Questions Asked on
February 15, 2016

  1. Math

    Dory and Nemo go to Taco Bell for lunch. Dory orders three soft tacos and three double deckers for $11.25. Nemo pays $10.00 for four soft tacos and two Double Deckers. Write a system of equations that represents the lunch orders for Dory and Nemo. Use x to

    asked by Anonymous
  2. Language Arts

    In a paragraph, compare and contrast any two of the following forms of poetry: Concrete Haiku Limerick Your essay should include a specific description of each of the two forms you choose. Explain how the two forms are alike and how they are different. I

    asked by Need Help
  3. Math and are my answers correct

    1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14,

    asked by kayla
  4. Help L.A.

    I think the two sound devices that are given in the poem are alliteration and repetition. Alliteration is used, noticeably, in the first line. “Full fathom five thy father lies;”. Notice the letter “F” is constant? Alliteration is the repetition of

    asked by Coral
  5. Help L.A.

    Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that doth fade But doth suffer a sea change Into something rich and strange. Sea nymphs hourly ring his knell; Ding-dong. Hark! Now I hear

    asked by Coral
  6. MATH HELP

    A soccer ball is kicked toward the goal. The height of the ball is modeled by the function h(t) = −16t2 + 48t where t equals the time in seconds and h(t) represents the height of the ball at time t seconds. What is the axis of symmetry, and what does it

    asked by Oscar
  7. math

    connexus com/content/media/642756-212012-25329-PM-831257193.png 1) Name a pair of complementary angles.

    asked by Alexia Smith
  8. Geometry / Math

    Hi guys I need help ASAP, I have tried every thing I know about math and I cant figure any of them out. Thank you... _________________________________ 1. Use a formula to find the surface area of the square pyramid. (H.6ft.)(W.3ft.)(L.3ft.) A. 45 ft B. 81

    asked by Please Help
  9. math

    1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14,

    asked by anonymas
  10. Social Studies (Check, Please!)

    1. Explain how the Gulf of Tonkin Resolution affected the powers of Congress and the presidency. A: The Gulf of Tonkin Resolution authorized the president to "take all necessary measures to repel any armed attack against forces of the United States and to

    asked by Victoria
  11. math

    Suppose a man is 30 years old and would like to retire at age 60. ​Furthermore, he would like to have a retirement fund from which he can draw an income of ​$100,000 per yearlong—​forever! How can he do​ it? Assume a constant APR of 6%.

    asked by Emilio
  12. Science

    When are tides in earth's oceans the highest? A. during the moon's waning gibbous phase. B. during the moon's waxing gibbous phase C. when the moon is at a right angle to the sun*** D. when the sun, Earth, and moon are in line

    asked by Angel
  13. math

    Ten children share six pizzas. What fraction of the pizza do they have each

    asked by aminah
  14. chem21

    A potassium nitrate solution is prepared by dissolving 2.8 g of KNO3 in 27 mL of water. What is the concentration of this solution in units of grams of solute per 100 mL of solvent?

    asked by Abd
  15. math

    .divide AED 1380 among Ahmed John and Babita so that the amount Ahmed receives is 5 times as much as babita's share and its 3 times as much as John's share dear reiny i tried your way of doing it but i am unable to find it please help and my father gave me

    asked by sim
  16. physics

    Mayan kings and many school sports teams are named for the puma, cougar, or mountain lion Felis concolor, the best jumper among animals. It can jump to a height of 12.2 ft when leaving the ground at an angle of 44.2°. With what speed, in SI units, does it

    asked by bobby
  17. MATH

    Hi guys I need help ASAP, I have tried every thing I know about math and I cant figure any of them out. Thank you... _________________________________ 1. Use a formula to find the surface area of the square pyramid. (H.6ft.)(W.3ft.)(L.3ft.) A. 45 ft B. 81

    asked by Help Edgar
  18. math

    If an individual saves​ $5,700 and elects to place the total dollar amount into a savings account earning​ 2.75% APR compounded​ monthly, how much will the original deposit grow to in 12​ years?

    asked by Emilio
  19. Chem

    joules needed to melt 30.0 g of ice at 0 ∘C and to warm the liquid to 60.0 ∘C so i did Q=mFf which i set up like 30.g x 334 j/c = 10020 J then i'm sorta confused what i'm doing next. explain in detail please?

    asked by J
  20. Social Studies-Please Help

    Which of these nations has the highest population density? A) China B) Indonesia C) Mongolia D) Japan Is the answer japan or china, I'm not sure, can someone please help? Thanks! (=

    asked by Sammy
  21. English

    "To err is human, to forgive, divine" is an example of? A. Paradox B. Metaphor C. Logical fallacy D. Antithesis I chose D. Am I Correct?

    asked by Justine
  22. English III

    Anarchy is to virtuous as: A. Light is to dark B. Orderly is to chaos C. Happy is to sad D. Evil is to good****

    asked by Nirvana
  23. English III

    Which words are an example of a slant rhyme? A. pilot and lieth B. thou and know C. tide and ride D. mask and mile I chose A, but that was wrong...so the only one I think is possible now is B. Am I right?

    asked by Nirvana
  24. physics

    What is the mass which causes a spring of k = 100 N/m to stretch by 10 cm?

    asked by Robert
  25. Art

    Movie proffesionals such as prop designers and graphic designers wor together to create a believable film. Which method of creating a believable screenplay is unique to the job of screenwriter

    asked by Me
  26. chem

    In order to neutralize the acid in 10.0 mL of 18.0 mol/L sulfuric acid that was spilled on a laboratory bench, sodium bicarbonate (baking soda) was used. The container of baking soda had a mass of 155.00g before this use, and out of curiosity it's mass was

    asked by Jennifer
  27. English III

    What pattern of organization describes a shift in time? A. Cause and effect B. Time order C. Process analysis D. Classification I chose A, but got it wrong....would it be B?

    asked by Nirvana
  28. Mechanics, Physics

    Two Tugboats pull a disabled supertanker. Each tugboat exerts a constant force 1.8x10^6 N, one at 10° west of North and other at 10° east of north, as they pull the tanker 0.50km towards north. The mass of the tanker is 2.20x10^8 kg. What is the total

    asked by Majid
  29. Please help me on LA

    Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that doth fade But doth suffer a sea change Into something rich and strange. Sea nymphs hourly ring his knell; Ding-dong. Hark! Now I hear

    asked by Coral
  30. science

    1.scientists who capture fish from depths of 1000m or more for study have to bring them to the surface in pressurized containers. why do they do this? 2.a car of mass 600 kg has four tyres each of surface area 0.005m^2. determine the pressure exerted by

    asked by sim
  31. History

    In what way does the structure of county and city governments DIFFER? A) Only city governments provide law enforcement protection. B) Only county governments provide law enforcement protection. C) Only county governments are able to cast votes for state

    asked by Samantha Jenkins
  32. Math

    The time T required to drive a fixed distance varies inversely as the speed r. it takes five hours at 60 mph to drive a fixed distance. how long would it take to drive the fixed distance at 40 mph?

    asked by Maya
  33. Physics

    Car 1 is parked when it is hit by Car 2. The momentum of Car 2 before the collision was 50 kg m/s. The momentum of Car 1 after the collision is 10 kg m/s. What is the momentum of Car 2 AFTER the collision?

    asked by Bethany
  34. Physics

    Research stations in Siberia, Antarctica, and other remote locations use human power. People at the stations turn pedals, similar to bicycle pedals, that are connected to electrical generators. A researcher wants to investigate the power output of a person

    asked by tyler
  35. US Government & Politics

    15. The growth of direct primaries has resulted in which of the following major change to political parties? Political parties, instead of the Senate, host and determine the rules for direct primaries. National conventions held by major parties, instead of

    asked by Vikram
  36. English III

    Lincoln's main purpose in “The Gettysburg Address” is to: A. argue why the Union will win the war B. explain the importance of the war and inspire people to support the Union**** C. seek money for the families of those who died D. identify the soldiers

    asked by Nirvana
  37. Physics

    At the gym, a woman lifts 40 kilograms of weights on the leg press machine. It takes her 0.5 seconds to raise the weights a vertical distance of 0.4 meters. How much power does the woman generate when lifting the weights?

    asked by Tina
  38. math

    William recently inherited a large sum of money; he wants to use a portion of this money to set up a trust fund for his two children. The trust fund has two investment options: (1) a bond fund and (2) a stock fund. The projected returns over the life of

    asked by Tom
  39. Building science&propaties of materials

    With the aid of a diagram explain the change in frequency with respect to changes in mass,leinght tension on a sonometer bridge

    asked by Hamza umar
  40. Chemistry

    Can you determine the limiting reactant just by comparing the masses of the reactants in a reaction?

    asked by Anonymous
  41. geography

    traditional African is an advantage to men not women

    asked by mmapule
  42. Math

    Nicole has used 6 feet of ribbon.This represents 3/8 of the total amount of the ribbon she started with. How much ribbon did Nicole have at the start?

    asked by Anonymous
  43. math

    log5 4 log5 - 2x = log31

    asked by Jess
  44. Science

    Two blocks of mass M kg and 2,5 kg respectively are connected by a light,inextensible string.The string runs over a light,frictionless pulley

    asked by Siyabonga
  45. chemistry

    what volume of hydrogen gas, measured at STP, will be produced when 16.0g of magnesium reacts completely with an excess of hydrochloric acid

    asked by Mia
  46. chemistry

    Iron can be produced by the reduction of iron(III) Oxide by carbon monoxide: Fe2O3 + 3CO -> 2FE +3CO2 a) what maximum mass of CO2 could be produced from the complete reduction of 14.7g of Fe2O3? b) if 8.73g of CO2 gas was actually collected, what

    asked by Emily
  47. Math

    a spinner has 5 equal sections numbered 1 to 6. what is the probability of the spinner stopping on a number that is a multiple of 2 or is less than 5

    asked by Bob danny
  48. English

    When Jonathan Swift says that his proposal is "solid and real, of no expense and little trouble" he is using A. Paradox B. Imagery C. parallelism D. verbal irony I Chose D. Verbal Irony. Am I Correct?

    asked by Justine
  49. Earth Science

    If we were to increase atmospheric CO2 fivefold by the burning of fossil fuels, how much would the atmospheric oxygen concentration change relative to what it is today? Assume: (a) CO2 concentration today is 400 ppm, (b) the atmosphere today is made of 21%

    asked by Marisa
  50. maths

    draw a shape rhat exhibits rotational symmetry of order 3 and one line symmetry

    asked by shehzad
  51. chemistry

    when 130.4 mL of 0.459 mol/L silver nitrate solution is mixed with 85.23mL of 0.251 mol/L aluminum chloride solution, a precipitate of silver chloride forms. Find the mass of this Precipitate.

    asked by Emma
  52. 8th grade math - Variations

    Can you check the following, please? 1. Two minutes after a skydiver opens his parachute, he has descended 1900 feet. After 5 minutes, he descended 4750 feet. If distance varies directly with the time, at what rate is skydiver descending? Ans: to find unit

    asked by Alexis
  53. algebra

    If a wheel makes 10 5/6 revolutions per minute, how many revolutions will it make if it rotates for 45 minutes?

    asked by LaNeidra
  54. English

    Which of the following provides the best example of parallelism? A. Their chief use is for delight B. To spend too much time in studies is sloth, using them for ornament is affection C. Crafty men despise studies; simple men admire them D. Histories make

    asked by Justine
  55. sociology

    Do you think the way people behave in social interactions is more like the behavior of animals or more like actors playing a role in theatrical production? Why?

    asked by pereji
  56. science

    A bullet of 29g is shot from a gun of mass 20kg with a muzzle velocity of 200ms if the bullet is 30cm long.determine. a)acceleration of the bullet b)the recoil velocity of the gun

    asked by brian
  57. phy 231

    An object of mass m1=3.3 kg moving at 4.7 m/s strikes a stationary second object of unknown mass. After an elastic collision, the first object is observed moving at 3.76 m/s at an angle of -41° with respect to the original line of motion. What is the

    asked by Andrea
  58. Math

    A savings account earns 5% simple interest per year. The principal is $1200. What is the balance after 4 years?

    asked by Mia
  59. furthermaths

    The sum of the first ten terms of a linear sequence is 60 and the sum of the first fifteen terms of the sequence is 165.find the 18th term of the sequence.

    asked by gwendoline
  60. Social Studies

    ~Why was paper invented? ~ Since people started to write, they also started to come up with something to write on, for the longest time they used something call papyrus or parchment. But papyrus is rock like, so they made something easier to write on and

    asked by little dark one
  61. Math: Angles of Elevation and Depression

    the angle of elevation to the top of a flagpole is 40° from a point 30m away from The base of the pole.How high is the flagpole to the nearest meter?

    asked by Anonymous
  62. Math College Algebra (urgent before 2hours)

    Find the zeros of the following USE ALL THE THREE METHODS FOR EACH NUMBER ( Factoring, Completing the Squares and Quadratic Formula) 1.f(x) =3x+5 2.g(y)=y^2-3y+2 3.s(xl= -6x^2-13x+5 Please help me I need this before 2 hours to come. Please help me hpw to

    asked by ZaJi
  63. Social Studies

    Why does Ida B. Wells write under the pseudonym ''Iola'' for her editorials?

    asked by Sidney
  64. math

    1.a bus is carrying 40 passengers some with 25 rupees ticket and the remaining with 30 rupees ticket. if the total amount collected from these passengers is 1125 rupees. find the number of passengers who have taken 25 rupees ticket 2.divide AED 1380 among

    asked by sim
  65. Algebra

    Which of these expressions is in simplified form? A. a ^3 sqrt 4 - b ^3 sqrt 2 / 2 B. sqrt 1/2x + sqrt 1/2z C. x^2 - 3x sqrt y / sqrt 3 D. sqrt 125x - x^2

    asked by Fairy
  66. physics

    parallel plate capacitor has an area of 5cm^2 and a capacitance of 3.5PF. the capacitor is connected to a 12v battery .after the capacitor is completely charge up the battery is removed. a)what must be the separation of the plates and the charge density on

    asked by selina
  67. Math

    A district mathematics test for third-graders had a normal distribution with a mean of 74 and a standard deviation of 11. What percentage of students scored between 63 and 85?

    asked by Clement
  68. Life orientation

    Identify two contemporary sociol issues in my community

    asked by Sbonisile
  69. Social Studies

    Part 3: Write. 1. Write a persuasive argument explaining why you think this innovation is the most important development of ancient China. 2. Your argument should include the following: a. Begin with an opening sentence, introducing your argument. b. Add

    asked by little dark one
  70. chemistry

    a solution containing 13.75g of barium hydroxide is to be neutralized with a 0.150 mol/L phosphoric acid solution. what volume of the acid solution will be required?

    asked by Maxine
  71. World History

    What was Wells's role within the National Association for the Advancement of Colored People, or NAACP?

    asked by Becky
  72. C++ program

    #include int main() { char ch; printf("Enter Your State Name : "); scanf("%c",&ch); if(ch == 'malacca') printf("Shipping Charge : $25"); else if(ch == 'pahang') printf("Shipping Charge : $50"); else if(ch == 'terengganu') printf("Shipping Charge : $65");

    asked by Borhan
  73. Science

    Two Tugboats pull a disabled supertanker. Each tugboat exerts a constant force 1.8x10^6 N, one at 10° west of North and other at 10° east of north, as they pull the tanker 0.50km towards north. The mass of the tanker is 2.20x10^8 kg. What is the total

    asked by Majid
  74. physics

    a parallel plate capacitor has an area of 5cm^2 and a capacitance of 3.5PF. the capacitor is connected to a 12v battery .after the capacitor is completely charge up the battery is removed. a)what must be the separation of the plates and the charge density

    asked by ruth
  75. Physics

    For each of the following functions describing the net force on a particle, determine any and all positions of equilibrium and characterize each as stable or unstable. (a) F = 4x − 2x3, (b) F = x2 + x − 6, (c) F = 5x − 9. Answer: a. x = 0, unstable;

    asked by Ashley
  76. Chem

    A 7.50g sample of aluminum is placed in 250.0 mL of 1.80 mol/L sulfuric acid. The reaction is not nearly as vigorous as expected and produces only 427 mL of gas at 27 degrees celsius and 480 kPa pressure. Calculate the percentage Yield of the reaction

    asked by Tuan
  77. Math

    The y-coordinates of the set of points on a graph. Also, the y-coordinates of a given set of ordered pairs. The range is the output in a function or a relation.

    asked by Monica
  78. Chemistry

    A 10.0 L container contains 1.0 L of solution of a gas. Assume [gas]=1.5x10^-4 M in solution when 2 mol of gas remain in gas form. If 1 mol of gas is removed from the gas phase, what will be the new concentration of the gas in solution? What is the value

    asked by Sarah
  79. Chemistry

    Assuming ideal behavior, determine the mole fraction of acetone in a solution of acetone and water if the vapor pressure of acetone changed from 750mmHg to 735mmHg.

    asked by Karla
  80. Physics

    A cylinderical brass rod with a radius of 2.10 cm and length of 1.50 m is placed in a fire with temperature of 490 deg. C. If the other end of the rod is at a temperature of 33 deg. C, what is the rate of heat transfer through the rod (ignore any heat loss

    asked by Alyssa
  81. geometry

    Given that, m less than A B C equals 80 degree . Find straight m angle ADC

    asked by Anonymous
  82. Differential Equations

    in this problem we consider an equation in differential form M dx+N dy=0 (2y-2xy^2)dx+(2x-2x^2y)dy=0 give implicit general solutions to the differential equation. F(x,y)=

    asked by Anonymous
  83. math

    a manufacturer wants to design an open box that has a square base and a surface area of 48sq units what dimension will produce a box with a maximum volume?

    asked by ruth
  84. Math

    Find the equation of the line that contains the point P(−3, 3) and is perpendicular to the graph of 2x + 4y = −3. I got y=-2x+3/2 but it keeps saying that I'm doing it wrong.

    asked by Ammia
  85. Physics

    A styrofoam cooler is a cube with side length of 20.0 cm and walls with thickness of 1.9 cm. If the external temperature is 27.0 deg. C and the cooler contains ice and water at 0 deg. C. How much heat is transferred into the box in 24 hours? - I got

    asked by Alyssa
  86. Art

    Artists use different techniques to make their paintings unique which of these artworks is an example of the Pointillism technique?

    asked by Bay
  87. Math

    The ratio of two numbers is 7:9. The difference between the two numbers is 10. Find their sum

    asked by EBENEZER
  88. Science 8

    Gravity pulled three toy cars of different cases down an inclined ramp, 0.3 kg, 0.9 kg, and 1.8 kg. What is the ratio of the masses of the toy cars?

    asked by cortez
  89. Chemistry

    estimate the heat of vaporization of water if the vapor pressure is 17.54 torr at 20C and 149.4 torr at 60C. R=8.314 J/mole K. I can't remember how to set up the problem. Would someone be able to send me the formula? Thank you

    asked by Emma
  90. chem

    an 18.9g sample of copper and an 82.0 mL of 16.0mol/L nitric acid are allowed to react. Brown nitrogen dioxide gas is generated. find the maximum mass of NO2 that could be produced. if 22.6g of the gas is actually produced, find the percentage yield of the

    asked by brainfried
  91. Math,algebra

    ann is 20 years older than her daughter faye. three years from now she will be six times as old as her daughter. find their present ages Now 3 years from now Ann A A+20 Faye 6A 6A+20 My answer is 24 and I'm not sure if it's correct :(

    asked by Olah
  92. Calc 12

    Let f be the function defined by f(x) = (x^2 + 1)e^-x for -4≤x≤4. a. For what value of x does f reach its absolute maximum? Justify your answer. b. Find the x-coordinates of all points of inflection of f. Justify your answer.

    asked by Isaac
  93. Math

    A university drama production sold a total of 400 tickets for P18,500. If student tickets sold for P40 & guest tickets for P60, how many tickets of each type?

    asked by Raquel
  94. english

    I need help with a paragraph: and the summary that I wrote: 10. Since these personality characteristics depend on the growth of the layers of the little egg from which the person developed, they are very difficulty to change. Nevertheless, it is important

    asked by jennifer
  95. science

    1.scientists who capture fish from depths of 1000m or more for study have to bring them to the surface in pressurized containers. why do they do this? 2.a car of mass 600 kg has four tyres each of surface area 0.005m^2. determine the pressure exerted by

    asked by sim
  96. Chemistry 1

    i need help as quickly as possible because i am taking a summative practice test and this question i don't understand how to work it out. can you please explain? here is the question: Arrange the following in order of increasing oxidation number of the

    asked by Elizabeth
  97. Science

    How many traits are involved in a monohybrid cross? How many alleles are involved? What prevents the expression of a recessive allele? When gametes form, what happens to the alleles for each trait?

    asked by Teresa
  98. chemistry

    potassium chlorate can be thermally decomposed to oxygen and potassium chloride. calculate the mass of potassium chlorate that must be decomposed by heat to produce 10.0L of oxygen gas at 150 degrees celsius and 150 kPa pressure

    asked by Max
  99. Math

    What is: one that has several letters or variables

    asked by Monica
  100. Math

    Eric has 48 bills valuing P1,500 to be deposited in a bank. If the bills consistedmof P20 & P50 bills, how many P50 bills does he have?

    asked by Raquel
  101. programming logic and design

    Using pseudocode or a flowchart write a program that does the following: Allow the end user to enter the category the ad will appear in (ex. Automobiles), Number of words and Customer Name Calculate the cost based on 50 cents per word for the first 15 and

    asked by mel
  102. math

    Eric is twice as old as Jared. the sum of their ages 10 years ago was 19years what is Jared age now.Give me the answer

    asked by Patricia
  103. Chemistry

    Determine the vapor pressure (in atm) of water in an aqueous solution of 12% by mass ethylene group (antifreeze) if the vapor pressure of pure water at that temperature is 0.095 atmospheres.

    asked by Samantha
  104. home economics

    what are the characteristics of dirt?

    asked by lena
  105. please help physics

    parallel plate capacitor has an area of 5cm^2 and a capacitance of 3.5PF. the capacitor is connected to a 12v battery .after the capacitor is completely charge up the battery is removed. a)what must be the separation of the plates and the charge density on

    asked by selina
  106. Math

    Which of the following makes the equation true? 7t + 26=61 ( 3,5,7,9,)

    asked by Amy
  107. Math

    A Square shaped animal pen and a pen shaped like an equilateral triangle have an equal perimeters. Find the length of the sides of each pen if the sides of the triangular pen are 16 less than twice a side of the square Pen.

    asked by Raquel
  108. French

    Is this right? I personally think the movie is enjoyable and entertaining because the environment in which the film occured is bright Personnellement, je pense que le film est agréable et divertissant parce que l'environnement dans lequel le film est

    asked by Jen
  109. English

    Which of the following do Petrarchan and Shakespearean sonnets have in common? A. rhyme scheme B. length C. question and answer format D. Both are organized as an octet and a sestet I Chose Answer B. length. I wanted someone to check my answer to see if it

    asked by Justine
  110. Georgia state history

    which behavior is an example of a delinquent behavior according to georgia's juvenile justice system jiskha? A)state court B)juvinile court C)supreme court D)magistrate court

    asked by clark
  111. science

    solution contains 0.50M Nh3 and 1.50 M Nh4cl. What is the maximum concentration of mg2+ that can be present in such a solution without precipitating Mg(oh)2?

    asked by dffddx
  112. Science

    I'm really bad at Biology and Science in general. Chemistry and Physics will be difficult for me because I'm not good at the Science branch even though I study and work hard for Science/Biology. What can I do to improve?

    asked by Anonymous
  113. Math

    use newton's method to estimate all real solutions of the equation x^3. I am having trouble coming up with a good guess. I went with x1=1, but that doesn't seem to be working. Any thoughts on which number should be the best first guess?

    asked by Betty
  114. History

    How “new” was the New South in terms of its labor conditions and its race relations?

    asked by Diana
  115. College math

    I'm supposed to substitute (3+h) into the equation 3t^3-2^t+8. I keep getting 3h^3-h^2+80 but it says that's incorrect and the real answer is 3h^3+26h+75h+80. Can somebody explain how they got that?

    asked by Brooklyne
  116. Math

    One positive integer is three moee than twice another and their sum is greater than 65 but less than 75. What pairs of integers satisfy this conditions?

    asked by Raquel
  117. biostatistics

    Given a population mean IQ =100 and a standard deviation of 16, for a random sample of size 64, what is the probability that the sample mean IQ will be greater than 104?

    asked by Anonymous
  118. Math College Algebra

    Find the zeros of the following USE ALL THE THREE METHODS FOR EACH NUMBER ( Factoring, Completing the Squares and Quadratic Formula) 1.f(x) =3x+5 2.g(y)=y^2-3y+2 3.s(xl= -6x^2-13x+5 Please help me I need this before 2 hours to come. Please help me hpw to

    asked by ZaJi
  119. P

    A 500 g sample of gold heated to 971.0 deg. C is placed in a calorimeter containing 220 g of water initially at 20.0 deg. C. If no heat is lost to the surrounding environment what will the final temperature of the water be? [HINT: At the end, the sample

    asked by Alyssa
  120. Math trigonometry identities

    2sinθ cosaθ cotθ

    asked by Anonymous
  121. math

    Prove that sinx=x for x is a real number has only one solution at x=0

    asked by Andre
  122. Math

    Irene counted 12 brown houses in her neighborhood. The 12 houses represent 16% of her neighborhood. How many houses are in her neighborhood?

    asked by Amy
  123. math

    i am less than 45 greater than 35 divisible by 10,5 what number am i

    asked by selena
  124. math-story prob

    Quinn is selling raffle tickets. The Ultra tickets cost $3 and the deluxe tickets cost $2. Quinn sold 89 tickets for $235. How many of each ticket did Quinn sell?

    asked by B
  125. math

    how do you write twenty million three hundred thousand

    asked by robert
  126. biology

    How is molecular weight related to the size of a molecule? Genuinely in need of the answer to the following question. Thank you.

    asked by Anonymous
  127. Physical science

    What are some of the reasons for income differences?

    asked by Lina
  128. Math

    Rewrite each problem as a multiplication question. Model your answer. 1. 2/5 divided by 5 2. 3/4 divided by 2

    asked by Anonymous
  129. math

    There are 12 eggs in a carton.25% of the eggs are cracked.how many eggs in the carton are cracked

    asked by aliyah
  130. Math

    Waddell Mountains have a species of bird that hatches two new birds each week. Currently, there are 7 birds. Write a function representing this growth? What is the domain and range of the graph?

    asked by Si
  131. math

    x-(x-1/2)=1-(3-x/3)

    asked by suraj
  132. Math

    I need help with basic multiplication. I do not really understand it from the two times table to the twelfth times table. Can you help me?

    asked by Anna
  133. Directions help (Biology)

    I have to do a research paper for my biology class, and I'm having a hard time understanding what to exactly write about. The directions are written way different then how my teacher has ever addressed anything, I emailed her for clarification but it

    asked by Melody
  134. science

    If there is a fish bowl with a fish in it 2 turtles and some seaweed in it, would that be a ecosystem or a community. (there is also some sand in there(abiotic)).

    asked by Yvr int'l airport
  135. Math

    x^2+√2x+1/2=0 Solve using the quadratic formula and use complex numbers.

    asked by Mitch
  136. Math

    Find two numbers which have a sum of 2 and a product of 2. This question is driving me crazy, please help!!

    asked by Justin
  137. Chemistry

    A 4.00g piece of magnesium is added to 200mL of 1.40 mol/l HC. Identify the limiting reactant, and calculate the mass of hydrogen gas that should be produced

    asked by Jeddediah
  138. Math

    Find the equation of hyperbola whose foci are at(10,2) (0,2)and whose eccentricity is10/3

    asked by Durgesh
  139. maths

    What is the largest number that can be divided into both 56 and 100?

    asked by Thandiwe malindi
  140. maths

    I am a multiple of 100, the sum of my four digits is six, the product of my first two digits is nine

    asked by irene
  141. Math,algebra

    ann is 20 years older than her daughter faye. three years from now she will be six times as old as her daughter. find their present ages. This is my work: ( i'm not sure if it's correct ) Now 3 yrs from now Ann A A+3 Faye 6A 6A+3 7a+21 = 6A+3 -6A -6A

    asked by Ellofrmdaodersyde
  142. algebra

    Find the value of y foe the given value of x and z Y=z+x

    asked by luis
  143. MATHS

    IF 9 DIVIDED BY 2X EQUALS TO 10-8 DIVIDED BY X, WHAT IS X?

    asked by EDINYANGA
  144. Chemistry

    How many grams of salt can be made from a 5-gram sample of sodium combined with unlimited bromine?

    asked by Anonymous
  145. math

    make the following into standard notation: 2y-8x=4, 3y+3x-9=0

    asked by Anonymous
  146. Algebra

    Commutative property -7+14

    asked by Venus
  147. Math

    simplify the expression 2x+3(x-2)-3(x-6)

    asked by Anonymous
  148. Biology (Animal)

    How is molecular weight related to the size of a molecule?

    asked by Anonymous
  149. Health

    The various activities of the nervous system include a function such as, ________. A. Integrative B. Motor C. Sensory D. All of the above A?

    asked by Anonymous
  150. math

    a to the 3rd power divided by a to the 5th power?

    asked by B
  151. biology

    What kind of molecule forms the sodium-potassium pump? Genuinely in need of the answer to the question.

    asked by Anonymous
  152. Math

    Given the equation k/8=10, solve for k

    asked by Amy
  153. Physical science

    How much more does someone with a bachlors degree usually earn than someone with a high school deploma?

    asked by Lina
  154. MATH I just need explanation very easy ( for you)

    Completing the Squares F(x) =x^2+3x+2 F(x)=0 X^2+3x+2=0 WHY DIDN'T IT BECOME -X^2-3X-2 ? ( EXPLAIN THIS PLEASE) Next for the solution X^2+3x+3(3/2)^2 = -2+(3/2)^2 (X+3/2)^2=-2+9/4 (X+3/2)^2 = 9/4 -8/4 =1/4 ( WHERE DID THEY GET 8/ 4?

    asked by Miracle
  155. math

    Simply 144x96÷0.36

    asked by Julius
  156. 4grade math

    What is the probability of rolling a cube?

    asked by Riley
  157. Social Studies

    how did the europeans feel about the founding of america

    asked by Zach
  158. Math

    The population in Zanzibar doubles every year. Currently, there are 157634 people. Write a function representing this growth? What is domain and range of the graph?

    asked by Sty
  159. MATH I just need explanation very easy ( for you)

    Why do I get different answer when I use the quadratic equation? In finding the zeros of a function. I used factoring and completing the squares and it gave me the same answer.. How am I going to defend that my answer using quadatic formula is also right ?

    asked by Miracle
  160. Math just explain

    Why do I get different answer when I use the quadratic equation? In finding the zeros of a function. I used factoring and completing the squares and it gave me the same answer.. How am I going to defend that my answer using quadatic formula is also right ?

    asked by Miracle
  161. Math

    There is a bridge that is 1 mile long. You have a piece of steel cable that measures 1 mile and 1 inch. You get 2 very strong people to hold each end of the cable and stand at the ends of the bridge. You, also very strong, stand at the exact middle of the

    asked by Grace
  162. Math College Algebra

    For the solution of finding zeros flr -6x^2-13x+5 When i use factoring and completing the squares the zeros are 1/3 and -5/2 However when i used the quadratic formula it gave me -13+ - sqrt of 17/ 12 Why is that. Is it still tge same How

    asked by Miracle
  163. Math just explain another

    F(-5/3) = 3 (-5/3)+5 =-5+5 =0 I WANT TO KNOW HOW ITBECAME -5 ... PLEASE

    asked by Miracle
  164. math

    Hotel on alyssas dog is 514 inches long this wind is between which two inch marks on a ruler

    asked by zaniya
  165. Health

    A person who smokes about 1 pack daily gets ________ “hits” of nicotine to the brain each day. A. 300 B. 150 C. 250 D. 400 I think it's A.

    asked by Noemi
  166. Spanish

    Is an xbox 360 a toy? my school members are doing a spanish commercial...

    asked by Boberto
  167. Define what embellishing is.

    Embellishing means what?

    asked by Victoria
  168. math

    If I have an 89 and get a 70 on something that is worth 50% of my grade what would my grade become

    asked by Anonymous
  169. Electives

    If I take a regulars class and get an A in it but the rest of my classes are AP, will an A in a regulars class be considered a B in AP? And would a B in AP be considered an A in regulars?

    asked by Anonymous
  170. Algebra

    3(x+y)+a(x+y)

    asked by Julian