Questions Asked on
April 14, 2016

  1. Chemistry

    What is the molecular mass of a substance X if 1.00 L of a solution containing 4, 5 g of X has an osmolality of 0.337 mmHg the 30° C?

    asked by Caline
  2. calculus

    A 5.5 foot tall woman walks at 6ft/s torward a street light that is 16.5 ft above the ground. what is the rate of change of the length of her shadow when she is 14ft from the street light? At what rate is the tip of her shadow moving? How do I get the

    asked by Anon
  3. algebra

    What is, x+3y=1 -3×-3y=15 Can you show me the steps, confused?

    asked by Toni
  4. Chem LAB

    Write the net chemical equation for below equations H2O2 + 2I- + 2H+ -----> 2H2O + I2 2 S2O32- + I2 -----> 2I- + S4O62- How do you solve for this problem

    asked by Mindy
  5. chemistry

    given 0.0450 M ca(no3)2 and 0.0350 M fe(no3)2. when i separate them, which compound should be used? Na2co3(aq), Hcl(aq), or naoh(aq)? . and which will precipitate first? I went with hcl, and for question two, fe^2+

    asked by anonymous1
  6. science

    What is the effect of temperature on viscosity of liquid s and why

    asked by varun
  7. math

    A table was sold for rs.2142at a gain of 5./..at wt price should it be sold to gain 10•\•

    asked by aasritha
  8. math

    using the concept of the walli's formula find the area bounded by the curve y=sinx and y=cosx from pi/4 to 5pi/4??

    asked by darnell
  9. science/biology

    introduction to cane toad

    asked by hannah
  10. Exercise\workout

    I have three questions if you please, can I take protein even if with no any workout? can I take amino acid pills in lower dose to meet some deficiencies ? and, can I take protein along with amino acids for bodybuilding ? Thank you so much

    asked by MAD
  11. Chemistry

    Which reagent has been oxidized in the following equation ? H2(g) + N2(g) === NH3(g)

    asked by Feng
  12. Math

    A person went shopping and spent 5/8 of his money in the first store and then spent 1/5 of the remainder in the second store. If he spent $60 in the second store, how much did he have at the start and how much did he have left? I got a 240 but I am

    asked by jigsaw
  13. Science

    A car is travelling at 25m/s. The driver takes his foot off the accelerator and slows down. His decceleration is two metres per second squared. How long does it take him to reach speed of fifteen metres per second squared?

    asked by Marato
  14. English

    What are the elements of the literary genres of suspense and horror? How is foreshadowing used to create suspense? What is an unreliable narrator? What are the characteristics of a stock character? What is the purpose of poetic devices such as assonance,

    asked by Student
  15. science

    solubility product of Ca(OH)2at 25'C is 4.42*10^-5. A 500ml of saturatee solution of it is mixed with an equal volume of 0.4M NaOH .How muchb Ca(OH)2 PREcipited

    asked by Bhupal Guragain
  16. maths plz help!!

    A hose ejects water at 80cl/s through a hole 2mm in diameter.the water implinge a wall and drop off without rebounding.what is the force on the wall? working plz thanks

    asked by newton
  17. Math

    John can paint a room in 3 hours. His apprentice, working alone, requires 6 hours to do the same job. How long would it take John and his apprentice, working together, to paint the room if they continue to work at the given rates?

    asked by Jessica
  18. Statisitcs

    How do I find the value of the mean, when I am only given the std dev of a normal distribution and a percentage of values greater than another value.

    asked by A.
  19. physics

    1- Describe an imaginary process that satisfies the first law but violates the second law of thermodynamics. 2-Describe an imaginary process that satisfies the second law but violates the first law of thermodynamics.

    asked by Ehab
  20. mathematics-combination vs A.P

    if nC4 ,nC5 and nC6 are in arithemetic progression. then find value of n (Note, nC4=n combination 4) please show workings #thanks

    asked by P1
  21. math

    An ant has 6 legs and a Spider has 8 legs. In a insectarium display, there are some spiders and ants. From these spiders and ants, there are 60 legs altogether. how many spiders and ants could there be?

    asked by Javier
  22. Math

    An Arc of length 6 cm subtends a 80 degree angle in a circle. What is the radius of the circle? Also what is the area of that sector? What I have so far: S=R*80 degree S= R*4pi/9 6 cm= r* 4pi/9 R=6/4pi/9 R= 6*9/4pi R=54/4pi HELP!

    asked by Jennifer
  23. phy

    A wind turbine is initially spinning at a constant angular speed. As the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.130 rad/s2. After making 2844 revolutions, its angular speed is 136 rad/s. (a) What is

    asked by ang
  24. SS

    How have geographic conditions in South Asia most impacted economic activities. A.Lack of arable land has made farming impossible. B.Difficult terrain has led people to rely on forest resources. C. Inadequate rainfall has encouraged people to develop

    asked by Senpai were all gunna die
  25. maths

    ken has 4 times as much money as Jake. if Jake gave Ken £360 he would still have more money than Ken. whats the least money Ken will have?

    asked by Liz
  26. maths simultaneous equation

    (x+y)+(y+z)=5(x+y)(y+z) (x+z)+(y+z)=7(y+z)(x+z) (x+y)+(x+z)=6(z+x)(x+y) find xyz please show working

    asked by philip!!
  27. maths-simultaneous equation

    (x+y)+(y+z)=5(x+y)(y+z) (x+z)+(y+z)=7(y+z)(x+z) (x+y)+(x+z)=6(z+x)(x+y) find xyz please show working

    asked by philip!!
  28. Educational Technology

    'Scuse me, but I'd just like to check if my answer is right: 2. Which of the following is a true statement?: A. If it is printed or posted on the web, then it is a fact. B. Websites must go through a validity checker before they can be posted on the

    asked by Porter Ballou
  29. Social Studies

    What do the Samriddhi women plan to do with money they receive from future loans? A.Start a fruit-tree plantation B.Buy vans and trucks to mover their products to big cities. C. Invest in the indian stock market. D. Hire businessmen who can help them

    asked by Senpai were all gunna die
  30. mathematics

    If the magnitude of vector r is equal to B were vector r is equal to 12j+6j,find the value ofB

    asked by ncham
  31. Maths Lit, Geography, English, LO, EGD, Afr.

    I am very good at Geo and EGD. Because I didn't take Physical Science, I cannot get into varsity for any engineering degree courses. Can you make alternative career choices available that might include these two subjects?

    asked by Tanner Gibson
  32. U.S. History (REED)(Check, Please!!!)

    Write a paragraph on the similarities and differences of isolationism and internationalism. Then write another paragraph explaining the different reasons why the United States did not want to get involved with the problems of Europe (practice neutrality).

    asked by Victoria
  33. just dissapointed and not angry my hope was on these

    oh! thank to these sweet jishka i was introduce to have been have sleepless night to that word problem i pleaded i beg,i am one of the best mathematics student at my university thank to jishka and the honourable tutor...i score 12/50 in that test i was not

    asked by samuel!!!
  34. PHYSICS

    Point A is 2.0 meters away from a charge of -3.o(Mu) and 3.0 meters away from a charge of +1.5(Mu) as shown. A) Find the net Electric field at point A B) Find the total electric potential at point A Answer This Question

    asked by Michael
  35. math

    A homeowner is selecting a pool with a perimeter of 54 meter to place in his back gard. Find the perimeter of the pool If the dimensions are cut in half.

    asked by grace
  36. science

    A torch bulb is marked with 2.4 volts and 0.75 A calculate the power dissipated

    asked by abongile
  37. Math

    Samantha rides her bicycle 5 miles in 2 fifths of a hour at this rate how many miles could she ride in 2 hours

    asked by Preston
  38. HUMAN DEVELOPMENT

    The Seattle longitudinal study of cognitive development discovered that, among older people,

    asked by ERIN
  39. maths

    I am two digit no above 50 . the sum of my digits is 12. And the difference of my digits is 4 .who am I

    asked by Aryaa
  40. Math

    Kerry cut an 8ft board into 6 pieces that are equal in length represent the problem as a fraction

    asked by Kerry
  41. chemistry

    Which of these elements has the electonic configuration of The energy absorbed or released when an electron is added to a gaseous atom is known as Which of these elements behave partly as an alkaline metal as well as a halogen element? Hydrogen can be

    asked by davids
  42. algeabra

    what is x+7 divided by x-4

    asked by Anonymous
  43. Stats - Help!!!

    A U.S. government report stated that, “With bank interest rates around 1.0%, 8% of wage earners believe it worthwhile to keep money in a savings account. However, at 3.0% interest, 36% of wage earners believe it worthwhile to keep money in a savings

    asked by Angela
  44. Stats - Help!!!

    A student wanted to know the favorite lunch at a large high school with a closed campus. What is the first step in conducting a statistical study to answer the question? A. Select a random sample of students. B. State the goal of the study precisely. C.

    asked by Angela
  45. Stats - Help!!!

    Determine which of the four levels of measurement is most appropriate for the statement below. Ages of survey respondents. A. Ratio B. Interval C. Ordinal D. Nominal an: B

    asked by Angela
  46. math

    What's the interest rate for as loan of 150,000 euros for 10 years, with an interest payment of 22,000 euros?

    asked by Harold
  47. maths

    a cube has a lenght of 16cmby12cm height of 10cm with angles z,q,p,w,s,v,r and x.find the angle between z,q and the base p,q,r,s,.2.the angle between zq and the vertical plane p,w,z,s to 1 decimal place.the angle between plane p,q,r,s and w,q,r,z to the

    asked by golda
  48. math

    What is used to support the steps of a geometric proof? a) evidence based on observation or experiment b) measurement and observation of many cases c) postulates, definitions, given statements, and proven theorems d) steps in a geometric proof do not

    asked by hope
  49. Physics

    A car of mass 720 kg travels round a horizontal, semicircular racetrack of radius 200 m, at a constant speed of 48 km/h. What is the sideways component of the force exerted by the track on the car’s tyres?

    asked by Aimee
  50. math

    A bucket holds somewhere between 100 and150 liters of water. If we fill as many as 3 liters containers we will be left with 1 liter of water, similarly is the case with 4 liters container and 5 liters container then what is the capacity of bucket

    asked by piyush
  51. physics

    2 point charges -9nC n 16nC are separated by distance 1m find the position along the line joining the charges on which the resultant electric intensity is zero

    asked by supriya
  52. science-college physics

    Searches Related to 1. A mass of 20 kg is suspended at the end of a rubber cord of diameter 2.0 mm and length 100 cm. Find the period of vertical oscillations of the mass. [Take young’s modulus E, for the rubber = 2.0 x 108 Nm - 2

    asked by hamunyela
  53. physics

    A charged capacitor (AB) carries on its plate A a charge Q=-1.2mC a) What is the charge carried by plate B. b) Is the voltage U (AB)=V (A)-V (B) positive or negative. c) The plates A and B are connected to the terminals of a resistance R: the capacitor

    asked by sandra
  54. Stats - Help!!!

    Two statements are given below. Select the statement for which a ratio of the measurements is meaningful. State “Neither” or “Both” if appropriate. 1 - Kasheta ran the race in 22.3 sec, and Louisa ran the same race in 26.4 sec. 2 - Juan gets out of

    asked by Angela
  55. Social Studies

    In Athens the system of government became a direct democracy, in which the people participated directly in government. In the Roman republic, citizens participated in government A.in the identical way B.through meetings held in the marketplace C.by taking

    asked by lovelife3
  56. Chem 1410

    How many moles of methane occupy a volume of 3.00 L at 55.0 degrees C and 0.600 atm? (R=o.o821 atm*L/mol*K)

    asked by Mary
  57. Physics

    Organ pipe A, with both ends open, has a fundamental frequency of 225 Hz. The third harmonic of organ pipe B, with one end open, has the same frequency as the second harmonic of pipe A. How long are

    asked by HeLp
  58. Math

    A mixture of peanuts and walnuts sells for $3 per pound. How many pounds of peanuts at $1.50 per pound should be mixed with 12 pounds of walnuts at $4 per pound

    asked by Ty
  59. Solid Mensuration 04/15/16

    Given trinagle ABC whose sides are AB=15 in., AC=25 in., and BC=30 in. Form a point D on the side AB, a line DE i drawn to a pointE on side AC such that angle ADE is equal to angle ABC. If the perimeter of triangle ADE is 28 in., find the lengths of line

    asked by Glenn
  60. Social Studies

    Why did improvements in agriculture lead to the growth of cities? A.The cleared forest to spread out more B.They used oxen to plow the fields so horse can be used more in cities C.Less land was used for farming and thus be used to build up cities** D.The

    asked by lifeisgreat
  61. Physics

    A car (m = 610.0 kg) accelerates uniformly from rest up an inclined road which rises uniformly, to a height, h = 49.0 m. Find the average power the engine must deliver to reach a speed of 24.7 m/s at the top of the hill in 20.5 s(NEGLECT frictional losses:

    asked by Kevin
  62. Math

    Richard shot a homemade rocket from a field behind is house. The height of the rocket, in feet, t seconds after it left the ground is shown in the function below. r(t) = -30t + 390t What is the domain of the height function? A. (-infinity sign, infinity

    asked by xxAnonymousxx
  63. Physics

    A man pulls a crate of mass 61.0 kg across a level floor. He pulls with a force of 186.0 N at an angle of 22.0° above the horizontal. When the crate is moving, the frictional force between the floor and the crate has a magnitude of 120.0 N. If the crate

    asked by Kevin
  64. Essay Help 2

    What is a good song to write about in a compare and contrast essay? I chose Locked Away by R. City and Adam Levine. What's another one? Thank you :)

    asked by Mariana W.
  65. History

    What did leaders of Rhode Island believe would happen to religion if church and state were connected? A. Religion would become more powerful than government. B. Religion would grow at an alarming rate. C. Religion would become state-funded. D. Religion

    asked by Noemi
  66. Physics

    A car starts to move nd accelerated at 4m/s2 for 8 seconds (u=0 V=32m/s a=4 m/s2 t=8) How fast is it moving? How far does it travel in this time?

    asked by Zakaria
  67. Math

    What is the domain of the function below? f(x) = (x + 4)^2 - 4 A. (-infinity sign, -4] B. [-4, infinity sign) C. [0, infinity sign) D. (-infinity sign, infinity sign) I believe the answer is either A or B, can someone please help me?

    asked by xxAnonymousxx
  68. Ela

    What does the word objectionable means in the following sentence? We'll meet tomorrow at noon, unless you find that objectionable. Appropriate, disagreeable, early, or unlikely.

    asked by Latoya
  69. life orientation

    EVALUATE THE PHYSICAL,SOCIAL AND ECONOMIC CONSEQUENCES OF THIS CRIME TO THE OFFENDER.HOW DOES THIS CORRUPTION AND FRAUD IMPACT NEGATIVELY IN SOUTH AFRICA

    asked by promise
  70. Stats - Help!!!

    A nutritionist wants to conduct a study to validate the efficacy of an herb as an aid in weight loss. She randomly assigns half of a group of overweight persons to a treatment group who are given the herb with instructions for its use and a planned diet

    asked by Angela
  71. life orientation

    Identify human rights violation or discrimination?

    asked by Anonymous
  72. Stats - Help!!!

    Which is the best fertilizer for Mr. Jimenez’ backyard grass? Select the type of study most appropriate to the question. A. Experimental B. Experimental blinded C. Case-controlled observational D. Observational an:C

    asked by Angela
  73. Stats - Help!!!

    One month before a recall election, a poll of 500 Wisconsin voters showed that 46% planned to vote for the Democratic challenger Tom Barrett and 45% planned to vote for Republican Governor Scott Walker. Undecided voters constituted another 9%. The margin

    asked by Angela
  74. PHYSICS

    A wave with a frequency of 90.0 Hz travels through steel with a wavelength of 3.46 m. What is the speed of this wave?

    asked by Caio
  75. Geometry

    Please Please HELP!!!! I need the answer to this and i've worked it out but I don't know if it is correct... Please check my answer!!!! The polygons are regular polygons. Find the area of the shaded region to the nearest tenth. I can't post a picture of it

    asked by Becca
  76. Math - Help!

    Which number is an irrational number? a. 0.12 b. 0.1257486… *** c. 0.12121212… d. 0.111111…

    asked by Carlos
  77. PHYSICS

    During an X-ray examination, a person is exposed to radiation at a rate of 3.17×10-5 grays per second. The exposure time is 0.170 s, and the mass of the exposed tissue is 1.24 kg. Determine the energy absorbed.

    asked by Kassia
  78. Science

    Identify and describe the features found in the ocean basin floor

    asked by Nikki
  79. PHYSICS!!

    After giving an intense performance, a confused and disoriented flautist has wandered onto the motorway! They are playing a constant 300Hz on their flute and are essentially stationary If you are driving along the motorway at 100 km/h(27.8 m/s). What is

    asked by Ben
  80. science

    calculate weight by volume for 0.8molal urea,density of solution is 1.14gram per ml

    asked by kk
  81. Chemistry

    Which must be the same when comparing 1 mol of oxygen gas, O2, with 1 mol of carbon monoxide gas, CO?

    asked by William
  82. maths

    A car completes a trip in 20 minutes. for the first half of the trip the speed of the car was 100km/h and the speed for the second half of the trip was 90km/h. How far did the car travel (in km) if the distance for the first part is the same as the second

    asked by lala
  83. physics

    Two point charges of -86.5 mC and 36.3 mC are held fixed on an x axis at the origin and x = 24.4 cm, respectively. What are the magnitude and direction of the total electrostatic force on a third charge of 18.8 mC placed at (a) x = 48.8 cm (b) x = 97.6 cm

    asked by tim
  84. Algebra

    -6y+8y^2+2/1+2y

    asked by Kaashif
  85. Geometry (PLEASE HELP!!!)

    Please Please HELP!!!! I need the answer to this and i've worked it out but I don't know if it is correct... Please check my answer!!!! The polygons are regular polygons. Find the area of the shaded region to the nearest tenth. I can't post a picture of it

    asked by Becca
  86. Chemistry

    Find the % ionization if the pH of a 0.10 mol/L solution is 4.5

    asked by Korianna
  87. Math

    The drama club is trying to raise $1428. On the first day they sell 12 tickets. They sell 4 more each day. Each ticket costs $3.50. Than how long is it going to take them to get to their goal?

    asked by Areej
  88. Math

    There are 10 purple, 5 yellow, 2 green, and 3 red jelly beans in a bowl. Write a sentence that explains how likely it is for a purple, red, or yellow to be chosen in one pick.

    asked by Camron
  89. calcus

    water partially fills a hemispherical bowl of radius 40cm so that the depth of the water is 20 cms. write down an integral representing the volume of the water in the bowl

    asked by john
  90. TAX

    Is the 2014 NC state income tax refund includible in their 2015 income? Why or why not??

    asked by Anonymous
  91. Calculus

    Find the volume of the solid generated by rotating the region 0

    asked by Mary
  92. life orientation

    critically discuss six ways that the human rights violations influence individual, groups and the broader south African community

    asked by Anonymous
  93. Maths- Calculus

    The region R bounded by y=e^-x and y=0 and lying to the right x=0 is rotated about the y-axis

    asked by Joan
  94. Math

    Mary has 2/3 cup of chocolate chips. A cookie recipe calls for 1/2 cup of chocolate chips per batch. How many batches can bury make using all of her chocolate chips? Show your work and

    asked by Anonymous
  95. math

    What is the minimum value of the expression 2x^2+3y^2+8x-24y+62 for real x and y?

    asked by Lola
  96. L.A.

    Which sentence contains a participial phrase? A.She wanted to spend time writing. B.Her job is giving the attic dwellers their food. C.Quickly snatching up the coat, she ran to her room.***** D.To get along well requires cooperation. I think the answer is

    asked by Anonymous
  97. Science

    Do all organisms get the same amount of energy? Why or why not? I would think that organisms get different amounts of energy since some need more and others need less. Like a plant would need different amounts of energy from a bear. A plant would get more

    asked by Scarlet
  98. life orientation

    write a paragraph in which you put your conclusion argument around your choosen topic which is human rights discrimination

    asked by Anonymous
  99. life orientation

    make six suggestions on how to combat the violations of human rights identified by you in the previous questions and indicates any organisation you have come about in your research and indicates how they combat the human rights violations or

    asked by lindah
  100. Physics

    An electron traveling at 7.00 x 10^6 m/s enters and passes through a parallel plate capacitor. determine the electric field generated by the capacitor. note that the electron just clears the corner of the positive plate. The distance of the parallel plate

    asked by Jordan
  101. social studies

    What does the phrase “Remember the Alamo” refer to? Why this event is considered important to the histories of Texas and the United States?

    asked by Inca
  102. English

    English is the language of opportunity. why bother to teach indigenous languages?

    asked by Ayanda
  103. Math

    Name the lengths of the sides of three rectangles with perimeters of 12 units. use only whole numbers

    asked by Mimi
  104. science help pls pls

    Infrared radiations are produced when a changing electric field creates a longitudinal wave parallel to it longitudinal wave perpendicular to it changing magnetic field parallel to it changing magnetic field perpendicular to it is it d pls help me

    asked by Oscar
  105. Chemistry

    How many (a) calcium ions and how many (b) nitride ions are there in 1.00 mol Ca3N2?

    asked by Arya
  106. Pre-Calc

    Assume that x, y, z and b are positive numbers. Use the properties of logarithms to write the expression logb(4) sqrt((x^7 y^2)/(z^4)) in terms of the logarithms x, y, and z.

    asked by Anonymous
  107. Math

    One alloy is 2 parts iron to 3 parts silver and another alloy is 7 parts iron to 3 parts silver. How much of each should be combined to produce a 30 pound alloy that is 1 part iron to 1 part silver?Please show me how to do this

    asked by Bob
  108. math

    What is the area of a rectangle with a width of (1)/(3) yd and a length of (9)/(10) yd

    asked by Bub
  109. Maths-equation

    (x+y)+(y+z)=5(x+y)(y+z) (x+z)+(y+z)=7(x+z)(y+z) (x+y)+(x+z)=6(z+x)(x+y) plz can at least see the working and learn am studying maths on my own sir steve told me that x=5/24 y=7/24 z=1/24 but i don,t know how he got my paper is almst finish with that work

    asked by philip!!!
  110. science help pls pls

    Which statement best explains why the Big Bang Theory is the leading scientific explanation of the development of the universe over time? Its experiments reject all old theories on the origin of the universe. Its experiments yield different results every

    asked by Oscar
  111. Math

    an airplane is flying with an airspeed of 145 mph and a heading of 84.5 degrees. q wind of 24.6 omh is blowing at a heading of 68.4 degrees. find the ground speed and course of airplane

    asked by Ibrahim
  112. Math

    1. The lengths of the three sides of a triangle are given. Classify each triangle as acute, right, or obtuse. NUMBERS: 30, 40, 50. I'm confused by this question, could someone help/explain what it is asking.

    asked by Tim
  113. i really need help with science pls help

    Two groups of scientists got different results while studying about the origin of the universe. Which of these statements is most likely true about the results of the two groups of scientists? They were not repeated and verified. They provide new testable

    asked by Oscar
  114. Math - Please check!

    1. Find the circumference of a circle with a diameter of 11 cm to the nearest hundredth. Measurement formula C = pi x diameter a. 34.54 cm *** b. 17.27 cm c. 5.5 cm d. 33 cm 2. Which of the following is an irrational number? a. square root 144 b. 0.25 c.

    asked by Carlos
  115. math

    Find p such that px^2-12x+4=0 has only one solution. Thank you!!!

    asked by Jane
  116. math

    what dose this mean when you divide a decimal number by a whole number your estimate is 3.4 identify 3 possible pairs of numbers you might have been dividing ?

    asked by anonymous
  117. algebra

    17. In the last basketball game, Kevin scored 2 less than a third of his team's points. Part A: Let n represent the number of points Kevin's team scored. Write an expression for the number of points Kevin scored. Part B: Kevin scored 14 points. How many

    asked by Anonymous
  118. i really need help with science pls help

    One student made the incomplete diagram shown below to represent the relationship between magma, igneous rocks, and metamorphic rocks. Individual labels for Magma, Igneous rocks, and Metamorphic rocks set up in a triangular shaped diagram. Which of these

    asked by Oscar
  119. Chemistry

    A metal whose threshold frequency is 1.10×1015 s−1 emits an electron with a velocity of 6.53×105 m/s when radiation of 1.37×1015 s−1 strikes the metal. What is the mass of the electron?

    asked by Anonymous
  120. Help please

    What are the coefficients in the polynomial 5x² + 2x – 4? (1 point) 5, 2 –5, –2 5, 2, –4 5, –2, –4

    asked by Rock on!
  121. Polynomials

    For questions 5 and 6, add or subtract. 5. (m^2 – m + 3) + (m – 1) m^2– m – 2 m^2 + 2 m^2 – 2 m^2 + m + 2 6. (4x^2 – 2x – 1) – (–3x^3 + 2) -3x^3 + 4x^2 – 2x + 1 –3x^3 + 4x^2 – 2x – 3 3x^3 + 4x^2 – 2x + 1 3x^3 + 4x^2 – 2x – 3

    asked by Anonymous
  122. i need help with science pls

    PLEASE HELP ME! Uranium can supply energy for the world's electricity without emitting harmful greenhouse gases. Which of these statements best describes an outcome of uranium mining? a. The people living near the mines may suffer from diseases due to

    asked by Oscar
  123. English

    What is it that is so special about english?

    asked by Esther
  124. Algerba

    Simply these expressions: 8n^2 - 6n + 7n^2 - 4n +5 and 6x^2y + 5y - x^2 + 3y - 6y

    asked by Ally
  125. Polynomials

    Suppose you earned 6t + 2 dollars on Monday and 9t – 6 dollars on Tuesday. What were your total earnings? Simplify your answer. (1 point) 15t – 4 15t + 8 –3t – 4 –3t + 8

    asked by Anonymous
  126. math

    7/8 of a pizza that have 12 slices how many left

    asked by carla
  127. English

    Is it possible for a man of normal colour vision to have a colour blind daughter?

    asked by Esther
  128. Romeo and Juliet

    Which word means the same as valiant is used in these lines from Act I, Scene 3 of Romeo and Juliet? Lady Capulet: Well, think of marriage now: younger than you, Here in Verona, ladies of esteem, Are made already mothers: by my count I was your mother much

    asked by Kaai97
  129. Question plz answer it!!!!

    How many cities are in Florida?

    asked by Hey
  130. math

    X1, X2,...,X9 are nine points on the circumference of circle O. Line segments are drawn connecting each pair of points. What is the largest number of different points inside the circle at which at least two of these line segments intersect? (Remember that

    asked by AWESOMMEEE
  131. Romeo and Juliet

    What does semblance mean as it is used in the following lines from Act I, Scene 5 of Romeo and Juliet? Capulet: Content thee, gentle coz, let him alone, He bears him like a portly gentleman; And, to say truth, Verona brags of him To be a virtuous and

    asked by Kaai97
  132. Precalculs

    Consider the ellipse 4x^2+49y^2=36 I can figure the vertices is (3,0)(-3,0) I cannot figure out the foci Thanks

    asked by Anonymous
  133. Romeo and Juliet

    What does scourge mean as it is used in the following lines from Act V, Scene 3 of Romeo and Juliet? Prince: This letter doth make good the friar's words, Their course of love, the tidings of her death: And here he writes that he did buy a poison Of a poor

    asked by Kaai97
  134. math

    Ricky's Pizza Parlor has three different sizes of pizza: a large (15 in. round), a medium (13 in round), and a small (10 in. round). A single-topping large pizza sells for $18. A single-topic medium pizza sells for $15 and a single-topping small pizza

    asked by Anonymous
  135. Romeo and Juliet

    What event do Benvolio's lines from the opening of Act III, Scene 1 of Romeo and Juliet, hint at, or foreshadow? And, if we meet, we shall not 'scape a brawl, For now, these hot days, is the mad blood stirring. a. the conversation the young men have later

    asked by Kaai97
  136. math

    vernon spent $229.06 for groceries , and paid for his purchase five 50.00 bills. what amount of change should he have received

    asked by sckid30
  137. reading

    why don't you do reading

    asked by sckid30
  138. Math

    Okay, Nicole has tiles that are the same size and shape. *The probability of selecting a red tile is 25% and, *The probability of selecting a green tile is 40%. What is the probability that Nicole will randomly select a tile that is green, replace it, and

    asked by Mindy
  139. Geometry

    How do I find the radius of a right cone with a slant of 22 and surface area of 168pi m^2?

    asked by Illeana
  140. Math

    If the length of a rectangle is X and it's width is (X + 5) how does one determine it's area?

    asked by Greg Kuebler
  141. Romeo and Juliet

    Which of the following quotes spoken by Friar Lawrence shows the strongest example of how he advances the plot of the course of Romeo and Juliet? a. "God pardon sin! wast thou with Rosaline?" b. "Hence from Verona art thou banished; Be patient, for the

    asked by Kaai97
  142. math

    in a school gym , 588 students were seated for an assembly in 21 equal rows. what number of students were stated in each row?

    asked by sckid30
  143. math

    to get ready for her 1 semester of school, brie spent a total of 7.92 dollars for eight identical notebooks. what was the cost of each notebook?

    asked by sckid30
  144. Math

    A farmer has 36 feet of fence to build a pigpen. He is going to use one of the sides of his barn as a side to the rectangular enclosure. Determine a function A that represents the total area of the enclosed region. What is the maximum area that can be

    asked by Kate
  145. HISTORY HELP plsssssssss

    Use the following statement from Jean-Jacques Rousseau to answer the question below: "Everything is good as it comes from the hands of the Maker of the world, but degenerates once it gets into the hands of man." —Public Domain Rousseau would have

    asked by Oscar
  146. Algebra

    The length of time, t (in seconds), it takes the pendulum of a clock to swing through one complete cycle is a function of the length of the pendulum in feet. Defined by: t = f(L) = 2pi sqrt L/32 A.Rewrite the formula using fractional exponents. B.Determine

    asked by Skipper
  147. HISTORY HELP plsssssssss

    Use the following excerpt from John Locke's Second Treatise of Civil Government (1690) to answer the question below: "But though this be a state of liberty, yet it is not a state of licence: though man in that state have an uncontroulable liberty to

    asked by Oscar
  148. physics

    a 45N force is applied to a 9.6 kg object, what is the acceleration.

    asked by aly
  149. Writing/ Science

    I need help formulating topics for an essay. Topic: Why is it important to learn about local energy programs. How will one benefit from it. Thank you

    asked by Engineer
  150. Romeo and Juliet

    What can readers infer from the following quote from Act V, Scene 3 of Romeo and Juliet? Montague: O thou untaught! what manners is in this, To press before thy father to a grave? a. Montague believes that sons who act disobediently die early deaths b.

    asked by Kaai97
  151. Math

    At the grocery store Mr and Mrs Bailey bought 24 apples and 18 pears. Write a ratio in simplest form to compare apples to pears

    asked by Melanie
  152. Algebra

    A basket holds no more than 50 pounds of material. Each gold coin weighs about 0.5 ounces and each silver coin weighs about 0.25 ounces.You want to know the different numbers of each type of coin that could be in the basket. Write an inequality that models

    asked by Kimmy
  153. Math

    An explorer descends to the deepest part of a cave. Then she ascends 25 feet per minute. After 3 minutes, she is at -195 feet. What is the depth of the cave?

    asked by A
  154. chemistry

    Write and balance the equation for the reaction between nitric acid and potassium iodide. The products are potassium nitrate, iodine, nitrogen monoxide, and water. 2HNO3 + KI = KNO3 + I + 2NO + H2O (Did I write the equation correctly?)

    asked by Kat
  155. Algebra

    What were the headlines after a 3 foot 10 inch fortuneteller escaped from jail? Its an inequality equation like 3(2x + 5)=39 and 11(4-6y) + 5(13y+ 1)=9. Please Help Me with this!

    asked by Anonymous
  156. Algebra

    john is three times as old as Greg, and Greg is half the age of Bob, Steve is two times the age of John and Bob combined. if Steve's age is 60, how old is Greg's older cousin Jane, who is two years older than Greg?

    asked by Alison
  157. organic chemistry

    what is this molecule called, a cyclohexane ring with a CH2 group coming off of it? C7H14 Similar in structure to a benzyllic radical without the pi bonds.

    asked by help me with naming
  158. Chemistry

    How many grams of carbon dioxide ctsare produced when 78.0 grams of Methanol rea

    asked by Sharon
  159. Calculus

    From first principles (ie using the tangent slope method), find the slope of the following curves at the given value of x. f(x)=2x^2− 6x at x = 3

    asked by Marc
  160. Chemistry

    How many moles of O2 must react with 0.550 mole ofMethanol?

    asked by Sharon
  161. Chemistry

    How many grams of NO2 are needed to form 100.0g of HNO3?

    asked by Sharon
  162. math

    Rewrite this formula using rational exponents. t = 2 pi sqrt 4/32 Thanks!!!

    asked by Jason
  163. life orientation

    choose one law or legislation that will protect the individual against human rights violations

    asked by Anonymous
  164. Geometry

    A tabletop has the shape of a regular decagon with a radius of 9.5 inches. What is the area of the tabletop to the nearest square inch?

    asked by Jeanine
  165. Geometry

    Find the radius of a right cone with a slant height of 22 and surface area of 168pi

    asked by Illeana
  166. math

    ty needs to cut strips of wrapping paper that are 9 inches wide. if ty has 2 rolls of wrapping paper that are each 15 feet long,how many 9 inch strips can he cut?

    asked by carson
  167. Chemistry

    Complete and balance these half-equations. Express as net ionic eqn. 1.) Cr2O7(2−) → Cr(3+) (acidic solution) So far, I have: Cr2O7(2−) + 14H + 6e(-) →2Cr(3+) + 7H20 2.) C2O4(2−) → CO2 (acidic solution) Not sure how to do this one. Thank you.

    asked by Daniel
  168. algebra

    There are many measurements of the human body that are positively correlated. For example, the length of one's forearm (measured from elbow to wrist) is approximately the same length as the foot (measured from heel to toe). They are positively correlated

    asked by abby
  169. math

    How do i find the radius of s circle with the circumference of 272.2 inches? can anyone help

    asked by Kailey
  170. Math

    Write the first trigonometric function in terms of the second for θ in the given quadrant. tan(θ), cos(θ); θ in Quadrant IV I believe to start this is 1/cos^2*theta. Am I write? If not, can you please help me?!

    asked by Jennifer
  171. math

    Martene got a small aquarium for her birthday. The aquarium is a right rectangular prism 18.5 cm long and 15cm wide.Martene put 3885 cm of water in the aquarium. How deep is the water in the aquarium?

    asked by rish
  172. Math

    Genny babysits for two different families. One family paints her $6 an hour and a bonus of $20 at the end of the night. The other family pays her $3 every half hour and a bonus of $25 at the end of the night. Write and solve the system of equations that

    asked by May
  173. chemistry

    What is the volume of 3.11×10 to the power 23. Molecules of NH3 at S.T.P

    asked by deepak
  174. Math

    Is this answer correct? What percent of .45 is .0015? the answer I got was 0.33%

    asked by Lea
  175. physics

    a bob of mass m of a long pendulum of lengtg Lis at a horizontal position p.when released ,it hits a ball of mass m placed at a position Q.assume the collision to be elastic .after hitting the ball at Q,the bob will attain a height ?

    asked by priya
  176. Math

    A student cuts 1/3 of a coil of wire. He then cuts out another piece that was 8 meters long (I assume from the remaining coil). The two pieces of cut off wire are only half the total length of the wire. How long was the coil before the student cut it? I am

    asked by Lulu
  177. Math Trig

    use a double-angle formula to find the exact value of cos2u when sinu=5/13 , where pi/2

    asked by Larry
  178. Statistics

    Can you create a anova chart on calories of 4 different brands of 7 different favor of theses 4 brands

    asked by Anonymous