Questions Asked on
September 10, 2013

  1. Technology

    A set of headphones is- a- an input device b- an output device c- a data storage device d- a type of storage b?

    asked by Anonymous
  2. math 4

    at the 6th grade school dance, there are 132 boys, 89 girls, and 14 adults. A. write a ratio of number of boys to girls. b. write the same ration using another form (A:B vs A to B) c. write the ratio of number of boys to number of adults. d. write the same

    asked by Rem
  3. Social Studies

    How would land elevation have changed if Coronado had traveled 150 miles due west from what is today Arizona instead of east toward New Mexico ?

    asked by Gabe
  4. physics

    To take off from the ground, an airplane must reach a sufficiently high speed. The velocity required for the takeoff, the takeoff velocity, depends on several factors, including the weight of the aircraft and the wind velocity. Part A: A plane accelerates

    asked by JD
  5. Social Studies

    Which sentence best tells the effect of scarcity on economics? A. Scarcity shapes decisions about how to distribute goods. B. Because resources are scarce consumers buy fewer goods. C. Scarcity makes people work harder to make more money. D. The existence

    asked by Anonymous
  6. Statistics

    Emissions of sulfur dioxide by industry set off chemical changes in the atmosphere that result in "acid rain." The acidity of liquids is measured by pH on a scale of 0 to 14. Distilled water has pH 7.0, and lower pH values indicate acidity. Normal rain is

    asked by moose
  7. math

    what is the worlds most musical fish in pizzazz book c

    asked by ariel
  8. Physics I

    Suppose a rocket launches with an acceleration of 32.0m/s^2. What is the apparent weight of an 95-kg astronaut aboard this rocket?

    asked by Ayana
  9. Astronomy

    Earth is spinning along at 1,674 km/h at the equator. Use this number to find Earth's equatorial diameter.

    asked by vv
  10. Math help Ms. Sue please

    1. Name the subset(s) of real numbers to which the number zero belongs. You can choose more than one answer. Irrational numbers Integers Whole numbers Natural numbers 2. Write an algebraic expression for the word phrase: the quotient of r and 12. r * 12 r

    asked by Charlotte
  11. math 4

    write a sentence to describe the ratio in the context of the situation you chose. A. 1 to 2 = 1 to 2 marshmallows per cup. B. 29 to 30= 29 girls to 30 boys C. 52:12 not sure how to write this one ?

    asked by Rem
  12. Multiplication

    Marlon has 4 cards, jake has 4 cards, and Sam has 3 cards. Can u write a multiplication sentence to find how many cards they have in all? Explain

    asked by Destiny
  13. Math

    A Classroom bulletin board is 7 feet by 4 feet. If there is a picture of a student every 6 inches along the edge, including one in each corner, how many pictures are on the bulletin board? The teacher gave me the answer 40 but I don't know how.... Can you

    asked by Maria
  14. maths

    solve 5sin2x + 12cos2x =11 for 0°«x«180°

    asked by reena
  15. Algebra word prob

    I don't have a graphing calc so I need help with this one. A batter hits a fly ball. A scout in the stands makes the following observations. There is a table with time (seconds) and height (feet) in correspondence to each other time is .75,1.5,2,3.25,4.75

    asked by Taylor95
  16. Social Studies

    what two adjectives best describe Puritan Church services?

    asked by Cassie
  17. Fluid Mechanics

    Water flows into a cylindrical tank through pipe 1 at a rate of 25 ft/s and leaves through pipe 2 at 10 ft/s and through pipe 3 at 12 ft/s. Pipe 4 is an open air vent. Internal diameters of the pipes are: D1=3 in, D2= 2 in, D3=2.5 in, D4=2 in. Calculate a)

    asked by Katy
  18. Social studies

    Suppose the president vetoed a bill passed by Congress. According to the information, which of the following actions by Congress would most likely ensure that the bill will become? 1) let the veto stand 2) reintroduce the same legislation 3) try to

    asked by Anon
  19. Math, Related Rates

    Consider the hyperbola y = 1/x and think of it as a slide. A particle slides along the hyperbola so that its x-coordinate is increasing at a rate of f(x) units/sec. If its y-coordinate is decreasing at a constant rate of 1 unit/sec, what is f(x)? -I

    asked by xavier
  20. Organic Chemistry

    1. List the following four compunds in increasing order of polarity: -Resorcinol, Anthracene, Benzoic Acid, and 4-Amino-1-naphthanesulfonic Acid, sodium salt. 2. Predict which solvent (ligroin, water, toluene) might solubilize each solute from the

    asked by Amy
  21. physics

    The 20-g centrifuge at NASA's Ames Research Center in Mountain View, California, is a horizontal, cylindrical tube 58.0 ft long and is represented in the figure below. Assume an astronaut in training sits in a seat at one end, facing the axis of rotation

    asked by ler
  22. Physics

    A car travels due east with a speed of 50.0 km/h. Raindrops are falling at a constant speed vertically with respect to the Earth.The traces of the rain on the windows of the car make an angle of 60 degrees with the vertical. Find the velocity of the rain

    asked by Cassie
  23. Math

    In Tasha's school, .600 of the students participate in a school sport. If there are on thousand students in Tasha's school, how many participate in a school sport?

    asked by Yolanda
  24. Math, science

    assume the substance has a half-life of 12 years and the initial amount is 133 grams. How long will it be until only 40 % remains?

    asked by Sam
  25. corporate finance

    Ngata Corp. issued 17-year bonds 2 years ago at a coupon rate of 9.8 percent. The bonds make semiannual payments. If these bonds currently sell for 102 percent of par value, what is the YTM?

    asked by Melli
  26. SS

    What is the most likely short-term consequence of spending all your money on a cookie? a) getting hungry in the afternoon b) saving money for another lunch c) giving up eating the hot lunch that day d) deciding to eat cookies for lunch everyday Is it c?

    asked by Anonymous
  27. math

    Jessica and her seven friends share 3 liters of apple juice equally. How much juice does each friend get.

    asked by kim
  28. Technology

    A printer is a/an: Choose all which apply. a) input device b) output device c) data storage device d) operating system

    asked by Anonymous
  29. Chemistry

    1. Nitrogen monoxide is oxidized in air to give brown nitrogen dioxide. Starting with 2.2mol NO, how many moles and how many grams of 02 are required for complete reaction? What mass of NO2,in grams, is produced?

    asked by Mitto
  30. VERY URGENT SCIENCE

    A science teacher was curious to see whether offering money for good grades would increase student performance on a test. The teacher offered half the students in the class $5.00 if they got an A on their next test. The other half of the class was not

    asked by Gabby
  31. science

    A bullet is fired vertically upward with initial speed wo, at latitude ö. Neglecting air resistance, by what distance will it be displaced horizontally when it returns to the ground?

    asked by Mary
  32. econmics

    Suppose the price of widgets rises from $7 to $9 and consumption of widgets falls from 25 widgets a month to 15 widgets. Calculate your price elasticity of demand of widgets. What can you say about your price elasticity of demand of widgets? Is it Elastic,

    asked by Andy
  33. Physics

    A police car is traveling at a velocity of 15.0 m/s due north, when a car zooms by at a constant velocity of 40.0 m/s due north. After a reaction time 0.500 s the policeman begins to pursue the speeder with an acceleration of 6.00 m/s^2. Including the

    asked by Kaitlyne
  34. Physics 210

    A football kicker is trying to make a field goal from 42.0m. If he kicks at 35∘ above the horizontal, what minimum speed is needed to clear the 3.10m high crossbar?

    asked by Courtney
  35. Physics

    A truck on a straight road starts from rest and accelerates at 3.0 m/s2 until it reaches a speed of 18.1 m/s. Then the truck travels for 24.5 s at constant speed until the brakes are applied, stopping the truck in a uniform manner in an additional 5.7 s.

    asked by Kelsey
  36. Chemistry

    1. Nitrogen monoxide is oxidized in air to give brown nitrogen dioxide. Starting with 2.2mol NO, how many moles and how many grams of 02 are required for complete reaction? What mass of NO2,in grams, is produced? Please show the solution step by step.

    asked by Mitto
  37. Spanish 1

    Which expression means the same as this one: ¿Son las siete menos veinte? A. Son las siete y veinte. B. Son las ocho y veinte. C. Son las seis y cuarenta. D. Son las siete y cuarenta. B?

    asked by Jake
  38. Math: Algebra

    Madoka has scores 84, 89, and 91, each out of 100 points, on her algebra tests. Use an inequality to find the score she must make on the final exam to pass the course with an average of 90 percent or higher, given that the final is worth 150 points.

    asked by Irelia
  39. physics

    A pellet gun is fired straight downward from the edge of a cliff that is 23.1 m above the ground. The pellet strikes the ground with a speed of 38.6 m/s. How far above the cliff edge would the pellet have gone had the gun been fired straight upward? I get

    asked by Shawn
  40. physics

    A pellet gun is fired straight downward from the edge of a cliff that is 23.1 m above the ground. The pellet strikes the ground with a speed of 38.6 m/s. How far above the cliff edge would the pellet have gone had the gun been fired straight upward? I get

    asked by Shawn
  41. mitx 8.01x Classical Mechanics

    Mary wants to throw a can straight up into the air and then hit it with a second can. She wants the collision to occur at height h=5.0 m above the throw point. In addition, s/he knows that she needs t1=3.0 s between successive throws. Assuming that s/he

    asked by youlife
  42. physics

    Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the location of the first team as 42 km away, 21° north of west, and the second team as 29 km away, 37° east of north. When the

    asked by Anonymous
  43. Math - Fractions

    Mary has invited all her friends and all the students in her class to her birthday party. She invited 27 girls and 15 boys in all. What fraction of the people she invited are girls?

    asked by Venus
  44. biochemistry

    The enzyme alcohol dehydrogenase catalyzes the following reaction: Ethanol + NAD+  acetaldehyde + NADH + H+ You have a 1 ml solution containing 100 µM Ethanol, and 1 mM NAD+. You then add 1 mg of alcohol dehydrogenase. Assume all of the ethanol gets

    asked by sheaa
  45. Science

    A student wants to determine what type of cereal his classmates like best. He buys three of his favorite puffed cereals and one oat cereal. He pours five bowls of each cereal and gives one bowl to each of his 20 classmates. He asks each of his classmates

    asked by Anonymous
  46. math

    Evaluate the following indefinite integral by using the given substitution to reduce the integral to standard form integral cos(9x) dx, u=9x

    asked by vishal
  47. math

    the short side are 5 inches The long sides are twice the short sides. What is the area?

    asked by makayah
  48. Math

    The football team had a gain of 4 yards, then a loss of 6 yards, another gain of 3 yards, and then a gain of 16 yards. How many yards were lost or gained on the four plays?

    asked by Dewayne
  49. math

    use division to change each fraction to a decimal. 4/5 12/25 1/50 11/20

    asked by ttuuffyy
  50. geometry

    m(0,3) n(6,0) p(0,-3) scale factor=-1/3 how do you do this i have to draw the image of the figure with given vertices under the dilation with the given scale factor centered at the origin

    asked by loli
  51. college algebra

    Scott and Laura have both invested some money. Scott invested $2500 more than Laura and at a 3% higher interest rate. If Scott received $900 annual interest and Laura received $450, how much did Scott invest?

    asked by Dee
  52. college algebra

    The county news earns a profit of $20 per year for each of its 3000 subscribers. Management projects that the profit per subscriber would increase by $0.01 for each additional subscriber over the current 3,000. How many subscribers are needed to bring a

    asked by Dee
  53. Physical Science

    a student is given a 10 gram sample of gold that has a density of 19.32g/cm3. The student is then given a 5 gram sample of an unknown substance and told the density of the unknown substance is 19.32g/cm3. What is the unknown substance

    asked by Tyler
  54. 4th grade math

    I have to make a table or list to solve these problems. 1. Tina and Bruce are each rolling a 1 to 6 number cube. They are looking for different ways to roll two factors whose product is greater than 14. How many different ways will they find? 2. Trenton

    asked by Danny
  55. math

    a rectangular mosaic is made up of exactly 12 square tiles that have an area of 9 square inches each. If the width of the mosaic is 9 inches, what is the perimeter of the mosaic in inches

    asked by jeremy
  56. mitx 8.01x Classical Mechanics

    A motorist traveling with constant speed of vc = 17.000 m/s passes a school-crossing corner, where the speed limit is 10 m/s. Just as the motorist passes, a police officer on a motorcycle stopped at the corner starts off in pursuit. The officer accelerates

    asked by youlife
  57. Chemistry

    A 28.4378 g sample of impure magnesium carbonate was heated to complete decomposition according to the equation MgCO3(s) → MgO(s) + CO2(g). After the reaction was complete, the solid residue (consisting of MgO and the original impurities) had a mass of

    asked by Zawng
  58. physics

    A fire hose ejects a stream of water at an angle of 36.4 ° above the horizontal. The water leaves the nozzle with a speed of 20.1 m/s. Assuming that the water behaves like a projectile, how far from a building should the fire hose be located to hit the

    asked by Allyson
  59. body systems terminology

    Which of the following statements is not correct ? A. Nerves are made of sensory and / or motor fibers B. Sensory nerves are efferent nerves C. The medulla oblongata connects the spinal cord to the rest of the brain D. There are 10 lumbar nerves I have

    asked by shamie
  60. Math

    The NASDAQ lost 36 points on a monday but rebounded the next day gaining 24 points what was the total change in points -12

    asked by Jerald
  61. Math

    Kate Alexander worked 40 hours last week. Her pay rate is $8.50 per hour. Assuming 7.65% social security withholding, how much should her employer withhold from her check for social security?

    asked by LEX
  62. Pre-calc

    find a possible polynomial equation of degree 4 if the zeroes are -1,2, and 5, the graph touches the x-axis at -1 but does not cross through, and the y intercept is -5

    asked by kelly
  63. physics

    A hot air balloon is ascending straight up at a constant speed of 6.50 m/s. When the balloon is 13.0 m above the ground, a gun fires a pellet straight up from ground level with an initial speed of 34.0 m/s. Along the paths of the balloon and the pellet,

    asked by eric
  64. math last one help

    a bead shop sells wooden beads for 3 dollars each and glass beads for 7 dollars each Write a function rule to represent the total selling price of wooden (w) and glass (g) beads.

    asked by daniel
  65. Math - Triangles

    An isosceles triangle has an interior angle of 26 degrees. Which of the following is a possible degree measure for one of the other interior angles of the triangle? a) 52 degrees b) 64 degrees c) 78 degrees d) 104 degrees e) 128 degrees

    asked by Venus
  66. Physics II

    Two charges attract each other with a force of 3.0 N. What will be the force if the distance between them is reduced to one-ninth of its original value?

    asked by Sophie
  67. mitx 8.01x Classical Mechanics

    During a track event two runners, Mary, and Alice, round the last turn and head into the final stretch with Mary a distance d = 2.0 m in front of Alice. They are both running with the same speed of v0= 5.0 m/s. When the finish line is a distance L= 45.0 m

    asked by youlife
  68. algebra

    The perimeter of a square is 12cm greater than that of another square. It's area exceeds the area of the other by 39cm^2. Find the perimeter of each square. I don't get how to set this up.

    asked by Tim
  69. physics

    Two stones are thrown vertically up at the same time. The first stone is thrown with an initial velocity of 11.5 m/s from a 12th floor balcony of a building and hits hits the ground after 4.6 seconds. With what initial velocity should the second stone be

    asked by Logan
  70. Math

    Randi takes the stairs at work whenever possible instead of the elevator. She must climb up 51 steps from her office to get to the accounting department. The human resources department is 24 steps below her office. How many steps are there between human

    asked by Jerald
  71. College Math

    A plane flies 460 miles with the wind and 310 miles against the wind in the same length of time. If the speed of the wind is 30 mph, what is the speed of the plane in calm air?

    asked by G
  72. math

    what value does the 6 represent in 7,801,204.76 ? Is it hundredth ?

    asked by Gabe
  73. math

    Anna and Tim saw two movies in one day. The two movies lasted 4 hours. One movie was half an hour longer than the other. How many hours did the shorter movie run?

    asked by Betsy
  74. math

    How many tens are there in 7,801,204.76? Is it 7 ?

    asked by gabe
  75. mitx 8.01x Classical Mechanics

    An object is moving along a straight line parallel to the x-axis. Its position as a function of time is given by: x(t)=30 m−21 (ms) t+3 (ms2) t2 where the position x is in (m) and the time t is in (s). (a) What is the object's velocity at t=0 s, 2 s, and

    asked by youlife
  76. lacco

    // Each time a salesperson sells a car at the Pardeeville New and Used Auto Dealership, // a record is created containing the salesperson’s name and the amount of the sale. // Sales of new and used cars are kept in separate files because several reports

    asked by michael
  77. physics

    these values were obtained as the mass of a bar of metal: 8.83g 8.84g 8.82g the known mass is 8.83g the values are both accurate and precise- true or false

    asked by tisha
  78. chemistry

    calculate the amount of Zn(NO3)2 that needs to be added to 724.5 mLs of water to produce a .295 molar solution.

    asked by Anonymous
  79. Chemistry

    How many mole of KClO3 are needed to make 320g O2

    asked by Anonymous
  80. us history

    when i write my thesis statement where do i put it in my paper? is it the first line of paper or what?

    asked by ray
  81. physics

    a baseball was launched from 1.5 m above the ground. the ball was caught at a position 4.5m above the ground with a speed of 28m/s moving at a angle of 30 degrees below horizontal: find initial velocity - time of flight - range

    asked by al
  82. geometry

    in the original drawing, the rectangular pieces of paper from which the hands emerge measures 27.6 cm by 19.9 cm. on a poster of the drawing the paper is 82.8 cm long. what is the scale factor of the dilation used to make the poster? is it scale factor:3

    asked by loli
  83. math

    Evaluate the following indefinite integral by using the given substitution to reduce the integral to standard form integral 2(2x+6)^5 dx, u=2x+6

    asked by vishal
  84. calculus

    Use the indicated substitution to evaluate the integral integral 18sec(2x) tan(2x)dx, u=2x

    asked by vishal
  85. math

    How do I draw a diagram to show how to find the solution to 2.6 divided by 0.4

    asked by Buggy boo
  86. 4th grade math

    the tallest mountain in california is Mt. whitney. it is 14,491 feet tall. what is the height of mt. whitney rounded to the nearest hundred. the nearest thousand

    asked by mythreyee
  87. math

    on a special scale in the science lab Scott weighed samples of different soils. Sample A weighed 3 ounces. Sample B weighed 814 thousandth of an ounce more than sample A. What decimal should Scott use to record the weight for sample B

    asked by damian
  88. maths

    If two dice are toced what is the probility of having a sum of 5 as the outcome(a)1/9(b)1/6(c)1/8

    asked by Roy
  89. prelag8

    3x^2, 12y, and 10x^3y^3 what is the lcm of these numbers?

    asked by rockrboiluvr14
  90. Math - Quadrilaterals

    A quadrilateral has interior angles with degree measures of 63, 4s, 5s and 2s. What is the angle measure, in degrees, of the largest angle of the quadrilateral?

    asked by Venus
  91. Macroeconomics

    what is law of demand?

    asked by Marvin
  92. Math Subtracting integers

    -11 minus 8 minus -6 = -13?

    asked by Jerald
  93. Math - Number Properties

    The positive difference between the integers u and v is 6. If w is also an integer and the positive difference between v and w is 5, what is the positive difference between u and w?

    asked by Venus
  94. 5th grade math help

    a bead shop sells wooden beads for 3 dollars each and glass beads for 7 dollars each Write a function rule to represent the total selling price of wooden (w) and glass (g) beads. Is it W t G = 10 ??? or 3 t 7 = 10 ???

    asked by daniel
  95. History (Western Civilization)

    What are the famous developments of Pericles leadership in Athens?

    asked by C.J
  96. Math - Ratios

    In Mrs. Sotomayor's class, the final grade is based on 6 quizzes and 2 exams. If each exam counts for 3 times as much as each of the quizzes, what fraction of the final grade is determined by each exam?

    asked by Venus
  97. math

    If you could select a number different from 24 to represent the number of hours in a day what number would you choose? Why?

    asked by anonymous
  98. physics

    a baseball was launched from 1.5 m above the ground. the ball was caught at a position 4.5m above the ground with a speed of 28m/s moving at a angle of 30 degrees below horizontal: find initial velocity - time of flight - range

    asked by al
  99. physics

    a baseball was launched from 1.5 m above the ground. the ball was caught at a position 4.5m above the ground with a speed of 28m/s moving at a angle of 30 degrees below horizontal: find initial velocity - time of flight - range

    asked by al
  100. Physics

    The Space Shuttle travels at a speed of about 9.11 x 103 m/s. The blink of an astronaut's eye lasts about 93.4 ms. How many football fields (length = 91.4 m) does the Space Shuttle cover in the blink of an eye?

    asked by Briana
  101. History (Western Civilization)

    How the Greeks are described as distinctive from previous peoples as relates to philosophy?

    asked by C.J
  102. math

    cara baked 16 cupcakes..she gave tracy one fourth of what she had left .how many cupcakes does she have now explain how you know the answer

    asked by nicole
  103. math

    Evaluate the integral upper limit 7pi/4 and lower limit 5pi/4 of 10 csc theta cot theta dtheta

    asked by gita
  104. math

    Evaluate the integral upper limit pi and lower limit 7pi/2 of (1-cos2tdt)/2

    asked by gita
  105. Math

    If you cut 4 inch by 6 inch rectangular piece of glass from a 2 feet by 4 feet sheet of glass what would be the largest number of pieces you could cut

    asked by Traynasia
  106. math

    find dy/dx y= integral upper limit tanx and lower limit 0 of dt/1+t^2

    asked by vishal
  107. calculus

    integral cos(4z-5)dz

    asked by vishal
  108. 4th grade math

    round to the value of the underlined digit. 1. 6,820 8 is underlined 2. 714,396,283 6 is underlined 3. 85,026,288 2 is underlined after 0.

    asked by mythreyee
  109. calculus

    Integral -csc^2 (2x+9)dx

    asked by vishal
  110. calculus

    Integral sin 8x/2 cosx/2 dx

    asked by vishal
  111. math

    What is the simplest form of 25,000/85,000

    asked by Anonymous
  112. 4th grade math

    David asked the park ranger how old she was. she said when you round my age to the nearest 10, its 30. what is the youngest age the ranger can be? what is the oldest?

    asked by mythreyee
  113. (ASAP)

    how can a relationship between water depth and time to ascend to the water's surface be a function? Explain how the two variables are related. Answer this Question

    asked by Lola
  114. Lit

    in the scarlet letter what influence did the witches have on pearl thanks!

    asked by allie
  115. Maths-Calculus

    If f(2)=1 and f(2+h)=(h+1)3, compute f′(2). If f(−1)=5 and f(−0.9)=5.2, estimate f′(−1). If the line y=−3x+2 is tangent to f(x) at x=−4, find f(−4). Your answer should be expressed as an integer. If the line y=x−1 is tangent to the graph

    asked by Phy
  116. mitx 8.01x Classical Mechanics

    Vector A⃗ , in the first quadrant, has a magnitude |A⃗ |= 1.0 and is at an angle α = 40 ∘ with respect to the positive x-axis. Vector B⃗ , in the fourth quadrant, has a magnitude |B⃗ |= 2.5 and is at an angle β = 20.0 ∘ with respect to the

    asked by youlife
  117. English

    1. It smells where the sun doesn't shine. (What does 'it' refers to in this sentence?) 2. Open your mouth wide. 3. Open your mouth widely. (Which one is grammatical?) 4. You should weigh your words before speaking. (What can we use instead of 'weigh'?) 5.

    asked by rfvv
  118. Algebra

    I need to simplify this: 2(-7) + 15(-7) =

    asked by John
  119. Chemistry

    What is the density of 3.40 Liters of Hydrochloric acid (HCl) that has a mass of 24.5 grams?

    asked by Dawn
  120. math

    A number is rounded to 5,349,000.What are the smallest and greatest possible values for this number?

    asked by Anonymous
  121. Math - Polygons and Quadrilaterals

    A rectangle has a diagonal of length 125. If the ratio fo the length of the short side to the length of the long side of the rectangle is 7:24, what is the length of the shorter side of the rectangle?

    asked by Venus
  122. Algebra2

    The perimeter of a square is 12 cm greater than that of another square. It's area exceeds the area of the other by 39 cm^2. Find the perimeter of each square.

    asked by Tim
  123. mathssssSsssss

    1.Determine the area of a parallelogram in which 2 adjacent sides are 10cm and 13cm and the angle between them is 55 degrees? 2.If the area of triangle ABC is 5000m squared with a=150m and b=70m what are the two possible sizes of angle C?

    asked by katlego ratsoma
  124. math

    i need help with this question!!! describe your strategy for finding a fraction equivalent to a given fraction?

    asked by rosa
  125. Math

    Linda entered an elevator on floor 9. She rode down 8 floors. THen she rode up 11 floors and got off. What floor was she on when she left the elevator? 12?

    asked by Jerald
  126. physics

    A car travels in a straight line for 4h at a constant spped 73km/h. What is its acceleration? Answer in units m/s^2

    asked by paul
  127. Politics

    Which one of the following budget items would probably be considered a fixed expense?

    asked by Jay
  128. math,,,,helpp

    describe strategies you have found for deciding whether a fraction is between 0 ans 1/2 or between 1/2 and 1???????????????????

    asked by rosa
  129. Math - Fractions

    The memory card on Roger's digital camera hold z pictures(of equal size). After using up 1/4 of spaces on the memory card, Roger took 7 more pictures. The card then had 5/7 of its memory remaining. What is the value of z?

    asked by Venus
  130. English

    Which of the following statements about literary movements is not true?

    asked by Tammy
  131. math

    Show me how to write 201046 in standard form and in expanded notation

    asked by katrina prado
  132. Pre-calc

    a rectangular yard is to be enclosed by a new fence on 3 sides and by an existing fence on the fourth side. the amount of new fencing to be used is 160 feet

    asked by kelly
  133. Pre-calc

    a rectangular yard is to be enclosed by a new fence on 3 sides and by an existing fence on the fourth side. the amount of new fencing to be used is 160 feet

    asked by kelly
  134. Math - Power

    If g is an integer greater than 1 and ( g^3/(g + 1)^2 ) < 1, what is the possible value of g?

    asked by Venus
  135. Math - Averages

    Set X is defined as {6,12, -4, 0, 7, 9, -1, 2, 5}. If r is the range of set X, and m is the median of the set X, what is the value of r - m ?

    asked by Venus
  136. math

    If a case of water polo balls (12 in each case) and each ball weighs 448 grams, What is the weight of the one case of water polo balls?

    asked by Zion
  137. Math - Multi Variable Equations

    If (x^2a/x^4) = [(square root of x^7)/x^a], what is the value of a?

    asked by Venus
  138. poetry

    what is stanza

    asked by vacation time
  139. Math - Averages

    Deanna is selling Gal Scout cookies. Her goal is to sell an average of $90 worth of cookies each day for the next 10 days. If each box of cookies costs $2.25, and she sold an average of 44 boxes a day for the first 6 days, how many boxes must she sell, on

    asked by Venus
  140. Math

    2(4+5)divide 9

    asked by Lovepreet
  141. Math

    When A=3,b= -1 what is the value of Ab-b2

    asked by Lovepreet
  142. Math

    What is the value of the expression 2xy when x=-2,y=3

    asked by Kirandeep
  143. Math

    2x+3=15

    asked by Aman
  144. Math

    X-6=18

    asked by Lovepreet
  145. Science

    A cup of coffee ,a 10 gallon aquarium ,and a bottle of ginger ale were on the same table .on which container was there the greatest punt of air pressure ?

    asked by Sssssss
  146. math

    The equation 2wcubed. Do you cube w first then multiply by 2 or do you multiply w times 2 first and then cube the sum?

    asked by Courtney
  147. geometry

    an optometrist dilates a patients pupil from 6 mm to 8 mm. what is the scale factor for this dilation? is it 2 Answer th

    asked by loli
  148. math

    Evaluate Integral upper limit 2 and lower limit 0 of 3x(x-7)dx

    asked by preya
  149. math

    what prime numbers do you get when you enter each number from 0 to 10 in this expression? __2 + __ -1 please help Asap! 2= squareroot

    asked by IMPORTANT!!
  150. math

    Evaluate integral upper limit 1 and lower limit 0 of (7x^2 - 8x +3)dx

    asked by preya
  151. Math

    how can a relationship between water deptg and time to ascend to the waters surface be a function? Explain how the two variables are related.

    asked by Lola
  152. math

    Evaluate the integral upper limit sqrt11 and lower limit 1 of (s^2 + sqrt 5)/ s^2

    asked by vishal
  153. calculus

    integral 3z^6 sqrt(2-3z^7)dz

    asked by vishal
  154. math

    2x^2-5x-12=0 solve by completing the square. please explain how it's sovled.

    asked by sahar
  155. math

    2x^2-5x-12=0 solve by completing the square. please explain how it's sovled.

    asked by sahar
  156. algebra

    movie tks are $5.00 in advance and $9.00 at the door. The theater sold 50 more advanced tks and total sales were $1650. How many of each priced tks were sold.?

    asked by michael
  157. MATH

    Reasoning Does (4+5)+2=9+2? explain

    asked by BERENICE
  158. Math

    Using elimination how do you find the ordered pair of 2x+y=10 and x+y=8

    asked by Serina
  159. History - Explorers

    I have to do a research on Henry Hudson and I need info about his background, when he was young. Need Help

    asked by Ace
  160. algebra 2

    a large table seats 12 and cost $50 , a small table seats 8 and costs $25, how many tables of each must be rented to seat 100 guests for $350, for the life of me , i cant remember how to do this.

    asked by rae
  161. maths

    Find the angle between U=4i-2j+4k and V=3i-6j-2k (a)68(b)67(c)58(d)69

    asked by brown
  162. maths

    If two dice are toced together what is the probability of having equal outcomes (a)1/6,1/9(b)5/36,1/6(c)1,1/8(d)6,1

    asked by brown
  163. Propoganda: Geo8

    According to propaganda, what would happen for women who aided the war effort? I know it isnt that they would help their sons come home. is it that they would earn more rights?

    asked by rockrboiluvr14
  164. biology

    concentration of methyl mercury in fish and number of meals safely consumed per month which is the dependent and independent does the dependent go on the y or x-axis

    asked by loli
  165. mitx 8.01x Classical Mechanics

    The vectors A⃗ = 1 x^− 2 y^ and B⃗ =− 4 x^+ a y^− 4 z^ are perpendicular to each other. What is the value of a? a=

    asked by youlife
  166. English

    Sort words by long vowels sound. 1date 2 fine 3 rose 4 lake 5 life 6home 7safe 8 rice 9 globe 10 plane

    asked by Mina
  167. mitx 8.01x Classical Mechanics

    For the following 3 vectors A⃗ =2y^+3z^ B⃗ = 3 x^+2z^ C⃗ = 3 x^+3y^ Calculate the following: (a) A⃗ ⋅(B⃗ +C⃗ )= (b) D⃗ =A⃗ ×(B⃗ +C⃗ ) Dx= Dy= Dz= (c) A⃗ ⋅(B⃗ ×C⃗ )= (d) G⃗ =A⃗ ×(B⃗ ×C⃗ ) Gx= Gy= Gz=

    asked by youlife
  168. social studies

    urban communities

    asked by Anonymous
  169. college physics1

    A stone is dropped from rest from an infinitely tall building. Compute its velocity after 2 seconds

    asked by jenny
  170. math

    I have fewer ones than tens. the value of my tens is 20 what two numbers can I be

    asked by liz
  171. life orientation

    in 10-15 lines critically discuss 5ways in which the human problem impacts on the community. provide relevant sources t support your claims

    asked by aqua
  172. 20

    2-3(4-1)+5(1+2

    asked by Anonymous
  173. 8 th grade math

    Need help working out how to get Adding, Subtracting , Division , and multiplying of the integer 34

    asked by nat
  174. algebra 1

    the area of a rectangle with the base of 3x-1 and the height of 2x-2, and a square with the base 2x+2 and the height of 2x+2

    asked by Hailey Collins
  175. Math - Ratios

    A pet store sells mice in 2 colors: brown and white. If 3/5 of the mice are brown, the ratio of male mice to female mice is 2:1, and 1/2 of the female mice are white, then what is the ratio of the number of brown male mice to the number of white male mice?

    asked by Venus
  176. Calculus

    Find the limit of the sequence {√(2), √(2√(2)), √(2√(2√(2))),...

    asked by bryan
  177. Math - Polygons

    A polygon with n sides has an average interior angle measure of 150 degrees. What is the value of n?

    asked by Venus
  178. Math

    Evaluate each expression if a=11, b=8, and c= -6. 17. a - 17 -28 18. 10 - b 2 19. -30 - c -24 20. b - a 19 22. c - b -14 23. b - c + a 3 24. b - c - a 25 25. c - a - b -3 28. c - a + b -13

    asked by Jerald
  179. Math - Fractions

    2/3 of the pieces of Fruit in Lurene's basket are oranges. Of the fruit that are not oranges, 2/3 are apples, IF 2/2 of the apples are green and there are 6 pieces of fruit that are neither apples or oranges, how many more oranges than green apples are in

    asked by Venus
  180. Math - Algebra

    In the forrectly worked subtraction problem below, each letter represents a different digit. What is the largest possible value of E? FLEA - BEE _____ MOLE

    asked by Venus
  181. us history

    in 1950s americans feared the most was?

    asked by Anonymous
  182. AP Chemistry

    How many milliliters of a 0.62 M HCl solution are needed to react completely with 4.7 g of zinc to form zinc(II) chloride? Answer in units of mL

    asked by Gabriella
  183. chem 20

    100. G of a metal required 848 calories to be heated from 25 degrees celsius to 100 degrees celsius calculate the specific heat of the metal

    asked by Anonymous
  184. Chemistry

    Calculate the volume of 5.6 kg of ethanol that has the density 0.785 g/cm3

    asked by Michelle
  185. Math -

    If 7w > 44 and 3w < 19, what is a possible value for w – 6?

    asked by Venus
  186. Math - Area

    A rectangle shares a side with a square of area 32 and shares another dise with a square of area 98. Waht is the area of the rectangle?

    asked by Venus
  187. Math - Word Problem

    At a certain dance class, each student must pick exactly one partner. Each pair of dancers must consist of one advanced student and one beginner student. At first, after everyone pairs up, there are 4 extra beginner students. Then, after half of the

    asked by Venus
  188. Math - Fractions

    Five weeks is how many seventy-thirds of a year(assume a year is 365 days)?

    asked by Venus
  189. Math - Number Properties

    What is the smallest integer greater than 5 that leaves a remainder of 5 when divided by any of the integers 6,8, and 10?

    asked by Venus
  190. Math - Divisibility and Factors

    If c and d are integers, d is divisible by 30, and cd is divisible by 20, c must be divisible by which of the following? a) 2 b) 4 c) 5 d) 6 e) 10

    asked by Venus
  191. Math - Area

    A rectangle shares a side with a square of area 32 and shares another side with a square of area 98. Waht is the area of the rectangle?

    asked by Venus
  192. Math - Divisibility and Factors

    If the fraction 54/e is a fraction in lowest terms, what is the possible value of a?

    asked by Venus
  193. Math - Power

    If r > 0 and r^4= 27, the r^6= ?

    asked by Venus
  194. Math - Power

    If n >0 and 9 = n^6, then 27n is equal to all of the follwoing except: a) 81/n b) 3n^7 c) 9n^4 d) n^10 e) n^13/3

    asked by Venus
  195. Math - Divisibilty and Factors

    What is an odd three-digit number that is divisible by a perfect square and 47?

    asked by Venus
  196. sociology question

    What are at least 3 theoretical perspectives of the way gender is represented and reproduced in American consumer culture that sales products to girls and boys

    asked by Anonymous
  197. english

    you had no right to call me a clumsy just because i spilled some water on you

    asked by Anonymous
  198. Math - Power

    If x^12 = 125 then x^4 = ?

    asked by Venus
  199. Pre-calc

    Let p(x,y) be a point on the graph of y= X^2-3 A) Express the distance from P to the point (1,2) as a function of x. Simplify completely. B) Use your calculator to determine which value of x-yields the smallest d.

    asked by kelly
  200. Physics

    A hot-air balloon is rising upward with a constant speed of 2.27 m/s. When the balloon is 9.14 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground? I solve

    asked by Shawn