Popular questions and responses by Jared
  1. Physics 1 (Calc Based)

    At t = 0, a wheel rotating about a fixed axis at a constant angular acceleration of –0.40 rad/s^2 has an angular velocity of 1.5 rad/s and an angular position of 2.3 rad. What is the angular position of the wheel at t = 2.0 s? Ans: Theta final=4.5 rad

    asked on March 31, 2010
  2. math

    Don has one-third as much money as Ann. Gwen gives Don $17. Now Ann has $2 less than Don. How much money do Ann and Don have in all? is this how to set it up? t = 1/3 g +17 g = t - 2

    asked on July 9, 2020
  3. Physics

    A 100-W light bulb has an average lifetime of 800 h. how many electrons Move through the bulb in its life?

    asked on April 3, 2017
  4. 3rd grade math

    1. What is 47 and 52 rounded to nearest hundred? answer: both 0?

    asked on September 3, 2015
  5. science-math help

    Explain why a 1:3 ratio of green-seeded plants to yellow-seeded plants is the same as a fraction of 1/4 green seeded plants thanks

    asked on April 1, 2009
  6. Math

    How many integer palindromes are between 10,000 and 70,000 and how many of those are even?

    asked on November 19, 2013
  7. Physics HELP!!

    What is the de Broglie wavelength of an electron that strikes the back of the face of a TV screen at 1/10 the speed of light?

    asked on May 2, 2012
  8. Physics

    At t = 0, a wheel rotating about a fixed axis at a constant angular acceleration of –0.40 rad/s^2 has an angular velocity of 1.5 rad/s and an angular position of 2.3 rad. What is the angular position of the wheel at t = 2.0 s? Ans: Theta final=4.5 rad

    asked on March 31, 2010
  9. 4th grade math

    Can you help? 1. Choose the best estimate for the length of a bottle of glue. a. 15 millimeters b. 15 centimeters c. 15 meters d. 15 kilometers I know it's not c or d. So, i think it is a - 15 millimeters because length of 15 centimeters (length of

    asked on May 8, 2017
  10. advanced math

    suppose that a1, a2, a3, ..., ak forms an arithmetic sequence. If a5+a8+a11=10, a7+a10+a13=12, and ak=11, find k note: the numbers and the k after the a's are subscript but i don't know how to type that

    asked on September 30, 2009
  11. Geometry

    I have four questions: 1. The area of trapezoid ABCD is 60. One base is 4 units longer than the other, and the height of the trapezoid is 5. Find the length of the median of the trapezoid. 2. In trapezoid ABCD, line BC is parallel to line AD, angle ABD =

    asked on December 6, 2014
  12. spanish

    What does this mean? "Mira y no invitas a comer cupcakes contigo"

    asked on February 9, 2012
  13. Math

    Math riddle worksheet "did you hear about" 20 boxes Answer ASAP

    asked on February 7, 2012
  14. math

    how can you tell whether 78 divided by 2 is greater than 30 without dividing?

    asked on April 18, 2010
  15. Algerbra I

    Help! I don't get this. solve each inequality. Graph the solution set, if there is one. 1. n-4>11 2. 4q7 4. a+3s/3 8. x/2-4>-6

    asked on February 4, 2008
  16. math

    Look at the following test scores: 90, 90, 93, 85, 87, 79, 100, 95, 82, and 89. Wilbert took the test and earned a 60%. How is Wilbert's score going to affect the data set? A) The mean decreases slightly and the median decreases tremendously. B) The mean

    asked on May 23, 2020
  17. Math

    The quadratic equation x^2+2x−8=0 can be rewritten as (x+4)(x−2)=0. What is the multiplicity of the root x=−4? A.The multiplicity of the root is 1. B.The multiplicity of the root is 3. C.The multiplicity of the root is 2. D.The multiplicity of the

    asked on February 27, 2020
  18. math

    which expression stands for "32 more than a number d" ? A. 32 x d B. 32- d c. 32 + d d. 32 divided by d I am not sure?

    asked on March 7, 2013
  19. 4th grade Algebra

    What is another way to write the expression 44n? What is another way to write the expression 44 divided by n?

    asked on March 6, 2013
  20. Math

    Jenna lives 4 3/10 miles from school, she estimates that she travels 4 x2x5 or 40 miles each week. Is her estimate an over estimate or underestimate? I think it is under estimate but not sure?

    asked on February 12, 2013
  21. Math6

    A gallon of water wighs 8 1/3 lb. How much does 1 1/5 gallon of water weigh? How do I figure this out?

    asked on January 27, 2013
  22. algebra

    A cylinder has a radius of 4x + 2 and a height of 5x + 4. Which polynomial in standard form best describes the total volume of the cylinder? Use the formula v = pi r^2 h for the volume of a cylinder.

    asked on February 22, 2012
  23. chemistry

    KHP is a monoprotic acid with a molar mass of 204.22 g/mol. The titration data are as following. The average concentration of NaOH solution is M. 1 2 3 mass of KHP (g) 2.789 2.543 2.612 vol NaOH used (mL) 27.77 23.22 27.12 You didn't ask a question but I

    asked on May 16, 2007
  24. chemistry

    An unknown was prepared with the concentration of 0.000331 M. A Beer's Law plot was prepared using the absorbance values from standard solutions of ASA and a line drawn through all the points passed through the origin with a slope of 1646.3 M–1 . The

    asked on May 14, 2007
  25. math

    How do i solve 2/3(x+7) = 10? 2(x+7)/3 = 10 (2x +14)/3 = 10 (3)(2x +14/)3 = 10*3 2x + 14 = 30 2x = 30-14 2x = 16 x = 8 why wouldnt' I distribute 2/3 to x + 7 and get 2/3x + 14/3? choices were a. 22, b. 8, c. -1/3, d. 41/3. I started out doing this (but

    asked on October 27, 2019
  26. 5th grade Math

    When finding the mass of an object, you determine which of the following? a. quantity of matter in the object b. its weight c. its height d. its length I picked A, but it was marked wrong. So, I guess the more correct answer is B?

    asked on March 6, 2018
  27. 5th grade LA

    Can you check this sentence. Each pair has a problem with a change in verb tense. Rewrite the sentences so that verbs are correct. 1. Honey never spoils. Honey from tombs of ancient Egypt still tasted good today. answer: Honey never spoils. Honey from

    asked on December 12, 2017
  28. 5th grade Math

    I'm not sure how to answer this. Select two fractions whose sum is 3/4 and whose denominators are both the same but not equal to 4

    asked on October 16, 2017
  29. 5th grade Math

    Can you check my answer? 4. Solve. 6 tenths = ___ thousandths Answer = 600 5. Write 347.392 in expanded form. Answer: (3*100)+(4*10)+(7*1)+(3* 1/10) + (9*1/100)+ (2*1/1000) 9. Write in standard form (number name) for: three thousand four hundred eight-two

    asked on October 7, 2017
  30. 5th grade LA

    Insert commas where they belong. Provide a short reason. 2. Ever since you asked my opinion about the soccer field battle I've been mulling the situation over trying to determine a logical consequence. A: Ever since you asked my opinion about the soccer

    asked on September 27, 2017
  31. 5th grade LA

    4.Which sentence uses commas correctly? A. The teacher read Home of the Brave, before the class went to lunch. B. The teacher, read Home of the Brave before the class went to lunch. C. The teacher read Home of the Brave before the class went to lunch.***

    asked on September 11, 2017
  32. 5th grade LA

    Can you check my homework? Which of these are compound sentences? 1. My cat licked my face when I came home from school. NO (simple) 2. I am worried, because my cat is missing. No (complex) 3. Sarah did her homework, and then she went to the party. YES 4.

    asked on August 20, 2017
  33. Calculus

    Set up, but do not evaluate, the integral which gives the volume when the region bounded by the curves y = Ln(x), y = 2, and x = 1 is revolved around the line y = −2.

    asked on May 18, 2017
  34. 4th grade math - line plot

    Can you explain how to answer the following question? Information: Tally chart shows the widths of buttons collected (button sizes in inches). 1/8 in = 6 buttons, 2/8 in = 0 buttons, 3/8 in = 3 buttons, 4/8 in = 1 button, 5/8 inc = 2 buttons, 7/8 in = 4

    asked on May 17, 2017
  35. Linear Programming - The Graphical Method

    A farmer is going to divide her 60 acre farm between two crops. Seed for crop A costs $20 per acre. Seed for crop B costs $10 per acre. The farmer can spend at most $700 on seed. If crop B brings in a profit of $60 per acre, and crop A brings in a profit

    asked on November 20, 2016
  36. Physics

    Keisha throws a baseball with an initial velocity of 30 m/s at 30.0° above the horizontal. If air resistance is negligible, how long does it take for the baseball to reach the maximum height of its trajectory? Assume that the acceleration due to gravity

    asked on September 23, 2016
  37. Physics

    A diverging lens has a focal length of 17.3 cm. An object 1.08 cm in height is placed 184 cm in front of the lens. Locate the position of the image. Answer in units of cm.

    asked on May 31, 2016
  38. College Algebra

    what is the equation involving sine that models a periodic function with an amplitude of 2, a period of 2ð/3, and a horizontal shift of 3.5 units?

    asked on May 4, 2016
  39. Math - 3rd grade

    Mr. Thomas travel 20miles each week to and from work. If he works 5 days a week, how many miles does Mr. Thomas travel each day to go to work? Does this mean 20miles total for the week or that it should be 40miles total(20 miles to + 20 miles from)?

    asked on October 27, 2015
  40. Pre Calculas

    A man who can row in still water at 3 mph heads directly across a river flowing at 7 mph. At what speed does he drift downstream?

    asked on May 12, 2015
  41. Math problems

    a farmer plants .6 0f a field with peanuts. the field is 5.6 acres in size. how many acres are planted with peanuts

    asked on February 1, 2015
  42. science

    How are Newton’s second and third laws of motion important to your everyday life?

    asked on October 24, 2014
  43. la

    At the end of "Raymond's Run," Squeaky has a different attitude about running and about her rival, Gretchen. Describe the actions that demonstrate these changed feelings. What role does conflict play in Squeaky's changed attitude? Use events and details

    asked on October 20, 2014
  44. Phsycis/Math (please help)

    Two blocks are connected by a string over a frictionless, massless pulley such that one is resting on an inclined plane and the other is hanging over the top edge of the plane. The inclined plane is inclined at an angle of 37 degrees. The hanging block has

    asked on November 20, 2013
  45. Math Word Problem

    Stefany ran 2 miles each day for 14 days. How many miles did she run in 14 days? Explain two different ways to solve this problen, and then solve

    asked on September 23, 2013
  46. math

    Marco's goal is to eat only 2,000 calories each day. One day for breakfast he consumed 310 calories, for lunch he consumed 200 more calories than breakfast, and for dinner he consumed 800. Did he make his goal? I added 310+510=810+800 and got 1,610 not

    asked on March 14, 2013
  47. math

    Melissa and her friends are stretching rubber bands for an activity in class. Melissa stretched her elastic to 10 inches. Juan stretched it 3 1/2 times as far. Sara stretched it 4/4 as far. Marsha stretched it 2/5 as far. Put the students in order of how

    asked on February 22, 2013
  48. math

    1 4/5 x 1 1/3 x 1 3/4=720/48 then I get 15 not sure it that is correct?

    asked on February 14, 2013
  49. math

    multiplying mixed numbers 4 3/5 x 2/3= 23/5 x 2/3= 46/15? I am not sure it this is right I know that I can't simplify it, so I am thinking that it is 46/15

    asked on February 14, 2013
  50. physics

    a 5-kilowatt source powers a motor that is lifting a 30 kg mass straight up. how far will the mass move in 6 seconds

    asked on February 12, 2013
  51. math

    show 3 ways to estimate 3/5 x 9 1/2 identify each method you use? I am lost!!!!

    asked on February 12, 2013
  52. math

    does any one know how to estimate products? 6/10 x 5 3/4= I have no clue how to do this

    asked on February 12, 2013
  53. math

    5 3/4 + 6 2/4= 11 10/8 then I am not sure what to do from here?

    asked on February 12, 2013
  54. math

    9- 1 2/8= I got 8 1/4 but the teacher took 2 points off I don't know what I did wrong?

    asked on February 12, 2013
  55. math

    estimating products 6/10 x 5 3/4

    asked on February 12, 2013
  56. math

    change a mixed number to an improper fraction 8 1/2,

    asked on January 31, 2013
  57. World Culture

    What type of skills are needed to be independent in the U.S

    asked on September 30, 2010
  58. Math - asymptotes

    Identify all asymptotes. 1. y= 1 / 2-√x^2 - 3x the asymptotes I got were: vertical: 1 & 4 horizontal: 0 Is this it or are there more? 2. y= x^3-2x / x^2 + 1 I believe there are no asymptotes? Is this correct?

    asked on September 13, 2010
  59. math

    how many bases are in a sphere?

    asked on April 1, 2010
  60. Calc

    Find a cubic function, in the form below, that has a local maximum value of 3 at -2 and a local minimum value of 0 at 1. f (x) = ax3 + bx2 + cx + d

    asked on November 16, 2009
  61. grammar

    label each word's part of speech or its job."Has our executive officer hired that young man for the job?"

    asked on November 2, 2009
  62. algebra

    determine the slpoes of the lines padding through these points (3,-1) and (-7,-1)

    asked on July 14, 2009
  63. Chemistry

    Why doesn't potassium ion K+ from KMnO4 appear in the following two unbalanced equations: MnO4– + C2O42– --> Mn2+ + CO2 MnO4– + Fe2+ --> Mn2+ + Fe3+ ? is it because K+ is just a spectator ion or is it because K+ would cause a net positive charge in

    asked on July 4, 2007
  64. Maths

    Carlos is training for the Olympics. His first training session lasted for one hour and he increases each training session by ten minutes every time. After fiteen sessions, how many minutes will be spend training? one hour + 15*1/6 hour. Now multiply by

    asked on June 12, 2007
  65. math

    Seventh grade students were asked whether they participated in an after school activity. Complete the table below. What is the relative frequency of males who do not participate in an after school activity? Round your answer to the nearest hundredth. yes

    asked on May 25, 2020
  66. Physics

    How much work is done by a tree to stop a 25.0 g arrow traveling at 75.0 m/s if it embeds itself 6.00 cm into the trunk?

    asked on May 13, 2020
  67. math

    The population of a city was 60,000 in the year 2005 and increased by 2.5% every year. a) Write a formula for the population size depending on time b) What was the population in 2015? c) In what year will the population double?

    asked on April 21, 2020
  68. Math

    1.-(6)^-1 a.6 b.1/6 c.-1/-6 d.-6 2.(-8.3)^0 a.1 b.-1 c.0 d.-8.3 3.-1/p^-6 a.-6/p b.-6p -p^6 p^6 4.4^6*4^3 a.4^9 b.4^18 c.12^9 d.64^9 5.(-4)^-6(-4)^7 a.4^13 b.-4 c.13 d.1 6.(^6)^2 a.2y^12 b.y^12 c.y^8 d.y^36 7.(6q^6)^-4 a.6q^1296 b.1296q^2 c.1/1296q^24

    asked on March 2, 2020
  69. math

    identify the property(5+3)+9=5+(3+9)

    asked on October 10, 2019
  70. Calculus Limits

    Suppose that lim t→1 (f(t) − e^π)/ (t − 1) = 16. What is limit→1 f(t)? I don't understand, is f(1) = e^x? but how do I show it? am I allowed to rearrange that equation to f(t) = 16(t-1) +e^π inside of a limit? ughhhh I dont understand, any help

    asked on October 4, 2019
  71. math

    1. Bella's recipe for a batch of cookies calls for 4 1/2 cups of flour. if she wants to make 2/5 of a batch of cookies how much flour should she use? 2/5 * (4 1/2) = 2/5 * 9/2 = 9/5 = 1 1/5 cups flour 2. A submarine is at an elevation of - 9 4/7 meters. It

    asked on September 9, 2019
  72. 6th grade Math

    1. At Saturday's football game, there were 45 more than half the fans at Fridays game. Assuming there were "x" fans at Friday's game, what expression represents the number of fans at Saturday's game? = 1/2x + 45 (1/2 times x plus 45) 2. What is the

    asked on November 8, 2018
  73. 6th grade Math

    Solve. 12 ÷ 4( 9 ÷ 3) x 9 =12/ 4(3) x 9 = 12/12 (9) = 1 The answer sheet had 81. Is this correct? 12 ÷ 4( 9 ÷ 3) x 9 = 12/ 4(3) x 9 = 3(3) x 9 = 81? 2. 8 + 8 (18 ÷ 3) = 8 + 8(6) = 8 + 48 = 56 Isn't this similar to the 1st problem?

    asked on October 22, 2018
  74. Language Arts Alliteration

    I received a comment on my essay saying these two are not examples of alliteration. Are they or are they not? "Winter was a weird time for the world," and "I was walking in the woods, when I noticed the trees were filled with branches of only DULL GREEN."

    asked on October 20, 2018
  75. biology

    1. In the order they occur, list and describe the 4 main steps of mitosis. You may provide an illustration if you prefer, but you must name the steps in order. (4 points)

    asked on October 9, 2018
  76. Math

    4. The animal shelter rescued 40 cats and dogs today. If 12 of them were cats, what percent of them were dogs? Should I solve by subtracting 40-12 to get the number of dogs or solve using the cats and then subtracting that from 100? 40-12 = 28 dogs 28/40 =

    asked on October 7, 2018
  77. 4th grade math/ratios

    1. 12 markers for $4. how many markers for $1? 12/4 = 3 markers 2. 7 bananas for $15. how much does 1 banana cost? 15/7 = $2.14

    asked on September 24, 2018
  78. 6th grade Math

    Can you check the following? 3. Lily is cutting a roll of cookies into slices that are 3/8 inch thick. If the roll is 10 1/2 inches long, how many slices can she cut? Ans: (21/2)/(3/8) = (21/2 )* (8/3) = 28 slice 5. Amy has painted 3/4 of a room. She has

    asked on September 13, 2018
  79. 6th grade Math

    Can you check teh following? 1. Jill has 3 yards of cotton. She needs 3/4 yard for each skirt she makes. How many skirts can she make? Ans: 3/(3/4) = 3(4/3) = 4 skirts 2. For a party, 8 sandwiches are being made. If each sandwich is cut into thirds,how

    asked on September 6, 2018
  80. 6th grade Math

    Your group has 12 red tiles and 18 blue tiles. Your job is to arrange the tiles in rows. You must use all the tiles, a row can only contain only blue or only red tiles, each row can only contain the same number of tiles, and the rows should be as long as

    asked on August 29, 2018
  81. Math

    10. Bicycle speedometers are programmed based on the number of revolutions the wheel turns per second. A bike wheel spins 480 times in 1 minute. What is the rate per second? a. 1 revolution per second b. 8 revolutions per second c. 60 revolutions per

    asked on April 27, 2018
  82. 5th grade LA

    Can you check my answers? 1. The sailboat was too tall to pass under the bridge. Which of the bolded words in the sentence begins a prepositional phrase? (bolded words: was, too, pass, under) a. was b. too c. pass d. under Ans: d (under) 2. The coach

    asked on March 18, 2018
  83. 5th grade Math

    1. Stan brought candy for his friends that weighed 7/8 pounds. If he split it up equally among himself and 4 other friends, how much candy did they each eat? (7/8) /5 = (7/8)*(1/5) = 7/40 pound 2. Yesterday, Jill drank 6 gallons of water this week. If her

    asked on January 29, 2018
  84. 5th grade Math

    Can you check this? 7. Will brought in candy for his friends that weighed 7/8 lbs. If he split it up equally among himself and 4 other friends, how much candy did they each get? (7/8)/5 = 7/40 lbs??

    asked on January 15, 2018
  85. 5th grade LA

    For the following sentences, identify the verbs. Then write the correct form of one verb to match the tense of the other one. If no change is needed, write NC. 1. The stage crew placed teh props on stage and sets them in place. verbs: placed, sets answer:

    asked on December 7, 2017
  86. 5th grade LA

    Can you check the following? Past Perfect Tense 1. My teacher __ us three chapters, but I only finished one of them. (assign) answer:had assigned 2. Before their fossils __, we knew nothing about dinosaurs. (discover) answer:had been discovered 3. The team

    asked on December 5, 2017
  87. math

    Find the value of this integer expression: 2( 3 4 8 7) −+ − − + +++ .

    asked on November 16, 2017
  88. 5th grade LA

    Can you check these? Find the prepositional phrase in each sentence. Circle the preposition, and underline the object of the preposition. 26. After it was fixed, he thought about how to make it work better. prep: about obj: ? 27. The engine needed a lot of

    asked on November 8, 2017
  89. 5th grade science

    Can you check this question? 7. Which of the following is an instinctive behavior that an organism can inherit from its parents? a. a raccoon taking lids off trash cans to find food. b. a dog barking loudly when doorbell rings c. a seal balancing a ball on

    asked on October 29, 2017
  90. 5th grade Soc Studies

    can you check my answers? Tell which Bill or Rights is being shown in the examples. You may use an amendment more than once. 1. Boopsie Bride decided to change churches when she got married and the government didn't care. ans: 1st amendment (right to

    asked on October 14, 2017
  91. 5th grade LA

    Identify the preposition. 1. He was bitten by the dog with the red collar. a: by, with 2. Take the fire escape on the side of the building. a: on, of 3. He brushed his hair with the brush from the dollar store. a: with, from 4. The robot with the mohawk

    asked on October 12, 2017
  92. 5th grade LA

    Can you check these? Place commas where they belong. 4. No Elena isn't coming over this weekend so you can make plans to hang out with your friends. A: No, Elena isn't coming over this weekend, so you can make plans to hang out with your friends. 13. Carly

    asked on October 4, 2017
  93. 5th grade Math

    1. Jack arranges his baseball cards in 15 rows with 25 baseball cards in each row. his friend Jorge has 2 times as many baseball cards as jack. Write a multiplication equation to represent the total number of baseball cards Jorge has. = (15*25)*2

    asked on September 22, 2017
  94. 5th grade science

    If you used a peach as a model of an animal cell, what would the fruit represent and why? It would represent the cytoplasm because it would contain the "insides" of the peach.

    asked on September 10, 2017
  95. 5th grade Math

    Can you check my problems? 1. Write the phrase shown using only numbers and symbols. The sum of thirty-six plus twelve divided by 4 = (36+12)/4 2. Evalute the following expression 36 + 12 / 4 = 36 + 3 = 39 3. Write an expression for the phrase below:

    asked on September 10, 2017
  96. 5th grade Math

    Read the following word problems, create an expression, and solve. 1. Nadia earned $3 a week. Nathan $4 a week. How much did they earn together after 4 weeks? (3+4) x 4 = $28 2. Audrey has 120 beads. She puts 8 beads on each necklace and 4 beads on each

    asked on September 7, 2017
  97. LA - 5th grade

    Which version of to/too to use? 1. He came too when they threw water on his face. 2. I was to late to catch the bus.

    asked on August 24, 2017
  98. Physics

    How many x-ray photons are emitted per second by an x-ray tube that puts out 1.0 W of 75-KeV x rays?

    asked on April 24, 2017
  99. Statistics

    If the slope of the regression line is negative and the correlation coefficient is -.5, coefficient of determination is: - It would be -0.25. Correlation coefficient = r and coefficient of determination = r^2. Then, coefficient of determination would be

    asked on April 23, 2017
  100. Physics

    How many x-ray photons are emitted per second by an x-ray tube that puts out 1.0 W of 75-KeV x rays?

    asked on April 21, 2017


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