Questions Asked on
September 3, 2012

  1. math

    Eliza Savage received a statement from her bank showing a checking account balance of $324.18 as of January 18. Her own checkbook shows a balance of $487.38 as of January 29. The bank returned all of the cancelled checks but three. The amounts of these

    asked by Kirea
  2. chemistry

    ethanol is a common laboratory solvent and has a density of 0.789 g/ml what is the mass in grams of 139 mL of ethanol

    asked by baRRY
  3. HISTORY

    10. Which of the following statements is true regarding the Korean War? A. Stalin approved the North Korean attack in advance. B. Stalin was outraged by the North Korean attack on South Korea. C. Both Stalin and Mao expected the American response to the

    asked by JESSICA
  4. physics

    A plane is flying horizontally at a height of 500 m and a constant speed of 429 km/h when an object is projected vertically downward at an initial speed of 35.0 m/s. If air resistance is neglected, the average vertical component of velocity between the

    asked by Anonymous
  5. physics

    Reckless Rick driving along the road at 90 km/hr bumps into Hapless Harry directly in fornt of him who is driving at 88 km/hr. What is the speed of the collision?

    asked by Anonymous
  6. AP Chemistry

    For the reaction 3 FeCl2 + 2 Na3PO4 → Fe3(PO4)2 + 6 NaCl , what is the maximum amount of Fe3(PO4)2 which could be formed from 11.26 g of FeCl2 and 13.34 g of Na3PO4?

    asked by Rafael
  7. AP Chemistry

    The reaction of 8.7 grams of fluorine with excess chlorine produced 3.9 grams of ClF3. What percent yield of ClF3 was obtained? Answer in units of %

    asked by Rafael
  8. physics

    Tammy leaves the office, drives 43 km due north, then turns onto a second highway and continues in a direction of 30◦ north of east for 80 km. What is her total displacement from the office? and At what angle is her displacement? (Consider east to be

    asked by Amanda
  9. Physics

    Review Conceptual Example 7 as background for this problem. Two charges are fixed in place with a separation d. One charge is positive and has twice (n = 2) the magnitude of the other charge, which is negative. The positive charge lies to the left of the

    asked by Brandi
  10. Physics

    A man is 6 feet tall and wishes to have a "full length mirror" in his house, meaning a mirror that lets him see himself from top to bottom. He goes to the hardware store to get a piece of flat (plane) mirror that is just barely long enough to work. How

    asked by Jacob
  11. Chemistry

    What is wrong with the names 2-ethyl-4 and 4-dimethylpentane?

    asked by Joy
  12. Science

    Ten pounds of liquid water is at a temperature of 180 degrees F at standard atmospheric conditions. Determine the energy required to convert this to water vapor (steam) at a temperature of 212 degrees F.

    asked by Anil
  13. physics

    A vehicle moves in a straight line with an acceleration of 5 km/h^2.By how much does the speed change each second?Answer in units of km/h

    asked by selena
  14. Economics

    3. Suppose a firm has a constant marginal cost of $10. The current price of the product is $25, and at that price, it is estimated that the price elasticity of demand is -3.0. a. Is the charging the optimal price for the product? Demonstrate how you know.

    asked by Michelle
  15. improving vocabulary skills fourth edition

    The first is to her with a stream of personal question:

    asked by Anonymous
  16. Physics

    A truck tractor pulls two trailers, one behind the other, at a constant speed of 100 km/h. It takes 0.640 s for the big rig to completely pass onto a bridge 390 m long. For what duration of time is all or part of the truck-trailer combination on the

    asked by Joli
  17. college

    A blue ball is thrown upward with an initial speed of 19.8 m/s, from a height of 0.5 meters above the ground. 2.4 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 7.9 m/s from a height of 22.5 meters above the

    asked by ali
  18. chems

    A cubic piece of metal measures 7.50cm on each edge. If the metal is nickel, whose density is 8.90 {\rm g/cm}^3, what is the mass of the cube?

    asked by jason
  19. physics

    tom the cat is chasing jerry the mouse across the table surface at 1.5 m high, jerry steps out of the way and tom slides off the table at 5m/s. Where will tom hit the floof and what are the velocity components just before impact

    asked by Parker
  20. statistics

    4. Suppose you administered an anxiety test to a large sample of people and obtained normally distributed scores with a mean of 45 and standard deviation of 4. Do not use web-calculator to answer the following questions. Instead, you need to use the Z

    asked by Sandra
  21. math

    A wire 320 in. long is cut into two pieces. One piece is formed into a square and the other into a circle. If the two figures have the same area, what are the lengths of the two pieces of wire (to the nearest tenth of an inch)?

    asked by roger
  22. physics

    A car is initially traveling due north at 24.0 m/s. A.) find the velocity of the car after 4.00 seconds if it's acceleration is 1.60 m/s2 due north. B.) find the velocity of the car after 4.00 seconds if it's acceleration is instead 1.95 m/s2 due south.

    asked by Anonymous
  23. Math

    A ship leaves port at 6 am travelling due east at 12mph. Another ship leaves port at 11 am travelling due north at 15 mph. How far apart, to the nearest tenth of a mile are the 2 ships at 11 pm?

    asked by Anonymous
  24. math

    Suppose that $20000 is invested at 7% interest compounded annually. Find that amount of money in the account after 1 year? need it broken down in algebra

    asked by frank
  25. math

    1.A book and a bookmark together sell for $10.10. If the price of the book is $10 more than the price of the bookmark ,find the price of the book and the price of the bookmark.

    asked by Marcela Minoza
  26. physics

    can someone explain the answers to the question: Consider the following set of equations, where s, s0 and r have units of length, t has units of time, v has units of velocity, g and a have units of acceleration. Take k to be dimensionless.Identify if these

    asked by Anonymous
  27. AP Language & composition

    What two pieces of information are necessary each time you cite a source in the text of your paper?

    asked by emma
  28. Math

    Put in order from least to greatest. 12 percent. 1/8. 1.2 1/12

    asked by Tyrese
  29. chemistry

    a 20*/* phosphoric acid solution has a density of 1.14g/ml.calculate the molality and molarity of the solution.

    asked by logeshwari
  30. statistics

    2. The results of a recent survey indicate that the average new car costs $23,000, with a standard deviation of $3,500. The price of cars is normally distributed. a. What is a Z score for a car with a price of $ 33,000? b. What is a Z score for a car with

    asked by Sandra
  31. Computers

    The Romance World Cruise Line provides special gifts for passengers who are newlyweds, as well as for those who have been married more than 40 years. Design a pseudocode for a program that accepts a couple's last name, ship cabin number, and number of

    asked by Liz
  32. physics

    A certain car is capable of accelerating at a rate of 0.57 m/s^2.How long does it take for this car to go from a speed of 56 mi/h to a speed of 66 mi/h? 1mi/h = 0.447 m/s.Answer in units of s

    asked by selena
  33. physics

    a steel beam is 12.0 m long when installed at 23 degrees celsius.Find the change in the beam's length if the temperature changes from -32.0 degrees celcius to 55 degrees celcius?

    asked by Anonymous
  34. physics

    A red ball is thrown down with an initial speed of 1.2 m/s from a height of 25.0 meters above the ground. Then, 0.6 seconds after the red ball is thrown, a blue ball is thrown upward with an initial speed of 22.9 m/s, from a height of 0.8 meters above the

    asked by ali
  35. Chemistry

    Given 1.7 g of hydrobromic acid (48%) calculate the number of mL. (MW HBr: 80.91 g/mol, density: 1.49 g/mL)

    asked by M
  36. English

    1.In MLA documentation, the citation goes ______ the quotation marks, but ______ the period. a)after; before b)before; after c)in between; before ~ d)in between; after 2.When a writer cites materials used from the Web, it is important to cite the ______ as

    asked by hardo
  37. math

    explain how you would write the number. that is 2 tens more than 53.

    asked by Aaliyah
  38. ap geometry

    m is the midpoint of segment jk. jm=x/8 and jk=3x/4 subtracted by 6. find mk

    asked by jonathan
  39. Math

    What is the difference between the measured values of 1.05m and 1.050m? What factor of a measurement tool determines the sig figs of a measured value? The two values are different because of their sig figs, the first has 3 and the other has 4. I think that

    asked by Hannah
  40. Eng091

    I am woorking on supporting details or is this topic sentence. I am answering these the way I think they are but will someone please double check for me, I just want to be sure I am understanding this right. Finally, he began throwing a tennis ball for his

    asked by Jazmyne
  41. vocab

    What is a compound sentence for abnegation?

    asked by christina
  42. physics

    A crate has a mass of 27 kg. What applied force is required to produce an acceleration of 3 m/s2 if the frictional force is known to be 98 N?

    asked by Anonymous
  43. english

    are these correct proper nouns sam - burger king - she - the girl regular noun microphone - table - spoon - milk

    asked by daniel's mom
  44. math

    Wendy took a trip from city A to city B, a distance of 560 mi. She traveled part of the way by bus, which arrived at the train station just in time for Wendy to complete her journey by train. The bus averaged 40 mi/h, and the train averaged 110 mi/h. The

    asked by roger
  45. Chemistry

    The density of acetone, a common solvent found in nail polish remover, is 0.793g/mL. How much acetone (in g) is in a 450-mL bottle? How much acetone (in g) is in a 1.00-wuart bottle?

    asked by Anonymous
  46. Physics

    A body is projected at an angle 30 degree to the horizontal with kintic energy E.The kinetic energy at the topmost point is?

    asked by Shahrukh
  47. calculus

    I need help with the following problem: From a point 50 meters from the bottom of a radio tower along level ground, the angle of elevation to the top of the tower is 67 degrees. What is the height of the tower?

    asked by Don
  48. physics

    A water-skier is being pulled at a steady speed in a straight line. her mass plus the mass of the ski is 65 kg. the pull of the tow rope on her is 520 N. a...i) What is the vertical component Y of the push of the water on the ski?? ....ii) What is the

    asked by Mariam
  49. math

    A rancher with 7000 yds of fencing wants to enclose a rectangular field that borders a straight highway and then wants to devide it into two plots with a fence parellel to the highway. If no fence is needed along the highway, what is the largest area that

    asked by nick
  50. Physics

    An open box with a square base (see figure) is to be constructed from 160 square inches of material. The height of the box is 3 inches. What are the dimensions of the box? (Hint: The surface area is S = x2 + 4xh.) 1 . in. (length) × 2 . in. (width) × 3 .

    asked by Kristi
  51. statistics

    3. In one elementary school, 200 students are tested on the subject of Math and English. The table below shows the mean and standard deviation for each subject. Mean SD Math 67 9.58 English 78 12.45 One student’s Math score was 70 and the same

    asked by Sandra
  52. Math

    Quadrilateral ABCD has vertices at A(6,3), B(3,9), C(6,6) and D(12,3).It is reflected across the y axis. What are the new coordinates. Explain

    asked by Theresa
  53. physics

    A small rock is thrown vertically upward with a speed of 13.0from the edge of the roof of a 37.0 tall building. The rock doesn't hit the building on its way back down and lands in the street below. Air resistance can be neglected. A) What is the speed of

    asked by joe
  54. Math

    A particle A of mass 2.11 kg collides with another particle B of mass 3.86 kg. Their initial velocities are u1 = 2.16i + 0.88j and u2 = 0.7i + 1.12j just before impact. After collision, they both merged and becomes a composite particle, which travel with a

    asked by Darren
  55. college physics

    A water-skier is being pulled at a steady speed in a straight line. her mass plus the mass of the ski is 65 kg. the pull of the tow rope on her is 520 N. a...i) What is the vertical component Y of the push of the water on the ski?? ....ii) What is the

    asked by Mariam
  56. algebra

    2x^3+7x^2-18x-63

    asked by Alexis
  57. Physic Help

    In heavy rush-hour traffic in Atlanta, you drive in a straight line at 21 mph for 5 miles. Then you have to stop for 10 minutes and finally drive slowly by a car wreck that is 2 miles away at a steady 15 mph. After the wreck, the road is clear, and you can

    asked by Megan Lee
  58. math

    An investment of $2500 is made at an annual interest rate of 5.5% .How much additional money must be invested at an annual simple interest rate of 8% so that the total interest earned is 7% of the total investment?

    asked by Marcela Minoza
  59. Financial accounting 2

    If a building cost $600,000, has an estimated residual value of $240,000, has an estimated life of 36 years, and is depreciated by the straight-line method: a) What is the annual depreciation? b) what is the book value at the end of the 20th year?

    asked by MAry
  60. Biology

    Down syndrome or trisomy 21, in humans is caused by an extra copy of relatively small chromosome 21. if a male with down syndrome could have children what is the likelihood that his children will also have down syndrome? a. 0 b. 25 c.50 d. 75 e. 100

    asked by Erin
  61. religion

    Which of the following is NOT accurate? A. Hindus recognize the authority of the Vedas, whereas Jains do not. B. For Hindus the ultimate goal is to achieve moksha; for Jains the ultimate goal is to try to respect all life forms. C. Hindus believe in a

    asked by ronaldo
  62. Science

    My question is which of the following are NOT examples of data? Numbers Graphs Measurements Conclusions I know conclusions are not data. What about graphs? Is that data or a way to record data?

    asked by Kelley
  63. chemistry

    How many oxygen atoms are present in 83.3 mg of salicylic acid?

    asked by savy
  64. algebra

    to which set of numbers does the number belong 1.) 5/4 irrational integers rational natural 2.)graph the number on a number line 2/5 I don't know how to do these ones if someone could help and explain

    asked by kevin
  65. Microeconomics

    When you golf, you receive 18 units of pleasure from the first hole and on each hole thereafter your pleasure drops by one unit, so that the 2nd hole gives you 17 units of pleasure etc. If you play 5 holes and the rain hits so that you quit playing, what

    asked by Robson
  66. algebra

    Briana's second test score was 8 points higher than her first score. Her third score was 88. She had a B average (between 80 and 89 inclusive) for three tests. What can you conclude about her first test score?

    asked by jason
  67. Physics

    A car starts from rest and travels for 5.4 s with a uniform acceleration of +1.6 m/s 2 . The driver then applies the brakes, causing a uniform acceleration of -2.2 m/s 2 . The breaks are applied for 1.80 s. (a) How fast is the car going at the end of the

    asked by Dakota
  68. ENGLISH

    The following sentence is in what tense? Laura has given donations to the local food bank. A. Past perfect B. Present perfect C. Present D. Past I THINK ITS A. RIGHT?

    asked by JESSICA
  69. world studies

    1. How did European exploration held lead the way to the Scientific Revolution? --I was thinking that with the more discoveries they were making, they wanted explanations as to how things are that way 2. How was the Scientific Revolution related to the

    asked by SoccerStar
  70. Physics

    A crate has a mass of 27 kg. What applied force is required to produce an acceleration of 3 m/s2 if the frictional force is known to be 98 N? I am confused on how to solve this.

    asked by Anonymous
  71. Science - BTUs Please help

    Although I vaguely see DrBob222's concept, I still need some help in the set up. Thank you. A 10 lb. frozen boneless roast needs to be thawed and baked to a temperature of 200 degrees F. The storage freezer maintains a temperature of -10 degrees F. Pork

    asked by Sejul
  72. math

    Two fishing boats depart a harbor at the same time, one traveling east, the other south. The eastbound boat travels at a speed 1 mi/h faster than the southbound boat. After nine hours the boats are x = 45 mi apart. Find the speed of the southbound boat.

    asked by roger
  73. math

    a man who is 5 feet tall stands 15 feet from a lamppost that is 27 feet high. how far away from the man is the tip of his shadow?

    asked by joe
  74. algebra

    it's asking to identify a pattern and find the next number in the pattern. 1.) 31,24,17,10 4 -3 -2 3 2.) 0,4,2,10,50 450 250 5 50 If someone could help would appreciate but would like an explanation on how you get it so I can learn. Thanks ahead.

    asked by kevin
  75. physics

    Runner A is initially 6.0 km west of a flagpole and is running with a constant velocity of 4.5 km/h due east. Runner B is initially 8.0 km east of the flagpole and is running with a constant velocity of 6.5 km/h due west -How much time does it take for the

    asked by Cloud
  76. accounting

    The following information is related to the Lilliput Veterinary Clinic for April 2010, the firm's first month of operation: Compute the cost of services rendered.

    asked by Josh
  77. healthcare

    Write a memo to the staff of all 3 of Kyosha Valley’s locations and include the following information: 1.Explain the uniform policy. 2.Explain the expectations of staff with regard to teamwork in keeping the office and bathrooms clean during the day and

    asked by Tiffany
  78. math

    A passenger train travelled at an average speed of 72 km/h. A man on the passenger train observed a goods train, which was travelling at a speed of 54 km/h, in the on-coming direction. If the goods train passed him in 10 seconds, find the length of the

    asked by Im
  79. physics

    A westward force of 12 N acting simultaneously with another westward force of 4.0 N. Find FR and show a vector sketch

    asked by Elizabeth
  80. Chemistry

    How do you figure out how mch oxygen gas escaped when Potassium Chlorate is decomposed in a reation? Also what mass of Potassium Chlorate was decomposed in the experiment? I conducted the experiement but don't know how to do this.

    asked by Becca
  81. Physics

    A sailboat starts from rest and accelerates at a rate of 0.12 m/s 2 over a distance of 280 m. (a) Find the magnitude of the boat's final velocity. m/s (b) Find the time it takes the boat to travel this distance.

    asked by Dakota
  82. Physics(Please check)

    An experiment was done where a tiny steel ball was measured with a micrometer. I know I already posted a question about this before and was given a respond but after trying to fix my answers I am still lost. If someone could please review my results and

    asked by Hannah
  83. Health economics

    Suppose you are to specify a short-run total variable cost function for a nursing home. Explain the variables you would include in the function. What is the expected relation between a change in each of these variables and short-run total variable costs?

    asked by Mike
  84. science

    An air-traffic controller observes two aircraft on his radar screen. The first is at altitude 850 m, horizontal distance 20.0 km, and 24.5° south of west. The second aircraft is at altitude 1100 m, horizontal distance 18.0 km, and 16.0° south of west.

    asked by mohannad
  85. MATHS

    Edward has $40 more thanFariq. If Edward gives 1/5 of his money to Fariq. Fariq will have7/8 as much money as Edward. How much money do they have altogether.

    asked by PLS HELP
  86. math

    setup an equation or expression to model the situation below: in one year, sales for a company increase at a constant rate. after two months, the company sells 12,500 products, and after 8 months, the company sells 30,000 products. If the constant rate of

    asked by sam
  87. sculpture

    I have Art III Ceramics. I need a concentration piece to make at least 5 sculptures. I decided on pandoras box. the 5 emotions that were chosen were hope, sickness, vanity, jealousy, and lazyness. I know this is an uncreative way to get a concentration

    asked by Nikki
  88. math

    order 3/10 from least to greastest

    asked by mara
  89. Math Algebra 2

    Mr. Mullett has designed a playground for his 4 kids. This playground is awesome. The playground equipment is top of the line, multiple slides, swings, climbing wall and the playground area also includes a trampoline. What he doesn’t have is a sidewalk

    asked by Curtis
  90. Physics

    Use the position equation given below, where s represents the height of the object (in feet), v0 represents the initial velocity of the object (in feet per second), s0 represents the initial height of the object (in feet), and t represents the time (in

    asked by Kristi
  91. physics help please!

    A race car is one lap behind the lead race car when the lead car has 57 laps to go in a race. If the speed of the lead car is 66.2 m/s, what must be the average speed of the second car to catch the lead car just before the end of the race (i.e., right at

    asked by Amanda
  92. statistics

    1. The table below presents data for a sample of people who completed a religious survey. Age Gender Denomination Church Attendance 56 1 7 4 46 2 6 5 49 2 6 5 49 1 1 5 27 2 9 5 51 1 4 2 47 2 2 3 67 1 5 4 49 2 2 6 33 1 12 6 55 2 9 5 40 1 7 5 62 1 8 6 47 2 6

    asked by Sandra
  93. finance business

    I want to buy a house in 3 years. I need to have a down payment of $20,000. How much do I need to have today in order to have that if I can earn 4.5%?

    asked by Anonymous
  94. world history

    3 most important moments of democracy?

    asked by amy
  95. physics

    What is the average velocity v between 0 s and 6 s?

    asked by selena
  96. physics

    The initial speed of a body is 2.14 m/s. What is its speed after 1.87 s if it accelerates uniformly at 4.31 m/s^2? Answer in units of m/s

    asked by selena
  97. Absolute Vale

    Find all numbers x for which |x-1| + |x-2| > 1. I know the answer is that there exists no such x, but I need someone to explain to me the steps as to figuring out why that is the case.

    asked by Mo
  98. math

    a mother wants to $9000 for her son's future education. She invested a portion of the money in a bank certificate(CD account) which earns 4% and the reminder in a savings bond that earns 7%. If the total interest earned after one year is $540, how much

    asked by KaRon
  99. math

    explain how you would write the number that is 2 tens more than 53

    asked by marie
  100. math

    A department store purchases an mp3 player for $50. To sell the mp3 player to customers, the price is marked up by 15%. You hand the clerk $70. How much change will you get back?

    asked by Anonymous
  101. Physics(Please check)

    What is the difference between the measured values of 1.05m and 1.050m? What factor of a measurement tool determines the sig figs of a measured value? The two values are different because of their sig figs, the first has 3 and the other has 4. I think that

    asked by Hannah
  102. English

    A: Seho, what are you doing? B: Hi, Inho. I'm doing my math homework. A: Hurry up! We have to play soccer in the playground. B: We have a soccer match on Thursday. Today is Wednesday. A: No, it's Thursday today. Come here quickly. B: Sorry. I'll be there.

    asked by rfvv
  103. math

    .Three people decide to share the cost of a yacht, By bringing in an additional partner they can reduce the cost to each person by $4000 .What is the total cost of the yacht?

    asked by Marcela Minoza
  104. ENGLISH

    In which sentence is race used as a noun? A. Tom will race with four other boys. B. Tom won the race. C. If you race across town, you'll be on time. D. Don't race the motor when you're starting the car ITS C RIGHT?

    asked by JESSICA
  105. matha

    the sum of area and perimeter ofintegral right angle triangle is 288. find the sides.

    asked by Anonymous
  106. cicivs

    does hawaii have waterways? If yes, please name the waterways of hawaii and how it can help to shape the lives of people living in Hawaii. Please somebody help me because I looked all over my online civics book and i did research on waterways of Hawaii and

    asked by Kate
  107. medical coding

    What is..in the ICD-10-CM may be synonyms or provide a list of various conditions included within a code classification

    asked by Beth
  108. Calculus

    I need help with the following problem: You're in a hot air balloon with your support crew on the ground. Attached to the balloon are two tether cords of length 350 feet and 400 feet that your crew attached to the ground. These cords form an angle of 50

    asked by Don
  109. chemistry

    What is the pH of an aqueous solution of a weakly acidic drug that is 40% dissociated and has a pKa =4.7?

    asked by derrick
  110. Alegebra 2

    write an expression for the sum of your earnings for 3 weeks and your friends earnings for 2 weeks if you each work r hours per week and your friend received $15.00 in tips per week

    asked by Cullen
  111. statistics

    The cholestetol levels of young women aged 20 to 34 vary with a mean of 185 milligrams per decliter and standard deviation 39 mg/dl. What cholesterol level would be a young woman have in this age group if they were 2 standard deviations below the mean?

    asked by Gee
  112. chemistry

    If 45 mL of .25 M HCl is required to completely neutralize 25.o mL of NH3, what is the concentration of the NH3 solution?

    asked by baker
  113. physics

    A boat heads directly west across a river at 8.0 m/s while the river flows directly north at 2.0 m/s. Find VR.

    asked by Elizabeth
  114. 7th grade math

    What's the quickest amount of time that all four kids can get across a bridge with on kid always going back to get the other. 1 kid took 5 minutes 1 kid took 10 minutes 1 kid took 20 minutes 1 kid took 25 minutes

    asked by joe
  115. religion

    Jains do all of the following EXCEPT A. perform puja in temples B. practice purification rituals C. meditate and reflect to perfect one's character D. offer ritual sacrifices to gods

    asked by ronaldo
  116. 9th grade chemistry

    what is the

    asked by simia
  117. precalc review/calc

    For the curve y=2^[sqrt(9-x2)], find the range of the function. I think the range is [0,8] but I don't know why. Could you show me how to get to that answer? Thanks.

    asked by jane
  118. math

    three pies are cut into sixths .how many pieces will there be

    asked by ana
  119. AP Biology

    Damaraland mole-rats are relatives of naked mole-rats. In their clans, too nonbreeding individuals of both sexes cooperatively assist one breeding par. Even so, breeding individuals in wild Damaraland mole-rat colonies usually are unrelated, and few

    asked by Amelia
  120. Math

    A cylindrical can with both a top and bottom has the same surface area as a cube with edge 50mm. The height of the can if 6cm. Find the radius of the can to the nearest thousandth.

    asked by KC
  121. math

    (2 revolutions/second)(60 seconds/minute) would this just be: 2 rev. per second • 60 seconds= x rev. per minute 120 revolutions per 60 seconds 120 revolutions per minute answer= 120 revolutions per minute

    asked by Courtney
  122. matematicas

    minimo comun denominador de 4 y 9

    asked by yari
  123. AP Chemistry

    A 7.6 g sample of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 12.9 g. What was the mass of iron in the sample of ore? Answer in units of g

    asked by Rafael
  124. math

    A man buys 3 items for $100. Each item is 50% less than the first. Total of all 3 has to be $100. Is this possible?

    asked by mary
  125. Tech Communication

    __________ is the art and craft of communicating appropriately and persuasively; it is concerned with the ways in which written, oral, and visual information is planned, conveyed, and interpreted in particular contexts.

    asked by Mardiee
  126. philospy 103

    In the conditional "P →Q," "P" is a my answer is necessary condition for P

    asked by me
  127. math

    a cordof wood stacked as a rectangular solid measures 4"x4"x8". How many cubic feet are in 3/4 this fo a cord?

    asked by john
  128. math

    let x and y be whole numbers greater than 0 with y>x which has the greater value 3x or 3y

    asked by Anonymous
  129. physics

    Consider the expression 2π times square root of ℓ/g, where ℓ is length and g is gravitational acceleration in units of length divided by time squared.Evaluate its units.

    asked by selena
  130. math

    If a cube is sliced into equal sized smaller cubes, which quantity of smaller cubes could be attained? a)4 b)16 c)1/4 d)-1/5 e)1

    asked by john
  131. physics

    What is the average acceleration a between 14 s and 16 s?

    asked by selena
  132. physics

    A body moving with uniform acceleration has a velocity of 10.2 cm/s when its x coordinate is 3.73 cm.If its x coordinate 2.33 s later is −2.74 cm,what is the x-component of its acceleration?Answer in units of cm/s^2

    asked by selena
  133. physics

    What is its speed after 1.87 s if it accelerates uniformly at −4.31 m/s^2? Answer in units of m/s

    asked by selena
  134. Stats

    Can someone please explain how to find the frequency from: Lower limit:230,240,250 upper limit:239,249,259 Mid Value:234.5,244.5,254.5

    asked by Alexander
  135. physics

    A plane is moving east at 100. km/h while the air around it moves at 30. km/h east. Find VR and draw a vector sketch.

    asked by Elizabeth
  136. algebra

    find the equation for the circle with the center (5, -4) and passing through (2,4)

    asked by sfsf
  137. English help

    what are the purpose of litotes?

    asked by taylor
  138. Physics

    How much energy (in cal) is required to raise the temperature of 15.0g of isopropyl alcohol from 10.0 C to 25.0 C?

    asked by Stacie
  139. chemistry

    What volume of 2.50 x 10-4 M CV+ solution should be diluted to 10.0 mL to prepare a 7.50 x 10-5 M CV+ solution

    asked by Jordan
  140. Math

    Convert 60,000 BTU/hr to in.cubic feet/minute.

    asked by Sam
  141. Science

    Container A and B both container the same kind of liquid. Container A has a volume of 5 mL and Container B has a volume of 8 mL. Which container, if either has the highest density? Explain your Answer.

    asked by Rachel
  142. calculus

    Solve lim x->7+ as....sqrt(x-7)^3/(x-7). I found that it equals 0, but I don't know if I did everything right.

    asked by Nycw
  143. home economics

    what does applique and embroiderymean ?

    asked by pope
  144. math

    In bowling, a handicap is determined by subtracting your bowling average from 180 and then finding 80% of this difference. Freddie bowls games of 178, 156, 149, 155, 172 and 180. Freddie's handicap is__________. I came up with 12. Could you check if this

    asked by john
  145. math

    The buyback buy store is going to make an order which will include at the most 60 refrigerator. 71 refrigerator and 118 the.

    asked by jay
  146. algebra

    f the principal P = $500, the interest I = $250, and the rate r = 10%, find the following. (a) What is the time?

    asked by ella
  147. math

    The buyback buy store is going to make an order which will include at the most 60 refrigerator. 71 refrigerator and 118 the.

    asked by jay
  148. math

    a=7-3a. for example 2=7-3(2)=1. if 6-x=2-x, find the value of x. the problem i am having is that the first a is in a square box and the first 2 is in a squre box. so does 6 and -x in a square box. I am not sure what the boxes represent?

    asked by john
  149. math

    Tx unemployment rate is 7.2% If a total of 390,000 people who are able to work using the unemployment rate to determine how many people would be unemployed?

    asked by Denyse
  150. physics

    A 26 N force and a 42 N force act concurrently at point P. The larger force is directed north and the other acts toward the east. Calculate the resultant force acting on point P.

    asked by Elizabeth
  151. Physics

    An elevator is moving upward at 0.97 m/s when it experiences an acceleration 0.34 m/s 2 downward, over a distance of 0.80 m. What will its final velocity be?

    asked by Dakota
  152. Chemistry

    A piece of metal weighing 20.32 grams is added to a flask with a volume of 24.5 cm3. It is found that 18.52 grams of water must be added to the metal to fill the flask. What is the density of the metal?

    asked by Jane
  153. math

    if the reciprocal of the opposite of a number, x, is equal to 9 times the opoostie of the number, then the number could be?

    asked by john
  154. math

    two coins are tossed list all the possible outcomes what is the probability that both of the coins land heads-up?

    asked by frank
  155. math

    a company has two job opening and has received a total of 50 applications. what is the chance that an applicant will get hired?

    asked by frank
  156. math

    what is the smallest and largest whole number that rounds off to 220?

    asked by andrei
  157. algebra

    mike is a sales man at a large home electrocis store. he receives 3% commission on everything he sells. one day he sold $6500.00 worth of goods. how much commission did he make that day

    asked by frank
  158. College Math

    How do you solve a quadratic equation using the indian method?

    asked by Quita
  159. math

    setup an equation or expression to model the situation below: what is the volume of a box that can be created from a sheet of metal that measures 12 inches by 30 inches? assumer there is no top to the box.

    asked by sam
  160. math

    setup an equation or expression to model the situation: a rectangle that would fit inside of the curve y=-x^2+8

    asked by sam
  161. Prealgebra

    2/3(7x+6/7)=-160/63

    asked by Aaron
  162. math

    setup an equation or expression to model the situation below: find the shortest distance from the point (2,4) to the curve y=4x^3+1

    asked by sam
  163. HIS 103

    How has the nature and technology of warfare evolved, from earliest times to 1500 CE?

    asked by Anonymous
  164. Math

    Jarrod wants to save $245 to buy a Wii gaming system. If he was saving $35 each month, how long would it take him to have the needed money? 7 months? The border between Texas and Mexico is 248 miles. If there are 32 countries along the border, about how

    asked by Alex
  165. HISTORY

    During the turbulence of the 1960s, black activism focused primarily on A. stopping the Vietnam War. B. supporting the nonviolent strategies of Martin Luther King, Jr. C. expanding voting rights. D. expanding economic opportunity. I THINK IS D. IS THAT

    asked by JESSICA
  166. algebra

    3x/y - 5

    asked by anne
  167. Math

    7. If 6x=secӨ and 6/x=tanӨ then find the value of (X2-1/X2)

    asked by Minakshi
  168. math

    is surface area squared? if I got 201 meters for the surface area would it be: 201 meters or 201 meters ^2

    asked by Courtney
  169. math

    ajay gets 20 percent less marks than that of vatsals marks. by what percentsvatsals marks is more than Ajays marks

    asked by TUHITUHI
  170. math

    how to simplify the following,please step by step 56x^7+21x^4+63x^3

    asked by Ana
  171. Math

    An external sinusoidal force is applied to an oscillating system which can be modelled by a model spring and a damper. The general solution of the equation of the motion is given by, x = 5 + 3.071cos(2πt – β) + 3.14exp(-7.96t) cos(αt + φ) where α,

    asked by Darren
  172. social studies

    Is there 51 states? Is DC considered as 5lst or Puerto Rico 51st

    asked by Tyler
  173. accounting

    If sold inventory had cost 1500 for 2750 on a account under terms 2y10, ny45

    asked by mike
  174. math

    Some 4 digit numbers have 4 digits that have a sum of 23. what is the smallest such number that is a multiple of 4?

    asked by darla
  175. social studies

    what countries that wanted to populate the New World.

    asked by sarah
  176. statistics

    The lifetime of a 2 volt non-rechargeable battery has a normal distribution with a mean of 516 hours and a standard deviation of 20 hours. What is the z- score for batteries with lifetimes of 520 hours

    asked by Gee
  177. chemistry

    if 14.7g of na reacts with 7.9g og br how many grams of nabr are found

    asked by Anna
  178. statistics

    The most common intelligence quotient (IQ) scale is normally distributed with mean 100 and standard deviation 15. What score would put a child 3 standard deviations above the mean

    asked by Gee
  179. statistics

    The most common intelligence quotient (IQ) scale is normally distributed with mean 100 and standard deviation 15. What score would put a child 3 standard deviations above the mean

    asked by Gee
  180. physics

    A plane flies south at 220 km/h and is blown west by a 90. km/h wind. Calculate the resultant speed.

    asked by Elizabeth
  181. statistics

    The lifetime of a 2 volt non- rechargeable battery has a normal distribution with a mean of 516 hours and a standard deviation of 20 hours.What is the z- score for batteries with lifetimes of 600 hours

    asked by Gee
  182. HISTORY

    Which of the following is true of President G. W. Bush? A. He accepted the United States' role in the International Criminal Court. B. He reluctantly endorsed the Kyoto Protocol. C. He vowed to punish all countries sponsoring terrorism. D. He rejected

    asked by JESSICA
  183. physics

    A motor boat heads east across a river at 5.1 m/s. The river flows south at 2.1 m/s. Calculate the resultant speed.

    asked by Elizabeth
  184. geometry

    a Street in san franscico has a 20% grade-that is it rises 20' for every 100' horizontally. Find the angle of elevation of the street?

    asked by jerry
  185. ANT101

    Yanomami kinship vs American kinship? is there trully any difference, we look out for whats best for ourselves and our family?

    asked by apryll
  186. Math

    Anthony estimated the following problem: 15,296 + 28,281 He rounded to the ten thousands place. His estimate was 40,000. Did he underestimate or overestimate? Explain.

    asked by Ryan
  187. College Math

    What would 10 to the 16th power be?

    asked by Carol
  188. 4th grade math

    it is a three digit whose ten digit is 3 its hundred digit is 4 more than its one digit, which is an odd number less than 5 no two digits are the same I need help on how to do this. too many years for mommy

    asked by daniel's mom
  189. math

    Does (-4a)^2 = 16a^2 or -4a^2 ???

    asked by Ari
  190. algebra

    -8

    asked by kevin
  191. english

    Many greek tables had three legs that ended in feet shapec like paws. Am I correct in saying this is adjective clause

    asked by kayla
  192. math

    solve the absolute value 3/2x+4/-1=11 // stands for brackets could someone explain /2x+7/26 /2x-1/=3 I do not understand if someone could help

    asked by brandon
  193. statistics

    For a population with a mean of 250 and a standard deviation of 47, return each of the following z scores to raw scores on this variable. a. 0.54 b. -2.66 c. -1.0 d. 1.79

    asked by tammy
  194. algebra

    evaluate the expression for variables -(4h-1)/1+h;h=2 /-4b-8/+/-1-b^2/+2b^3;b=-2 9c-6d+4c-3d 9/9-8x=2x+3 If anyone could please help me, these I have not been able to figure out. Any help is appreciated. Thank you

    asked by kevin
  195. physics

    A crane uses a block and tackle to life a 25 kN boulder to a height of 26 m. a. how much work is done on the stone? put your answer in scientific notation. b. if the work is done in 15s, what is the power output in watts and in horsepower?

    asked by Rose
  196. Algebra

    .428571428571 with the digits 4,2,8,5,7,1 repeating indefinitely in that order. What digit is in the 200th place. To the right of the decimal point? Is the answer 8? Please show your work.

    asked by Anonymous
  197. chemistry

    Why is it important to list what you already know about a problem ?

    asked by Kaitlyn
  198. science

    Suppose you are presenting a science project that compares the temperatures of several different substances. Would you present your findings using degrees Farenheit, Celcius, or Kelvin? Explain.

    asked by Anonymous
  199. chem

    Pka=pH when[HA]=[A- ]. What is [A-]/[HA] WHEN PH=PKA+1 AND WHEN pH=pka-1

    asked by ron
  200. math

    A box with a square base and no top is to be made from a square piece of cardboard by cutting 4-in. squares from each corner and folding up the sides, as shown in the figure. The box is to hold 196 in3. How big a piece of cardboard is needed?

    asked by roger
  201. algebra

    115=-5(1+4b)

    asked by lane
  202. chemistry

    5.0% glucose has a specific gravity of 1.02. what is the mass of 470mL of glucose solution.

    asked by Travis
  203. physics

    Independent variable is volume, in cubic meters (m3). Dependent variable is pressure, in pascals (Pa). Data points are (0.1, 40), (0.5, 8), (1, 2), (4, 1), (5, 0.8), (8, 0.5), (10, 0.4). Following the directions above, write a mathematical expression for

    asked by Anonymous
  204. english III AP class questions

    So I've signed up for Ap this year. I was wondering, do the teachers expect us to know the meaning of terms such as: grammatical functions, rhetorical appeals, brevity, metonymy, and so on? We've been given a packet that gives a article we're supposed to

    asked by Claire
  205. math

    2x^3+7x^3-18x-63

    asked by Alexis
  206. math

    54x^5-16x^2

    asked by Alexis
  207. Grammar

    Is this grammatically correct? However, through influence by Lord Henry Wotton with his words, “Don’t squander the gold of your days, listening to the tedious, trying to improve the hopeless failure, or giving away your life to the ignorant, the

    asked by Peter
  208. Physics

    A rock thrown straight up with a velocity of 29 m/s from the edge of a building just misses the building as it comes down. The rock is moving at 44 m/s when it strikes the ground. How tall was the building? The acceleration of gravity is 9.8 m/s Answer in

    asked by Diane
  209. math

    if the measure of angle a is 48 degrees then what is the measure of angle b and angle c?

    asked by ashlyn
  210. math

    how to work out root 5 of 0.035

    asked by wan
  211. Algebra

    (-2y) (-y+11)

    asked by janeAnn