectual differences in humans?  

    asked by Sade
  111. math (Matrix)

    solve the equations by using a) the adjoint matrix b) elementary row operations i) x+y+z=6 2x-y+z=3 x+4y-z=6 ii) 3p-3q+r=1 -3p+5q-2r=-1 p-2q+r=3 iii)-12a+b+17c=-14 2a-b+3c=5 8a+b-13c=-3 thanks sir/madam

    asked by shahira
  112. statistics

    A standardized third grade reading test, called the We Can Read Test, has a mean of 50 with a standard deviation of 10. A developmental psychologist conducts a study, where he assesses the reading ability of a random sample of 75 third graders using the We

    asked by Lee
  113. question

    Quick question, If I post a question on here would you be able to delete it?

    asked by Angie
  114. statistics

    Which of the following percentiles corresponds to the area beneath the standard normal curve from a z score of-3.00 to + 3.00? a. 98% b. 100% c. 95% d. 99.7%

    asked by Katie
  115. Accounting

    Target Company issues bonds with a par value of $900,000 on their stated issue date. The bonds mature in 10 years and pay 10% annual interest in semiannual payments. On the issue date, the annual market rate for the bonds is 12%. What is the selling price

    asked by help
  116. Physics

    John is driving at a constant speed of 20.0 m/s when he passes Jane, who is traveling in the same direction at 15.0 m/s at the moment that John passes her. If Jane is accelerating at 2.0 m/s2, how far will Jane drive before she catches up to John? How much

    asked by Tyler
  117. Algebra

    A man drove his automobile to New York, a distance of 550 miles, at a certain average rate. He returned from New York at the rate of 11 mph more. The entire trip required 22.5 hours. What were his rates returning and going?

    asked by Summer
  118. statistics

    It is known that the population mean for the Full Scale IQ of the WAIS is 100 with a standard deviation of 15. A researcher assesses a sample of 200 adults and find that they have a mean Full Scale IQ of 102. The point estimate of the mean for this group

    asked by Katie
  119. mathematics for management

    helo sir/madam can u help me to solve this problem solve the following simultaneous equation logx Y+logy X=5/2 xy=64

    asked by shiha
  120. statistics

    It is known that the population mean for the Full Scale IQ of the WAIS is 100 with a standard deviation of 15. A researcher assesses a sample of 200 adults and find that they have a mean Full Scale IQ of 102. The point estimate of the mean for this group

    asked by Katie
  121. Accounting

    Accounting 1 Help! 1. An accountant records a transaction when cash is paid or received under which basis of accounting? cash deferred accrual liability 2. When unearned revenue is initially recorded as a revenue, the adjusting entry would include a credit

    asked by Mo
  122. statistics

    A standardized third grade reading test, called the We Can Read Test, has a mean of 50 with a standard deviation of 10. A developmental psychologist conducts a study, where he assesses the reading ability of a random sample of 75 third graders using the We

    asked by Lee
  123. English

    Posted by rfvv on Tuesday, April 15, 2014 at 10:32pm. What will Sonya's family do this weekend? 1. They will plant potatoes. 2. Her family will plant potatoes. (Are both grammatical? Which answer is common?) ----------------- 1. On weekends what do Sonya

    asked by rfvv
  124. Math/Physics

    John is driving at a constant speed of 20.0 m/s when he passes Jane, who is traveling in the same direction at 15.0 m/s at the moment that John passes her. If Jane is accelerating at 2.0 m/s2, how far will Jane drive before she catches up to John? How much

    asked by Tyler
  125. maths

    helo sir/madam can u help me to solve this problem solve the following simultaneous equation logx Y+logy X=5/2 xy=64

    asked by fizz
  126. mathematics for management

    helo sir/madam can u help me to solve this problem find the value of x in terms of b of the equation logb 2x-logb(x+2b)=1

    asked by amy
  127. Math

    Maurice needed to cut a piece of wood for his project that measures 4 3/4 inches . How much wood will he have left if the board that he is cutting from is 8 inches long? Show your work

    asked by J frank dent elementary
  128. math

    a pair of dice is rolled. what is the probabilty of each of the following? a. the sum of the numbers shown uppermost is less than 5. b. at least one six is cast.

    asked by Dee
  129. chemistry

    I have the answers, I am just interested in the formulas so that I can solve the problems, thanks! 1. Find the boiling point of a solution composed of 110g of HgCl2 (a non-ionizing solute) in 175g of water. 2. Find the freezing point of a solution composed

    asked by lisa
  130. geometry

    A company packages it's cereal in a rectangular prism that is 2.5 inches by 7 inches by 12 inches. It is considering packaging it in a cylinder- shaped container having a 6 inch diameter and a height of 7.5 inches. Which used the least amount of packaging?

    asked by Dalton
  131. Strategic Leaders

    Identify four research sources that provide context for at least three activities of strategic leaders.

    asked by helen
  132. Physics

    Man stands out on the street with a frequency meter. A police car drives by with the sirens on and the frequency of the sounds measures 800 Hz when it get close but 600 Hz when the car goes away. a) What is the speed of the police car? b) What is the

    asked by Physics: Doppler Effect ?
  133. chem

    Given that the density of the supplied vinegar solution in this experiment is 1.025 g/mL, calculate the % acetic acid found in the vinegar sample.

    asked by john
  134. MATH

    In triangle PQR,

    asked by lily
  135. Grammar

    Is the following senetence considered an run-on one? Should I revise it? "To Kill a Mockingbird by Harper Lee features the esteemed novel’s protagonist, a young girl named Jean Louise “Scout” Finch who lives with her beloved older brother, Jem

    asked by Victoria
  136. Math

    In triangle PQR,

    asked by drake
  137. Health

    Potential health risks you may develop if you do not implement the nutrition and exercise plan

    asked by Linsay
  138. english/vocabulary

    can you please help me on word study with writing with idioms ? 1. sick as a dog 2. the best of both worlds 3. under the weather 4. nest eggs 5. when pigs fly 6. slip through the cracks 7. go to seed 8 . thorn in your side 9. turn over a new leaf 10. fifth

    asked by alex
  139. Calculus II

    Consider the sequence: (a,sub(n))={1/n E(k=1 to n) 1/1+(k/n)} Show that the limit(as n-> infinity) A(sub(n))= ln 2 by interpreting a(sub(n)) as a Reimann Sum of a Definite Integral.

    asked by chelsea
  140. Calculus II

    Compute the first 5 terms of the sequence: {b(n)}n=1-> infinity = nsqrt(6n) + (5/6)^n. ((that is:(Bsub(n))from n=1 to infinity = nth root of 6n + (5/6)raised to n.)) If the sequence converges, find the limit.

    asked by chelsea
  141. maths (matrix)

    solve the equations by using a) the adjoint matrix b) elementary row operations i) x+y+z=6 2x-y+z=3 x+4y-z=6 ii) 3p-3q+r=1 -3p+5q-2r=-1 p-2q+r=3 iii)-12a+b+17c=-14 2a-b+3c=5 8a+b-13c=-3 thanks sir/madam

    asked by shiha
  142. english

    PLEASE GIVE ME THE USE IN SENTENCES OF 1. MAGNIFICANT 2. VICTORIOUS 3. GROAN 4. DESERTED 5. STRENGTH

    asked by LALY
  143. English. Adverbs

    Underline the adverb in the sentence He worked hard and won the contest. Should both hard and won be underlined? Thank you

    asked by Mom B
  144. English

    How many are there in Sonya's family? 1. There are four in her family:her father, mother, her little sister and her. 2. There are four in her family:her father, mother, her little sister and she. 3. There are four in her family:her father, mother, her

    asked by rfvv
  145. math (Matrix)

    solve the equations by using a) the adjoint matrix b) elementary row operations i) x+y+z=6 2x-y+z=3 x+4y-z=6 ii) 3p-3q+r=1 -3p+5q-2r=-1 p-2q+r=3 iii)-12a+b+17c=-14 2a-b+3c=5 8a+b-13c=-3 thanks sir/madam

    asked by MARYSE
  146. math

    A piece of a broken wheel is shown. It was taken to a machine shop to be replaced with a new “whole” wheel. Find the radius of the wheel if AC=10cm, BD= 3cm, and D is the midpoint of AC. Round to the nearest hundredth. (note: keep in mind this

    asked by Shelly
  147. English

    is it true or false External motivation is not desirable

    asked by Jenny
  148. calculus

    find average value of f [0,10] f(x)= 3/x+1

    asked by NIKO
  149. English

    1. I tried to make myself at home. 2. I tried to make myself comfortable. ---------- Are both the same? Thank you.

    asked by rfvv
  150. aeronautic

    Consider a hill and a ridge as illustrated in the figure below. Both the hill and ridge have a semi-circular xz cross-section of radius R, and the wind is blowing in the x direction with speed V∞. To allow sustained flight with no thermals present, a

    asked by JuanPro
  151. Language Arts

    Comprehension (“The Talking Skull”) When the people in the village see the man coming, they run inside their homes because 1. they are scared of him. 2. he is acting crazy. 3. he has always begged them for food. 4. they do not want to talk with him. i

    asked by A.J
  152. math

    how to seperat square into 8 parts

    asked by Shyra Dawson
  153. Math

    In triangle PQR,

    asked by Max
  154. math (Matrix)

    if (-2 1 x+2 ) (3 x-4 5 ) =25 (0 1 3 ) a) find the value of x b) hence ,find (-2 1 x+2 )^-1 ( 3 x-4 5 ) (o 1 3 )

    asked by shahira
  155. math

    how can you solve this problem ? here X=Y plz help me fast

    asked by alex
  156. Math

    The yearly returns of a stock are normally distributed with a mean of 5.1% and standard deviation of 2.7%. Find the probability of a yearly return being greater than 6%.

    asked by Nick
  157. Math

    In triangle PQR,

    asked by lily
  158. algebra

    a data set has the following points (0,2) (4,1) (6,0) the slope of the linear regression line is -0.32

    asked by Andrew
  159. MATH

    THANK YOU FOR HELP ME SO MUCH ON MY HOMEWORK I REAL appreciate it

    asked by alex
  160. Chem

    The information below shows properties of aluminum (Al). DELTAHfus = 10.07 kJ/mol DELTAHvap = 225 kJ/mol Which quantity of heat is required to melt a 342.9-g sample of Al? 127.98 kJ 214.93 kJ 2,851.95 kJ 3,453.00 kJ

    asked by Kiley
  161. Math

    -5 - x = 2x - (4x + 6) -5 + 6 = 2x - 4x -x Not sure if I am working this problem correctly

    asked by Amy
  162. english/vocabulary

    Look back at "failing infrastructure" write a letter to your state representative describing an infrastructure problem in your community and urging swift action. thoroughly describe the problem and it's solution, explaining why it is vital to take action

    asked by alex
  163. statistics

    Jorge finds that his standardized z score on an IQ is 2.0. What percentage of people did he score higher than? a. 98 b. 96 c. 68 d. 34

    asked by Katie
  164. Trig

    how do you find the standard form of 7(cos255degrees + isin255degrees) ?

    asked by Anonymous
  165. Health

    What are some ways to adjust your exercise and nutritional plan due to age, pregnancy, and physical capabilities?

    asked by Linsay
  166. Physics

    A ball is kicked and flies from point P to Q following a parabolic path in which the highest point reached is T. The acceleration of the ball is

    asked by Abdulwasiu
  167. statistic

    Listed below is a simple random sample of sitting eye heights (in mm) of men (based on anthropometric survey data from Gordon, Churchill, Clauser). Determine whether these sample heights appear to come from a population with a normal distribution. Explain.

    asked by Bell
  168. Math

    7xy + 4xy + x + y - 2y = 11xy + 3y + x Is this correct?

    asked by Amy
  169. Geometry

    Elimination -12x -8y=-20 -3x +9y=-27

    asked by Anonymous
  170. Social Studies

    in what article of the Constitution was the Supreme Court established? A) Article III Section II B) Amendment 7 C) Article II Section III D) None of the Above

    asked by Alice I NEED YOUR HELP
  171. math

    If I had to divide 680 cm^3/s by 1.767 cm^2 and needed an answer in m/s..how would I do that? Just cancel out two cm's and then divide by 0.01?

    asked by Michelle
  172. reading

    Identify a serious error you find challenging to overcome in your own writing. What effect would making this serious error have on a document that you might have to write as part of your future career?

    asked by niya
  173. Statistics

    Find the indicated probability using the standard normal distribution: P(z

    asked by Me
  174. physics

    jabu phuses a cart that is of mass 5kg with a speed of 1m,s she suddenly increase the force acting on the cart to move 2m,s for a distance of 50m (a)calculate the force causing the cart to speed up

    asked by timothy
  175. Math

    7xy + 4xy + x + y - 27 = 11xy + x - 1 is this correct

    asked by Amy
  176. Math

    Sorry typo error. should be 7xy + 4xy + x + y - 2y = 11xy + x - 1 is this correct

    asked by Amy
  177. Social Studies

    There are two questions: 1) Rob is riding his jet-ski, John steals the jet-ski, John gets arrested what court does he have to go to if it was a MARITIME CRIME? A) Federal Court B) District Court C) Supreme Court D) Maritime Court 2) How many judges of the

    asked by Alice LAST QUESTION, PLEASE
  178. MAth

    In triangle PQR,

    asked by drake
  179. geometry

    10^2=x•(x+3x) Use quadratic formula to solve

    asked by ann
  180. Chemistry

    1. How would you sketch the probable products of the reaction of the cis and trans with each reagent other than AgNO3? _____ with en _____ with NH3 ____ with KSCN cis: trans: (NOTE: What are the differences between cis and trans and its formation?) 2. How

    asked by Hannah
  181. reading

    Tom has difficulty battling distractions while studying. Which of the following strategies would help him with this problem?

    asked by Anonymous
  182. math

    y - 4x = 8 (t- chart)

    asked by Jennifer
  183. Social Studies

    There are two questions: 1) Rob is riding his jet-ski, John steals the jet-ski, John gets arrested what court does he have to go to if it was a MARITIME CRIME? A) Federal Court B) District Court C) Supreme Court D) Maritime Court 2) How many judges of the

    asked by Alice LAST QUESTION, PLEASE
  184. english

    Please give me the frame sentences of 1. Magnificant 2. Victorious 3. Groan 4. Deserted 5. Strength

    asked by LALY
  185. science

    how does the amount of daylight in the summer compare to the amount of daylight we have in the winter?

    asked by ousman deme
  186. Social Studies

    What happened to the Roman Empire in A.D. 395? Why did Germanic groups invade the empire? What happened at the Battle of Adrianople? Who was Alaric? Who was Odoacer? Please help me I got stuck!:(

    asked by Kalie
  187. BIOLOGY

    What is an example of a human genetic problem?

    asked by HELP!!!!
  188. math

    Which of the following situations is an example of a linear function?

    asked by Anonymous
  189. English

    1. I didn't read Harry Potter yet. 2. I haven't read Harry Potter yet. 3. I don't know anything yet. 4. I didn't know anything yet. 5. He is not singing yet. 6. He was not singing yet. (Which ones are grammatical?)

    asked by rfvv
  190. Chemistry

    What is the pH of a solution that has a concentration of hydronium ions that is 1.8 × 10-4 molar H3O+? Show, or explain, the work used to solve this problem.

    asked by Shanetra
  191. math (Matrix) 2

    if (-2 1 x+2 ) (3 x-4 5 ) =25 (0 1 3 ) a) find the value of x b) hence ,find (-2 1 x+2 )^-1 ( 3 x-4 5 ) (o 1 3 ) p/s : all the value above IS COMBINE in one bracket ( )

    asked by MARYSE
  192. science

    why does an person in space craft orbiting earth experiance a feeling of weightless?

    asked by zacaby
  193. Social Studies

    1. What did you enjoy as a kid? Answer: I liked to hunt, study the art of war, and even shoot a firearm at times. Believe it or not when I was 14 I tried to sign on to a British war ship to be a powder monkey, but my mom wouldn't allow me to be part of it.

    asked by Please Re-check now
  194. gr

    Before Dark Energy could be discovered, several preconditions needed to be in place. Tick all the factors below which were necessary for the discovery of dark energy. Radio interferometers, Large telescopes such as Keck, Knowledge of the correlation

    asked by JuanPro
  195. aeronautic

    A dragonfly wing airfoil is essentially a thin plate, whose upper and lower surface velocities can be closely approximated by ue(x)V∞ = (xc)−b(upper surface) (E1.22) ue(x)V∞ = (xc)+b(lower surface) (E1.23) Use the following case-sensitive typed names

    asked by JuanPro
  196. mathematics for management

    show that 2logx(a+b)= 2logx a+logx(1+ 2b/a + b^2/a^2)

    asked by fizz
  197. aeronautic

    A small wind tunnel is being built for studying insect flight. The first test section built has a uniform height h=0.1m and length ℓ=1m. During operation its walls are found to have boundary layers which effectively start at the inlet at x=0 (the BL

    asked by JuanPro
  198. math

    find the values of Y of the following equation : (8^x)^y 1/32^y = 4

    asked by amy
  199. mathematics for management

    if 5^x 25^2y = 1 and 3^5x 9^y= 1/9,find the value of x and y.

    asked by fizz
  200. statistics

    The mean score for all individuals who took the Law School Admission Test (LSAT) in 2010 was 155 and the standard deviation was 7. What is the z score for a person, who received an LSAT score of 167? a. +1.71 b. +1.64 c. +1.74 d. -1.71 What is the raw

    asked by Stacey
  201. Math

    I need help with 12 over 25 times 10 over 14 times 7over 18 and then putting it into simplest form

    asked by Morgan