Questions Asked on
January 4, 2011

  1. Math/Trig

    Which of the following is coterminal with ? A)-237 B)33 C)-33 D)597

    asked by Tabby
  2. Chemistry

    Explain, in terms of electronegativity, why an H-F bond is expected to be more polar than an H-I bond.

    asked by Dee
  3. English

    Like adjectives, adverbs with one syllable form the ____ by adding -er to the positive. a. superlative b. attributive c. comparative d. appositive

    asked by heather
  4. Math

    My son's math homework asks him to find each product by factoring the tens. 6 x 2, 6 x 20 and 60 x 20. There is no explaination in the book..can you help?

    asked by Kelly
  5. Trigonometry

    Find the area of a sector, given a central angle of 240degrees and a radius of 15 cm. Round your answer to the nearest tenth.

    asked by Tabby
  6. history

    How did Mikhail Gorbachev’s policies contribute to the end of the Cold War?

    asked by mike
  7. physical

    Suppose an unknown substance has a melting temperature of 1,200 degrees Celsius and a density of 16.7 g/cm3. However, the different individual atoms that make up the element have very different melting temperatures and densities. Which is the unknown

    asked by michael
  8. trigonometry

    An aeroplane at an altitude of 200m observes the angles of depression of opposite points on the two banks of a river to be 45 degree and 60 degree. Find in metres, the width of river.

    asked by vad
  9. math

    Suppose that a ball is drawn at random from the box (a), its color is recorded, and then the ball is put back in the box. Draw a tree diagram for this experiment and find the probability that the two balls are of different colors.

    asked by Diana
  10. Math

    you use a rectangular piece of cardboard 20 in by 30 to construct a box. you square the sides x in. from each corner of the piece of cardboard and then fold up the sides to form the bottom. A. write a function A to represent the area of the base of the box

    asked by Kim
  11. Stuctures of the Earth

    If you measure one thing, its gives you clues about something else. Give an example. I am not seeming to understand this question. It kind of tends to relate in with theories and such that scientists have made by doing investigations which have provided

    asked by Anonymous
  12. math

    the third term of a geometric sequence is t3= -75 and the sixth term is t6= 9375. determine the first term and the common ratio

    asked by liza
  13. physics

    Several people are riding in a hot-air balloon. The combined mass of the people and balloon is 310 kg. The balloon is motionless in the air, because the downward-acting weight of the people and balloon is balanced by an upward-acting “buoyant” force.

    asked by Anonymous
  14. chemistry

    how many ml of water at 10 degrees celsius must be added to 75 ml of water at 35 degrees celsius to obtain a final temperature of 19 degrees celsius?

    asked by Jennifer
  15. math

    1100 to the nearest tenth

    asked by Anonymous
  16. math

    wei made two square pyramids and glued the congruent bases together, how many faces does here figure have?

    asked by tracy
  17. 7th grade science

    Hatchery fish populations often have less genetic biodiversity than wild populations. How much lowered biodiversity affect a fish population's ability to adapt to environmental disasters such as the pollution disaster described in this simulation(factory

    asked by SkaterGirl
  18. Statistics

    Suppose a study found a correlation coefficient r = -0.61 between the gender of a worker and their income. What can you conclude?

    asked by Lisa
  19. math

    the perimeter of a rectangle is 22 meters, and the perimeter of the triangle is 12 meters. find the dimensions of the rectangle?

    asked by alison
  20. math

    what do they call bowling in hawaii

    asked by Anonymous
  21. science-chemistry

    A piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid. The reaction formed hydrogen gas and iron chloride. How many moles of iron (II) chloride were formed? Don't forget the units.

    asked by blah
  22. algebra

    A block of ice loses one third of its weight every hour. After 2 hours, the block weighs 40 pounds. How much did the block weigh to begin with?

    asked by Joshua
  23. chemistry

    if 1.5g of salicylic acid is heated with an excess of acetic anhydride, what is the theoretical yield of acetylsalicylic acid?

    asked by kelis
  24. math

    If square ABCD has a larger area than rectangle EFGH, does it follow that ABCD must have a perimeter larger than that of EFGH? Why or why not? I believe it will have a larger perimeter that the other, is this correct?

    asked by m
  25. math

    the binary system is used for computer programming. a binary number consists of a string of digits that are either 0s or 1s a. if a string of binary code is 5 digits long, how many binary numbers are possible if the first digit is a 1? b. how many

    asked by Anonymous
  26. math

    A contestant has to arrange the events that correspond to A, B, C and D. One contestant is positive that event D follows directly after event B, but doesn't not know about the others. How many diffrent ways could this e the letters A,B,C and D.? list the

    asked by Anonymous
  27. calculus

    find the derivatives 1. y=sin^3(2x)(cos2x)

    asked by gen
  28. calculus

    find the derivatives 1. y=sin^3(2x)(cos2x)

    asked by gen
  29. calculus

    derivatives: 2. cos teta/ 1+sin^2

    asked by gen
  30. calculus

    derivatives: 3. y= cot^3(2/x) 4. y= csc^5 (1-t+3t^2) 5. y=sec(5x)/tan3x

    asked by gen
  31. math

    the bus staions in trawley and fenton are 220 miles apart. a bus left at trawly for at 9;00 am traveling at 40 miles per hour .one hour later, an express bus left left fenton along the same road at 50 miles per hour. at what time did the buses pass each

    asked by kattie
  32. mat 116

    The River View Bakery is making peanut butter cookies and loaves of quick bread. The preparation and baking times for each are given in the table below. Cookies (per batch) Bread (per loaf) Preparation 20 min 10 min Baking 10 min 30 min For these two items

    asked by Anonymous
  33. Math/Triggg

    Determine sinx tanx-sinx=0 for 0≤ x < 360°.

    asked by Tabby
  34. science

    In the equation: Fe(NO©ý)©ý (aq) + 3KSCN (aq) ¡æFeSCN©ý (aq) + 3KNO©ý (aq) Why do two aqueous solutions form? What is this calle? Is there a seconday reaction?

    asked by ashley
  35. 9th grade science

    A landslide may be caused when friction is ______ by moisture

    asked by charlie
  36. 7th grade science

    If the fish from a particular stream have become genetically adapted to their home stream over many generations, what might happen if their fertilized eggs are used to restock a different stream that has become depleted of fish? Note-A fertilized egg means

    asked by SkaterGirl
  37. Physics

    A motorboat heads due east at 8.5 m/s across a river that flows to the south at a speed of 2.5 m/s. a. What is the velocity of the boat relative to a stationary observer on the shore? B. If the river is 1360 m wide, how long does it take the boat to cross

    asked by Lilah
  38. math

    1. A die is tossed 10 times and the number of sixes rolled is recorded. The number of sixes rolled will follow what type of distribution? a. poison b. binomial c. geometric d. normal

    asked by kenneth
  39. Plane Trigonometry

    A compact disk is 12 cm in diameter & rotates at 100 rpm when being played. The hole in the center is 1.5 cm in diameter. Find the speed in cm/min of a point on the disk & the speed of a point on the inner edge.

    asked by Willoby
  40. Structure of the Earth

    Explain Earth's layers by comparing Earth to a familiar object such as an avocado. How are the layers similar? How are they different? I don't really get this question...All I know is that they both have different layers consisting of different mix of

    asked by Anonymous
  41. c.r.t physics

    You are driving south on a highway at 25 m/s (approximately 55 mi/h) in a snow storm. When you last stopped, you noticed that the snow was coming down vertically, but it is passing the windows of the moving car at an angle of 30 degrees to the horizontal.

    asked by jayson
  42. english

    Pronouns used as subjects or subject complements are in the nominative case. True or False

    asked by Dana
  43. English

    Identify the word in bold type. This car was fixed by the woman WHOSE parents used to live in New York. demonstrative pronoun indefinite pronoun interrogative pronoun relative pronoun not a pronoun

    asked by Diana
  44. Algebra 1

    Mars has a mass of 6.5 x 10 to the power of 23 kg and the sun has a mass of 1.99 x 10 to the power of30 kg. How many orders of magnitude greater than Mars’s mass is the sun’s mass

    asked by Kelly
  45. Math

    30 > t + 45 is it t < -15?

    asked by Please help
  46. Trig, Math

    State the amplitude, period, phase shift, and vertical shift of f(x)=2cos(1/2x-pi/6)-1/3

    asked by Tabby
  47. science

    the temperature at which water condenses out of air

    asked by india
  48. Math/Trig

    State the amplitude, period, phase shift, and vertical shift of f(x)=-1/4sin(6x+2pi)+9

    asked by Tabby
  49. English 1

    Underline the correct pronoun of each pair in parentheses. 1. Women (who, whom) raise families do as much work at home as at their jobs. Whom 2. In North America society, it is still mainly women (who, whom) cook dinner, clean the house, check the

    asked by Brad
  50. Math/Trig

    Write the sine function with an amplitude of 1/4, a period of 3pi, phase shift of pi4 to the right, and a vertical shift of 4 units down.

    asked by Tabby
  51. algebra

    Write an equivalent expression for 6x+8y

    asked by Anonymous
  52. physics

    A movable piston having a mass of 8.00 kg and a cross-sectional area of 5.00 cm2 traps 0.200 moles of an ideal gas in a vertical cylinder. If the piston slides without friction in the cylinder, how much work is done on the gas when its temperature is

    asked by julie
  53. Math

    Can you explain how to do this? 18 < 20 + w

    asked by Please help
  54. English

    Thank you very much for your corrections. Here are some more sentences I'd like you to check. 1) Elizabeth encouraged the (?) piracy because she took a share of the profits. 2) Sea captains captured the Spanish ships which traded precious metal(s), tobacco

    asked by Franco
  55. algebra

    |3n + 5| = 7

    asked by Joshua
  56. Math/Trig

    If the population of rabbits in a certain area is modeled by the function, r=10,000cos(pi/12t)+35,000 where t is the time in months, approximately how many rabbits will there be in August (January is equal to t = 1)?

    asked by Tabby
  57. xmgt216

    should aperson be permitted to place a value on human life? should a company? should the goverment? if not how would dicisions be made about weather to market certain products that might be risky for some, but helpful to others, and how much should those

    asked by a
  58. fraction x whole number

    the problem is 7/10 x 30 = how do you convert and get the answer

    asked by Kyle
  59. Math/Trig

    Convert 2pi/3 radians into degrees please

    asked by Tabby
  60. Math/Trig

    Find two exact values of sin(cos­­ˉ¹ √5/6)

    asked by Tabby
  61. algebra

    Chanina bought a pair of jeans which originally cost $88 at a 25% discount. How much was marked off the original price?

    asked by Joshua
  62. human resources

    How do human resource laws or health care regulations affect performance appraisals? What are the legal implications a manager must consider when conducting performance appraisals?

    asked by Theresa
  63. Math/Trig

    Determine the period of the function: f(x)=3sin1/2x+2

    asked by Tabby
  64. math

    It takes 96 tiles to fill a 2-foot by 3-foot rectangle. How many tiles would it take to fill a 4-foot by 6-foot rectangle?

    asked by heather
  65. Math

    2 + m < 2 is m < 0 but how would I check it?

    asked by Please help
  66. Structure of Earth

    Differences between Lithosphere and Asthenosphere. Im contrasting the two layers. Lithosphere: -rigid -cool -contains crust and upper part of mantle -brittle -doesn't flow -divided into tectonic plates -consists of heavier oceanic basalt -consists of

    asked by Anonymous
  67. English

    I forgot to include the following sentences. Can you please have a look at them, too? 1)Their voyage starts from (better: begins at Tabard Inn) Tabard Inn in London, that is connected to (with?) pleasure and ends in Canterbury, a symbol of the celestial

    asked by Franco
  68. xmgt216

    should aperson be permitted to place a value on human life? should a company? should the goverment? if not how would dicisions be made about weather to market certain products that might be risky for some, but helpful to others, and how much should those

    asked by a
  69. Bio

    What are examples of exergonic and endergonic kinds of chemical reactions from everyday life?

    asked by Anonymous
  70. Structure of the Earth

    What severe conditions make the rock of the asthenosphere to behave like a fluid? The pressure builds down from the lithosphere onto the asthenosphere causing it to act like a viscous fluid, or soft plastic. Is this a complete answer?

    asked by Anonymous
  71. Social Studies

    I need to list 10 countries in the North and 10 countries in the South during slavery times. Can't find anything. Please help. Thank you.

    asked by Bri
  72. math

    5 sq ft= ___ in I have that this converts to 720 square inches but cannot convert it down to inches. I have no clue how to break this down to inches since square deals with area and we don't know the sides. Is it possible to break this down to inches?

    asked by m
  73. 3rd grade social studies

    geography why were seas important on the continent of Europe? What were seas used for? Please help! Thanks.

    asked by megan
  74. Earth science

    What two thing must scientists measure to find absoluite age of rock?

    asked by Nicole
  75. Human Service

    I am trying to understand this question. I have to list and helpful and unhelpful response that i have personally have experienced

    asked by Quentina
  76. chemistry

    calculate the heat required to raise the temperature of 100g HCl gas from 300k to 800k at constant pressure Cp = 30j/k mol

    asked by amira
  77. Math

    You are savi g to buy a bicycle that will cost at least $120. Your parents five you $45 toward the bicycle. How much money will you have to save?

    asked by Please help
  78. early childhood

    I need this sentence to sound right.>>>>> The description of this group is to promote spiritual and physical healthy lifestyle

    asked by need help
  79. chemistry

    calculate the heat required to raise the temperature of 100g HCl gas (m.wt = 36.5) from 300k to 800k at constant pressure (Cp=30k/j.mol

    asked by amira
  80. Algebra math.

    1) the sum of the digits of a two digit number is 9. The value of the number is 12 times the tens digit. Find the number. 2) the sum of the digits of a two digit number is 12. If 15 is added to the number the result is 6times the units digit. Find the

    asked by Lucy
  81. algebra check + help please?

    How do I solve this? -90>( with an line under that sign) 4T I think you flip the sign or something? I'm not really sure.. Could someone please help?

    asked by Allyson
  82. algebra

    6+9x

    asked by tim
  83. algebra 2

    At a flea market held each weekend, an artist sells handmade earrings. The table below shows the average number of pairs of earrings sold for several prices. Given the pattern in the table, how much should the artist charge to maximize revenue? Table:

    asked by Catherine
  84. maths

    if 5 kg of potatoes is £2.25 how much is 8 kg of potatoes?

    asked by heather
  85. algebra

    slope x=-6

    asked by tim
  86. algebra

    y+x=-9

    asked by tim
  87. algebra

    14m+5n-5m-7n m=

    asked by shirley
  88. Physics

    A synchronous satellite is placed in a circular orbit above Earth, at an altitude of 36 400 km. Find the centripetal acceleration of the satellite. Use significant digits and units

    asked by Nichole
  89. math

    sheldon has scored six eighteenths of points in a basketball game. how can you use division to simplify the fraction of the points he score? what is six eighteenths in simplest form?

    asked by Aliyah Bruno
  90. Physics

    Calculate amount of energy needed to completely vaporize a 50g piece of 20 degree C silver melting point 1064 C L(f) = 64KJ/Kg Boiling point 2856C L(v) = 1645 KJ/Kg c= 0.13KJ/Kg degrees C I'm thinking I balance each side to equal each other but I'm not

    asked by Matt W
  91. physics help please...

    A movable piston having a mass of 8.00 kg and a cross-sectional area of 5.00 cm2 traps 0.200 moles of an ideal gas in a vertical cylinder. If the piston slides without friction in the cylinder, how much work is done on the gas when its temperature is

    asked by julie
  92. math

    why is algebra so hard. why do we have to know this stuff ok well what is -15+x=5

    asked by katelynn maosn
  93. math

    the diameter of a soup can is 7cm. the label wraps around the can. about how many centimeters long must the label be to go all the way around the soup can? use 22/7 for pi describe how to mentally check whether your answer is reasonable

    asked by jacob
  94. English

    1. Two rabbits and a gerbil (lives, live) in big cages in our classroom. 2.Either my brother or my sister (is, are) waiting for me. 3.Neither a plum nor a pear (is, are) a citrus fruit. 4.Either an orange or a grapefruit (is, are) good for dessert. 1.lives

    asked by Clayton
  95. English

    1. One maple and three elms (stand, stands) in the yard. stands

    asked by Tracy
  96. 3rd grade social studies

    what is agora

    asked by megan
  97. Physics

    For those of you with Physics questions, here are some tutorials that may help you: http://search.yahoo.com/search?fr=mcafee&p=Physics+tutorials Sra

    asked by SraJMcGin
  98. data analysis

    - In the State of Georgia, one of the most popular lottery games is called Mega Millions. To play Mega Millions, you pay $1 and try to pick the numbers that will match five white balls and the one mega ball. There are 56 white balls numbered 1 to 56; and

    asked by jeter
  99. geometry

    ABCD is a parallelogram. solve for x and find the lengths of BC=16+2x and AD=10+8x

    asked by ana
  100. math

    find the radius of each circle with the given measurement 20. C= 18pie in

    asked by james
  101. MATH

    THERE IS 20 POTATOES IN A 5LB BAG THE CAFE USES 2 POTATOES PER ORDER THEY CHARGE .95 FOR AN ORDER HOW MUCH MONEY DOES THE CAFE RECEIVE ON THAT DAY THEY USE 400 POUNDS OF POTATOES

    asked by Anonymous
  102. Chemistry

    If 3.0 moles of HCl are consumed in the reaction below, how many moles of FeCl3 are produced? 6HCl + Fe2O3 --> 2FeCl3 + 3H2O

    asked by Ashley
  103. Physics Honnors

    A 15 kg block of wood is sitting on a 1.5 meter high shelf. Calculate its gravitational potential energy

    asked by Albert
  104. Writing

    When my son is writing his spelling words he is having trouble with his lowercase B's and D's. He knows how to verbally spell words but when he writes them, he gets his b's and d's backwards. Do you have an easy way to explain this to him?

    asked by Mitch H
  105. calculus

    Find the equation of the line which is parallel to the line 5x +4y=18 and makes an intercept of 2 units on the x-axis

    asked by Anonymous
  106. hospitality

    is adventure tourism helpful in kenya or other countries?

    asked by ted
  107. physics

    Diego pulls a 4.5 kg sled across level snow with a force, F, of 230 N on a rope that is 35.0° above the horizontal. If the sled moves a distance of 63.3 m, how much work does Diego do?

    asked by DESPERATE
  108. Physics

    I need to find the mass: velocity=30 km/h KE=10^6 J then using that I have to find the KE for: v=60 km/h v=90 km/h

    asked by Jacie
  109. physics

    the drawing below shows three vectors acting on a particle. If the acceleration of the particle is zero. Find the magnitude and the angle respect to the east of the third vector.

    asked by Luna
  110. math

    Express each of the following as a product a. 6! b. 7C2

    asked by Anonymous
  111. math

    express each of the following expressions in the form nPr or in the form nCr a. 27x26x25x24/4x3x2x1 b. 30x29x28x27x26

    asked by Anonymous
  112. science

    How much work is done on a 30 N rock that is lifted 1.5 m off the ground? show work.

    asked by jenna
  113. social studies

    medieval farmers used plows to break up the soil in the humid oceanic climate. they also rotated their crops. what does this tell you about the climate and soil in this zone?

    asked by blue13
  114. social studies

    in the subtropical dry summer climate zone medieval farmers were able to grow a host of crops such as wheat, olive trees, an wine grapes. what does this tell you about the climate and soil in this zone?

    asked by blue13
  115. ipc

    if the velocity of an object is doubled, its kinetic energy is ___.

    asked by willie
  116. literature

    thesis about a poem

    asked by geg
  117. Math

    Write an inequailty for the sentence and solve it. 1. The sum of a number w and 3 is less than or equal to ten

    asked by Please help
  118. Social Studies

    What Groups benefited/didn't benefit from the Economy in the 1920's. I tried wikipedia and various websites all day,but no help. Can anyone answer this question without giving me links? I would really appreciate it!

    asked by Sam
  119. math

    What is a function rule for the perimeter P of a building with a rectangular base if the width w is two times the length l?

    asked by melanie
  120. Philosophy

    Is it possible to reconcile rationalism and empiricism? If so, how? If not, why? Thanks for your help a head of time

    asked by Sarah
  121. algrebra

    9 a . 12x -4x =104 9b 8a+3a+4a=12 9c. 7m -3m-6 = 30 9d. 2\3y + 5\3y-8=6

    asked by kattie
  122. algebra

    10 a. 7m + 36 =11m b. 2x+ 4=10x-4 c.11w-8=22-w d.6a - 12-a = 9a +53+a

    asked by kattie
  123. Math

    Solve with as in inquailty. Jim has $87. He spends $6 for socks and at least $32 for shoes. How much does he have letf to spend for shirts?

    asked by Please help
  124. Maths

    How can knowing how to convert between minutes & hours help you? (3rd grade)

    asked by Harsh
  125. pre algebra

    steve and ramon earned a total of 104 $ mowing lawns.if ramon earned 3 times as much as steve, how much did each boy earn ?

    asked by kattie
  126. Education problem

    what do i need to know before going to the university from high school for dentistry (which book is helpful for studying dentistry)

    asked by Tarkan
  127. Maths

    'a' and 'b'are integers and (a, b) = 2. Solve the following two equations: (a+b)^2 = 25a 18(a^4) + (b^4) = 41a(b^2) Can't get it, help please?

    asked by Rohit
  128. math

    what is the simplest form of 21 over 1600?

    asked by Anonymous
  129. algebra

    5/12=10/x-1

    asked by Joshua
  130. pre-algebra

    at a scxhool bake sale ,450$ was collected for selling muffins,brownies,and jumbo cookies.the cost of one any item was 2 buycks. 3 times as many brownies were as sold as muffins. 5 times as many cookies were sold as many cookies were sold as muffins. how

    asked by kattie
  131. English

    1.Neither my sister nor my parents (knows, know) the answer to the riddle. 2.A car and three buses (was, were) involved in the accident. 1.know 2.were

    asked by Tracy
  132. Honors Algebra

    Hi, I need some help with my Algebra. This is how it goes: Yet another company subsidiary of the company is a company that provides a dumpster rental service. The company will deliver a dumpster to a customer's site for a one-time fee of $150. The company

    asked by Sam
  133. Algebra 1

    -3x + 6 < 21 I need help in solving this problem step by step. Can anyone help, please? thank you very much.

    asked by Rene
  134. Math

    Write an integer to represent a debt of $35

    asked by Please help
  135. History

    What is predestination and how did it affect New England settlements? How did religion play a crucial role in the lives of New England women?

    asked by Jason
  136. pre algebra

    in vanessas coin bank there are 4 times as many quarters as nickels, 2 fewer dimes than nickles and 15 pennies.the total amount in the bank is 5.80. how many of each coin are in the bank

    asked by kattie
  137. math

    find the volume of these rectangular prisms base area:56 square in. height:5 in. base area:72 square yards height:8 yds

    asked by julian
  138. MATH fractions

    How do I find 2/3 of 45?

    asked by Roni
  139. Math

    Put this to least to greatest--> 5/12 11/18 4/7 9/ 20 9/10 11/12 6/7 7/8

    asked by Harry
  140. math

    a fridge measures 6 ft tall,4 ft wide,and 3 ft deep. what is the volume of the fridge?

    asked by julian
  141. English

    What is the best way to revise this sentence? Sometimes a purchase doesn't live up to all the things it's advertising says about it. A. Sometimes a purchase doesn't live up to what it says. B. Somestimes a purchase doesn't live up to it's advertising. C.

    asked by Marie
  142. pre algerbra

    if 150 is subtracted from 7 times a number ,the result is the same as when 250 is subtracted from 3 times the number. what would be the result if 100 were added to to 6 times the number

    asked by kattie
  143. Medical Billing and Coding

    1. In addition to providing average wholesale pricing, federal Upper limits on pricing, and retail pricing for OTC products, This drug information source also provides comprehensive Directories listing pharmaceutical manufacturers, pharmaceutical

    asked by Piet
  144. math

    which is not a value of 4x+6>50

    asked by kattie
  145. Physics Grade 11

    A certain force causes an object to acceleration with an acceleration of 6.85 m/s/s. If the mass is increased by a factor of 2.64 and the force is increased by a factor of 3.85 , what is the new acceleration that the object will experience?

    asked by Dee
  146. geometry

    From 3, 7, 9, 11, 14, 19, 23, 28, 30, 35; which has ones digit 4 times greater than its tens digit?

    asked by mel
  147. Trig

    Determine the period of the function: f(x)=3sin1/2x+2 ?

    asked by Janey
  148. math

    tori gates are often found in japan where they originated. what kinds of solids can you find in a tori gate?

    asked by tracy
  149. HELPPPP

    A car is driven at a constant speed of 77 km/h down a road. The car's engine delivers 49 kW of power. Calculate the average force that is resisting the motion of the car.

    asked by HELP PLEAS
  150. Math/Trig

    Write an equation for a cosine function with an amplitude of 2/3 , a period of pi, and a vertical shift of 2 units up.

    asked by Ali
  151. pre algebra

    what is the inequality that is represented ny the graph ? f._< -4 g.x>-4 h. -4

    asked by kattie
  152. Math

    8*-6 cube- -100/-20

    asked by Gabe
  153. Math(Arithmetic)

    How do you multiply fractions using manipulatives? Not in paper math way, but in manipulatives...

    asked by NoT-tElLlInG
  154. Business

    I need help writing a welcome page for a website. Is this text ok ( when it comes to spelling, grammar and common sence ). This is for my school. Does it sound legal and do all the words sound legal enough.: Welcome to the Johnson Law Office website The

    asked by Ivona
  155. math

    another solid figure is the sphere. it has a point that is exactly in the center. what do you know about the distance from any point on the sphere to the center?

    asked by tracy
  156. math

    what is the equality that is represented ? -3 = a. x>-3 b. -3

    asked by kattie
  157. math

    what is the solution to m + > -1 ? f.m-7 h.m=-7 j. -7

    asked by kattie
  158. Chemistry

    Balance the Following Equations. _MgSo3+_HNO3->_Mg(NO3)2+_H2SO3

    asked by Sha
  159. Chemistry

    Explain, in terms of electronegativity, why an H-F bond is expected to be more polar than an H-I bond.

    asked by Dee
  160. Math

    Put this to least to greatest--> 5/12 11/18 4/7 9/ 20 9/10 11/12 6/7 7/8

    asked by Harry
  161. Chemistry

    Balance The Following Equations. _SnO2+_Ba(OH)2->_Sn(OH)4+_BaO _Al(OH)3+_(HG2)3_Po4)2->_AlPO4+_HG2(OH)

    asked by Sha
  162. History

    Why would philosophers start questioning traditional beliefs at this particular time in Athens' history?

    asked by Abida
  163. math

    what is the solution 7x + 5 - 3x > -15 a.x_> -5 b. x_ 5 d. -5

    asked by kattie
  164. math

    the distance, d, an object falls when dropped from a tower varies directly as the square of the time it falls. If the object falls 144 feet in 3 seconds, how far will it fall in 11 seconds?

    asked by Jared
  165. Social Studies

    What Groups benefited/didn't benefit from the Economy in the 1920's. I tried wikipedia and various websites all day,but no help. Can anyone answer this question without giving me links? I would really appreciate it!

    asked by Sam
  166. ,math

    what is the solution to -5(y+3)

    asked by kattie
  167. math

    the solution to n\4 -6 > -2 is

    asked by kattie
  168. algebra

    Draw a line on the fold. List five ordered pairs on the fold

    asked by Joshua
  169. 7th grade science

    If the fish from a particular stream have become genetically adapted to their home stream over many generations, what might happen if their fertilized eggs are used to restock a different stream that has become depleted of fish?

    asked by SkaterGirl
  170. Chemistry

    In the equation: Fe(NO3)3 (aq) + 3KSCN (aq) forms FeSCN3 (aq) + 3KNO3 (aq) What type of reaction is this? why are there two aqueous solutions as products? Is there a secondary reaction? Finally is there a name for these products?

    asked by ashley
  171. algebra 2

    Identify the point of intersection listed below each system of linear equations that is the solution of that system. 2x+5y=10 x-3y=-6 (5,0);(0,2); (3,1)

    asked by Misty
  172. 5th math

    i need help with this problem .please! show me how to do it. What is the median for the following number? 11,30,24,20,15,31,32,20,18,29. thank you!

    asked by pat
  173. math

    what is the solution to 2w + >19 + 5w ?

    asked by kattie
  174. Algebra

    y varies directly as x, and y=20 when x=5

    asked by Donna
  175. 7th grade science

    What is an example from the real world where lowered genetic diversity is impacting a species' ability to survive?

    asked by SkaterGirl
  176. Math

    1. Give two examples of prime and composite numbers.

    asked by Terionna
  177. English

    1.Where (has,have) they gone for their picnic? 2.(Has, Have) Hiromi opened her birthday presents? 3.Where (has,have) she put the other gifts? 4.(Has,Have) her friends seen her other presents yet? 5.(Has,Have) I shown you how to play this game? 6.(Was,

    asked by Tracy
  178. algebra

    If you only had the graph of a relation on a piece of grid paper, how could you graph the inverse without listing the ordered pairs?

    asked by Joshua
  179. algebra

    What do you notice about the ordered pairs?

    asked by Joshua
  180. math

    for each inequality tell whether the given value is a solution. a.x+8 > 15 x=4 b. 6x __

    asked by kattie
  181. English

    1.Either Me Brooks or his son (washes, wash) the car. 2.Damont or his parents usually (help, helps) us. 3.He and his dogs (is, are) going for a hike. 1.washes 2.help 3.are What is a good website to learn more about compound subject verb agreements?

    asked by Tracy
  182. math

    solve each inequality and graph its solution a. 2x> -12 b. y + 5 _>2 c. x\4 _> -1 d.6z-3-5z

    asked by kattie
  183. math

    solve each inequality and graph its solution a.2x> -12 b.y+5>2 c.x\4 > -1 d. 3(w-2)< -1

    asked by kattie
  184. English

    Which transition phrase should be added to the beginning of this sentence " Ask the salesperson to explain the store's return and exhange policy" A. Before you leave the store, B. After you finish, is it A?

    asked by Marie
  185. pre algebra

    what integers belong to the graph of -4

    asked by kattie
  186. math -fractions

    find three ways to show that 7/8 is greater than 5/8 use pictures ,numbers and/or words

    asked by arjel
  187. math

    desricbe the solution of x+1>x

    asked by kattie
  188. algebra

    sasha needs to score at least 360 points on 4 tests to earn an A. on her first 3 tests she scored 86,93,and 88. what must she score on her 4th test

    asked by kattie
  189. algebra 2

    a school orders two types of calculators

    asked by anthony
  190. Math

    Sam walked 15ft. up a ramp and discovered he was 9ft. above the ground. Pam walked an additional 20ft. up the ramp. How far above the ground is she?

    asked by Jyeshia
  191. math

    the drama club wnts to collect at least 1,500 from the rasian in the sun . they estimate they will sell 400 tickets.how much should they charge for tickets.

    asked by kattie
  192. math

    ricky has cartons of paper that each wiegh 40 pounds. ricky must ride with the cartons and he wieghs 140 pounds. what is the greatest number of cartons ricky can safelty transport at one time?

    asked by kattie
  193. english

    Hi I want to be an English teacher but I am not very confident in my writings. How can I improve that plz. Thanks

    asked by Jessica
  194. math

    when 26 is subtracted from 4 times a number , the result is greater than ten added to the number. what numbers are possible ?

    asked by kattie
  195. math

    mr lopez must drive 340 miles to attend an origami seesion.his car averages 28 miles per gallon and so far he has traveled 102 miles. how much gas is left if he wants to continue without stopping ?

    asked by kattie
  196. English

    What is the best way to revise this sentence " Make your decisions about what features are important to you." A. Make decisions about what features are important to you. C. Decide what features are important to you.

    asked by Marie
  197. math

    he made 3 times as many swans as cranes.he made 5 times more cranes than dragons.in all, he made 25 origami figures. how many of each did he make ?

    asked by kattie
  198. math

    jim ran the 400-meter dash in 47 seconds. if he ran at a constant rate, about how many meters did he run in a second?

    asked by justin
  199. physics

    What is the mass of a marble cylinder with a diameter of .42m and a length of 1.25m?

    asked by kelly
  200. English

    Can you please help me rephrase these sentences? They sometimes don't seem to make sense at all. 1) Canterbury Tales is structured as a series of interlinked stories and is prefaced by a General Prologue. 2)The pilgrims are described in (??) their skills

    asked by Franco
  201. algebra help

    Write in simplest equivalent form 10-20x-4

    asked by Anonymous
  202. trig

    from the intervals 0 less than or equal to theda less than 2 pie, what is cot theda of 2

    asked by B
  203. Physics

    A marble cylinder that has a diameter of 42cm and stands 1.25m tall rests on a flat tile deck. What is the pressure excerted on the deck by the cylinder?

    asked by Crystal
  204. spelling

    i need help finding three word using these letters: rstesrooaneiwsyulen help?

    asked by lyle
  205. pre ap physics

    what is the force excerted on the surface of a bowling ball that has a diameter of 32cm immersed in water to a depth of 555m?

    asked by carly
  206. math

    joe was baking a cake. he added 3/4 cup of white suger and 3/8 cup brown suger how much did he use it all?

    asked by raymond
  207. math -fractions

    i wrote the question wrong it was find three ways to show that 7/8 is greater 5/6 use pictures numbers and or words

    asked by arjel
  208. math

    what is the convertion to percent of 7/8

    asked by arjel
  209. Physics-Please check-I've attempted it

    Posted by Matt W on Tuesday, January 4, 2011 at 3:17pm. Calculate amount of energy needed to completely vaporize a 50g piece of 20 degree C silver melting point 1064 C L(f) = 64KJ/Kg Boiling point 2856C L(v) = 1645 KJ/Kg c= 0.13KJ/Kg degrees C I'm thinking

    asked by Matt W
  210. Math

    Write in simplest equivalent form. 10-4(5x+1)

    asked by Anonymous
  211. Biology

    Suppose in a breeding experiment, you combined 7,000 AA individuals and 3,000 aa individuals, and they mated randomly. After the first generation, what would be the value of p2 (p squared) ? of q2 (q squared)? of 2 pq? what would be the value after the

    asked by JJ
  212. math

    Jen and heather went to lunch? Jen had $8.00. Heather had enough money to pay the other paert, or 3/5 of the bill. how much did heather pay

    asked by sam
  213. English

    We're studying subject after the verb. 1.(Has, Have) your neighbors moved to Phoenix yet? 2.There (is,are) fifty states in the United States. 3.(Is, Are) the loaves of bread in the oven? 4.(was, Were) your parents born in Sweden? 5.(Has, Have) Marie and

    asked by Hayley
  214. algebra

    write a linear equation to model the situation. Use unit analysis to check your model. You borrow $40 from your sister. To repay the loan, you pay her $5 a week.

    asked by dean
  215. math

    If a rectangle has a length of 4.5 inches and a width of 3 inches. How would the area change if you doubled both dimensions?

    asked by breanna
  216. Humanities

    The internet has changed the way many Americans consume information due to the way the internet is set up for users

    asked by Chalene
  217. algebra

    6.67x10-11 nm2/kg2 write the gravitational constant using positive exponents

    asked by ron
  218. Physics

    A 11 kg object and a 19 kg object are connected by a massless compressed spring and rest on a frictionless table. After the spring is released, the object with the smaller mass has a velocity of 12 m/s to the left. What is the velocity of the object with

    asked by Anne
  219. algebra

    4x+9y=52 x=35-5y

    asked by ann
  220. 5th grade math

    ms. sue can you help me with another problem? whatnis the median of the following number? 24,99,101,93,14,29? by the way can you please!check my last problem that you posted to me an hour ago here is my answer is 20 the median

    asked by pat
  221. practical nurse

    in a 150 words state how you can contribute quality service to health care

    asked by sandra
  222. algebra

    solve -10

    asked by tim
  223. Math

    x + 6 > 7

    asked by Help please!!
  224. geometry

    a zip line consists of a pulley attached to a cable that is strung at an angle between two objects. in the zip line at the right one end of the cable is attached to a tree. the other end is attached to a post parallel to the tree. what is the measure of

    asked by Tonia
  225. math

    Jenifer bought 2 notebooks and a pencil.One notebook cost twice as much as the other.The pencil cost $.30.She spent $ 6.75.How much did each note book cost?

    asked by Bibi
  226. statistics

    The average age of evening students at a local college has been 21. A sample of 19 students was selected in order to determine whether the average age of students had increased. The average age of the students in the sample was 23 with a standard deviation

    asked by carrie
  227. statistics

    Suppose X is N(4,2) and Y is N(10,1). what kind of distribution is 2X+Y? What is its mean and standard deviation if X and Y are independent?

    asked by Corey
  228. Math

    What is the standard form of y+2=1/2(x-4)? a. x=2y=0 b. x-2y=8 c. 2x-y=10 d. -3x+2y=0

    asked by Zay
  229. english

    the wrinkled surface of a tiny lake Is it a metaphor or personification?

    asked by amanda
  230. Statistics

    How large a smaple from a N(80,20) population is needed so that the sampling distribution of the mean has a standard deviation of 1?

    asked by Alana
  231. math

    what is 108 oz=blank lb

    asked by veronica
  232. Statistics

    In a study to determine if you can predict stock price based on P-E ratio, what is the response variable and what is the explanatory variable? How would you label the X and Y axes in a scatterplot of the data?

    asked by Josh
  233. L.A

    Is this word use correctly in the sentence? - Migration Paul like to watch the migration patterns of his new fish. ( I think it is correct because migration is a change in location depending on the season and the fish might be changing places depending on

    asked by Shadow
  234. Statistics

    How large a sample from N(80,20) population is needed so that the sampling distribution of the mean has a standard deviation of 1?

    asked by Casey
  235. Math

    2 + m < 2

    asked by Help please!!
  236. chemistry

    A gaseous mixture at a constant temperature contains O2, CO2 and He. List the three gases in order of increasing average molecular speed. THANKS.

    asked by Yoda
  237. math

    2/5Q is less than or equal to -18 i am really stuck and i am not surehow to figure it out!

    asked by Amelia
  238. algebra

    Write an equivalent expression for 6x+8y

    asked by Anonymous
  239. Physics

    Two 2.00kg balls are attached to the ends of a thin rod length 50.0cm and negligible mass. The rod is free to rotate about a horizontal axis at the center, without friction. With the rod horizontal, a 50.0 gram glob of putty drops onto one of the balls,

    asked by Lil
  240. physics

    Pulling up on a rope, you lift a 4.05-{\rm kg} bucket of water from a well with an acceleration of 2.20 m/s^2. What is the tension in the rope?

    asked by physics
  241. principals of microeconomics

    it says that at an output of 100, the firm uses three units of capital (K) and 7 units of labor (L). In 1 capital is $100 per unit per day and labor is $80 per worker per day. So you have 100x 3= $300 and then you have 7x$80=$560. Add those together and at

    asked by mary
  242. biology

    21% of a population is homozygous dominant, 49% are heterozygous and 29% are homozygous recessive. if the Hardy-Weinberg Law applies, what percentage of the next generation is predicted to be homozygous recessive?

    asked by Zoe
  243. Criminal justice

    What new initiatives are under way through the American Society for Industrial Security International?

    asked by Joshua
  244. Pre-Algebra

    12 > y - 5

    asked by Help please!!
  245. science

    what similarities do metal and metaloids have

    asked by yuku
  246. physics

    Four identical masses of 3.4 kg each are located at the corners of a square with 1.5 m sides. What is the net force on any one of the masses?

    asked by bobby
  247. 8th grade science

    when you bring your bicycle to a stop where does he kinetic energy it had go?

    asked by jess
  248. Science- Chemistry-Candy Chromatography

    What complications may have arisen if you had used a ball pen instead of a pencil in labeling the filter paper? Explain.

    asked by Tilly
  249. Math

    x + 8 < 11; x < 3 help!!

    asked by Marie
  250. chemistry

    The molecular weight of H2SO4 is 98. The amount of the acid present in 400ml of 0.1M solution

    asked by Anonymous
  251. math

    the sawnee company paid a dividend of $0.42 per share last year. if the current selling price of the stock is $27.38 what is the current yield on the stock

    asked by alisha s.
  252. reimbursement methodologies

    Can anyone please assist me, I need the anwser to this question-- Mrs. Hall was admitted to the hospital for the first time this year on September 15. On September 25, she was transferred to a skilled nursing facility where she stayed until October 30. She

    asked by Nadya Crouch
  253. Math

    True or False? -7 < -6

    asked by Denny
  254. engish

    Can some check my answers on bottom of each to see if there correct 1.The blanket (lay, laid) on the floor. laid 2.Albert (lay, laid) on the blue towel. laid 3. Severo had not (laid, lain) anything on this table laid 4.Milton has (laid, lain) in bed all

    asked by Anonymous
  255. math

    when disucssing stocks the term stock yiels refers to the

    asked by alisha s.
  256. math

    beth has $0.60 more than suzy. together they have $8.20. how much money does each girl have?

    asked by julio
  257. chemistry

    what is the mass of Na2CO3 needed to contain 15 grams of sodium?

    asked by Sully
  258. com/156

    Identify two different points of view for the topic from the list in Appendix B that you have chosen. Choose the point of view you will use in your paper and explain why you have chosen it.

    asked by Anonymous
  259. Math pre-algebra

    Write a proportion for each phrase, then solve. 3 oz for $1.65;5 oz for x dollars

    asked by Dakota
  260. English 1

    Underline the correct pronoun of each pair in parentheses. 1. Women (who, whom) raise families do as much work at home as at their jobs. Whom 2. In North America society, it is still mainly women (who, whom) cook dinner, clean the house, check the

    asked by Chris
  261. English 1

    1. Many so-called Founding Fathers are famous one or two of (his, his or her, their) accomplishments, but anyone who knows (his, his or her, their) history knows that Franklin is known for many things, including (his, her, his or her, their) inventions.

    asked by Brad
  262. English

    What should you consider when looking for helpful sources? What are some red flags that indicate you should avoid a particular source?To make supporting points it is important that one finds relevant, accurate, and reliable resources

    asked by Anonymous
  263. English 1

    Combine each set of sentences into one sentences so that it contains two independent clauses. Use a semicolon correctly between the two clauses. 1. Tesla was born in what is now Croatia and studied at the Technical University at Graz, Austria. He excelled

    asked by Brad