Questions Asked on
May 28, 2013

  1. math

    A hot water heater measures 20" in diameter. What is the area of a metal base for the water heater, assuming a four-inch overhang for the base beyond the edge of the heater? (Round to the nearest tenth.)

    asked by a
  2. math

    Two runners are competing in a race. One runner averages a pace of 7 minutes per mile and finishes the race in 28 minutes. The second runner finishes the race in 30 minutes. Which of the following is the pace of the second runner

    asked by trey
  3. S.S. help plz

    1. Rain forests are important because they contribute to the world's supply of (1 point) soil. oxygen. food. harbors. 2. The capital of Brazil was moved from the coast to the interior because the government wished to (1 point) develop the interior by

    asked by BallaWitSwagg
  4. chemistry

    calculate the molarity of 29.25 grams of NaCl in 2.0 liters of solution

    asked by Anonymous
  5. math calculus (please help me)

    The marginal cost of a product is modeled by dC/dx= 16/cube root 16x + 3 where x is the number of units. When x = 17, C = 120. (a) Find the cost function. (Round your constant term to two decimal places.) c= (b) Find the cost of producing 90 units. (Round

    asked by abc
  6. Social studies

    Social studies originated from where?

    asked by Tope
  7. math

    A gumball machine contains red, orange, yellow, green, and blue gumballs. Twenty percent of the gum balls are red, 30% are orange, 5% are yellow, 10% are green, and the rest are blue. If there are a total of 120 gumballs, how many more blue gumballs are

    asked by trey
  8. physics

    - A copper cylinder is initially at 20.0oC. At what temperature will its volume be 0.15% larger than it is at 20.0oC? Take: ƒÒcofficient of thermal expansion of volume for cu= 5.1x10-5 /C

    asked by Janaiby
  9. Chemu

    Hi! I need help with my Chem homework. "When acetylene, C2H2, burns, how many liters of O2 at STp are used for every mole of acetylene burned?" (Balanced equation: 2 C2H2 + 5 O2 --> 4 CO2 + 2 H2O)

    asked by Bridget
  10. Chem

    Electroplating is a widely used process. One of the most popular electroplating processes involves the plating of two metals, nickel and chromium, in separate vats. Nickel is plated first because it adheres better to iron, then the object is moved to a

    asked by Shyanne
  11. Physics

    Four resistors 2.1Ω, 3.2 Ω, 4.3 Ω, and 5.4 Ω are connected in a series to a 9 V battery. The effective resistance in the circuit is:

    asked by Jake
  12. Math/Algebra

    A bridge is built in the shape of a semi elliptical arch. It has a span of 96 feet. The height of the arch 29 feet from the center is to be 10 feet. Find the height of the arch at its center.

    asked by Student
  13. math calculus

    Find the equation of the function f whose graph passes through the given point. (Remember to use ln |u| where appropriate.) f'(x) = x^3 − 4x^2 + 3/ x − 3 ; (4, −5) f(x) =

    asked by steven
  14. chemistry

    Two liquids A and B on mixing form an ideal solution. The vapour pressure of the solution containing 2 moles of A and 4 moles of B is 0.2 atm. If the vapour pressure of pure A at a certain temperature is 0.3 atm then what will be the vapour pressure of

    asked by Adnan
  15. Physics

    A substance is heated from –12.0oF to 150.0oF. What is its change in temperature on (a) the Celsius scales,(b) the Kelvin scales

    asked by Janaiby
  16. Geometry

    Can you help me with Always, Sometimes, Never questions?? I have answered all of these, but I am not sure if they are right. 1. The base angle of an isosceles triangle are acute----Always 2. When the altitude and the median are drawn from the same vertex

    asked by Melissa
  17. language

    Which of the following sentences is punctuated correctly? A. A carpenter must use certain tools, hammers, saws, chisels, to finish a job. B. A carpenter must use certain tools hammers, saws, chisels -to finish a job. C. A carpenter must use certain tools -

    asked by trey
  18. English

    Rewrite all of the following sentences so they are in the active voice. Some sentences could contain more than one passive verb; correct them all. The Montgomery Avenue sink hole was finally repaired today by county employees after extended work delays. My

    asked by Afranko
  19. Math - Odds

    If you toss three coins, what are the odds in favor of getting exactly two tails and one head? A. 3:8 B. 3:5 C. 5:3 D. 8:3 can you explain this? i can do odds but this is confusing me.

    asked by bubbie
  20. Math/Algebra

    Find the vertex, Focus,and Directrix of the parabola. Graph the equation. y^2=12x

    asked by Student
  21. Math/Algebra

    Sketch the graph of each piecwise-defined function. Determine the domain and range. Identify each point of discontinuity. f(x)= -x if x

    asked by Student
  22. fractions

    add 2/3 +3/8 +5/12 =

    asked by Anonymous
  23. geometry

    I need to find the height and volume of a triangular prism. the front measures 8 cm and the side is 19 cm.

    asked by Hannah
  24. maths

    find the range and the standard deviation of the prices of backpacks, show all work,$11.99,$8.84,$16.98,$9.99,$10.45,$10.86,$11.99

    asked by osa
  25. psychology

    Agatha maintains that people are capable of freely making voluntary choices. Constance is mainly focused on how aggression is caused by genetic inheritance. It seems reasonable to assume that Constance is not much interested in environmental factors

    asked by Anonymous
  26. Chemistry

    Please help me out! Gas law homework! How many liters of HCl (g) at STP can be produced from 5.44 g of Cl2 and excess H2 according to the following equation? H2 (g) + Cl2 (g) --> 2 HCl (g) Thank you so much in advance.

    asked by Bridget
  27. statistics

    On a national standardized test, with normally distributed results, the middle 68% of students scored between 40 points and 70 points, and the mean score was 55 points. Based on this information, which of the following represents a score in the 97.5th

    asked by Penny
  28. help math

    In triangle ABC, points D,E,F are on sides BC,CA,AB respectively such that AD,BE,CF are angle bisectors of triangle ABC. The linesAD,BE,CF are concurrent at I,the incenter of triangle ABC. If Angle BAC=90, what is the measure (in degrees) of Angle EIF?

    asked by andrew
  29. Geometry Honors

    Can someone help me with Always, Sometimes, Never questions?? I have answered all of these, but I am not sure if they are right. 1. The base angle of an isosceles triangle are acute----Always 2. When the altitude and the median are drawn from the same

    asked by Melissa
  30. pre cal

    Shirley purchased a plot of land for $19,500. The land appreciates about 3.9% each year. What is the value of the land after five years?

    asked by Anonymous
  31. pre cal

    Shirley purchased a plot of land for $19,500. The land appreciates about 3.9% each year. What is the value of the land after five years?

    asked by Anonymous
  32. pre cal

    Shirley purchased a plot of land for $19,500. The land appreciates about 3.9% each year. What is the value of the land after five years?

    asked by Anonymous
  33. math

    find two numbers in the ratio of 2 to 5 that have a sum of 119.

    asked by bob
  34. Math

    23.What is the approximate circumference of a circle with a radius of 6 cmA.12cm B.18cm C.24cm D.36cm D 24.What is the length of the diameter of a circle with a 15 radius A.5 B.15 C.30 D.45 C

    asked by Jerald
  35. math

    27.What is the circumference of the circle below with a radius of 6yd. A.6pi yards B.12pi yards C.18pi yards C.36pi yards pi=3 for me right now

    asked by Jerald
  36. language

    Which of the following sentences is punctuated correctly? A. After you sign the agreement it is too late of course, to change your mind. B. After you sign the agreement, it is too late of course to change your mind. C. After you sign the agreement, it is

    asked by trey
  37. Math-Trig

    A ball is tossed up in the air at an angle of 70 degrees with the horizontal and with an initial velocity of 36 ft/sec. What is the position of the ball 1 second after it is released? When will the ball hit the ground? What is the maximum height the ball

    asked by Gianna
  38. Math-Trigonometry

    12) Two jeeps in the desert leave their starting points at noon. The first travels a course of 345º and averages 23 mph. The second travels a course of 45º and averages 20 mph. How far apart are the two jeeps at 10 PM? What is the bearing from the first

    asked by Gianna
  39. chemistry

    To save on production costs, most automobile bumpers are never coated with more than 200 g of chromium. Determine how much time a standard bumper should be immersed in a chromium vat. need full explanation i did find this question but it was not explained

    asked by dano
  40. Chemistry

    What is HO HO C6 H6 CH2 CH NH2?

    asked by Kelly
  41. science

    i need help on an electron acrostic!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    asked by derp
  42. math calculus

    Find the equation of the function f whose graph passes through the point (0, 4/3) and whose derivative is f'(x) = x sqrt 16 − x^2 . f(x) =

    asked by steven
  43. math - discrete math

    A vending machine dispensing books of stamps accepts only one-dollar coins, $1 bills, and $5 bills. How many ways are there to deposit $10 for a book of stamps? Note: I have the answer but do not know how to solve for it. Answer: 1,217

    asked by Sarah
  44. math

    A number cube with sides labeled 1 through 6 is rolled two times, and the sum of the numbers that end face up is calculated. What is the probability that the sum of the numbers is 3?

    asked by Arielis
  45. Chemistry

    What is the mole fraction and mass percent of NaCl when the molality is 1.71m?

    asked by Lilly
  46. chemistry

    Suppose that 2.00 moles of HCl in a 1.00L glass flask slowly decomposes into H2 and Cl2. When equilibrim is reached, the concentrations of H2 and Cl2 are both 0.214M. What is the Keq?

    asked by Anonymous
  47. chemistry

    18.5g Al is submerged in 20.2g of water with a total temperature of 27°C. How much energy in joules is absorbed by the Al if the temperature changes to 32°C ?

    asked by Ana
  48. Chemistry

    At some temperature, Keq = 33 for the reaction H2 + I2 „³ 2HI. If initially, [H2] = .0600 M and [I2] = .0300 M, what are all three equilibrium concentrations?

    asked by Jim
  49. Math

    how to get the answer: ¡Ò_0^(¦Ð/2)▒¡¼4+6sin2x+5/2*(1+cos2x)dx¡½ from: ¡Ò_0^(¦Ð/2)▒¡¼(3cosx+2sinx)^2dx¡½

    asked by Ying
  50. Math/ Algebra

    Find an equation for the hyperbola described: 1) Vertices at (0,+/- 10); asymptotes at y= 5/3x 2) Vertices at (-+5,0); foci at (-+6,0)

    asked by Student
  51. Math/Algebra

    Find an equation for the ellipse described. center(0,0); major axis horizontal with length10; length of minor axis is 8

    asked by Student
  52. geometry

    Create (give dimensions, not build) a 3-D model. Calculate the total cost if its volume is $3/cm cubed , its suface area is $2.50/cm squared, and its edges are $1/linear cm. The objective is to get $1000 exacly

    asked by Denver
  53. Math/Algebra

    Graph the ellipse and locate the foci. 16x^2 +9y^2= 144

    asked by Student
  54. Physics

    A person of mass 50kg rides an elevator whose motion consist of (a)acceleration upward at 3m/s (b)constant velocity (c)acceleration downward at 3m/s Given that g=9.8m-2 down, find the person's weight during each stage of the lift ride?

    asked by Beseth
  55. maths

    three angles of a qadrilateral are in the ratio 2:3:7 .the mean of these angles is 64 .find all the angles

    asked by muskaan
  56. math

    The quotient of p and 5.

    asked by kris
  57. physics

    The figure shows part of a circuit in which two wire segments are carrying currents as shown. The segment along the z-axis has length 4.0 m and that along the y-axis is 2.5 m long. Under the presence of an externally applied magnetic field B of magnitude

    asked by shosh
  58. physics

    Two charged particles are projected (in the same plane as the paper) in opposite directions at the same level into a region of uniform magnetic field B as shown in the figure (Assume the region covered by B extends vertically for very long distance). i.

    asked by shosh
  59. physics

    The figure below shows a current loop carrying current I. The loop is made of rectangular and semicircular sections with dimensions as shown. The loop lies in the xy-plane. An external magnetic field is applied B = Bx i + Bz k. Determine the torque (if

    asked by shosh
  60. math

    If Starvos orders a pizza for $5.99, a soda for $1.50, and breadsticks for $2.49, and hands $10.00 to the cashier, how much change will he receive? Is it 2 cents or not?

    asked by Anonymous
  61. Critical thinking

    Which of the following most accurately describes what an appeal to precedent is? Hint A. A type of inductive generalization B. A type of analogy C. A type of disjunctive syllogism D. A type of causal argument

    asked by Felicia
  62. math

    What are two shapes that always have only two sets of parallel sides?

    asked by Anonymous
  63. math

    A high school guidance counselor conducts a survey to find the student's first choice for a college major and found that 65% of students choose math. If three students are chosen at a random, what is the probability that at least one of them would choose

    asked by khushboo
  64. math

    a 5700 year old bone has 10 c14 atoms. how much c 14 did it have originally?

    asked by kris
  65. physics

    A steel beam is used in the construction of a skyscraper. By what fraction īL/Lo does the length of the beam increase when the temperature changes from that on a cold winter day (-15.0oF) to that on a summer day (+105.0oF)? Take: Ąsteel= 12x10-6/Co

    asked by Janaiby
  66. help maths

    f(x) is a cubic polynomial such that f(n)=1/n^2+1 for n=1,2,3,4. If f(0)=a/b,where a and b are coprime positive integers, what is the value of a+b

    asked by andrew
  67. math

    The baseball game started at 2:15 P.M. and ran 2 hours and 48 minutes. At what time did the game end?

    asked by Anonymous
  68. maths

    A 24 litre bucket is full of lemonade.3 men wants to have equal amount of it to take home but they only have 13 litre, 5 litre and 11 litre bucket.how do will they do it?

    asked by someya
  69. math

    Three pools are being drained for the winter. It takes Pool B twice as long to drain compared to Pool A, and it takes Pool B three times as long to drain compared to Pool C. If Pool C drains in 6 hours, which of the following is the number of hours it

    asked by trey
  70. kuhlekonke

    how to changed the way in which you will view lifestyle disease in the future

    asked by bayanda
  71. heeeeeeeeeeeeeeeeeeeelp maths

    In triangle ABC, points D,E,F are on sides BC,CA,AB respectively such that AD,BE,CF are angle bisectors of triangle ABC. The lines AD,BE,CF are concurrent at I, the incenter of triangle ABC. If ∠BAC=92∘, what is the measure (in degrees) of ∠EIF?

    asked by andrew
  72. science

    What are 2 adaptations that animals use to get food and water.

    asked by Anonymous
  73. Chemistry

    If a gas at 1.2 atm of pressure and 22.0 degrees of Celsius occupies 0.350L, what pressure will hold the same sample of gas in a volume of 0.050L if the temperature of the gas increases 25 degrees of Celsius?

    asked by Anonymous
  74. Chemistry

    If a gas at 1.2 atm of pressure and 22.0 degrees of Celsius occupies 0.350L, what pressure will hold the same sample of gas in a volume of 0.050L if the temperature of the gas increases 25 degrees of Celsius?

    asked by Anonymous
  75. math

    We can write 56% as the fraction ab, where a and b are positive coprime integers. What is the value of a+b?

    asked by christianjay
  76. consumer math

    Jim opened an account with $400. The account pays three percent quarterly. How much is in the account at the end of two years? Round to the nearest dollar.

    asked by Tristyn
  77. physics

    a kitten of mass 0.60kg leaps at 30 degrees to the horizontal out of a toy truck of mass 1.25kg causing it to move over horizontal ground at 4.0m/s .At what speed did the kitten leap?

    asked by Anonymous
  78. biology

    Alkaptonuria results when an individual has no functional HGD enzyme. Without functional HGD, breakdown of excess tyrosine stops at homogentisate. The accumulated homogentisate is polymerized by the enzyme polyphenol oxidase to a complex set of molecules

    asked by Anonymous
  79. science

    What are 2 adaptions animals use to keep cool

    asked by Anonymous
  80. geometry

    A manufacturer made a container that looked like the Washington Monument to fill with raisins, as shown. Find the volume of the container the sides on the bottom are 2 inches for the base and the height is 7 inches

    asked by Hannah
  81. physics

    I need help! i don't know how to do this problem. average atmospheric pressure at earth's surface is 1.01 x 10^5 N/m^2. Earth's radius is 6.37 x 10^6m. Show that the total weight of earth's atmosphere is about 5.15 x 10^19 N.

    asked by Chandler
  82. geography

    Why did america grow geographically

    asked by devon
  83. statistics

    Assume that you are preparing a report on MM207 statistics students at Kaplan University to present to the Kaplan Board of Trustees. Prepare an appropriate graphical representation for each of the following variables. a) The different majors of students

    asked by mar
  84. Physics

    how do you derive deltaG

    asked by Anonymous
  85. social studies

    What is the responsibility's of the department of energy

    asked by Hannah
  86. URGENT SCIENCE

    1. You travel 400km in 4 hours. Your______ speed is 100km/h. (1point) constant average*** instantaneous initial am i right?

    asked by Gabby
  87. physics

    a car driving down a road due south at a constant speed of 55 mph. what is the car's acceleration? how do you know

    asked by Anonymous
  88. Math

    Find the area under the standard normal curve between -1.32 and the mean, P(-1.32 < z < 0.00). (Give your answer correct to four decimal places.)

    asked by Ayden
  89. Chemistry

    concentration of hydrogen ion is 3.8*10^-3M.what is its pH?

    asked by Srija
  90. science

    What is an adaptation that helps animals get water besides a trunk.

    asked by Anonymous
  91. math

    Consider the normal curve. (Give your answers correct to four decimal places.) (a) Find the area to the right of z = 0.00. (b) Find the area to the right of z = 1.1. (c) Find the area to the right of z = -1.86. (d) Find the area to the left of z = 1.48.

    asked by Ayden
  92. math

    Consider the following. (Give your answers correct to four decimal places.) (a) Find P(0.00 < z < 2.13). (b) Find P(-1.81 < z < 2.03). (c) Find P(z > 0.23). (d) Find P(z < 1.51).

    asked by Ayden
  93. math

    Consider the following. (Give your answers correct to four decimal places.) (a) Find P(-2.07 < z < 0.00). (b) Find P(-1.86 < z < 2.11). (c) Find P(z < -1.55). (d) Find P(z < -0.55).

    asked by Ayden
  94. social studies

    what is the responsibility's of education?

    asked by Hannah
  95. Math

    Find the area under the standard normal curve between z = 0.7 and z = 2.15, P(0.7 < z < 2.15). (Give your answer correct to four decimal places.)

    asked by Tom
  96. Math

    1. What is the greatest common factor of 2 8 and 35? A.4 B.7 C.9 D.14 B 2.Dina has a savings account with $276.38 in it. Her older sister Winnie has a savings account with $329.84 in it. How much more money is in Winnie's account than Dina's? 53.46 3.Kelly

    asked by Jerald
  97. social studies

    What are the responsibility's of the department of education

    asked by Hannah
  98. Math

    Find z, given the following. (Give your answer correct to two decimal places.) x = 56, ì = 45 and ó = 5.3 z =

    asked by Tom
  99. science

    Do the humps on a camel store water.

    asked by Anonymous
  100. Math

    7.Simplfy (7+3)x2-5 15 8.When Henry went to the pet store, he noticed that there were 12 large fish tanks with goldfish. The store clerk told him that there were 107 goldfish in each tank how many were there in all 1,284 10.Which shows prime factorization

    asked by Jerald
  101. English 10

    Buy, sell, and trade on the Internet, and become a millionaire overnight! Which propaganda technique is used in this sentence? bandwagon glittering generalities faulty cause and effect snob appeal

    asked by kalif
  102. English 10

    Get an education, or you are doomed to flip greasy burgers for the rest of your life! Which propaganda technique is used in this sentence? loaded words glittering generalities comparison plain folks

    asked by kalif
  103. geometry need asap

    A manufacturer made a container that looked like the Washington Monument to fill with raisins, as shown. Find the volume of the container the sides on the bottom are 2 inches for the base and the height is 7 inches

    asked by Hannah
  104. Math

    14.Henry rides his bike 6 miles every 4 days at that rate how far will he ride his bike in 12 days? A.6miles B.12miles C.16miles D.18miles D 25.Evelyn used 4 eggs to make 2 omelets. What is the ratio of number of omelets to number of eggs used? A.4:6 B.2:1

    asked by Jerald
  105. life orientation

    Discuss in a paragraph of 150 words ways in which one can take responsibility to provide safe and health living environment for HIV/Aids

    asked by tsitso
  106. Math 1 question

    greg is considering 2 different plans for music downloads. how many tracks purchased would make plan A the better option? PLAN A: $0.97 per track purchased plus $10.00/ month unlimited PC streaming plus $15.00/month for downloading songs to an MP3 player

    asked by Anonymous
  107. math

    Shirley purchased a plot of land for $19,500. The land appreciates about 3.9% each year. What is the value of the land after five years?

    asked by Anonymous
  108. science

    what is the product or reaction between H3O + AgNO3?

    asked by glen
  109. Math

    20.Proma earned $82 last week. She earned $6 each hour and received a bonus of $10 for exceptional work. Which equation can be used to find h the number of hours Proma worked last week A.6h+10=82 B.6h-10=82 C.10h+6=82 D.10h-6=82 C

    asked by Jerald
  110. science

    what is the product or reaction between H3O + AgNO3?

    asked by glen
  111. Physics

    HW5_1: REACTION AT SUPPORT AND INTERNAL AXIAL TORQUE RESULTANT We will use moment equilibrium around the x axis to calculate the x-component of the reaction torque at A, TAx, and the axial torque resultant at section C, TC=T(xC), for these two shafts in

    asked by MAN
  112. math

    The number of customers that visit a local small business is 51,200 and has been continuously declining at a rate of 3.8% each year. What is the approximate number of customers that visit the business in 14 years?

    asked by Anonymous
  113. math

    The number of customers that visit a local small business is 51,200 and has been continuously declining at a rate of 3.8% each year. What is the approximate number of customers that visit the business in 14 years?

    asked by Anonymous
  114. physics

    A bus and a car have an inelastic head-on collision. The bus has a mass of 1.5 × 103 kilograms and an initial velocity of +20 meters/second. The car has a mass of 9.5 × 102 kilograms and an initial velocity of -26 meters/second. What is their total

    asked by Anonymous
  115. Chemistry

    How many mL of 0.976 M sodium hydroxide, NaOH, are necessary to completely neutralize 46 mL of sulfuric acid, H2SO4?

    asked by Anonymous
  116. Math

    A gold bar is exactly 31 cm long. You want to cut the bar into smaller segments so that one or a combination of segments can add up to every whole number of centimeters from 1 to 31. What is the least number of cuts you could make and what are the lengths

    asked by Ginny
  117. chemistry

    Tungsten trioxide (WO3) has a rich yellow color and is often used as a pigment in ceramics and paints. In order to test a ceramic vase for its WO3 content, a 10.19 g sample of the vase was ground and reduced with Pb(Hg) to convert any WO3 to W3 . The

    asked by Decisice 2
  118. Math

    i reposted this cause i really need help: greg is considering 2 different plans for music downloads. how many tracks purchased would make plan A the better option? PLAN A: $0.97 per track purchased plus $10.00/ month unlimited PC streaming plus

    asked by Anonymous
  119. Vectors

    A 10-kg mass is suspended by two strings of length 5m and 7m attached to two points in the ceiling 10 m apart. Determine the tension on each string. Round your result to one decimal place (include a vector and position diagrams)

    asked by Maria
  120. calculus 12

    7. ABC has vertices A(3,2,-5), B(4,-1,7) and C(-8,3,-6). a) Determine the area of ABC. b) Determine the coordinates of point D such that ABCD is a parallelogram. c) Is the parallelogram a rectangle? Justify your answer.

    asked by samantha
  121. english

    One way we get to know characters is to want to avoid the most. Select TWO characters from Julius Caesar and write short essays on what you believe they fear the most and what evidence you used to come to this conclusion. any ideas

    asked by Hannah
  122. Physics

    A hot-air balloon is descending at a rate of 1.7 m/s when a passenger drops a camera. If the camera is 44 m above the ground when it is dropped, how long does it take for the camera to reach the ground?

    asked by Trisha
  123. math

    a circular pool measures 12 feet across. one cubic yard of concrete is to be used to create a circular border of uniform width around the pool. if the border is to have a depth of 3inches, how wide will the border be? (1cubic yard=27cubic feet)

    asked by helpplease!
  124. maths

    a survey of the local country western radio station produced the following data: 12 songs about a truck driver who is in love while in prison. 13 about a prisoner in love. 28 about a person in love. 18 about a truck driver in love

    asked by Anonymous
  125. language (sentence fluency)

    Which of the following options best demonstrates sentence fluency? A The two boys went to the store to buy some milk with their mother and her boyfriend, who had a broken foot after supper. B. The two boys went to the store to buy some milk after supper

    asked by trey
  126. language

    Jimmy you must leave the room shut the door and be quiet. Which of the following options correctly punctuates the sentence above? A Jimmy, you must leave the room, shut the door, and be quiet. B. Jimmy; you must leave the room, shut the door and be quiet.

    asked by trey
  127. algebra

    Solve 1.5^x = 70. Round your answer to the nearest hundredth.

    asked by Anonymous
  128. language

    Which of the following sentences is written correctly? A When properly designed, an automobile can achieve great fuel efficiency. B. When properly designed an automobile can achieve great fuel efficiency. C. When properly designed, great fuel efficiency

    asked by trey
  129. physical geoprahy

    Assume that a parcel of air is forced to rise up and over a 6000-foot high mountain (shown below). The Initial temperature of the parcel at sea level is 76.5 F, and the lifting condensation level (LCL) of the parcel is 3000 feet. The DAR is 5.5 F/1000' and

    asked by lost
  130. language

    The gist of the saying went something like this: If a person wants to get ahead in life, you have to be willing to work for it. Which of the following language conventions is violated in the sentence above? A. Use of a colon B. Verb tense C.

    asked by trey
  131. Quick Question

    What do Quechua people do for a living?

    asked by BallaWitSwagg
  132. History

    Road to democracy

    asked by Cbo
  133. English

    These are questions from Stephen King's collection "different seasons", particularly the novel "Rita Hayworth and the shawshank redemption": 1. From all the appearances the trial against Andy was pretty much "opens & shut". Identify the details that point

    asked by Elena
  134. science

    in a hydrogen atom an electron of mass 9.1*10^-31 kg revolves about a proton in a circular orbit of radius 53 ampere .calculate the centripetal acceleration electron on charge 1.6*10^-19

    asked by Anonymous
  135. kimball

    How many kilojoules of heat must be transferred to a 480-g aluminum pizza pan to raise its temperature from 22 degrees celsius to 234 degrees celsius?

    asked by juan
  136. Math

    (1/2)2+1/2* 2 4/5

    asked by Michelle
  137. kalif

    Which writer and poet developed the style and form of sonnets in his work Il Canzoniere? Francesco Petrarch William Shakespeare Thomas Wyatt Edmund Spenser

    asked by kalif
  138. physics

    A brick weight 17.8N and is resting on the ground. Its dimensions are 0.203mx0.089mx0.0570m. A number of the bricks are then stacked on top of this one. What is the smallest number of whole bricks (including the one on the ground) that could be used, so

    asked by Janaiby
  139. chemistry

    Making the simplistic assumption that the dissolved NaCl(s) does not affect the volume of the solvent water, determine the constants m and b in the equation Molarity = m⋅density + b that relates the NaCl molarity to the NaCl(aq) density. Take the density

    asked by Anonymous
  140. math

    what is the answer to: 31/4 - 63/12

    asked by Kim
  141. Math help on profit/loss

    Please help? DId I find the amount of profit or loss of each month? I see I only found the loss. Please help. January - Income $40,520 Expenses $35,080 = Profit/Loss $5,440 How do I figure the profit?

    asked by Moby
  142. math

    what is the answer to: 3/5 + 1/3 + 1/6

    asked by Kim
  143. Math

    A single die is rolled. (a) What is the probability that the number on top is a 3. (Give your answer correct to two decimal places.) (b) What is the probability that the number on top is an odd number. (Give your answer correct to two decimal places.) (c)

    asked by DeeDee
  144. Spanish

    La palabra escondida es unscramble these letters sneauodsyma

    asked by Ann
  145. math

    Three hundred twelve viewers were asked if they were satisfied with TV coverage of a recent disaster. Gender Female Male Satisfied 90 53 Not Satisfied 124 45 (a) Find P(satisfied). (Give your answer correct to two decimal places.) (b) Find P(satisfied |

    asked by DeeDee
  146. math

    A and B are events defined on a sample space, with the given probabilities. Find P(A and B). (Give your answer correct to two decimal places.) P(A | B) = 0.43 and P(B) = 0.75

    asked by DeeDee
  147. Math/Statistics

    Suppose that A and B are events defined on a common sample space and that the following probabilities are known. Find P(A or B). (Give your answer correct to two decimal places.) P(A) = 0.32, P(B) = 0.36, P(A | B) = 0.24

    asked by Nora
  148. Math/Statistics

    Consider the following. P(A) = 0.27 and P(B) = 0.36, A and B are mutually exclusive events (a) Find the probability P(A). (Give your answer correct to two decimal places.) (b) Find the probability P(B). (Give your answer correct to two decimal places.) (c)

    asked by Nora
  149. Math/Statistics

    Consider the following. P(A) = 0.31 and P(B) = 0.41, and P(A and B) = 0.1271 (a) What is P(A | B)? (Give your answer correct to two decimal places.) (b) What is P(B | A)? (Give your answer correct to two decimal places.) (c) Are A and B independent? yes no

    asked by Nora
  150. 5th grade math

    what is the common denominator to 3/5, 1/3, and 1/6

    asked by Kim
  151. math please help:asap

    what is the answer to: 3/5 + 1/3 + 1/6

    asked by Matt
  152. math calculus

    The marginal cost of a product is modeled by dC/dx= 16/cube root 16x + 3 where x is the number of units. When x = 17, C = 120. (a) Find the cost function. (Round your constant term to two decimal places.) c= (b) Find the cost of producing 90 units. (Round

    asked by steven
  153. comp

    Which of the following contains a pronoun error? (Points : 2) Neither Jane Austen nor Mary Shelley is known for their poetry. As the curtain rises, everyone in the audience settles into his or her seat and waits for the play to begin. The book sale that is

    asked by derek
  154. math

    Angela has 17 ibs. of ham.How many 6-ounce servings can she make?(remember16 oz.is 1 pound

    asked by ttuuffyy
  155. Chemistry

    Let's say that you are asked to design an airbag for a car. You know that the bag should be filled with gas with a pressure higher than atmospheric pressure, say 828 mmHg at a temperature of 22.0 C . THe bag has a volume of 45.51. What quantity of sodium

    asked by Leslie
  156. math

    108 ,36,12,4 ___ ,____find next two numbers 12,24 ,48,96 ____, ___ find the next two numbers 1 ,1,2,3 ____, ____ find the next two numbers

    asked by justin
  157. Physics ASAP

    An object is thrown from a height of 8.0m, with a horizontal velocity of 28.0m/s. How far will this object travel horizontally before hitting the ground?

    asked by Neil
  158. Physic Please Help

    A pilot direct his plane north and the plane's velocity in still air is 245km/hr. If there is a strong wind of 105km/hr blowing west, what is the ground velocity of the plane?

    asked by Sarah