dakota

Popular questions and responses by dakota
  1. Math

    a store owner buys a coats for $56 each. She adds 30% to the cost and sells the coats at 15% off. Find what the regular price is?

    asked on June 19, 2020
  2. Math

    Hi I'm having a hard time here!! a water tank is filled with 1500 L of water. In 1 hr, the tank loses 5.4% of the water due to leakage. What is the volume of water in the tank after 1 hour!!! Thanks I have trouble with having so many words that are not

    asked on June 18, 2020
  3. math

    the scale of a mao is 1:6000000 a) the distance between 2 towns on the map is 8.7cm. what is the actual distance? 1 cm on the map repersents cm of the actual distance the actual distance between the two towns is x cm= cm= km b) the distance between 2 other

    asked on June 22, 2020
  4. Math

    write the decimal as a fraction and as a percent. 0.4 is the decimal.

    asked on June 20, 2020
  5. math

    Rajinder collects hockey cards. He currently has 75. He has a plan to collect 12 more each week. after how many weeks will he have a total of 147? a) write an equation that you can use to solve this problem. b) solve the equation c) verify your results and

    asked on June 22, 2020
  6. math

    which country has the greater population density? write it's population density. The United Kingdom has about 60 million people in an area of 244 800 km squared and China has about 1860 million people and an area of 9 5900km squared?

    asked on June 21, 2020
  7. math

    a cruise ship traveled 84 km in 3.5h At this rate, how long will it take to travel 1050 km?

    asked on June 21, 2020
  8. algebra

    -9=5+2m solve equation algebraically and verify the results

    asked on June 20, 2020
  9. math

    which is the better buy? 2.9L of detergent for $4.56 or 3.8L for $5.78

    asked on June 21, 2020
  10. math

    Hi! how would u do..... 8% is 56kg?

    asked on June 20, 2020
  11. math

    solve each equation and verify the results 5(a-3)=20 -2(n+3)=-10 7=4(2+y) -2(n+3)=-6

    asked on June 24, 2020
  12. math

    4) The school’s sports teams held a banquet. The teams were charged $125 for the rental of the hall, plus $12 for each meal served. The total bill was $545. How many people attended the banquet? Write an equation you could use to solve the problem. Solve

    asked on June 23, 2020
  13. math

    how would you describe the relationships between varibles on a graph?

    asked on June 24, 2020
  14. math

    the equationof a linear relation is y=4x-3. find the missing number in each ordered pair (2,_) (_,-11) (_, 13)

    asked on June 24, 2020
  15. math

    solve this equation. (s+6)*2=26

    asked on June 24, 2020
  16. math

    9) Jon is playing a game. He starts with some points. On his first turn, Jon wins 6 points. On his second turn, Jon’s points are doubled. He then has 26 points. How many points did Jon start with? Write an equation to model this problem. Solve the

    asked on June 24, 2020
  17. math

    n/3-2=3 -b/3=6 i figured out one is this one right? n/4=-8 n/4x4=16x4=64 n=64

    asked on June 24, 2020
  18. chem

    A very flexible helium-filled balloon is released from the ground into the air at 20. ∘ C . The initial volume of the balloon is 5.00 L , and the pressure is 760. mmHg . The balloon ascends to an altitude of 20 km , where the pressure is 76.0 mmHg and

    asked on March 18, 2015
  19. Physics

    Vector A is directed along the positive y-axis and has a magnitude of sqrt 3.0 units. Vector B is directed along the negative x-axis and has magnitude 1.0 units. What are the magnitude and direction of A + B?

    asked on September 6, 2010
  20. Math

    5) Which is equivalent to the expression shown? 5^-3 a. -125 b. -15 **** c. 1/125 d. 2 6) Which is equivalent to the expression shown? 10^2 . 5^2 a. 2,500 ******* b. 250 c. 500 d. 200 7) The value of Square root 60 is between which pair of consecutive

    asked on February 10, 2014
  21. Chemistry

    High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify chemical substances. The pressures used in this procedure range from around 500 kilopascals (500,000 Pa ) to about 60,000 kPa (60,000,000 Pa ). It is often

    asked on March 11, 2015
  22. Intro to Chemistry

    A gas has a density of 5.56 g/L. What volume in milliliters would 4.17 g of this gas occupy?

    asked on September 8, 2008
  23. Drama

    why does frances say that bethune is a hypocrite

    asked on November 19, 2019
  24. Digital Footprint Safety ~CHECK MY ANSWERS~

    Which of the following contributes to your active digital footprint? a. adware that secretly tracks your buying behavior online b. personal information you intentionally enter into a secure website when making a purchase *********** c. personal data from

    asked on February 11, 2014
  25. chemistry

    How many Calories (that is, kilocalories) are in a 37.8g serving of potato chips if we assume that they are essentially 50% carbohydrate, and 50% fats? [Energy from Food, p. 189 in the textbook]

    asked on March 9, 2015
  26. mult choice / accounting

    A department transferred 7,000 units to the finished goods storeroom during a month. There was no beginning work in process inventory, but 500 units were still in process at the end of the month. Equivalent production for the month was 7,400 units, and

    asked on August 14, 2013
  27. English

    An example of an irregular verb

    asked on February 13, 2014
  28. chem

    When 0.5mol of a certain ionic substance is dissolved in 1.0kg of water, the freezing point of the resulting solution is -3.72 ∘ C .(Freezing point depression of water is -1.86 kgwater molsoluteparticles ). How many ions does the substance give when it

    asked on March 26, 2015
  29. precal

    Roses cost $5 each and geraniums cost $3 each. Michelle bought 4 more geraniums than roses and spent a total of $52. How many roses did she buy?

    asked on January 21, 2015
  30. English

    My grandmother taught me to make lentil soup To make is it an adj adv or a noun I say it is a adv

    asked on February 10, 2014
  31. Math

    The LCM of two consecutive numbers is greater than 200 and is a multiple of 7. Name the numbers. How do you figure this out?

    asked on January 16, 2014
  32. 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 on September 3, 2012
  33. language

    I need to know if this is a phrase or dependent clause. the open bag of potato chips

    asked on October 18, 2011
  34. TAG. Math

    How do I solve Radical square root. Such as 11 times the square root of 196 divided by 9 times the square root of 256

    asked on January 14, 2009
  35. Calculus

    I know that this problem is an optimization problem, and have been going through that section in my textbook. I feel like I understand the examples but am unsure how to begin with this problem or if I am on the right track with my calculations. Any

    asked on April 27, 2020
  36. pre-calculus

    Consider the expansion of (x-1/6x^2)^9. Find the constant term in this expansion.

    asked on April 27, 2020
  37. Algebraic Connections

    An Archaeologist in Turkey discovers a spear head that contains 80% of its original amount of c-14. Find the age of the spear head to the nearest year. Hint : half-life of c(Carbon)-14 is 5730 years.

    asked on March 5, 2019
  38. social studies

    The religions of Santería and Vodou are examples of

    asked on November 2, 2018
  39. Managerial Finance

    Gluon Inc. is considering the purchase of a new high pressure glueball. It can purchase the glueball for $200,000 and sell its old low-pressure glueball, which is fully depreciated, for $36,000. The new equipment has a 10-year useful life and will save

    asked on February 12, 2017
  40. Please Help!!! Algebra...

    Two urns each contain green balls and blue balls. Urn I contains 4 green balls and 6 blue balls, and Urn II contains 6 green balls and 2 blue balls. A ball is drawn at random from each urn. What is the probability that both balls are blue? A. 2/15 B. 3/20

    asked on November 5, 2015
  41. Connexus

    Suppose you divide a polynomial by a binomial. How do you know if the binomial is a factor of the polynomial?

    asked on April 22, 2015
  42. chem

    If concentration of Mg 2+ in blood plasma is 3mEq/L , calculate how many milligrams of Mg 2+ are in 220mL of blood.

    asked on March 26, 2015
  43. chemistry

    The pressure in car tires is often measured in pounds per square inch (lb/in. 2 ), with the recommended pressure being in the range of 25 to 45 lb/in. 2 . Suppose a tire has a pressure of 45.0lb/in. 2 . Convert 45.0lb/in. 2 to its equivalent in

    asked on March 18, 2015
  44. CHEMISTRY

    How many moles of methane gas, CH 4 , are in a 1.00×103L storage tank at STP?

    asked on March 16, 2015
  45. chemistry

    How much heat (in kilocalories) is released when 7.87g of Al is used in the reaction?

    asked on March 9, 2015
  46. Science

    What factors will be important in deciding the future use of energy resources?

    asked on January 30, 2015
  47. math 7

    grade 7 students were surveyed to determine how many hours per day they spent on various activities. The results are shown in the circle graph below. about how many hours per day altogether were spent on watching TV and homework?

    asked on April 3, 2014
  48. English

    Brenda went to that popular, crowded cafe simply to see her friends. Is it a noun adv or an adj

    asked on February 10, 2014
  49. Math ~CHECK MY WORK PLEASE~

    Briana is allowed to watch no more than 5 hours of T.V a week. So far this week, she has watched 1.5 hours. Write and solve an inequality to show how many hours of T.V Briana can still watch this week. MY ANSWER: T

    asked on January 17, 2014
  50. accounting

    1. If market interest rates are higher than the rate offered on the bonds being sold, they will be sold at: A. a premium. B. a discount. C. face value. D. a loss. 2. When bonds are issued at a premium, the bond premium: A. reduces the amount of interest

    asked on August 13, 2013
  51. Physics

    A 65.0 kg ice skater moving to the right with a velocity of 2.47 m/s throws a 0.18 kg snowball to the right with a velocity of 24.3 m/s relative to the ground. (a) What is the velocity of the ice skater after throwing the snowball? Disregard the friction

    asked on November 9, 2012
  52. Physics

    A 65.0 kg ice skater moving to the right with a velocity of 2.47 m/s throws a 0.18 kg snowball to the right with a velocity of 24.3 m/s relative to the ground. (a) What is the velocity of the ice skater after throwing the snowball? Disregard the friction

    asked on November 8, 2012
  53. Physics

    If a 0.147 kg baseball has a momentum of p = 4.32 kg·m/s as it is thrown from home to second base, what is its velocity? _______ m/s toward second base

    asked on November 8, 2012
  54. Grammar

    Recreational boaters in Florida believe the manatee population has increased; however, enough environmentalists disagree. Is the punctuation correct in the above sentence?

    asked on October 30, 2012
  55. math

    A girl delivering newspapers travels 2 blocks west, 1 blocks north, and then 7 blocks east. (a) What is her resultant displacement? _________ blocks at __________ 2 ° counterclockwise from east. (b) What is the total distance she travels? __________

    asked on September 16, 2012
  56. Physics

    It takes a runner 3 h, 28 min, 33 s to run a marathon. If the distance of a marathon is 42.2 km, what is the average speed of the runner?

    asked on August 28, 2012
  57. grammar

    Mom made a beautiful ornament. Is Mom a common noun or a proper noun

    asked on December 6, 2011
  58. english

    Is this a good paragraph with correct grammar? The Grilled Cheese Memorial and Museum is an interesting and educational place to visit. It is located in Elmwood, IL. There are many exhibits in the museum. The exhibits show all different varieties of

    asked on November 13, 2011
  59. grammar

    Does this sentence need a comma? Gum and drinks are not allowed, because they can create disasters in the dirt-free zone.

    asked on October 20, 2011
  60. Chemistry

    If a solution of 20mL of 0.050M K+ is added to 80mL of 0.50M ClO4- will a precipitate form and what is the value of Qsp? For KClO4, Ksp = 1.07 x 10-2. Thank you for any help! I don't know what I am doing in this problem!

    asked on April 29, 2020
  61. Physics

    2. Through which circuit would you expect the most current: a battery connected in series to a 10 Ω resistor or a battery connected in series to a 20 Ω resistor?

    asked on March 30, 2020
  62. math

    86 of 65

    asked on December 23, 2019
  63. math

    kenya has 2 hours to work a 100 problem math test. at what rate must she work in order to finish in 2 hours?

    asked on December 7, 2018
  64. history

    What led to the invasion of Rome? a) the fall of Florence to the Allied forces b) the defeat of the Axis powers at Anzio c) the capture of the Rhine River d) the Allied victory at Utah beach

    asked on November 22, 2018
  65. physics

    An archer fires an arrow, which produces a muffled "thwok" sound after it hits a target. The archer hears the "thwok" exactly 3.0 s after firing the arrow and the average speed of the arrow is 32 m/s. Find the distance sepa­rating the archer and the

    asked on August 30, 2018
  66. physics

    Calculate the following forces for a box with a mass=20.0 kg sitting on an incline of 29.0 degrees and a coefficient of friction which is 0.455. Calculate the parallel force, normal force, and frictional force.

    asked on June 4, 2018
  67. physics

    Which of the following is one of the best advantages to using presentation software to create a slide show? A. You do not have to use a computer. B. You can click through the presentation easily. C. You can print slide handouts for your audience. D. You

    asked on June 4, 2018
  68. Physics 1

    A football is thrown upward at an 48◦ angle to the horizontal. The acceleration of gravity is 9.8 m/s^2. To throw an 80.4 m pass, what must be the initial speed of the ball? Answer in units of m/s.

    asked on November 10, 2017
  69. Algebra

    jake jenkins earned 9000 last year by giving tennis lessons. he invested part at 7% simple interest and the rest at 4%. he earned a total of 540 in interest. how much did he invest at 4%

    asked on September 25, 2016
  70. Math

    Two collinear points are given in the table, give a third point that is also on this line x 0 4. It is written vertically on a graph, the other side states y 0 -3. I do not understand how to find the third point for each problem. I missed this lesson, can

    asked on April 17, 2016
  71. Social Issues

    Which statement best describes the militia theory?

    asked on February 18, 2016
  72. A.E.P Social Issues

    Which statement best summarizes the individual rights theory?

    asked on February 17, 2016
  73. 5th math

    What is the one der bread method of factoring? 4

    asked on December 2, 2015
  74. MATH

    What number is missing in the sequence 1, 2, 6, 24, _____, 720? A. 120 B. 525 C. 96 D. 618

    asked on November 6, 2015
  75. PLEASE HELP ASAP!! Algebra

    The probability that Shania is on time for school is 1/2. Find the probability that Shania arrives on time for school for the next 5 days. Express your answer as a percent, to the nearest tenth of a percent. A. 50% B. 15.6% C. 11.4% D. 3.1% ALSO, PLEASE

    asked on November 6, 2015
  76. Please Help ASAP!! Algebra

    A number cube is rolled with these results: 64 ones, 67 twos, 73 threes, 59 fours, 72 fives, and 71 sixes. What is the experimental probability of rolling an even number? Write your answer as a percent, to the nearest tenth of a percent... A. 51.9% B.

    asked on November 6, 2015
  77. Pre-Algebra

    Two urns each contain green balls and blue balls. Urn I contains 4 green balls and 6 blue balls, and Urn II contains 6 green balls and 2 blue balls. A ball is drawn at random from each urn. What is the probability that both balls are blue? A. 2/15 B. 3/20

    asked on November 5, 2015
  78. Pre-Algebra

    Suppose you roll two number cubes and pick a letter of the alphabet at random. Find the probability you roll 2 even numbers and pick one of the vowels a, e, i, o, or u. A. 7/104 B. 5/104 C. 1/6 D. 1/104

    asked on November 5, 2015
  79. chem

    A solution is prepared by dissolving 0.87mol of MgCl 2 in 0.40kg of water. How many moles of ions are present in solution? What is the change in the boiling point of the aqueous solution?

    asked on March 26, 2015
  80. chem

    What is the total anion concentration (in mEq/L ) of a solution that contains 4.0mEq/LNa + , 13.0mEq/LCa 2+ , and 3.0mEq/LLi + ?

    asked on March 26, 2015
  81. chem

    How many milliliters of a 0.82M HCl solution do you need to obtain 0.0038mol of HCl ?

    asked on March 26, 2015
  82. chem

    How many grams of BaSO 4 will be formed?

    asked on March 26, 2015
  83. chem

    How many milliliters of 0.170M BaCl 2 are needed to react completely with 45.0mL of 0.260M Na 2 SO 4 ?

    asked on March 26, 2015
  84. chem

    Using the same sample of gas (P 1 = 615torr , T 1 = 10 ∘ C ), we wish to change the pressure to 6150torr with no accompanying change in volume or amount of gas. What temperature T 2 , in Celsius, is needed to reach this pressure?

    asked on March 18, 2015
  85. chem

    A sample of ideal gas is in a sealed container. The pressure of the gas is 615torr , and the temperature is 10 ∘ C . If the temperature changes to 56 ∘ C with no change in volume or amount of gas, what is the new pressure, P 2 , of the gas inside the

    asked on March 18, 2015
  86. chem

    What Celsius temperature, T 2 , is required to change the volume of the gas sample in Part A (T 1 = 19 ∘ C , V 1 = 1.47×103L ) to a volume of 2.94×103L ? Assume no change in pressure or the amount of gas in the balloon.

    asked on March 18, 2015
  87. chem

    A sample of gas in a balloon has an initial temperature of 19 ∘ C and a volume of 1.47×103L . If the temperature changes to 63 ∘ C , and there is no change of pressure or amount of gas, what is the new volume, V 2 , of the gas?

    asked on March 18, 2015
  88. chem

    If the volume of the original sample in Part A (P 1 = 272torr , V 1 = 32.0L ) changes to 76.0L , without a change in the temperature or moles of gas molecules, what is the new pressure, P 2 ?

    asked on March 18, 2015
  89. chemistry

    A sample of ideal gas at room temperature occupies a volume of 32.0L at a pressure of 272torr . If the pressure changes to 1360torr , with no change in the temperature or moles of gas, what is the new volume, V 2 ?

    asked on March 18, 2015
  90. chemistry

    High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify chemical substances. The pressures used in this procedure range from around 500 kilopascals (500,000 Pa ) to about 60,000 kPa (60,000,000 Pa ). It is often

    asked on March 18, 2015
  91. chemistry

    How many kilocalories are required to produce 12.7g of aluminum?

    asked on March 9, 2015
  92. chemistry

    How many kilocalories are required to produce 1.83mol of aluminum?

    asked on March 9, 2015
  93. Health and PE

    your doctor tells you that you and your twin sister have the same basal metabolic rate (BMR). You live independent lives and do your own thing, so how can that be? Which factor is likely the reason? A. your age. B. your appetites. C. your required Daily

    asked on February 12, 2015
  94. biology

    a category within biology that deals with the physical and chemical functions

    asked on January 28, 2015
  95. Science

    a common recessive trait in dogs is deafness. homozygous line of normal-hearing dogs was crossed with a homozygous line of deaf dogs. F1 and F2 generations were produced. What % of F1 generation is expected to have normal hearing? What is a phenoeyeic

    asked on January 13, 2015
  96. Statistics

    A sample of 148 values is randomly selected from a population with mean, μ, equal to 46 and standard deviation, σ, equal to 17. (Give your answers correct to one decimal place.) (a) Determine the interval (smallest value to largest value) within which

    asked on November 23, 2014
  97. english

    Blue Flags and green rushes grew along the river. whats the complete subject and the complete Predicate?

    asked on September 9, 2014
  98. Grammar

    Those that were in need of help were lucky to have Christian to assist them. I know the dependent clause is that were in need of help I think the clause is a noun clause Is that correct?

    asked on February 23, 2014
  99. English

    Sorry I meant an example of a irregular verb sentence example

    asked on February 13, 2014
  100. Math

    Jared is making bookmarks how many bookmarks can he make fram a 15 yard spool of ribion Each bookmark is 10.5 inches

    asked on February 13, 2014

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