jade

Popular questions and responses by jade
  1. History

    Which accurately compares a benefit of Jamestown’s environment with a disadvantage? The island location made it good for trade, but the riverbank was too far to reach with a bridge. The old-growth forests were rich in timber, but putting out forest fires

    asked on August 4, 2020
  2. Chemistry

    What limitations might an atomic model have in properly illustrating the structure of an atom? An atomic model cannot be used to represent the relative number of each subatomic particle within a specific atom. An atomic model helps with calculations to

    asked on August 3, 2020
  3. English

    Identify the correct sentence. A. Has your cousin and her boyfriend come by to visit you? B. Have your cousin in addition to her boyfriend come by to visit you? C. Have your cousin plus her boyfriend come by to visit you? D. Have your cousin and her

    asked on October 15, 2015
  4. Math

    A ship leaves port at 1:00 P.M. and travels S35°E at the rate of 28 mi/hr. Another ship leaves the same port at 1:30 P.M. and travels S20°W at 18 mi/hr. Approximately how far apart are the ships at 3:00 P.M.? (Round your answer to the nearest mile.) I

    asked on August 1, 2017
  5. math

    Sam is flying a kite. The length of the kite string is 80 meters, and it makes an angle of 75° with the ground. The height of the kite from the ground is... A.20.27 B.61 C.77.27

    asked on March 27, 2015
  6. maths

    A fruit drink is made by mixing juice and lemonade in the ratio : 1 : 4 (juice : lemonade) Juice costs £6.00 per litre. Lemonade costs 50p per litre. a) show that 1 litre of the fruit drink costs £1.60 to make. b) The fruit drink is sold for £2 a litre.

    asked on December 5, 2017
  7. physics

    Tarzan, mass 85 kg, swings down on the end of a 28 m vine from a tree limb 4.4 m above the ground. How fast is Tarzan moving when he reaches the ground?

    asked on May 11, 2010
  8. math

    Two boys weighing 60 pounds and 80 pounds balance a seesaw. How many feet from the fulcrum must the heavier boy sit if the lighter boy is 8 feet from the fulcrum? thank you!!

    asked on July 13, 2017
  9. Stats: Counting Techniques Fundamental Theorems A

    A company has 12 male and 10 female employees, and needs to nominate 3 men and 3 women for the company bowling team. How many different teams can be formed?

    asked on December 17, 2016
  10. algebra

    1,200 mils to inches (Round answer to the nearest tenth.)

    asked on July 1, 2012
  11. algebra

    38 milliamps to amps (Round answer to the nearest thousandth.)

    asked on July 1, 2012
  12. math

    Stephen drove at a constant speed from Town X to Y at 9 A.M.yesterday. Half an hour later Cole drove from Town X to Y at A constant speed that was 30 km/h faster than Stephens. By 9:30 A.m, Stephanie had already traveled 40 km. Cole caught up with Stephen

    asked on October 22, 2013
  13. Biology

    Which one of the following is not a trace element in the human body? a. fluorine b. nitrogen c. zinc d. manganese e. iodine. The human body contains about 2.6% nitrogen. That is way above the percent in the definition of trace elements See:

    asked on September 28, 2006
  14. math

    315 divided by 5

    asked on February 28, 2011
  15. Physics

    what is the angular speed, in rad/s, of a point on the surface of Jupiter at latitude 72 degrees N?

    asked on September 19, 2007
  16. Trial Balance

    Given the following balances, the total debits in the trial balance would equal: Equipment $ 37,000 Accounts Payable 2,000 Sales 49,000 Accumulated Depreciation 4,000 Accounts Receivable 7,000 Retained Earnings 16,000 Salary Expense 6,000 Cash 8,000 Share

    asked on March 18, 2019
  17. physics

    A motorist with an expired license tag travels at a constant speed of 17.2 m/s down a street, and a policeman on a motorcycle, taking another 4.08 s to finish his donut, gives chase at an acceleration of 2.71 m/s2.

    asked on September 15, 2019
  18. English

    Gripping the rail, "Lindsey stepped onto the ice". A.) independent clause B.) adjective clause C.) adverb clause D.) noun clause c??

    asked on January 19, 2017
  19. centimeter dot grid

    I have to draw rectangles with a perimeter of 16 cm and I don't know how to do it.

    asked on April 28, 2016
  20. Math

    The Leaning tower of pisa is 55.9m tall and leans 5.5 degrees from the vertical. If its shadow is 90.0m long, what is the distance from the top of the tower to the top of the edge of it’s shadow? Assume that the ground is level.

    asked on April 8, 2015
  21. Math-Lit 143

    Suppose you buy a two-year CD for $50,000 from First Command Bank. Use the APY from the First Command Bank table to determine how much interest it earns for you at maturity.

    asked on March 26, 2015
  22. math

    This year, the sum of Mr. Bellini's age and his son's age is 38 years. 4 years ago, Mr. Bellini was 5 times as old as his son. How old is his son this year? How old is Mr. Bellini this year?

    asked on October 8, 2013
  23. math

    Deepak is 10 years old, and his brother is 7 years old. In how many years time will their total age be 41.

    asked on October 7, 2013
  24. chemistry

    Al(s) + H2SO4(aq)-> Al2(SO4)3(aq) + H2(g) Consider the unbalanced equation above. What volume of 0.490 M H2SO4 is needed to react with excess aluminum to produce 1.60 g of Al2(SO4)3? Use a molar mass with at least as many significant figures as the data

    asked on March 12, 2012
  25. chemistry

    H2SO4(aq) + NaOH(aq)-> Na2SO4(aq) + H2O(l) Consider the unbalanced equation above. What is the concentration of the original sulfuric acid solution if 60.5 mL of the acid reacts with 18.0 mL of 0.110 M sodium hydroxide?

    asked on March 12, 2012
  26. chemistry

    If you ran silver nitrate on tap water and distilled water,which one may show a slightly positive reaction? Why?

    asked on January 18, 2012
  27. algebra

    ental car company charges a base fee of 15.00 plus 0.35 per mile driven which of the following equations models the charge c for renting a car based on the number of miles

    asked on December 20, 2016
  28. Physics

    A Ferris wheel, 24.0 m in diameter, rotates once every 12.5 s(see the diagram.) What is the fractional change in a person'sapparent weight (a) at the top, and (b) at the bottom, as comparedto her weight at rest?

    asked on March 8, 2016
  29. Math

    1. What is the tenth term of the geometric sequence whose first term (a1) is 16 and the common ratio (r) is –½? 2. Given the terms a10 = 3 / 512 and a15 = 3 / 16384 of a geometric sequence, find the exact value of the first term of the sequence.

    asked on June 18, 2014
  30. Algebra

    32 ½ meters to feet (Round answer to the nearest thousandth.)

    asked on July 1, 2012
  31. physics

    Drag race tires in contact with an asphalt surface probably have one of the higher coefficients of static friction in the everyday world. Assuming a constant acceleration and no slipping of tires estimate the coefficient of static friction for a drag racer

    asked on February 22, 2016
  32. Physics

    a 60-kg student travelling in a car with a constant velocity has a kinetic energy of 1.2 *10^4 J. What is the speedometer reading of the car in km/h?

    asked on December 11, 2014
  33. English

    Selina Sanchez, together with her colleagues, ________ a competitive market research model for other businesses to follow. (Points : 1) present presents

    asked on February 19, 2014
  34. math

    If Julie bought 8 T-shirts, she would be short $28. If she bought 4 T-shirts and 3 baseball hats, she would have $17 left. If each hat cost $5, how much money did she have in the beginning?

    asked on November 7, 2013
  35. Spanish: check answers

    Questions: 3. Paella is a dish like tacos. a dish made of rice, seafood, and vegetables eaten in Spain. another name for enchiladas. 4. Fast-food restaurants in the Spanish-speaking world are generally very popular with adults. look similar to the ones in

    asked on March 21, 2013
  36. Algebra

    2,250 watts to horsepower (Round answer to the nearest thousandth.)

    asked on July 1, 2012
  37. chemistry

    what are the solute particles present in boric acid (H3BO3)?

    asked on March 12, 2012
  38. psychology

    Trace the memory system from stimuli into long-term memory. Siscuss the features of each step and factors that enhance or impede information flow in each step of the process. Explain proactive and retroactive interference and how you might counteract their

    asked on May 23, 2010
  39. MATH/CHEM PLEASE HELP!

    Give the answer to the following calculation with the correct number of significant digits. Report your answer in scientific notation. (6.17 x 10-1 + 4.9 x 10-2) x (3.95 x 10-2 + 6.454 x 10-3) i know how to solve for the answer, i just don't know the

    asked on September 13, 2007
  40. precalculus

    Which statement correctly describes the function? f(x)= x+4/ x^2+7x+10 A. It is continuous. B. It is discontinuous because there is a value a for which f(a) is not defined. C. It is discontinuous because there is a value a such that lim x->a f(x) does not

    asked on June 2, 2020
  41. Math

    Mabel has a total of 54 decorative beads. Some are black and some are white. The ratio of the number of black beads to the number of white beads is 7 : 2. How many more black beads than white beads are there?

    asked on March 20, 2019
  42. ss

    4. What mountain range became the boundary line set by the Proclamation of 1763

    asked on October 30, 2017
  43. Math

    If one side of triangle measures 3.5 dm. What is the perimeter

    asked on October 18, 2016
  44. Science

    What is the equilibrium concentration of silver ions at 25 degrees C in a 1.0-L saturation solution of silver carbonate to which .20 mole of NaHCO3 has been added? The Ksp of Ag2CO3 is 8.1 x 10-12 at 25 degrees C

    asked on April 21, 2015
  45. biology

    What is the role that sensors play in the maintenance of homeostasis in the human body?

    asked on April 10, 2015
  46. chemistry

    at STP , what is the volume of 7.08 mole of Nitrogen gas ?

    asked on February 7, 2015
  47. geometry

    A model is made of a car. The car is 7 feet long, and the model is 16 inches long. What is the ratio of the length of the car to the length of the model? 4:21 7:16 16:7 21:4 I think it is C.

    asked on February 1, 2015
  48. Physics

    At t=0 a grinding wheel has an angular velocity of 24.0rad/s . It has a constant angular acceleration of 35.0rad/s2 until a circuit breaker trips at time t = 1.90s . From then on, it turns through an angle 436rad as it coasts to a stop at constant angular

    asked on October 5, 2014
  49. Math

    Solve the given quadratic equation exactly using the quadratic formula. Write the solutions in its simplest form. Using a calculator, determine all irrational solutions to the nearest thousandth. Separate the solutions with a comma and list the smaller one

    asked on September 23, 2014
  50. Physics

    Dina walked North and East and has a resultant displacement of 125, 35^0 East of North. She has a velocity of 2.5 m/s. Compute her walking time and average speed.

    asked on June 26, 2014
  51. Finance

    Find the APR, or stated rate, in each of the following cases EAR: 12.4 semianually 13.3 monthly 11.0 weekly 14.7 infintely

    asked on February 23, 2014
  52. math

    Sarah bought 8 folders and 3 rulers. Lea bought 8 rulers and 3 folders. Sarah paid $1.25 more than Lea. How much was each folder if each ruler was 45 cents?

    asked on November 1, 2013
  53. statistics

    Let x and y be the amounts of time (in minutes) that a particular commuter must wait for a train on two independently selected days. Define a new random variable w by w = x + y, the sum of the two waiting times. The set of possible values for w is the

    asked on June 10, 2013
  54. 6th grade grammar please help

    I need a good grade in grammar so please check my answers! Identify the object of the preposition in each of the following sentences. 1. Ashley and her father arrived home from work. a. and b . father c. from d. work 2. Ashley’s bedroom was across the

    asked on April 30, 2013
  55. Chemistry

    How many grams of CuSO4 * 5H2O are needed to prepare 100mL of a 0.10 M solution ?

    asked on April 4, 2013
  56. Spanish 1

    Complete the sentences with the correct form of ir. todos Los Dias, yo ____ a la escuela

    asked on February 26, 2013
  57. math

    Which units would you use to measure the area of a rectangle with L=1m and W=34 cm? Explain

    asked on February 12, 2013
  58. Science, Heat Transfer

    list 3 forms of radiation from the sun. how are they alike. how do they differ?

    asked on January 14, 2013
  59. algebra

    The reflection of the tree in the lake is 49 in long. If your shadow in the lake is 14 in long and you are 5 ft, how tall is the tree? Put your answer as inches.

    asked on October 11, 2012
  60. Trigonometry

    find all values of theta in the interval 0

    asked on May 20, 2012
  61. chemistry

    CrCl3(s) + AgNO3 (aq)= AgCl(s) + Cr(NO3)3(aq) A 0.750 g sample of impure CrCl3 was removed from a bottle that contained 1.75 g of impure sample. The removed sample was dissolved in water and required 42.5 mL of 0.215 M AgNO3 solution to react with the

    asked on March 12, 2012
  62. science

    Betsy and Michael are 150 meter apart, Michael is walking toward Betsy at a constant speed of 2.5m/s. start from the rest, how long it take to meet?

    asked on January 16, 2012
  63. maths for social science

    . A project management consultant estimated that if a particular project was completed, that t years after its date of completion, P thousand persons would be direct beneficiaries of the project, where P (t) = t3/3 - 5t2 +20t, 0

    asked on November 7, 2011
  64. college Chemistry

    Popcorn kernals pop independently (i.e. unimolecularly). For one brand at constant temperature, 11 kernals pop in 10 seconds when 240 kernals are present. After 145 kernals have popped, how many kernals will pop in 10 seconds?(Your answer may include

    asked on January 29, 2011
  65. Statisitcs

    Suppose that X and Y are independent discrete random variables and each assumes the values 0,1, and 2 with probability of 1/3 each. Find the frequency function of X+Y.

    asked on October 30, 2010
  66. algebra

    For a fixed rate, a fixed principal amount, and a fixed compounding cycle, the return is an exponential function of time. Using the formula, , let r = 10%, P = 1, and n = 1 and give the coordinates (t, A) for the points where t = 0, 1, 2, 3, 4. Round your

    asked on March 8, 2007
  67. a

    For a fixed rate, a fixed principal amount, and a fixed compounding cycle, the return is an exponential function of time. Using the formula, , let r = 10%, P = 1, and n = 1 and give the coordinates (t, A) for the points where t = 0, 1, 2, 3, 4. Round your

    asked on March 8, 2007
  68. algebra

    An open-top box is to be constructed from a 6 foot by 8 foot rectangular cardboard by cutting out equal squares at each corner and the folding up the flaps. Let x denote the length of each side of the square to be cut out. 1. Find the function V that

    asked on March 8, 2007
  69. algebra

    An open-top box is to be constructed from a 6 foot by 8 foot rectangular cardboard by cutting out equal squares at each corner and the folding up the flaps. Let x denote the length of each side of the square to be cut out. a)

    asked on March 7, 2007
  70. History

    HELP! Can you help me with this question...How did the Magna Carta limit the power of King John?

    asked on May 18, 2020
  71. algebra

    Consider the infinite geometric series below. a. Write the first 4 terms of the series b. Does the series diverge or converge? c. If the series has a sum, find the sum. ∞ ∑ (-2)^n-1 n=2 not sure how to do this at all

    asked on April 26, 2020
  72. Geography

    How early New Guineans different from Australia’s first people? A. They were among the first people to discover farming B. They lived by hunting,fishing, and gathering ~~ C.They were divided into hundreds of distinct ethnic groups D. They migrated to the

    asked on April 1, 2020
  73. maths

    1. Papa Tom Smurf is a smurf-player. He wants to take two smurfettes out on a date. There are 3 blue smurfettes, 5 navy smurfettes and 2 turquoise smurfettes. a) What’s the probability that the smurfettes he dates are of different colours? (4) b) If he

    asked on February 4, 2020
  74. algebra

    how do u find the slope-intercept the y-intercept and the x-intercept

    asked on January 25, 2020
  75. Math

    If a fencing costs 75 cents a foot ,what is the cost of a fence around a square lot,one whose sides measures 40 ft?? Plz help🙏🙏

    asked on January 4, 2020
  76. math

    solving rational numbers is so confusing.I don't understand how to solve -14/5 x (-51/69)

    asked on December 9, 2019
  77. Electro technology

    A 30kw , 500 volt shunt generator has its driving machine uncoupled after it has reached normal operating temperature. It is then run as motor drawing an armature current of 4A from a 500 volt supply. The machine has an armature and shunt field resistance

    asked on November 7, 2019
  78. history

    This is about Elizabethan England. If protestants wanted the monarch to be in charge of the religion, why did puritans not accept Elizabeth as supreme governor?

    asked on November 2, 2019
  79. Industrial electronics

    A voltage at a frequency of 500KHz is maintained across a coil with a variable capacitor .when the capacitor is set to 455pF, the current has its maximum value, but when the capacitance is reduced to 424pF , the current is 0,707 of its maximum value.

    asked on October 22, 2019
  80. Math

    Solve for a : 6( a-1)^2 -9 (a-1) -42

    asked on October 17, 2019
  81. Math

    Solve for x: Log base 3 square root of x +1/2 = 3log base x 3

    asked on October 16, 2019
  82. physics

    I guess this is my last question really don't understand what im writing in wrong when it goes to the quadratic equation. Below is the question: A car traveling at a constant speed of 26.7 m/s passes a trooper hidden behind a billboard, as in the figure.

    asked on September 15, 2019
  83. physics

    Last question from me Suppose the driver in this example is now moving with speed 39.6 m/s, and slams on the brakes, stopping the car in 4.1 s. (a) Find the acceleration assuming the acceleration is constant. m/s2 (b) Find the distance the car travels,

    asked on September 15, 2019
  84. math

    A triangle has an exterior angle of 110 degrees, what is the value of angle x?

    asked on July 25, 2019
  85. Natural Sciences

    The Moon's gravity is one sixth that of the Earth's gravity.If you can jump 1.5m on the Earth's surface , how high would you jump on the Moon's surface?

    asked on July 15, 2019
  86. Life orientation

    Six suggestions on how to deal with human rights violation

    asked on April 14, 2019
  87. Accounting

    Journal Entry Help GST rate 15% MMT Ltd. completed the following transactions and events in the first month of its operation. June 2018 1 Sole shareholder (Jason) invested $65,000 cash. 1 Jason contributed a computer, fair value, $1,495 GST inclusive. 1

    asked on March 18, 2019
  88. Math

    The circumference of a circular table on Beverly‘s porch is 72 pi inches what is the radius of the table

    asked on February 5, 2019
  89. Calculus I

    Where on the interval [0,pi/4] is the function f(x)=(7x+3)/(cos(4x)) continuous? Using interval notation

    asked on September 2, 2018
  90. Geometry

    The area of a regular octagon is 25 cm2. What is the area of a regular octagon with sides four times as large? Can someone explain how to do this? I keep getting 2500 but i was told it's wrong.

    asked on July 31, 2018
  91. math

    hello, im in 3rd grade and i need help on these 2 questions. 1) What is 3 as a percentage of 10? 2) The nth term rule for a sequence is 2n+3. Write the first 4 terms in this sequence. is question 1 30% thanks if you reply

    asked on May 13, 2018
  92. Physics

    How might the poor fellow stranded in the desert benefit from a pair of Polaroid sunglasses?

    asked on May 3, 2018
  93. geometry

    Given: LM ∥ KN , KL ∥ NM LP = h­1 = 5 cm, MQ = h2 = 6 cm PKLMN = 42 cm Find: Area of KLMN

    asked on March 25, 2018
  94. calculus ap ab

    (a) For f(x)=2x^3, find an equation of the linear function that best fits f at x=1. (b) Use the tangent line equation you found in (a) to approximate f(1.1). (c) Find the actual value of f(1.1) by using the function f(x). (d) Fill in the blank with < or >.

    asked on January 24, 2018
  95. math

    Solve the system by elimination. State whether the system has one solution, infinite solutions, or no solution. x + 3y = –5 4x – y = 6 please help thanks

    asked on December 19, 2017
  96. math

    a hang glider flying in the air is 56 meter from an observation point on the ground. if it is 50 meter along level ground from the observation to a point directly under the glider, how high is the glider?

    asked on December 10, 2017
  97. Chemistry

    My teacher asked us the origin of atomic spectra. She did not explain it very well. can someone please explain.Also how do you perform calculations using the Balmer-Rydberg equation? I don't get it. Thank you

    asked on November 3, 2017
  98. Science

    Each mineral group has a distinct chemical feature, such as A sulfides are a metal combined with sulfur and oxygen B oxides are a metal combined with oxygen C halides are a salt combined with a metallic atom D phosphates are made of phosphate polygons

    asked on October 23, 2017
  99. Matg

    kyle has a job at t shirts r us that pays $8.50 per hour" but requires an employee to purchase a uniform for $15. Kara works at caps n tees and earns $6 an hour. How many hours would kyle and kara have to work to earn the same pay?

    asked on September 18, 2017
  100. math

    What is 112% of 80?

    asked on July 17, 2017

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