Questions Asked on
January 23, 2015

  1. English

    If a thesis statement lists multiple supporting points, topic sentences ________. A. are not used B. follow the same order C. do not offer direction D. only address the first point

  2. English

    Which of the following is a simple sentence? A. The store opened early and closed late to celebrate its annual sale. B. She left home on time, but she still arrived late due to traffic. C. After he compared the prices and features, he purchased the less

  3. English

    The topic sentence of a body paragraph provides a thesis link by ________. A. revising the thesis to fit the body paragraph B. introducing the thesis of the essay C. mentioning the general subject of the essay D. providing an example that underscores the

  4. Art check please

    1. Rust on an artifact is an example of (1 point) chemical decomposition ******* chemical preservation physical decomposition physical preservation 2. What “preservation controversy” developed over the years relating to Michelangelo’s paintings in

  5. math

    The UV index on a sunny day can be modeled by the function f(x)=-0.15(x-13)^2+7.6 where x represents the time of day on a 24-h clock and f(x) represents the UV index. At what time(s) was the UV index 7? (2 marks)

  6. english

    Choose the correct sentence pattern for the sentence below. There is good reason to be thankful. E-V-S S-V-DO-OC S-LV-PA S-V-DO S-V-IO-DO S-V S-LV-PN Question pattern

  7. Language Arts

    The Sky Is Low, the Clouds Are Mean This is the poem The sky is low, the clouds are mean, A traveling flake of snow Across a barn or through a rut Debates if it will go. A narrow wind complains all day How some one treated him; Nature, like us, is

  8. business math

    The French company has a beginning inventory of $77,000 and an ending inventory of $80,000. sales were $280,000. assume French's markup rate on the selling price 40%. based on the selling price what is the inventory turnover at cost. please explain?

  9. Language Arts - Iambic Pentameter

    Please help me with the following: Which lines are written in iambic pentameter? Check all that apply. A. The smoke of my own breath B. And what I assume you shall assume C. I never saw a moor D. Yet certain am I of the spot E. And summer's lease hath all

  10. math

    Suppose babies born in a large hospital have a mean weight of 3181 grams, and a standard deviation of 526. If 97 babies are sampled at random from the hospital, what is the probability that the mean weight of the sample babies would differ from the

  11. English

    Other than examples, a good way to provide detail in your paragraphs would be to ________. A. restate the topic sentence B. restate the thesis C. use transitional words D. use comparisons I think its D?

  12. algebra

    let f(x)=-5x-4 and g(x)=6x-7. find f(x)+g(x)

  13. Social Studies

    What country controlled the majority of the America's in 1783? A. Great Britain B. France C. Spain D. Native American I need help bad.

  14. algebra

    the sum of n terms of the series 1²/1 + (1²+2²)/2 + (1²+2²+3²)/3.....is A) (n/36)(4n²+15n+17) B)(n/6)(n+1)(n-1) c) (n²+3n+20) D) none

  15. math

    Write the ratio has a unit rate 8 meters to 10 seconds 1)0.8 meter per second 2)1.125 meters per second 3)2 meters per second 4)80 meters per second

  16. math

    Thank you for you help. The pie chart below shows how the total annual income for a certain family is spent. If the total annual income is 110,000 , what amount is budgeted for Savings, Housing, and Auto combined? Saving is 18%, housing is 21% and auto is

  17. Math

    A triangle is graphed in the coordinate plane. The vertices of the triangle have coordinates (5, 1), (1, 1), and (1, 7). What is the perimeter of the triangle? 28 24 14---- my answer 10

  18. math

    Ron ran 450 meters round a track in 3 minutes. What was his average running speed in km/h?

  19. Chemistry

    Zinc iodide is dissolved in 2.5 L of water to make a solution. 1.00 L of this solution is then diluted to make 12.0 L of a 0.50 M solution. What mass of zinc was added to make the original solution?

  20. english

    In "Why, You Reckon?" what argument does the other man use to convince the narrator to team up with him? What lesson do you think the narrator learned by the end of the evening? I have part of the answer but I don't now how to put it in ACE format.

  21. language arts

    In which of these places would you most likely see a rut? A)a dirt road B)a museum hall C)a movie theater D)a skyscraper My answer is B.. Am I right??

  22. Algebra 1

    Seiji and Gavin both worked hard over the summer. Together, they earned a total of $425. Gavin earned $25 more than Seiji. !@#$%^& much did each of them earn? A. Write a system of two equations to model this program. I got 1 equation down, i just cant

  23. Math Help

    Mr Timely drove 19 miles to his office in 1/2 hour. What was his average driving speed in miles per minutes? Express your answer as a common fraction.

  24. S.S

    Whose mill launched the factory system? A. James Monroe B. Eli Whitney C. Samuell Slater D. Francis Cabot Lowell I think it's D.. am I right?

  25. art

    Ketchup is a non-traditional material, but the artist used it in his protest piece against fast food restaurants because of it's ability to a. resist decay b. convey a message c. deteriorate quickly d. attract flies I think that it's b but I'm not sure

  26. Math

    Find the area of the given circle.Round to the nearest tenth. The diameter of the circle is 12 feet. A.11.0 ft^2 B.38.5 ft^2 C. 42.8 ft^2 D. 113.20 ft^2 Is the answer D? Thank you

  27. math

    For what value of b will the line y=-2x+b be tangent to the parabola y=3x^2+4x-1 ? (Show your work - 2 marks)

  28. Science plz help

    Explain the basic parts of a major theme in molecular biology: the pathway of DNA to RNA to proteins. Include a general idea of what occurs at each stage

  29. LA

    In what way do the people actually "disappear" in "The City Is So Big"? A)They cannot be seen once they go inside the buildings. B)They disappear behind closed elevator doors. C)They are murdered. D)They move to the suburbs. I choose B?

  30. physics

    A(n) 0.364 kg soccer ball approaches a player horizontally with a speed of 19.7 m/s. The player illegally strikes the ball with her hand and causes it to move in the opposite direction with a speed of 22.4 m/s. What is the magnitude of the impulse

  31. Math

    Find the diameter of a circle with a circumfrence of 50 mm. Round your answer to the nearest tenth. A. 16.0mm B. 26.4mm C. 8.4mm D. 33.5mm Is the answer C? Thank you

  32. math

    A new apartment building was sold for $125000 4 years after it was purchased. The original owners calculated that the building appreciated $3000 per year while they owned it. Find a linear function that describes the appreciation of the building, if x is a

  33. chemistry

    What amount of carbon dioxide is produced per kJ of heat produced in burning ethene, C2H4?

  34. math

    What is the value of the 30th term in the following arithmetic sequence? 12, 6, 0, -6, ...

  35. Math (Statistics)

    What causes experimental probability to match theoretical probability?

  36. math

    Please Help!!! Ben needs to buy orange juice. He can buy 64fl oz at the grocery store for $2.00, or he can buy 256 fl oz at the wholesale club for 7.50. find the unit price for the wholesale club orange juice: round your answer to the nearest thousandth .

  37. Statistics

    Subtract to find the area to the right of z=1.23: 1-0.8907=?

  38. ENGLISH

    1.Is the group of words a simple sentence, a compound sentence, a run-on sentence, or a sentence fragment? Her computer has new software, it runs much faster now. A. run-on sentence B. sentence fragment** C. compound sentence D. simple sentence 2.Is the

  39. Algebra

    Factor 3x^3 + 9x^2 - 3x - 9 3x^3 + 9x^2 - 3x - 9 3 (x^3 + 3x^2- x - 3) 3 ( x+3x^2) ( -x - 3) 3 {x( 1 + 3x) -1 (x -1) This is a far I have gotten. Can someone please help me through the rest of the answer? Thank You

  40. statistics

    Suppose a large shipment of microwave ovens contained 18% defectives. If a sample of size 228 is selected, what isthe probability that the sample proportion will be greater than 14%? (Round your answer to 4 decimal places)

  41. business math

    It costs $5,600 to manufacture a Jet Ski. If the desired percent markup based on cost is 48%, how much should each Jet Ski sell for?

  42. chemistry

    Answer the following questions based on this reaction: Pb(NO3)2 (aq) + 2 NaCl (aq) --> PbCl2 (s) + 2 NaNO3 (aq) a) If 225 mL of 12.95 M Pb(NO3)2(aq) are reacted with a solution made with 5.05 g of NaCl (aq), how many grams of lead (II) chloride will be

  43. Language Arts

    Harlem Night Song This is the poem Come, Let us roam the night together Singing. I love you. Across The Harlem roof-tops Moon is shining. Night sky is blue. Stars are great drops Of golden dew. Down the street A band is playing. I love you. Come, Let us

  44. Physics

    A)A very narrow beam of white light is incident at 42.20° onto the top surface of a rectangular block of flint glass 12.6 cm thick. The indices of refraction of the glass for red and violet light are 1.647 and 1.672, respectively. Calculate the dispersion

  45. Language Arts

    Which of the following is most likely to be an Urban enviornment? My book says Urban means related to the city of city life. A. A theme park B. A large town C. A mountain range D. The bank of a river Is the answer A? Thank you

  46. PED 212

    What is the purpose of a learned society? a).to create curriculum for local schools b). to gain knowledge on a variety of subjects c). to develop a core of content experts d). to dedicate scholarship and research to specific subjects

  47. math

    Emma is using connecting cubes to make a rectangular model with a height of one connecting cube. With her cubes she can make the model in exactly 3 different ways. If Emma has more than 12 but fewer than 17 cubes, how many cubes does she have?

  48. math

    MR NASH GAVE EACH STUDENT 2 PENCIL AND HE HAD 10 PENCIL LEFT. HAVE MANY STUDENT WAS IN A GROUP?

  49. Science

    1)What is the Theory of Plate Tectonics? 2)What physical features are caused by plate tectonics? 3)What causes Earth's plates to move continuously?

  50. Math

    Find the circumfrence of the given circle. Round to the nearest tenth. The radius of the circle is 3.5 cm. A. 22.0 CM B. 28.5 CM C. 11.0 CM D. 42.8 CM Is the answer A? Thank you

  51. Chemistry

    how many moles of glucose can be burned "biologically" when 10.0 mol of oxygen is available? C6 H12 O6 + 6CO2 -> 6CO2 +6H2O

  52. French

    Can you look over my french paragraph and make sure it's grammatically correct? Thank you in advance! Mon manoir est grand. Le toit est plat. Cette maison a deux etages. Ma chambre est en bas. Il y a sept chambres dans la maison. Ma chambre est confortable

  53. physics

    A boy on a 1.9 kg skateboard initially at rest tosses a(n) 8.0 kg jug of water in the forward direction. If the jug has a speed of 2.7 m/s relative to the ground and the boy and skateboard move in the opposite direction at 0.65 m/s, find the boy’s mass.

  54. PED 212

    How can a lesson plan be used as a form of program advocacy? (Points : 1) a). it can be published b). it can be shared with other teachers c).it demonstrates a professional ethic d). it can be shown ahead of time to parents

  55. math

    the distance that a body falls through when dropped from a certain height varies directly with the square of the time of fall. A body falls through a total of 500m in 10 seconds. find the distance it falls through, in 9th second (in m) Please help me solve

  56. PED 212

    All tasks have rules. What is the rule in the example illustrated below? Start with one partner making an underhand serve to the wall. On the rebound, let the ball bounce before the second partner volleys the ball back to the wall. Try to keep the ball

  57. chemistry

    How do gas particles exert pressure on their container?

  58. english

    Well, son, I’ll tell you: Life for me ain’t been no crystal stair. It’s had tacks in it, And splinters, And boards torn up, And places with no carpet on the floor— Bare. But all the time I’se been a-climbin’ on, And reachin’ landin’s, And

  59. earth

    The radius of the Earth is approximately 3,960 miles. Find the approximate surface-area-to-volume ratio of the Earth.

  60. chemistry

    What mass of KBr is contained in 50.0 mL of a 5.10 M solution of KBr?

  61. math

    The next three problems explore some techniques of data analysis. According to the US Bureau of the Census, the world population in the year 1950 was A=2555360972, and in 2000 it was B=6079006982. We'll use A and B so we don't have to keep writing those

  62. College Algebra

    Suppose that $6,400 is invested at 0.5% interest, compounded monthly. How much, to the nearest penny, is in the account after 7 years?

  63. Add maths

    one of the roots of the equation x^2 - 2qx + 2q +4 = 0 is three times the other root, determine the value q

  64. chemistry

    Please help what is the molecule CH3CH2CHCHCH3

  65. geometry

    A 6ft tall man casts a 10ft shadow next to his 4ft tall daughter how long is her shadow ? I Don't Get The Question

  66. math

    According to the US Bureau of the Census, the world population in the year 1950 was A=2555360972, and in 2000 it was B=6079006982. We'll use A and B so we don't have to keep writing those large and idiosyncratic numbers. We usually use y and x in the

  67. Math

    Find a way to estimate the time to flip a coin 10,000 times; 100,000 times.

  68. Add maths form 4

    one of the roots of the equation x^2 - 2qx + 2q +4 = 0 is three times the other root, determine the value q. The answer is 4 and -4/3. Could anyone pls show me the step? Thx in advance

  69. law/history

    when the supreme court makes a law is there a way to appeal their decision?

  70. College Algebra

    Let f(x) = (2/4^x + 2) for real numbers x. Evaluate f(1/2001) + f(2/2001) + ... + f(2000/2001).

  71. Chemistry

    What is the form in which phosphorus exists in plant food and what ion could you use to precipitate the phosphorus.

  72. Math

    Identify the solution(s) of the system of equations, if any. x + 5y = 7 4x - 5y = 13

  73. Maths

    Determine the sum of arithemetic series 4+11+18+25+...+368

  74. algebra

    Factor completely. If a polynomial is prime, state this x^2 -2/5x + 1/25 I am having trouble getting how this is done!

  75. Law

    I need help understanding diversity of citizenship

  76. @Steve RE: Relative Extrema: AP Calculus

    Thanks so much for all your help! That was way simpler than I thought, I think I was just overthinking it. Do you think you could also help me find the concave up at x = −2, x = −1, and x = 2 and show f(x) is concave down at x = 0? (this is still for

  77. chemistry

    Given that Avogadros's number is 6.02x10^23. Calculate the numbe of molecules present in 5.0moles of nitrogen gas -N2(g)

  78. Cgs

    A particle moves along the x-axis so that at any time t>=0 its velocity is v(t)=9-t^2. If at t=1,is x=2, what is the position of the particle when it is furthest right on the x-axis .

  79. english

    1.Is the underlined verb transitive or intransitive? The pilot STEERED the helicopter toward the harbor. **Transitive 2.Is the underlined verb transitive or intransitive? Far beneath the surface, the octopus SQUIRTED its ink at a predator. **Intransitive

  80. physics

    a stone propelled from a catapult with a speed of 50mls,attains a height of 100m. Calculate the angle of projection and range.

  81. 6th grade math

    how can i put fractions and decimals in greatest to least or least to greatest?

  82. math

    the distance that a body falls through when dropped from a certain height varies directly with the square of the time of fall. A body falls through a total of 500m in 10 seconds. find the distance it falls through, in 9th second (in m) Please help me solve

  83. math

    For what value of b will the line y=-2x+b be tangent to the parabola y=3x^2+4x-1 ? (Show your work - 2 marks)

  84. Algebra

    5. A piece of rope is cut into two pieces. One piece is used to form a circle and the other is used to form a square. Use a length of rope of 20 feet to write a function f representing the area of the circle as a function of the length of one side s of the

  85. Maths

    Hi so I'm doing some SAT practice and I'm quite lost One of the questions says for all integers x, y, z let (x, y, z)*shaded triangle* be defined by (x, y,z)*shaded triangle*= xsq, ysq, z,sq. Then it gives me (1,2,3)*shadedtriangle*/(3,2,1)*shaded

  86. algebra

    lenny anf george started with 2 rabbits and each month the number of rabbits doubled since each pair of rabbits produced another pair of rabbits. what is an eqaution for this situation ? Lenny and george now have 30 million rabbits. how many month have

  87. social studies

    Unscramble this TACLET HDRERES

  88. chemistry

    Is sodium isotonic with Mg²+

  89. science

    the vapour pressure of pure liquid benzene and toluene are 160mm and 60 mm repectively. calculate the vapour pressure of an equimolar solution at the same temperature?

  90. math

    The distance between -2 and 4 on the number line can be found by which expression?

  91. math

    Determine the sum of the folowing series 2+6/7+18/49+...+2(3/7)^8

  92. maths

    If one root of ax2+bx+c =2 is 3 times the other root then find b2/ac

  93. maths

    If (k,1) , (0,d) , (1,1) are collinear then find 1/k + 1/d =---

  94. maths

    If six cube are arranged edge to edge having radius 10 then it's surface area is ------

  95. maths

    If (k,0), (0d) and (1,1) are collinear then find 1/k + 1/d = ---------

  96. Math

    i have a qusetion i really tried my best if a number is on a number line such as 6 what is its opposite is it 12 since 6+6 is 12?

  97. statistics

    I am trying to figure out how the answer of 0.989 came from the following equation of correlation. 7(-5)-(25)(13) _______________________ /7(127)-(25)*/x/7(71)-(13)*

  98. math

    Determine the value of k in y=kx^2-5x+2 that will result in the intersection of the line y=-3x+4 with the quadratic at a) two points (1 mark) b) one points (1 mark) c) no point (1 mark)

  99. physics

    5m ladder leans against frictionless wall. point of contact is 4m above the ground. ladder has uniform mass of 15kg. determine forces by ground and the wall on the ladder

  100. Physics

    In the Daytona 500 auto race, a Ford Thunderbird and a Mercedes Benz are moving side by side down a straight-away at 67.5 m/s. The driver of the Thunderbird realizes he must make a pit stop, and he smoothly slows to a stop over a distance of 250 m. He

  101. Math (factors and products)

    for what integral value(s) of K can the trinomial x^2 + kx +12 be factored? my English is limited, I not sure what the question is asking, can everyone help me? Thank You!

  102. Math

    Complete the table of values for the function y = 4(1^x/2)^x: x -3 -2 -1 0 1 2 3 y ___ ____ _____ ____ ____ ____ __

  103. Math

    Which of the following describes an exponential growth? a. a population grows 5% each year b. the area of a square of side s c. the cost of an apple per kilogram d. the height of a person with respect to his age. Is A the right answer?

  104. algebra

    Is this correct with addition and simplified. (5x^2-7x+23)+2x^2+9x-72)=7x^2-7x+9x+23-72=7x^2+2x+49

  105. algebra

    the sum of n terms of the series 4+6+9+13...........is A) (n/6)(n²+3n+20) B)(n/6)(n²-3n-20) c) (n²+3n+20) D) none

  106. algebra

    the sum of n terms of the series 1, (1+2), (1+2+3)............is A) (n/3)(n+1)(n-1) B)(n/6)(n+1)(n-1) c) (n²+3n+20) D) none

  107. Physics

    A car leaves skid marks 72m in length. The deceleration is 7.2m/s^2. What is the speed of the car before braking?

  108. english

    The road home is both icy and curvy, so be careful!

  109. math

    When Nikita sold her old two wheeler vehicle she got Rs 17150 after paying her agent 2% commission. What is the selling price of the vehicle.

  110. math

    which is better 1 ticket for 5.00 or 8 tickets for 5.00 to win

  111. english

    I want to either study or to work abroad after I graduate.

  112. english

    Lots of my friends think that Prince's music is old, but I think it's not only excellent but also an innovation.

  113. Math (Statistics)

    Hi! Can someone help me with these two questions? Thanks a bunch! :) 1.) What causes experimental probability to match theoretical probability? In theory heads and tails occur 50/50. 2.) Find a way to estimate the time to flip a coin 10,000 times; 100,000

  114. SS

    What resources led to the appearance of the Industrial Revolution in New England? Can somebody help me answer this question??

  115. Lakes/seas

    how can a lake have an affect on the community?

  116. college algebra

    If the length of molding to create the frame is 84 inches. If the frame surrounding the picture is 3.5 inches wude and the length is 4 inches longer than the width?

  117. math

    The employment percentages for men versus women in a computer company last year were 80% and 40%, respectively. At the beginning of this year, they had 150 men and 60 women currently hired. The owner of the company wishes to check their hiring practices

  118. Orbital Mechanics

    Some help with this exercise please. If you could give an explanation and not only the answers it would be great!!! Besides the 3-2-1 rotation sequence, another very common sequence in spacecraft applications is the 3-1-3 rotation sequence in which the z

  119. math( ratios)

    which ratio is equivalent to 3/7? 1)6 to 10 2)9:21 3)12/35 4)7 to 3

  120. statistics

    The employment percentages for men versus women in a computer company last year were 80% and 40%, respectively. At the beginning of this year, they had 150 men and 60 women currently hired. The owner of the company wishes to check their hiring practices

  121. college algebra

    the distance d in feet that an object travels after t seconds is the modeled by the formula d=16t^2, if you drive from a height of 128 feet how long will it take to hit the water?

  122. grammar

    Is the phrase "27 year old male" hyphenated?

  123. art

    Ancient native Americans chose willow strips to make baskets because there were easy to bend and to. A. easy to find B. rare and valuable C. multi colored D. waterproof I chose A is this correct

  124. art

    Ancient native Americans chose willow strips to make baskets because there were easy to bend and to. A. to find B. waterproof C. multi colored D. rare

  125. physics

    A hockey puck slides with an initial speed of 40.7 m/s on a large frozen lake. If the coefficient of kinetic friction between the puck and the ice is 0.038, what is the speed of the puck after 11.9 s?

  126. physics

    Two girls pull a 15 kg sled, each with her own rope. They pull horizontally at an angle of 30 degrees from each other with identical forces of 25 N each. The coefficient of friction between the snow and the sled is 0.1. The acceleration of gravity is 9.8

  127. english check

    Treat the Earth and all that dwell thereon with respect. Remain close to the Great Spirit. Show great respect for your fellow beings. Work together for the benefit of all Mankind. Give assistance and kindness wherever needed. Do what you know to be right.

  128. algebra 2

    In a bag of marbles you have 6 green, 4 yellow, 8 blue, and 2 red marbles. What is the probability of picking a blue marble from the bag?

  129. chemistry

    If 80.0 g of bromine is added to 40.0 g of sodium, a) what is the limiting reactant? b) what is the excess mass of the reactant? c) what is the mass of product?

  130. math

    Can you check my answers? A box of crackers has 24 grams of fat. The box contains 8 servings. What is the unit rate? 1)16 grams of fat per serving 2)8 grams of fat per serving 3)4 grams of fat per serving 4)3 grams of fat per serving I chose 4 A 16-fl oz

  131. Economics

    How can a trade deficit actually increase the productivity of an economy? 1. by causing people to save 2. by building up a large amount owed 3. by importing funds used for capital deepening 4. by importing goods for short–term use I think 1, can anyone

  132. civil engineering

    Two masses are connected by a light cord over a frictionless pulley as shown. If M1 = 8.9 kg and M2 = 5.7 kg, calculate the tension in the cable (in N). Take the coefficient of kinetic friction between M1 and the horizontal surface to be 0.3 and assume the

  133. math

    The consumers will demand 32 units when the price of a product is $59, and 50 units when the price is $42. Find the demand function (express thr price p in terms of the quantity q), assuming it is linear.

  134. Math

    THE POINT (8,-3)LIES ON THE CURVE Y=3/(7-X) (a)IF Q IS THE POINT (x,3/(7-X)) USE YOUR CALCULATOR TO FIND THE SLOPE OF THE SECANT LINE PQ CORRECT TO SIX DECIMAL PLACES FOR THE VALUE OF X. (i)7.9 Mpq? (ii)7.99 mPQ? (iii)7.999Mpq? (iV)7.9999 MPQ?

  135. antrholplogy

    Look at these two groups, JuŒhoansi (Dobe), Kalahari Desert, a foraging group & Zunifs, American Southwest, a horticultural group. Compare and contrast the two groups regarding their subsistence patterns and divisions of labor

  136. algebra

    if the simple interest of $38,000 in three years is $5700 what is the rate?

  137. Chemistry (CHEM1380)

    Let the temperature T in a body be independent of z so that it is given by a scalar function: T = 9x^2 + 4y^2 . Identify the isotherms T(x,y) = const.

  138. English

    Love-Charm Song (Ojibway) I can make That man bashful I wonder What can be the matter That he is so bashful. Song of a Maiden Disappointed in Love (Blackfoot) My lover looked like an eagle from a distance, But alas! When he came nearer I saw that he was

  139. english

    Treat the Earth and all that dwell thereon with respect. Remain close to the Great Spirit. Show great respect for your fellow beings. Work together for the benefit of all Mankind. Give assistance and kindness wherever needed. Do what you know to be right.

  140. Biology

    what will the final temperature be of a beaker of water weighing 100g if its initial temperature is 21 ° and is heated using 125 joules in energy?

  141. algebra

    solve the equation. Round answer to three decimal places 1 - 5 (x-5)=6x+ 1 7 6 26 25 12

  142. physics

    An object has the following equation of motion (equation describing its position as a function of time). x(t) = x0 where x0 = −2.3 m. What is the object’s position at time t = 23 s? What is its velocity?

  143. statistics help please

    The employment percentages for men versus women in a computer company last year were 80% and 40%, respectively. At the beginning of this year, they had 150 men and 60 women currently hired. The owner of the company wishes to check their hiring practices

  144. math

    suppose a sample of 2404 tenth graders is drawn.Of the sampled, 601 read at or below the eighth grade level. using the data, construct the 98% confidence interval for the population proportion of tenth graders reading at or below the eighth grade level.

  145. applied math

    You are wallpapering a 10-foot long wall. The wall is 10 feet high, and without doors and windows. The solid-colored wallpaper you've selected is 30 inches wide and comes in 20-foot rolls. How many widths of paper will it take to cover the wall? How many

  146. algebra

    bill blends 5/4 pound of peanuts that sell for $2.50 per pound with 3/4 pound of walnuts that sell for $5.50 per pound. What should be their price per pound of the mixed nuts? Round your answer to the decimal places

  147. Science

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

  148. Math

    How do I figure up how many days these hours equal up to? Ytd=40.00. Used=8.00. Available 148.00 Ytd=80.00. Used=72.00. Available 8.00

  149. Language Arts

    Which lines from "The City is So Big" contains a simile? A. The city is so big/ its bridges quake with fear B. The lights sliding from house to house/ And trains pass with windows shining C. And trains pass with windows shining/ Like a smile full of teeth

  150. Art

    You would use different criteria to analyze different styles of art for all of the following reasons except A. the styles have different stylistic qualities. B. the expected skill set of the artists may vary. C. the subject matter may be drastically

  151. algebra

    Harolds mother, who lives across the street, is pouring a concrete driveway, 18 feet wide and 9 inches thick, from the street straight to her house. This is to much work for Harold to do in one day, so his mother has agreed to buy 4 cubic's yards of

  152. physics

    An unknown substance with a mass of 300 g absorbs 1000 j of heat while undergoing a temperature increase of 15 degrees c. What is the specific heat of the unknown substance ?

  153. PED 212

    What is the purpose of a learned society?

  154. physics

    A physical pendulum is constructed of a 48 cm long piece of wooden dowel with a mass of 550 grams and a radius of 0.7 cm. Attached at one end of the pipe is a hoop with a radius of 6 cm and a mass of 1.2 kg as shown. The pendulum is released from the 12:00

  155. algebra

    Harolds mother, who lives across the street, is pouring a concrete driveway, 18 feet wide and 9 inches thick, from the street straight to her house. This is to much work for Harold to do in one day, so his mother has agreed to buy 4 cubic's yards of

  156. PED 212

    Which of the following factors is NOT essential to being able to properly strike an object? (Points : 1) a).tracking an object with the eyes b) intercepting an object c).swinging with force d).eye-hand coordination

  157. math

    Solve the system of equations by elimination. (2 marks) y=2x^2-2x-3 y=-x^2-2x-3

  158. Anthropology

    Agricultural, describing how the group will allocate land & labor.

  159. maths

    A pendulum of length 55 cm swings through an angle of 16 degrees. What distance does the tip of the pendulum swing?

  160. statistics

    suppose a sample of 2404 tenth graders is drawn.Of the sampled, 601 read at or below the eighth grade level. using the data, construct the 98% confidence interval for the population proportion of tenth graders reading at or below the eighth grade level.

  161. Language Arts

    In which sentence is the word roam used correctly? A. I used the map to figure out the quickest route we could roam to our destination. B. Audrey can't figure out how to work the roam feature on her motorcycle. C. When I need to think, I roam around the

  162. integrated physics and chemistry

    The velocity of a car traveling north decreases from 20 m/s to 12 m/s in 32 seconds. What is the acceleration of the car? I answered it as 0.25 m/s^2 North. Is this correct?

  163. physics

    A 1100·kg elevator is attached to a cable whose tension is 10900·N. What is the magnitude of the elevator's acceleration?

  164. Math

    Hi! If someone can help me with these, that would be great! Thanks! Directions: Solve each equation. 1.) 2cosx+sqrt2=0 Location on Unit Circle: Period: General Solution: 2.) 3cot^2x-1=0 Location on Unit Circle: Period: General Solution: