Questions Asked on
February 1, 2014

  1. math

    1.Which of the following numbers are equivalent to 20%? CHOOSE ALL THAT APPLY.!! A. 0.002 B. 1/4 C. 0.20(I PICK THIS) D. 1/5(I PICK THIS) 2.which of the following numbers are equivalent to 35%?CHOOSE ALL THAT APPLY !! A. 7/20 B. 6/20 C. 3.5 D. 0.35 (I KNOW

    asked by Matt
  2. Geometry

    Jason wants to walk the shortest distance to get from the parking lot to the beach. a.How far is the spot on the beach from the parking lot? b. How far will he have to walk from the parking lot to get to the refreshment stand?

    asked by Andrew
  3. chemistry

    I need help solving this: The grams of protein in 1 cup of soup that has 110 Cal with 7 g of fat and 9 g of carbohydrate. Express your answer using one significant figure. Thanks -MC

    asked by mysterychicken
  4. law

    Case Discussion A patient has filed a $3 million medical malpractice lawsuit against St. Patrick Hospital. In light of the patient’s litigious background and the facts of the case, hospital administration is adamant that it is not liable. It has

    asked by Anonymous
  5. Chemistry

    The FDA recommends that women who are pregnant avoid eating more than three 6.00-oz servings of bluefish per month because of the relatively high mercury levels in that type of fish. If bluefish contains 0.341 ppm of mercury (that is, 0.341 oz of mercury

    asked by Katie
  6. Physics Help

    Find the components of the vector A⃗ with length a = 1.00 and angle α=10.0∘ with respect to the x axis as shown. I can't display the figure obviously, but I figured 1 x cos(10) and 1 x sin(10) would give the two components I need, but I'm still

    asked by Eiban
  7. Math

    The U drive rent a truck company plans to spend 13 million on 320 new vehicles. Each commercial van will cost $35000, each small truck $30000, and each large truck $80000. Past experience shows that they need twice as many vans as small trucks. How many of

    asked by Chelsey
  8. Chemistry

    What is the maximum height achieved if a 0.800 kg mass is thrown straight upward with an initial speed of 40.0 m·s–1? Ignore the effect of air resistance.

    asked by Max
  9. Physics

    A test rocket is launched by accelerating it along a 200.0-m incline at 1.25m/s2 starting from rest at point A (the figure (Figure 1) .) The incline rises at 35.0 ∘ above the horizontal, and at the instant the rocket leaves it, its engines turn off and

    asked by christina
  10. Chemistry

    Write a balanced equation to describe the following reactions: a) C14H30 is cracked to produce ethene, hydrogen and one other compound b) C16H34 is cracked to produce ethene and propene in a 2:1 ratio and only one other compound Thanks:)

    asked by Annie
  11. Calculus & Vectors

    A search and rescue aircraft, travelling at a speed of 240 km/h starts out at a heading of N 20 degrees West. After travelling for 1h and 15 min, it turns to a heading of N 80 degrees E and continues for another two hours before returning to base. Find the

    asked by Sara
  12. calculus

    The rabbit population on a small island is observed to be given by the function P(t)=120t−0.4t4+700 where t is the time (in months) since observations of the island began.

    asked by hailey
  13. college chemistry

    How many megajoules are released when 9.0 gal of gasoline burns. how do I start to do this problem, and what are the steps to get there. thank you

    asked by Linda
  14. Chemistry

    An office heater puts out 2070 Btus (British thermal units) of energy in the form of heat per hour. Given that 1 Btu = 1.055 kJ, how many megajoules of energy in the form of heat can be produced per year (365 days) by the heater (assume continuous

    asked by Katie
  15. physics

    A)You are in a hot air balloon rising from the ground at a constant velocity of 2.50 m/s upward. To celebrate the takeoff, you open a bottle of champagne, expelling the cork with a horizontal velocity of 5.70 m/s relative to the balloon. When opened, the

    asked by Eleni
  16. Statistics

    Pine Pizza Palace sells pizza plain or with one or more of the following toppings: pepperoni, sausage, mushrooms, olives,onions, or anchovies. (six toppings or plain) How many different pizzas can be made? (Hint: A person can select or not select each

    asked by Tammie
  17. chemistry

    Just need help solving this one, please: The grams of fat in one avocado if it has 405 Calories, 13 g of carbohydrate, and 5 g of protein Express your answer using one significant figure. Thanks -MC

    asked by mysterychicken
  18. Social Studies (Ms. Sue)

    How did Rosa Park's refusal to stand up contribute to the civil rights movement? A: Her refusal to stand sparked a boycott that lead to the end of the segregation. Therefore, her courageous action marked the start of the civil rights movement.

    asked by Anonymous
  19. physics..

    What is the maximum height achieved if a 0.800 kg mass is thrown straight upward with an initial speed of 40.0 m·s–1? Ignore the effect of air resistance.

    asked by Max
  20. physics

    What is the ratio of the gravitational force on you when you are 5800 km above the Earth's surface versus when you are standing on the surface? (The Earth's radius is about 6400 km.)

    asked by Anonymous
  21. physics

    Stones are thrown horizontally, with the same initial velocity, from the tops of two different buildings, A and B. The stone from building A lands 4 times as far from the base of the building as does the stone from building B. What is the ratio of building

    asked by Teddy
  22. Chemistry

    The total Calories for 2 tablespoons of crunchy peanut butter that contains 6 g of carbohydrate, 16 g of fat, and 7 g of protein. Express your answer using one significant figure. How do I figure out the amount of kcal per carb fat and protein? Thanks -MC

    asked by mysterychicken
  23. Pre-Algebra

    How do you solve this Pre-Algebra problem: $1.25x + $2.25y = $916 x + y = 560

    asked by 8th Grade
  24. Algebra

    Find the GCF of the terms of the polynomial. a^3 + 6a^2 - 11a I think the GCF is a^2, but the answer key says a. Please explain.

    asked by Anonymous
  25. physics

    A jogger takes the following route to the entrance of their local park: north 50 m, west 50 m, south 85 m, and finally west 70 m. It takes them 9 minutes 40 seconds to reach the park entrance. (a) What distance did the jogger travel

    asked by jamiera
  26. History8

    The Bureau of Indian Affairs was a.created by Congress to oversee federal policy toward American Indians. b.created by President Jackson to administer the Indian Removal Act. c.administered by state governments with approval from Congress. d.established

    asked by ilikezackalot
  27. physics

    A)Eddie the Eagle, British Olympic ski jumper, is attempting his most mediocre jump yet. After leaving the end of the ski ramp, he lands downhill at a point that is displaced 53.0 m horizontally from the edge of the ramp. His velocity just before landing

    asked by Tsion
  28. Physics

    How would the force of gravity between two masses be affected if the separation distance between them were,assume F2 represents the new force and F1 represents the original force.(a)quadruple the original distance F2/F1= also one-half the original distance

    asked by Linda
  29. math

    A boat traveling downstream a distance of 39 miles then came right back.If the speed of the current was 12 mph and the total trip took 4 hours 20 minutes,find the average speed of the boat relative to the water.

    asked by russ
  30. History8

    How did the Cherokee use the courts to resist removal from their lands, and what were the results of their actions?

    asked by ilikezackalot
  31. science

    Write a balanced equation to describe the following reactions: a) C14H30 is cracked to produce ethene, hydrogen and one other compound b) C16H34 is cracked to produce ethene and propene in a 2:1 ratio and only one other compound

    asked by Anon
  32. Pre-Algebra

    The treasurer of the student body at a college reported that the receipts from a recent contact totaled $916; Furthermore, he announced that 560 people had attended the concert. Students were charged $1.25 each for admission to the concert, and adults were

    asked by Tyler
  33. CHEMISTRY

    The grams of protein in 1 cup of soup that has 110 Cal{\rm Cal} with 7 g{\rm g} of fat and 9 g{\rm g} of carbohydrate. Express your answer using one significant figure.

    asked by LISA
  34. EASY Volume of shapes

    The right triangular prism has bases that are equilateral triangles. The height is 8 in and the side of the base is 5 in , what is the prism's volume?

    asked by Jay
  35. physics

    1.8 A jogger takes the following route to the entrance of their local park: north 45 m, west 60 m, south 75 m, and finally west 50 m. It takes them 7 minutes 26 seconds to reach the park entrance. (b) What is the average speed of the jogger?

    asked by jamiera
  36. Physics Help

    Position vector r⃗ has magnitude of 19.4m and direction angle 235 degrees What are the x and y components? (x,y) Find the components of the vector −2r⃗ and the magnitude of the vector?

    asked by Eiban
  37. How to do this problem fast

    Sara works as a data entry operator. her current wage is $8.50 per hour. After her excellent performance rating, her new hourly rate is $9.18. What is the percent of increase in her wages?

    asked by Angela
  38. reading

    why is the book "the stranger" by albert camus considered a classic? is it morality, effective language, truthfulness, universality, timelessness here a bit about this: Meursault learns of his mother's death. At her funeral, he expresses none of the

    asked by anonymous
  39. SCIENCE

    1. _______ magma causes powerful and explosive volcanic eruptions. A. Andesitic B. Rhyolitic C. Basaltic D. Composite A? 2. All the processes that form mountain ranges are known as A. arch vibrations. B. compressive forces. C. orogeny. D. island arcing. C?

    asked by Beatrice
  40. chemistry

    Calculate the pH of .100 of a buffer solution that is .25 M in HF and .50 M in NaF. What is the change in pH on addition of the following? A. .002 mol of HNO3 B. >004 mol of KOH I calculated the correct pH of the solution but am having trouble calculating

    asked by Ivy
  41. Physics

    A swimmer wants to cross a river, from point A to point B, as shown in the figure. The distance d1 (from A to C) is 200 m, the distance d2 (from C to B) is 132 m, and the speed of the current in the river is 1.0 m/s. Suppose that the swimmer's velocity

    asked by Alison
  42. math

    to make one costume, rachael uses 6 yards of material and 3 yards of trim. suppose she uses a total of 48 yards of material to make several costumes. how many yards of trim does she use? write the rule you used to find the number of yards of trim. Can you

    asked by jenn B
  43. physics Work unit

    1. A football player pushes a tackle dummy forwards at a constant 0.85m/s for 11m using 7150J of energy. The tackling dummy mass is 120kg. a) find force the player exerts? b) what is the frictional force the dummy exerts? c) what work is done by the

    asked by Jamie
  44. 12th Grade Vocabulary Antonyms Practice

    Does anyone know of a good place that I can practice 12th grade vocabulary antonyms?

    asked by Angela
  45. physical science

    a weigh lifter raises a 70-kg barbell from the floor to a height of 2.2 m in 1.2s what was his average power output during the lift?

    asked by jan
  46. physics

    A speedboat increases in speed from 21 m/s to 30.9 m/s in a distance 191 m. Find the magnitude of its acceleration.

    asked by Fabricus
  47. statistics

    Height of children in kindergarten described by normal mode with mean 39.2 inches and standard deviation of 1.9 inches. What percent of children can expect to be less than 38 inches tall?

    asked by Ann
  48. SICK

    ive been posting the same question for 2 days and you guys have been ignoring me no joke -_-

    asked by anna
  49. physics

    A projectile is launched from ground level at 37.0 m/s at an angle of 30.6 ° above horizontal. Use the launch point as the origin of your coordinate system. (a) How much time elapses before the projectile is at a point 8.9 m above the ground and heading

    asked by Tsion
  50. Social Studies

    Why do you think Martin Luther King Jr. refers to so many parts of the country? A: I think he refers to so many parts of the country because he is trying to enforce the notion of all men being treated equal throughout the entire nation, even the states

    asked by Anonymous
  51. Math Algebra

    Two times the smallest of three consecutive odd integers is one less than the largest integer. Find the integers

    asked by Jim
  52. Chemistry

    What volume of oxygen at 25 degrees celsius and 93.5 kPa will use up 57.1 g of butane?

    asked by Stephanie
  53. U.S History

    Document A – Statement by Thomas Jefferson (1787) “A democracy is nothing more than mob rule where fifty-one percent of the people may take away the rights of the other forty nine. All, too, will bear in mind this sacred principle that though the will

    asked by Lauren
  54. Biology/Science

    1. A corn plant over the course of a summer can weigh 500 grams (dry biomass, after removing the water), yet it starts from a seed that weighs less than 1 gram. What is the primary source of this increased mass? What process(es) are responsible for the

    asked by Anonymous
  55. Science

    1. _______ magma causes powerful and explosive volcanic eruptions. A. Andesitic B. Rhyolitic C. Basaltic D. Composite B? 2. A common characteristic of mountains formed by two colliding continents is marine _______ rock. A. sedimentary B. metamorphic C.

    asked by Beatrice
  56. Physics

    A heat engine absorbs 126 kcal of heat and exhausts 77 kcal of heat in each cycle. Calculate the efficiency (as a percentage)

    asked by Chelsea
  57. College science

    Im in Chem. but looks like physics.. If a rock climber accidentally drops a 70.5 g piton from a height of 295 meters, what would its speed be just before striking the ground? Ignore the effects of air resistance.

    asked by Max
  58. Math

    1/ What fraction of Brian's pizza has pepperoni? What fraction of Greg's pizza has pepperoni ? Whose pizza has greater fraction of pepperoni? Note: In the drawing: Brian's pizza : 2/6 Greg's pizza: 2/4 But in the drawing Greg's pizza greater than Brian's

    asked by Nawaf
  59. Physics Work unit

    1. A football player pushes a tackle dummy forwards at a constant 0.85m/s for 11m using 7150J of energy. The tackling dummy mass is 120kg. a) find force the player exerts? b) what is the frictional force the dummy exerts? c) what work is done by the

    asked by Jamie
  60. math

    on a mathematics test in high school, scores are normally distributed with a mean of 77 and a standard deviation of 16.8. A students is randomly selected.

    asked by Anonymous
  61. A & P

    The skin plays a major role in A. retention of oxygen and excretion of carbon dioxide. B. absorption of vitamin A and certain drugs. C. storage of fatty tissure for energy. D. synthesis and storage of proteins. I didn't understand this question at all.

    asked by Diana
  62. math

    The blue line of best fit for boys intersects the vertical axis at 20 inches and the point (12.5, 25). Which equation best describes the boy's line of best fit?

    asked by Sam
  63. American Government

    A recent trend in addressing problems such as public health and youth violence has been

    asked by Harriett
  64. COURSE HELP MEEE

    Hi i want to be a pediatrician when i grw up so what course should i take in college ? im already in 3rd yr high school... in the philippines , as for me , i surpassed the k12 before they implement it and the next yr we our batch will be the lasy 4th yr

    asked by Joy
  65. physics

    A)Eddie the Eagle, British Olympic ski jumper, is attempting his most mediocre jump yet. After leaving the end of the ski ramp, he lands downhill at a point that is displaced 53.0 m horizontally from the edge of the ramp. His velocity just before landing

    asked by Eleni
  66. physics

    A ball is thrown horizontally from a height of 24.93 m and hits the ground with a speed that is 3.0 times its initial speed. What was the initial speed?

    asked by Tsion
  67. Steps to solve this problem

    The area of a mirror 40 inches long and 20 inches wide is approximately ___ square feet

    asked by Angela
  68. Science

    1. _______ magma causes powerful and explosive volcanic eruptions. A. Andesitic B. Rhyolitic C. Basaltic D. Composite A? 2. All the processes that form mountain ranges are known as A. arch vibrations. B. compressive forces. C. orogeny. D. island arcing. C?

    asked by Beatrice
  69. human service

    As a social service professional, you will have an ethical obligation to become familiar with cultures that differ from your own and to provide culturally competent services to a multicultural client population. Develop a culturally competent training for

    asked by patiance
  70. Social Studies--Literature

    What specific aspects of Martin Luther King Jr.'s "I Had A Dream" speech make it highly persuasive?

    asked by Anonymous
  71. Literature, Social Studies, and Music

    How does the song's (Pride by Bono and The Edge) message relate to King's message in "I Have a Dream"?

    asked by Anonymous
  72. English

    Which of the sentences below is punctuated correctly? A. "You know," Steven said, "I've never been to the zoo." B. . "You know" Steven said, "I've never been to the zoo." C. "You know," Stephen said, "I've never been to the zoo". I choose A

    asked by Sam
  73. A & P

    Impairment of the vagus nerve may affect the ability to move the A. face. B. eyes. C. lungs. D. tongue.

    asked by Diana
  74. Algebra

    Find a slope if it exists, please. 9x-y=9

    asked by Pam
  75. History8

    In the 1800s, before the traiff, that made this more expensive, the southerners traded cotton with europe for what? Grain, corn, or manufactured goods? I think manufactured goods

    asked by ilikezackalot
  76. Chemistry

    Some N2 and H2 are placed in an empty 5.00 liter container at 500 degree celcius. When equilibrium is established, 3.0mol N2, 2.40mol H2 and 0.565mol of NH3 are present. Evaluate Kc for the reaction at 500 degree celcius.

    asked by Adigun
  77. Linux Mint 16

    01. Your home directory can be represented by what single character? "-" or /home/ 02. What is a user friendly text editor which comes pre-installed in Mint that can be used directly in the terminal? 03. My boss just told me that they want to see a long

    asked by Thomas
  78. science

    Where can I find information on Energy reformation for a middle school student to understand?

    asked by CC
  79. algebra

    explain to me why the first coordinate of the y intercept is always 0 please.

    asked by pam
  80. Trig

    the sine of an angle is 0.6. the constraint is the angle lies in quadrant II. how do I figure out what x is to solve the six functions?

    asked by math
  81. CALCULUS

    Find a formula for the inverse of the function. y=x^2-x, x>=(greater than or equal to) 1/2 Please give me a step by step explanation. I think my algebra is wrong... Ty

    asked by MATH
  82. chemistry

    so we did a chem lab and one of the questions is to tabulate the amount of S2O3 consumed in moles and times (sec) for each run. I'm just not sure how to calculate the amount consumed. Can someone please explain how?

    asked by Anonymous
  83. Math

    Trapezoid with base lengths 3 inches and 7 inches and height 12 inches Find the area. Formula : A=1/2(base 1 + base 2)h A=81.6in?

    asked by Jerald
  84. U.S History

    Document C - Thomas Jefferson, Notes on Virginia. 1781-1782 “Experience has shown that even under the best forms of government those entrusted with power have in time, and by slow operations, perverted it into Tyranny”. 3) According to Thomas

    asked by Lauren
  85. algebra

    The perimeter of a pool is 64 feet and has a width of x and a length of x-4. Write an equation and find both the width and length of the pool.

    asked by bob
  86. Physic

    Can the process of induction cause a neutral conductor to be repelled from a charged insulator? Explain.

    asked by Aliyya
  87. College Chemistry

    In your experiment you weigh out 0.995 g NaHCO3. How much 1.0 M HCl should you add to get the most NaCl?

    asked by Brit
  88. Biology

    What type of cells do not regenerate after birth?

    asked by Angela
  89. Accounting

    Could the choice of recording a capital asset impairment or not, impact the financial statements significantly? Explain.

    asked by Callie
  90. world histiry

    what impact did British convicts have on Australia?

    asked by Anonymous
  91. math

    3x^2 + 4x = ? 7x^3?

    asked by Anonymous
  92. PHI 102

    A good way to establish a conclusion as true, or probable is to what?

    asked by Tammy Vinson
  93. physics

    A ball is thrown horizontally from a height of 24.93 m and hits the ground with a speed that is 3.0 times its initial speed. What was the initial speed?

    asked by Tsion
  94. English

    Complete each sentence with a / ch/ word spelled ch or tch . Write the word on the line . See the word box if you need help. 1/ something you wear on your wrist that tells time....... ..................... 2/ if you have a group of more than one young

    asked by Nawaf
  95. Math

    Compare the fractions . Write >or< for the 🔲, use fraction tiles or number lines to help you. 2/8 🔲 1/3 2/6🔲 2/8 2/3🔲 3/4 1/8 🔲1/4 1/10🔲2/6 3/4🔲1/6

    asked by Nawaf
  96. A & P

    A man is shot in the head, and the bullet stops just outside the dura mater. What is the innermost layer that the bullet has penetrated? A. Periosteum B. Bone C. Fat D. Skin

    asked by Diana
  97. Math

    Angie read 2 books in 5 days, and each book contained 340 pages. If Angie read the same number of pages each day, how many pages did she read per day? A.)75 B.)340 C.)680 D.)136

    asked by Anna
  98. Chemistry

    Some N2 and H2 are placed in an empty 5.00 liter container at 500 degree celcius. When equilibrium is established, 3.0mol N2, 2.40mol H2 and 0.565mol of NH3 are present. Evaluate Kc for the reaction at 500 degree celcius.

    asked by Adigun
  99. math

    order the fractions from least to greatest 3/8 2/7 4/9

    asked by regine
  100. Mathematics

    Solve x-3t=6 and 4x+3t=9

    asked by Zakariya
  101. 20th century Europe

    The 20th century European dominance was replaced by what?

    asked by Jean
  102. math

    the identity a+b=(a+b)(a-ab+b)

    asked by Anonymous
  103. Science

    1. A clementine in my fridge is covered with a nice blue-green lawn of mold, a common decomposer. Assuming that the clementine did not dry out, what do you predict is the weight of the clemintine and mold together compared to the starting weight of the

    asked by Anonymous
  104. math

    explain to me why the slant of a line with slope 5/3 is steeper than the slant of a line with slope 4/3

    asked by pam
  105. Physics

    1. If the angle of the boat is 150 degrees, v' = 3 m/s, and v0 = 3.0 m/s, how far do you drift downstream before you arrive at the other side of the river? (HINT: read the x axis.) 2. If the river flow rate (v0) = 3.0 m/s, and the angle (è, or

    asked by John
  106. calculus

    Four out of five days were used to create a problem, how many day will it take to solve it?

    asked by Crown
  107. calculus

    Four out of five days were used to create a problem, how many days will it take to solve it?

    asked by Crown
  108. COURSE HELP PLEASE ms sue qq

    What course should i really take if i want to be a pediatrician ? COURSE HELP PLEASE - Ms. Sue, Friday, January 31, 2014 at 11:47am You should take all of the hardest courses offered, especially in math and sciences. ================ HI what are those ?

    asked by Joy
  109. solid mechanics

    describe in brief MOHR's circle for biaxial stresses.

    asked by Anonymous
  110. solid mechanics

    what is a failure theory?

    asked by Anonymous
  111. Fast Way to Multiply Numbers ending in 0?

    Is there any trick to quickly multiply numbers ending in 0 - like 280 x 20?

    asked by Sarah
  112. science - gas chromatography

    why is retention and peak width measured in time? is there a better theoretical parameter?

    asked by Anonymous
  113. Science

    Can someone define mesosphere (mantle)- Upper and lower?

    asked by Anonymous