Questions Asked on
September 12, 2010

  1. chemistry

    Radio waves travel at the speed of light which is 3.00 x 108 m/s. How many minutes does it take for a radio message to reach Earth from Saturn if Saturn is 7.9 x 108 km from Earth?

    asked by ashley
  2. physics

    At a picnic, there is a contest in which hoses are used to shoot water at a beach ball from three directions. As a result, three forces act on the ball, F1, F2, and F3 (see drawing). The magitudes of 1 and 2 are F1 = 55.0 newtons and F2 = 95.0 newtons.

    asked by Jane
  3. Chemistry

    I am really having trouble answering this question, can someone help? A binary compound between an unknown element E and hydrogen contains 91.27% E and 8.73% H by mass. If the formula of the compound is E3H8, calculate the atomic mass of E.

    asked by Melissa
  4. chemistry

    Sulfer trioxide, SO3, is made industrially in enormous quantities by combining oxygen and sulfer dioxide, SO2. What amount (moles) of SO3 is represented by 1.00 kg of sulfur trioxide? How many molecules? How many sulfer atoms? How many oxygen atoms?

    asked by Sweetie
  5. Chemistry

    I have a lab for chemistry that I have to turn in soon, and I have no idea what the major and minor species if any of each of the substances we tested. Can someone please help me answer which one is the major/minor species of each of the elements? They

    asked by Esmeralda
  6. Math Word Problem

    Cashews sell for $4.00 per pound and peanuts for $1.50 per pound. The peanuts didn't sell well, so in order to sell 60 lbs of peanuts the manager decided to mix 60 lbs of peanuts w/ cashews and sell the mixture for $2.50 per pound. How many lbs cashews

    asked by Amy~
  7. Chemistry 11

    Carbon monoxide gas reacts with oxygen gas to form carbon dioxide gas acooridng to the following equation: 2CO(g)+O2(g)--> 2 CO2(g) IF 1 mole of CO2(g) is produves, how many kilojoules of heat energy are absorbed or released ?

    asked by Alz
  8. trig

    Bob is driving along a straight and level road straight toward a mountain. at some point on his trip he measures the angle of elevation to the top of the mountain and finds it to be 23 degrees 42 minutes. he then drives 1 mile more and measures the angle

    asked by premadonna
  9. Physics

    Jason drives due west with a speed of 35.0 mi/hr for 30 mins, then continues in the same direction with a speed of 60.0 mi/hr for 2.00 hr then drives farther west at 25.0 mi/hr for 10.0 mins. What is his average velocity?

    asked by Dakota S
  10. statistics

    the quality control inspector of a production plant will reject a batch of syringes it two or more defective syringes are found in a random sample of ten syringes taken from the batch. suppose the batch contains 2% defective syringes. What is the

    asked by sandra
  11. space

    What is the value of g for space-shuttle territory , about 200km above the Earth's surface. Data: Earth's mass is 6x10^24kg, and radius is 6380 km

    asked by hov
  12. Chemistry

    While in Europe, if you drive 103 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 23.0 mi/gal?

    asked by Anonymous
  13. chem

    How much water would be needed to completely dissolve 1.64 of the gas at a pressure of 750 torr and a temperature of 21 C? Henrys law constant is .145 M/atm.

    asked by moe
  14. parenting

    making the decision to have a child is momentous. it is to decide forever to have your heart go walking outside your body. pls i was asked to write a one page reflection, but i don't know what to write or how to start. pls help me

    asked by Ted
  15. PHY

    The coefficient of static friction between hard rubber and normal street pavement is about 0.68. On how steep a hill (maximum angle) can you leave a car parked?

    asked by ami
  16. Calculus

    (It's a related rate question) A man 6ft tall walks away from a lamp post (15ft) at 5ft/sec. How fast is his shadow lengthening? --- I have the picture, and the constants, the man and the lamp post. I have 5ft/sec as dw/dt, and I know I'm looking for

    asked by Nikki
  17. phy

    Two snowcats tow a housing unit to a new location at McMurdo Base, Antarctica, as shown in Figure 4-46. The sum of the forces A and B exerted on the unit by the horizontal cables is parallel to the line L, and FA = 4300 N. Determine FB and the magnitude of

    asked by ami
  18. precal

    Spider Industries is a U.S.-based company that test-marketed an electronic cobweb destroyer in Japan. The company's revenue, R, is a function of the number of destroyers sold, x, using the following formula R = 160x -0.2x^2. How many destroyers must the

    asked by Anonymous
  19. Math Word Problem

    2) After 2 years, Betsy finds she now will require $7,000 per year. The remaining info is the same. How should the money be reinvested? Same info: 1) Betsy requires $6000 per year in extra income. She has $50,000 to invest and can invest in bonds paying

    asked by Amy~
  20. math

    what is my number? Clue 1 My number is a multiple of 5,but it does not end in 5. Clue 2 The prime factorization of my number is a string of three numbers. Clue 3 Two of the numbers in the prime factorizations are the same. Clue 4 My number is greater than

    asked by gary
  21. Physics

    A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 24.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective. The car rolls from rest down the incline with a

    asked by Ria
  22. chemistry- redox

    Complete and balance the following equations using the method of half-reaction. both reactions happen in acidic solutions: a. Cu(s) + NO3-(aq)--> Cu2+(aq) + NO2(aq) b. Mn2+(aQ) + NaBiO3(s)--> Bi3+(aq) + MnO4-(aq) I'm having trouble getting the half-rxn

    asked by lucylu
  23. Physics

    A Hollywood daredevil plans to jump the canyon shown in the figure on a motorcycle. There is a 15. m drop and the horizontal distance originally planned was 60. m but it turns out the canyon is really 65.7 m across. If he desires a 3.1-second flight time,

    asked by Emily
  24. Chemistry

    Does methanol absorb UV light?

    asked by Alan
  25. Physics

    A home run is hit such a way that the baseball just clears a wall 19 m high located 149 m from home plate. The ball is hit at an angle of 40◦ to the horizontal, and air resistance is negligible. Assume the ball is hit at a height of 2 m above the

    asked by Laura
  26. phy

    Two crates, of mass m1 = 60 kg and m2 = 130 kg, are in contact and at rest on a horizontal surface (Fig. 4-54). A 620 N force is exerted on the 60 kg crate. The coefficient of kinetic friction is 0.15.

    asked by ami
  27. physics

    A small steel ball bearing with a mass of 28.0 g is on a short compressed spring. When aimed vertically and suddenly released, the spring sends the bearing to a height of 1.25 m. Calculate the horizontal distance the ball would travel if the same spring

    asked by Emily
  28. physics

    In the figure, particle A moves along the line y = 29 m with a constant velocity of magnitude 3.5 m/s and parallel to the x axis. At the instant particle A passes the y axis, particle B leaves the origin with zero initial speed and constant acceleration of

    asked by Anonymous
  29. chemistry

    Calculate the specific heat (\rm{J/g \; ^\circ C}) for a 18.5-\rm g sample of tin that absorbs 183 {\rm J} when temperature increases from 35.0 ^\circ \rm C to 78.6 ^\circ \rm C

    asked by bob
  30. astronomy

    what does the phenomenon of interference demonstrate? a)the wave nature of light b)the polarization of light waves c)the quantization of the atomic orbitals d) the particle nature of the photon e) the process of ionization -how about for diffraction?

    asked by Sal
  31. science

    Which shows the expression below simplified? (3.6 × 10^15) + (1.8 × 10^12) a. 3.60018 × 10^15 b. 3.902 × 10^14 c. 3.618 × 10^15 d. 3.6018 × 10^15

    asked by David
  32. Math Word Problem

    a new blend of coffee will cost $3.90 per pound by mixing 2 coffees that sell for $2.75 and $5 per pound. what amounts of each coffee should be blended to obtain the desired mixture? (the total weight of the desired blend is 100 lbs) How would I solve

    asked by Amy~
  33. college physics

    A diver begins a high dive with an angular velocity of 6.3 rad/s. By tucking himself into a ball, he decreases his moment of inertia by a factor of 9.0. What is his new angular speed?

    asked by Angela
  34. Chemistry

    I have a lab for chemistry that I have to turn in soon, and I have no idea what the major and minor species if any of each of the substances we tested. Can someone please help me answer which one is the major/minor species of each of the elements? They

    asked by Esmeralda
  35. Algebra

    Why is it necessary for the encoding function to be one-to-one?

    asked by Help
  36. keyboarding and word processing

    Ann says that to move text to the next line when you've reached the end, you have to tap the Enter key. Jill says that the text will automatically move to the next line and it's not necessary to tap the Enter key. Who is correct?

    asked by Anonymous
  37. economics

    How do you think our nation’s output should be distributed according to income or according to some other standard (such as basic human need)?

    asked by kristina
  38. Physics

    Two rocks are thrown off the edge of a cliff that is 15.0 m above the ground. The first rock is thrown upward, at a velocity of +12.0 m/s. The second is thrown downward, at a velocity of −12.0 m/s. Ignore air resistance. Determine (a) how long it takes

    asked by Sandy
  39. english

    does anyone know the summary for the book "when rain clouds gather"? chapter 3??? it is very confusing chapter

    asked by Anonymous
  40. Math

    Charlie wants to buy a $1000 TV in 9 months. How much should he invest now at 13% simple interest to have the money in 9 months?

    asked by Bernie
  41. Math

    need to classify to stationary points as local minimum and local maximum of g(x) got this far 2x-7=0 4x+1=0 so x = 7/2 and x = 1/4 but bit confused on using xL and xR for each to get the local min and max..?

    asked by Pd
  42. science

    Which shows the expression below simplified? (3.6 × 10^15) + (1.8 × 10^12) a. 3.60018 × 10^15 b. 3.902 × 10^14 c. 3.618 × 10^15 d. 3.6018 × 10^15

    asked by Den
  43. Physics

    An athlete starts at point A and runs at a constant speed of 5.40 around a round track 150m in diameter. Find the x component of this runner's average acceleration between points A and B. I don't even know how to start. Please help!

    asked by Reese
  44. Physics

    If you can throw a ball vertically upward to a height h = 30.1 m, what is the maximum horizontal range over which you can throw the same ball, assuming you throw it at the same initial speed

    asked by Emily
  45. Physics

    A boat that can travel at 4.0 km/hr in still water crosses a river with a current of 1.8 km/h. at what angle must the boat be pointed upstream to travel straight across the river? Confused on how to even set it up!

    asked by Ali
  46. phy

    Two crates, of mass m1 = 60 kg and m2 = 130 kg, are in contact and at rest on a horizontal surface (Fig. 4-54). A 620 N force is exerted on the 60 kg crate. The coefficient of kinetic friction is 0.15.

    asked by ami
  47. chemistry

    A solution containing 4.5 grams of non-electrolyte dissolved in 125 grams of water freezes at -0.372 degrees. Calculate the molar weight of the solute.

    asked by kareen
  48. math

    1/4 + 1/8 = i need to simplify it but i don't know how!! please help and thank you.

    asked by eva
  49. Calculus

    lim (2e^(x-5))-2 --------------- x-4 x->5

    asked by Jim
  50. Physics

    There's 2. 1) A 1200-kg airplane starts from rest and, with a constant average forward acceleration of magnitude 5.0m/s^2, reaches its take off speed in 9.00 s. The runway is 300 m long. What is the planes takeoff speed? 2) A boy is attempting to swim

    asked by Johnny
  51. Geometry

    Solve for x: measure of AOC= 7x-2 measure of AOB= 2x+8 measure of BOC= 3x+14

    asked by Colette
  52. spanish

    When one is referencing mood, I know estar is generally used because states of mood are temporary. In the following sentence, though, it seems like ser might be more appropriate, at least for the first part, because "siempre" indicates the mood is

    asked by Lauren
  53. please help idin't get it

    5.imagine you are at the beach on a very hot day. you walk toward the water. the sand is eextremly hot. when you reach the water, you find that the water is much cooler than sand. b)predict what the air temprature would be relative to the sand and water

    asked by shweta
  54. physics

    Bertrand Russell wrote, "I think we must retain the belief that scientific knowledge is one of the glories of man. I will not maintain that knowledge can never do harm. I think such general propositions can almost always be refuted by well-chosen examples.

    asked by confused
  55. Intermediate algebra

    Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater

    asked by Anonymous
  56. college chem

    What mass of sucrose should be combined with 524 g of water to make a solution with an osmotic pressure of 8.50 atm at 270 K? (Assume the density of the solution to be equal to the density of the solvent.)

    asked by moe
  57. q

    2. Given a firm’s demand function, P = 24 - 0.5Q and the average cost function, AC = Q2 – 8Q + 36 + 3/Q, calculate the level of output Q which a) maximizes total revenue b) maximizes profits

    asked by naresh kshirasagar
  58. physics

    TWO LOCOMOTIVES APPROACH EACH OTHER ON PARALLEL TRACKS. EACH HAS A SPEED OF 95KM/H WITH RESPECT TO THE GROUNG. IF THEY ARE INITIALLY 8.5KM APART, HOW LONG WILL IT BE BEFORE THEY REACH EACH OTHER?

    asked by CLAUDIA
  59. math

    a spherical balloon with radius r inches has volume V9r) =(4/3)πr^3. Find a function that represents the amount of air required to inflate the balloon from a radius of r inches to a radius of r+1 inches

    asked by Sasha
  60. algebra

    In 1992, the life expectancy of males in a certain country was 61.6 years. In 1995, it was 65.2 years. Let E represent the life expectancy in year t and let t represent the number of years since 1990. The linear function E(t) that fits the data is...

    asked by Jenniah
  61. chemistry

    what are effect of the nitrate or chloride ion in the solutions on the color emission?

    asked by Anonymous
  62. Chemistry

    I need serious help with 3 different chemistry problems: 1. If coal is assumed to be all carbon, carbon has a molecular weight of 12 lb-mass/lb-mol, and oxgyen (diatomic) has a molecular weight of 32 lb-mass/lb-mol, how much carbon dioxide (lb-mass/day) is

    asked by Angela
  63. algebra

    We can determine the time it would take an object to fall (if there were no air resistance) by using the formula where d is the distance. A. How long does it take a quarter dropped from a 35 foot roof to reach the ground? B. If there are 5,280 feet in one

    asked by rose
  64. Physics

    A runner runs 2.9 km in 9 min and then takes 30 min to walk back to the starting point. (a) What is the runner's average velocity for the first 9 min? _______ km/h (b) What is the average velocity for the time spent walking? _______ km/h (c) What is the

    asked by MeganErin
  65. physics

    A car travels in a straight line with an average velocity of 85 km/h for 2.5 h and then with an average velocity of 30 km/h for 1.5 h. (a) What is the total displacement for the 4 h trip? _____________________ km (b) What is the average velocity for the

    asked by MeganErin
  66. Med insurance billing

    A patient presented for evaluation after a fainting spell. The following tests were ordered by the physician: carbon dioxide, chloride, potassium, and sodium. The health-care claim that was submitted contained procedure codes for each test. You have not

    asked by Sabrina
  67. astronomy

    Very low temperature molecular clouds emit most of their light in which part of the electromagnetic spectrum? a) the visible b) the x-ray c)the ultraviolet d)the radio e)the infrared

    asked by Lil
  68. math

    how many differnt ways can 50 players in a marching band be arranged in rectanagle arrangement?

    asked by bob
  69. space science

    All Lyman emission lines are transitions from the excited state to _____ state.

    asked by Stevie
  70. Calculus..Need Help Soon

    If f(x)=1-x^3 and f^-1 is the inverse of f, how many solutions does the equation f(x)=f^-1(x) have? a)none b)one c)three d)five e)six

    asked by Leanna
  71. management

    Explain the principles of Mary Parker Follett's human resource management? How do companies use systems management to make sense of organizational and environmental complexity?

    asked by RT
  72. Math

    Each of the three dimensions of a cube with sides of lenth s centimeters is decreased by a whole numer of centimeters. The new volume is cubic centimeters is given by V(s)=s^3-13s^2+54s-72. a) Find V(10) b) If the new width is s-6 centimeters, then what

    asked by Nina
  73. Spanish

    For this what am I supposed to do? Traduzca Vd. al espanol las expresiones en ingles. 1. Nosotros walked por las calles de la ciudad. Do I just change the english verb to spanish ? OR do I translate the whole sentence into english?

    asked by Amy~
  74. physics

    An electron is traveling through a region of space in which the electric field is along the +x direction and has a magnitude of 1560 N/C. What is the acceleration of the electron?

    asked by Anonymous
  75. Math

    the population in a city is 350,000. If 0.1% of the population earns more than $200,000, about how many people are in this category?

    asked by Tremaine
  76. Language Arts

    Compare the Poem "If I can stop one heart from breaking" by Emily Dickenson to "Thank you M'am" by Langston Hughes. What connections do you see between the short story and the poem?

    asked by Nicole
  77. science

    true or false: The frequency of a water wave gives us its height.

    asked by Sela
  78. science

    Quit groveling, Lou! Of course I'll help you. Which of these words is a synonym of groveling? a. ignoring b. begging c. digging d. running

    asked by Katrin
  79. 7th grade math

    Write and simplify an expression for the perimeter of the triangle. side A)3x, side B) 5x-4 and side C)2x+5. Thank you!

    asked by CJ
  80. Calculus

    A conical vessel is 12 feet across the top and 15 feet deep. If it contains a liquid weighing ñ lbs/ft^3 to a depth of 10 feet. Find the work done in pumping the liquid to a height of 3 feet above the vessel.

    asked by Denise
  81. Music

    How is FOLK music different from CLASSICAL music in South Asia?

    asked by Jonathan
  82. Spanish

    For the verb componer in the present tu form is Compone. But in the preterito it's compuso. Is the ending -puso because the verb as poner in it which is irregular? Also, would this be the case for all verbs that have endings that are irregular?

    asked by Amy~
  83. Algebra

    2. Use the Pythagorean Theorem to solve the following: A. A baseball diamond is a square of 90 feet on each side. How long is a throw from first base to third base? B. The bottom of a 25 foot plank is placed approximately 7 feet from the side of a barn.

    asked by jesse
  84. Pre Calc

    Solve for A and B if: 1 A B ----- = --- + --- k(k+1) k k+1

    asked by Lauren
  85. geometry

    the area of the rectangular playground enclosure at South School is 500 square meters. The length of the playground is 5 meters longer than the width. Find the dimensions of the playground, in meters.

    asked by ni
  86. reading

    What does this quote mean? "He climbed up and saw forhimself what his father saw--miles and miles of trees and houses, and a future lost in the layers of yellowish haze"

    asked by John
  87. Honors Algebra 2

    i have no clue how to solve this!! the problem is... 20x^3 - 125x = 0 (twenty x to the third power minus onehundredandtwentyfive x equals zero) it asks to find all the solutions for the equation. please help!!

    asked by Anonymous
  88. Algebra

    A size 36 shoe in France is size 3.5 in England. A function that converts shoe sizes in France to those in England is g(x)= 3x-94/4. A size 6 shoe in the United States is size 3.5 in England. A function that converts shoe sizes in England to those in the

    asked by Help
  89. Calculus

    I really need help with this problem. A conical vessel is 12 feet across the top and 15 feet deep. If it contains a liquid weighing p lbs/ft^3 (p=62.5 lbs/ft^3)to a depth of 10 feet. Find the work done in pumping the liquid to a height of 3 feet above the

    asked by Denise
  90. science

    What is the definition of Mathematics? a.adding and subtracting numbers b.the science of patterns and relationships c.the science of numbers d.a really hard subject

    asked by David
  91. Science

    Can an element be separated to form a compound? Can an element form a compund? I think it's a yes to both of the above questions. An element can form a compound by combing with another element.

    asked by Immy
  92. Physics II

    Margaret walks to the store using the path: 0.500 miles West, 0.200 miles North, 0.300 miles East. What is the total displacement (direction and length of the vector that points from her house directly to the store)?

    asked by Tammy J
  93. organic chemistry

    A solution of acetic acid (CH3COOH; Ka = 1.74 x 10-5) was titrated to a final pH of 4.76 by using NaOH solution. What % of acetic acid is converted to sodium acetate (CH3COO-Na+)? Show your method

    asked by brittany
  94. science

    What is another word for conjecture? a. convention b. contrive c. converge d. conclusion

    asked by Denis
  95. English

    Here are some more sentences I'm not sure of. Can you please tell me if they are possible in English? 1.You’ll have to buy a ring binder for your English homework. You’ll use the front to write your grammar rules and grammar exercises. In the back (?)

    asked by Franco
  96. science

    Which shows the expression below simplified? (3.6 × 1015) + (1.8 × 1012) a. 3.60018 × 1015 b. 3.902 × 1014 c. 3.618 × 1015 d. 3.6018 × 1015

    asked by Den
  97. Pre Calc

    From a committee of 6 people how many sub-committees of 3 can be formed, and with 7 people and with 8 people and with n people?

    asked by Jeff
  98. Questions about the Crucible

    1) What happens when john turns to elizabeth for advice in act 4. Also... I cant find the physical appearance for Francis Nurse. Does anyone know how he is portrayed and looks like in the play

    asked by Rebekah
  99. physics

    sorry i have about 5 questions on this homework packet that i just can't figure out.... hope you can help me A bowling ball (mass = 7.2 kg, radius = 0.12 m) and a billiard ball (mass = 0.41 kg, radius = 0.028 m) may each be treated as uniform spheres. What

    asked by kelly
  100. physics

    The pronghorn antelope has been observed to travel at an average speed of more than 55 km/hover a distance of 6.0 km. Suppose the antelope runs a distance of 6.0 km in the following manner: it travels 2.0 km in one direction, then turns 90 degree and runs

    asked by C
  101. social studies

    true or false. because resources are plentiful, people must make choices.

    asked by rick
  102. History

    Yes or no. To have a favorable balance of trade, a country must sell fewer goods to other countries than it buys from other countries. Yes or no.Money is an example of an capital resource. Yes or no.In our economic system, people receive wages for

    asked by Jacob
  103. Calculus..Need Help Soon

    If the solutions of f(x)=0 are 1 and -2, then the solutions of f(2x)=0 are a)1 and 2 b) 1/2 and -1 c) 2 and -4 d)-2 and 4 2)-1/2 and -1

    asked by Leanna
  104. space science

    In blackbody radiation, the energy is radiated uniformly in every region of the spectrum, so the radiating body appears black in color. true or false?

    asked by Layla
  105. science

    5.imagine you are at the beach on a very hot day. you walk toward the water. the sand is eextremly hot. when you reach the water, you find that the water is much cooler than sand. a) using the term heat capacity, explain why the sand is hot and water is

    asked by shweta
  106. management

    what is historical management and how is it related to todays management studies? Give me a comparison of bureaucratic and administrative management?

    asked by RT
  107. math

    In each case, consider what you know about the distribution and them explain why you would expect it to be or not to be norally distributed. a. The wealth of the parents of students attending your school b. The value that a group of fourth-grade students

    asked by Renee
  108. Math 116

    Try simplifying this expression. a-b+c/de when a=1, b=2, c=3, d=4 and e =5

    asked by tony
  109. english

    How do you make this into a parrell sentence? Thank you Palm readers examine lines on the palm, fingers and their lengths, and the prominence of the mounts.

    asked by John T.
  110. grammar

    I need help with highlighting the adverbs and underlining the adjectives. Use at least five adverbs and five adjectives to write a 150- to 300-word review of a movie, sporting event, musical performance, or television show. o Bold each adverb. o Underline

    asked by Cara
  111. Calculus

    (Another related rate question) A plane (alt. 4000ft) is flying west at 700ft/sec. A searchlight under its path, tracks it. How fast if the light pivoting when the plane is 1000ft east? --- Kind of similar to the lamp post question I posted earlier. I know

    asked by Nikki
  112. English

    How Mosquitos Came To Be Long time ago there was a giant who loved to kill humans, eat their flesh, and drink their blood. He was especially fond of human hearts. "Unless we can get rid of the giant," people said, "none of us will be left," and they called

    asked by Sara
  113. Math 117

    2. Biologists want to set up a station to test alligators in the lake for West Nile Virus. Suppose that the costs for such a station are $2,500 for setup costs and $3.00 to administer each test. a. Write an expression that gives the total cost to test x

    asked by linda
  114. US History

    7. Slavery in Africa differed from slavery as it developed in the Americas in that a. women and children were not enslaved. b. only complete families were enslaved c. enslavement lasted only seven years d. slaves could move up in society and out of slavery

    asked by mysterychicken
  115. Spanish: translation

    I'm not sure how I should translate the english sentences/questions into spanish: 1) What did they bring? - Que lo trajeron? 2) What did she say? - Que se(or te) dijo? 3) Did you read the newspaper? - Tu leiste el periodico? I'm not sure if they're right.

    asked by Amy~
  116. physics

    Complete the following. (a) 1.57 105 km/h2 = km/h·s (b) 1.57 105 km/h2 = m/s2 (c) 37 mi/h = ft/s (d) 37 mi/h = m/s I don't understand how to convert these i have tried to convert them and i got them all wrong please help! Thanks

    asked by MeganErin
  117. 9gr

    Is it not at all feasible to you that this guy is a genuinely good person? Which of these words is an antonym of feasible? a. understandable b. unclear c. likely d. impossible

    asked by Olga
  118. English 2

    9. Which of the following statements is an example of direct characterization? a. Carlos always speaks loudly. b. Spot is a happy dog. c. Eva says, "I'm so clumsy." d. Kevin wears his letter jacket everywhere he goes. B? Thanks -MC

    asked by mysterychicken
  119. Calculus

    I do not understand this: Find the limit as theta approaches 0 for (cos theta)/ x

    asked by John
  120. Math

    The equation of a circle is x^2-6x+y^2+2y=15 what is the center and the radius?

    asked by Lindsay
  121. Math

    Express the following in a + bi form: i / (2 + i) Answer a. 2 + i b. (-1/5) - (2/5)i c. 2 - i d. (1/5) + (2/5)i

    asked by BC
  122. Physics

    Vector A is directed along the positive y-axis and has magnitude sqrt 3.0 units. Vector B is directed along the negative x-axis and has a magnitude 1.0 units. (a) what are the magnitude and direction of A-B? (b) what are the x and y components of B-A?

    asked by Tammy J
  123. physics

    A small steel ball bearing with a mass of 28.0 g is on a short compressed spring. When aimed vertically and suddenly released, the spring sends the bearing to a height of 1.25 m. Calculate the horizontal distance the ball would travel if the same spring

    asked by Emily
  124. algebra

    What is the value of the x variable in the solution to the following system of equations? 2x − y = 6 4x − 2y = 12

    asked by jacorey
  125. Math - polynomial function

    Write a polynomial function with integral coefficients having the given roots. 1.) 0, -1/2, 6 2.) +or- 5i

    asked by Jason
  126. geography

    does anyone know what a megacity is and which cities are a megacity and a millionaire city and which are a millionaire city. thankyou!!!

    asked by Helena
  127. math

    Find the maximum integer k on your calculator such that log(k)can be evaluated. How could you evaluate the following: log(k+k);log(k^5) on the same calculator? Now find these values.

    asked by Hayli
  128. Physics

    The pilot of a small plane finds that the airport where he intended to land is fogged in. He flies 55 miles west to another airport to find that conditions there are too icy for him to land. He flies 25 miles at 15 degrees east of south and is finally able

    asked by Dakota S
  129. Physics

    To get to a concert on time, Dakota has to drive 122 miles in 2.00 hrs. (a) if he drove at an average speed of 55.0 mi/hr in a due west direction for the first 1.20 hr what must be his average speed if he is heading 30 degrees south of west for the

    asked by Dakota S
  130. Economics

    1. Explain why the idea of scarcity is the starting point for thinking economically. 2. Explain why an economist might look at hundreds of kids standing in line for lunch asd say, "there is an example of scarcity."

    asked by Joshua
  131. english

    dissect sentence To sail around the world has always been my life-long dream

    asked by Lauren
  132. math

    9/10-3/10=6/10

    asked by AnOnYmOuS1
  133. math

    4/5x1/6= 4x1=4 5x6=30 4/30=2/15 2/15

    asked by AnOnYmOuS1
  134. math

    3/7x1/2= 3x1=3 7x2=14 3/14

    asked by AnOnYmOuS1
  135. Math - Rational Roots

    1.) What are the possible rational roots of the function f(x) = 3x^4 - x - 2 2.) What are the rational roots of the following equation: x^3 - 4x^2 - 4x +16 = 0 Thank you for any help!

    asked by Julia
  136. english

    is there anything wrong with this sentence? How would i change the emotional-traumatic female because it sounds repetitive She is a compassionate and caring nurse who provides emotional treatment and support services to an emotional-traumatic female

    asked by flame
  137. english

    I don't understand this question : what were the circumstances of hamlet sr.'s death? are they asking what triggered his death? or what was the situation that triggered hamlet's death?

    asked by Prethy
  138. calculus

    Find a value for k so that 2x^2 + kx + 1 has no real roots.

    asked by Mary
  139. social studies

    true of false. everyone has the same basic needs for food, clothing, and shelter.

    asked by keisha
  140. history

    why are canadians so proud of their country, land, and freedom?

    asked by Rebecca
  141. geography

    How can access toclean water influence death rate? THANK YOU!!!!1

    asked by Anonymous
  142. Calculus..Need Help Soon

    If x=1 and x=2 are zeros of f(x)=3X^3+Ax^2+Bx+2, then the value of A+B is a)1, b)-1, c)9, d)-9, e) cannot be determined I think it can't be determined but i don't know!

    asked by Leanna
  143. math

    How are sales tax and discounts figured? specifically socks @ $2.99 and 5.5% sales tax

    asked by dani
  144. college inorganic chem

    What is the ratio of the activities of Zn 2+ and Pb 2+ in a solution that is in equilibrium with respect to sphalerite and galena?disregard hydrolysis effect

    asked by moon
  145. English

    I need help writing a good thesis statement about relationships.

    asked by keisha
  146. crj216

    Define database and explain how you could use a simple database (like Microsoft Access or Microsoft Excel) to track criminal offenses in your local community. Discuss what criteria you would use to categorize offenses and why. Explain how you could utilize

    asked by meeee
  147. History

    Yes or no.Money is an example of an capital resource. I say yes. Yes or no.In our economic system, people receive wages for producing goods or providing services. I say yes. Is my answers right.

    asked by Quomack
  148. Theory

    What is the difference between a deductive and an inductive theory? Distinguish between descriptive and normative theories.

    asked by Janice
  149. Pre Calc

    Given the sum of all the edges of the rectangular solid at the right is 76cm, the area of all of its faces is 228 cm^2, and its volume is 216 cm^3.

    asked by Emma M
  150. college physics

    The plastic in a DVD disk will begin to deform at rotations faster than 10,000 revolutions per minute. How many radians per second is that? If the disk has a radius of 0.06 m, what is the centripetal acceleration at the edge?

    asked by Angela
  151. Chemistry

    Can 10.ml of glacial acetic acid mixed with 0.50 g of benzoic acid crystals (dissolved) freeze? And if so, what is the freezing point?

    asked by Brent
  152. Pre Calc

    Given the sum of all the edges of the rectangular solid at the right is 76cm, the area of all of its faces is 228 cm^2, and its volume is 216 cm^3. Find its height, width and length. [hint- Let the height, width and length be the roots of a cubic

    asked by Emma M
  153. Pre Calc

    A certain key is cut for a lock with six tumblers, each of which has five depths and no two consecutive tumblers can be the same depth. How many different keys can be made?

    asked by Emma M
  154. Spanish

    Me gusta ver el ____ de b`eisbol No puedo jugar Estoy ___ ocupado Vamos a la ___ de cumplean~os de paco help on these last three please?

    asked by Dean
  155. calculus

    Find the limit if it exists. The limit of (sqrt(x+1)-2)/(x-3) as x tends to 3. The limit of (sqrt(x+5)-sqrt(5))/x as x tends to 0

    asked by Anna
  156. Spanish

    For this question: Hizo Vd. el trabajo para hoy? my answer: Si, hizo el trabajo para hoy. Is the answer written correctly? At first I thought hice but the question doesn't use hiciste so...

    asked by Amy~
  157. chemistry

    You are given a 25.0mL volumetric flask, describe the procedure you will follow in lab to prepare 25.0mL of a 0.019 M solution of NaCl?

    asked by fredy
  158. Pre Calc

    Determine K: a:12! b:65!+64!+63!=k^2*963! -- =k 10! c:(k+5)!=(k^2+196)(k+3)!

    asked by Lauren
  159. Geometry

    A 195 cm person casts a 2.1 m shadow in the light of a street lamp. If the person is standing 4.2 m from the light, how tall is the light?

    asked by Cindy
  160. algebra 1

    15.6+x for x= -17.9

    asked by sasha
  161. Pre Calc

    The symbol nCr, rea "n choose r" or "the number of combinations of n things taken r at a time" is the number: n! ----- r!(n-r)! a:find 4C1 b:Find 5C0 and 5C5 c: Find 7C1, 7C2, 7C3

    asked by Emma B
  162. Business Calculus

    I need help with: r(x)= 4/5x^2 + 8x + 15 What do you do with the 4/5X^2? I know that (x+3) and (x+5) is the factoring for x^2 + 8X + 15 but have no clue what to do with the 4/5.

    asked by Mary
  163. Math

    She wants us to complete the square for this problem, but I cannot get it to factor to a perfect number Y=X^2+2x-3

    asked by Brandy
  164. chemistry

    How many moles of water form when 40.0 ml of .800 M HNO3 solution is completely neutralized by NaOH?

    asked by mary
  165. science

    What would a counter-example be in math? a.an example that proves the conjecture wrong b.an example to show the formula is wrong c.a very nice granite kitchen-top surface d.an example to show the conjecture is true

    asked by Ros
  166. Math (Navigation)

    Katie is sailing close to the coast. She measured the angle of elevation to the top of the lighthouse; it was 0° 24’. Calculate her distance from the lighthouse. Note: The lighthouse is closer than the horizon.

    asked by Anonymous
  167. Math

    log(5x+1)=2+log(2x-3)

    asked by Brittany
  168. science

    To run efficiently and productively, a fusion reaction must operate at temperatures greater than __ degrees C. A) 100 B) 2,000 C) 1,000,000 D) 100,000,000 E) 350,000,000 d

    asked by pam
  169. Physics

    How do we prove that the displacement for a trip is equal to the sum of the dispalcements for each leg of the trip?

    asked by Tammy J
  170. PRE CALCULUS

    How many real solutions does the equation ãx+5=x have? Please explain your answer to the best of your abilities thanks :)

    asked by Jack
  171. vocab

    do you remember learning how to write? what do you remember?

    asked by isha
  172. english

    What does it mean by 1. What is the tone of the satirist? 2. What is the form of the selection?

    asked by John
  173. home-ec

    what are 3 minerals in grain? i know its calcuium , iorn what eles? and what are the nutrients in grain?

    asked by kel
  174. 8th grade

    4 1/5 / 5 2/3 = ? how do I divide 5 2/3 like that because 2/3 is 66.6 repeating ?

    asked by Anonymous
  175. English

    Did I use semi-colons properly in this sentence? Tesla's accomplishments include inventing alternating current, contributing to the fields of robotics, computer science, and wireless technology; he also helped increase knowledge of nuclear physics,

    asked by Corey
  176. business

    Have you ever used mnemonics to remember something complicated? If so, describe the techniques you used. What ways might you use mnemonics to be a more effective college student and adult learner?

    asked by Anonymous
  177. english

    Ashlee, author of "Flask", is a compassionate and caring nurse. Do i need "the" infront of "author" and "article" before or after "Flask"

    asked by flame
  178. Algebra

    f(x)=4x square-5x. i get confused after f(0)=0

    asked by gia
  179. english

    lack of emotional care or a lack of emotional care

    asked by flame
  180. math

    (9-4)/5= 9-4= 5/5=1

    asked by AnOnYmOuS1
  181. math

    Name the multiplicative inverse,or reciocal,of each number. 19/3 19x3 3x19

    asked by AnOnYmOuS1
  182. math

    36=6 x 6 ^ ^ 3x2 3x2 Answer: 3^2 x 2^2

    asked by AnOnYmOuS1
  183. English

    Can you please check the following questionnaire I wrote on Conrad's "Heart of Darkness"? 1) In what way was Marlow different from the other men of the Nellie? 2) What was the central station like? 3) Why was the manager so successful in his job? 4) What

    asked by Franco
  184. reimbursement methodologies

    you're reviewing reimbursement for a Medicare surgical craniotomy case. the case falls into DRG 1, which has a relative weight of 3,0970 and a geometric mean length of stay of 6.3. the hospitals's current standard reimbursement rate $1500. calculate the

    asked by Karen
  185. english

    Is this right after i fixed the sentence? Also did i use phrase "more than expected" in the sentence correctly? If I were Ashlee, I will not think that I would be able to provide assistance, more than expected, to the patient’s personal life besides

    asked by flame
  186. Math - True or False

    True or False: 1. f(x) = -x^3 + x + 1 is an odd function 2. f(x) = x^3 -ax^2 + bx represents a cubic equation having no constant term ...(I'm thinking true?) 3. If f(x) = x/x+2 then f^-1 (x) = 2x/1-x ...(my guess is false?) 4. The equation x^3 - 12x + 16 =

    asked by Jamie
  187. Server 2008

    DHCP is based heavily on which protocol

    asked by John
  188. algebra

    4[(2(-5x+y)-y]-10(y-4x)

    asked by ma m
  189. chemisty

    balance ___ch3ch2cooh + __o2 yields __co2 + ___h2o

    asked by joey
  190. English

    Thank you very much for your corrections. I stilll need to check these few more sentences. 1) we'll ne analyzing twelve authors belonging to the English literature from 1800 to the beginninig of the twenty-first century. 2) I'll give you literature

    asked by Franco
  191. Math - Find all roots

    Find all roots: #1.) 2x^3 + 5x^2 - 22x + 15 = 0 #2.) x^4 + 4x^3 + 6x^2 + 8x + 8 = 0

    asked by Amy
  192. science

    To run efficiently and productively, a fusion reaction must operate at temperatures greater than __ degrees C. A) 100 B) 2,000 C) 1,000,000 D) 100,000,000 E) 350,000,000 d

    asked by pam
  193. geography

    how does obesity influence death rate?

    asked by Anonymous
  194. science

    When a beta particle strikes a living cell, __________? A. the beta bounces off B. the cell is not affected C. the cell may cease to function D. it causes the cell to split E. a chain reaction occurs c

    asked by pam
  195. ..

    which variable is the dependent variable?

    asked by ana
  196. physics

    how long does it take a softball to cross homeplate at 43 feet if the ball is going 65 miles per hour?

    asked by krystal
  197. History

    Yes or no. To have a favorable balance of trade, a country must sell fewer goods to other countries than it buys from other countries.

    asked by Quomack
  198. science

    Electromagnetic radiation with a wavelength of 700 nm would be: a)x-rays b)red light c)violet light d)ultraviolet light e)microwaves I thought it would be visible light but that's not an option.

    asked by Liah
  199. chemistry

    15. On October 21, 1982, the Bureau if the Mint changed the composition of pennies. Instead of an alloy of 95% Cu and 5% Zn by mass, a core of 99.2 Zn and 0.8% Cu with a thin shell of copper was adopted. The overall composition of the new penny was 97.6%

    asked by kelly
  200. Math

    Tropical Pools sells an aboveground model for p dllars each. The monthly revenue for this model is given by the formula R(p)+ -0.08p^2 + 300p. Revenue is the produce of the price p and the demand(quality sold). a0 Factor out the price on the right-hand

    asked by Nina
  201. english

    Tom is my stepfather, helped me purchase my car. Nick and I are working hard to save money to buy a home. Do these sentences use pronouns correctly

    asked by shay
  202. Algebra

    I am having trouble with the following : find the slope and the y intercept of the line 7x=6y+12. I have the slope as 3 and the y intercept (0,3), if not can you show me how to get to the right answer

    asked by Jenniah
  203. Math

    What is range of this rational function: 20/1+x^2

    asked by John
  204. english

    Is this a grammatically correct sentence? "She is from Mexico, being born in Mexico City." I think it sounds weird

    asked by lola
  205. geometry

    a=46c

    asked by Abc
  206. math

    How would you use the concepts from Chapter 8 in a real-life situation?

    asked by davis
  207. science

    how does the shape of a plant cell differ from that of an animal cell?

    asked by Kiara
  208. chemistry

    You are given a 25.0mL volumetric flask, describe the procedure you will follow in lab to prepare 25.0mL of a 0.019 M solution of NaCl?

    asked by fredy
  209. science

    5.imagine you are at the beach on a very hot day. you walk toward the water. the sand is eextremly hot. when you reach the water, you find that the water is much cooler than sand. a) using the term heat capacity, explain why the sand is hot and water is

    asked by shweta
  210. Algebra II

    Solve for x. Give your answer using interval notation. a. |2x-3|¡Ý 12 b. 9-2|x+1|

    asked by Sue
  211. MATH 116

    Need the simplify or expression to this problem:.75 times 5 is 3.75.

    asked by tony
  212. physics

    How long does it take befroe you mayhave permanent hearing damage for sounds at 100 dB? What about sounds at 120 dB?

    asked by Anonymous
  213. Algebra II

    Given f(x)=x^3-7x^2+6x+14, what is the a. sum of its zeros? b. product of its zeros? c. sum of the squares of its zeros?

    asked by Sue
  214. Algebra II

    Find the quadratic equation x^2+px+q=0 if the roots a and b are the dimensions of a rectangle whose diagonal is 8 and area is 26

    asked by Sue
  215. English

    Could someone please take a look at my previous post, thanks a lot.

    asked by Sara
  216. en

    Many students mistakenly believe that anything that appears in print must be a fact. Especially in textbooks.

    asked by me
  217. Algebra II

    If the distance from the point (5,k) to the line 8x - 15y + 8 + 0 is 20, find k. Recall that the formula to compute the distance between a point (x1,y1) and a line ax + by + c = 0 is d= abs(ax1+by1+c) [over or divided by] square root(a^2+b^2)

    asked by Meg
  218. College Algebra

    suppose that the area of a square is six times its perimeter. find the length of a side of the square

    asked by Jason
  219. biology

    transport and respiration explain in depth

    asked by mebe
  220. language arts

    unsramble the letter bssmyale i need an answer now plz

    asked by gaga 10000
  221. math

    Find the smallest value of x that satisfies the equation. absolute value of (x+5) = 3

    asked by anynomous
  222. Probability

    Roll four dice one time. What is the probability that the sum will be odd?Can anyone explain/show in detail how to find the answer to this problem?

    asked by Diane
  223. college algebra

    What is 1.7^0.3326 = ?

    asked by Bruce
  224. science

    Evaluate the following expression when r = 2 and t = 5. (2r)t - 2 a. 1022 b. 16 c. 64 d. 62

    asked by Ross
  225. Ethics

    What evidence do you see of an ethical breakdown in Canadian society affecting all sectors (e.g., business, education, and government)?

    asked by Maggie
  226. Physics

    In an experiment to explore the nature of the relationships between velocity, force, and acceleration, what important issues are being ignored?

    asked by Jim
  227. 6th grade social studies

    need to find a place that has no culture so I can write an essay about it

    asked by Beth
  228. Math

    Express in the form, a + bi: (-11 + 4i) + (6 + 8i) Answer a. -5 + 12i b. 5 - 12i c. -3 + 10i d. -7 + 14i

    asked by BC
  229. geometry

    If EF=3x-5, FG=4x-6, and EG=17, find the values of x, EF and FG. PLEASE HELP!!!!!

    asked by Anonymous
  230. Math

    e^2x+2e^x-15=0

    asked by Brittany
  231. Math

    log(logx)=2

    asked by Brittany
  232. Math

    4b^5c^3d^3 / 2b^7cd^2 (divided by) please show me step by step ! Thanks! ^__^

    asked by Michy
  233. algebra

    I am having trouble with the following : find the slope and the y intercept of the line 7x=6y+12. I have the slope as 3 and the y intercept (0,3)

    asked by Marla
  234. social studies

    why did the Catholic Church and French monarchy oppose HIM/IT?

    asked by micah
  235. science

    When a beta particle strikes a living cell, __________? A. the beta bounces off B. the cell is not affected C. the cell may cease to function D. it causes the cell to split E. a chain reaction occurs c

    asked by pam
  236. 7th grade

    Write and simplify an expression for the perimeter of the triangle. side A-4x+3, side B-6X and side C-3x-1. Thank you!

    asked by CJ
  237. government

    Which of the following is the largest private employer? a. U.S. federal government b. Wal-Mart c. General Motors d. Microsoft

    asked by john douglas
  238. 11th grade

    Suppose you surveyed 50 students and 34 said that they approve of how the president is doing. Construct 90%, 95%, and 99% confidence intervals for the true proportion of students in your school who approve of how the president is doing. Be sure to

    asked by Charlie
  239. Math

    ok 3 questions A. Is a polygon a plane figure (Always,sometimes,never) answer one of three B.find value of x X(squared) +x amd X(squared) + 4 C. Find x. X(squared) + 2x + 40 and x(squared) - x +190 If someone could show me how to do those that would be

    asked by Weston
  240. math

    Carol has 22% of her pay withheld for deductions. If she earns $680 per week, what amount is withheld?

    asked by davis
  241. 7th grade Math

    Write and simplify an expression for the perimeter of the rectangle. side A=x+6 Side B=4x-5. Thank you!

    asked by CJ
  242. chemistry

    How many cm does it take to make 500ml

    asked by Trevor
  243. chemistry

    How many cm does it take to make 500ml

    asked by Trevor
  244. Math

    Perform the indicated process on the polynomials: 4x^3 - 7x - 6 / 2x - 3

    asked by Amy
  245. algebra

    Solve: 2 - |1-x| < 1 thanks!

    asked by Angie
  246. Pre Calc

    How many triangle are determind by the vertices of a hexagon, heptagon, octagon, and n-gon?

    asked by Jeff
  247. Chemistry

    Does anyone know the formula of Dibromobis(triphenylphosphine oxide) manganese(II)?

    asked by Anonymous
  248. math

    86, 64, 24...What is the next term?

    asked by sheyrl
  249. Physics

    In an experiment to explore the nature of the relationships between velocity, force, and acceleration, what important issues are being ignored?

    asked by Jim
  250. 9th grade english

    need help dissecting five sentences for parts of speech and sentence 1) Following too closely behind a car can be dangerous

    asked by Lauren
  251. math

    c=11+(-14) C=3

    asked by AnOnYmOuS1
  252. english

    humans have managed to adapt it can survive in artic wastes, jungles, and deserts.

    asked by jareka
  253. math

    (-3)x(-6)= -6x-3= -18

    asked by AnOnYmOuS1
  254. Science

    What things around the house do not contain acids or alkalis??

    asked by Alicia Mcdermott
  255. math

    What is the GCF of 15,18 ? answer: 3

    asked by AnOnYmOuS1
  256. math

    3/8+1/8=4/8 4/8=1/2

    asked by AnOnYmOuS1
  257. college physics

    A 12 kg rock sits quietly on a spring, having displaced the end of the spring 0.12 m. What is the spring constant?

    asked by Angela
  258. accounting

    There is also a lot of companies that report their federal taxes using the accrual basis and their state taxes on the cash method. Why do you think a company would want to do this?

    asked by Richard
  259. English

    I forgot to include the followig sentences. I really hope you can have a look at them too. 1)How did Marlow consider Kurtz and why? Marlow considers Kurtz a hallow man because inside of him there was nothing to fight the influence of the wild jungle. 2)

    asked by Franco
  260. algebra 1

    3/4 + 1/8 = then simplifly i really don't get this and i need explanation of how you did that to do the rest of my home work like how did you get this and why? please and thankyou. very much

    asked by eva
  261. astronomy

    Which statement gives the relationship between the waves in the electric and magnetic fields in an electromagnetic wave? a)they are in phase and parrallel to each other in space b)they are 90 degrees out of phase but parrallel in space c)they are in phase

    asked by Anonymous
  262. Math

    99,88,198,197,?,296,396

    asked by k
  263. 12th grade - Math

    P(x) = 3x^3 - 7x^2 - 4x + 2 P(1 + √ 3) =

    asked by Jesse
  264. English

    1. Did you see the pictures in my homepage? 2. Did you see the pictures on my homepage? 3. Did you see the pictures over my homepage? 4. Did you see the pictures through my homepage? (Which prepositions can we use? Are they all grammatical?)

    asked by rfvv
  265. English

    He played a special music to/for me. He sang a song to/for me. He brought a rice cake to/for me. (Do we have to use 'to' or 'for' here? Are both prepositions correct?)

    asked by rfvv
  266. social studies

    how does this fable "the goose that laid the golden egg" relate to louisiana's resources

    asked by adam
  267. geography

    how does the level of education influence death rate?

    asked by Anonymous
  268. math-algebra

    please help! given the function f(v)=8v + 2 find each of the following f(8), f(-4), f(6.7)

    asked by Jenniah
  269. mathematics

    1/3 + 1/6 = simplify it later i need explanation of how you get this for example 3/4 + 1/8 = 3/4=6/8 6/8 + 1/8= 7/8 how did they get 6/8 im confused thanks for helping and please.

    asked by help
  270. Math

    Please find the slope and y-intercept of the line: y=-9/8x - -4/5

    asked by Eden
  271. history

    Where are the Native Americans located on the Guitierrez map?

    asked by keisha
  272. math

    5x-6y=12

    asked by donna
  273. geography

    How does disease affect death rate?

    asked by Anonymous
  274. Chemistry

    I'm completely confused on how to solve this problem. Convert 125 hp-hr/long ton to kW-s/kg.

    asked by Angel
  275. pre algebra

    Find the five-number summary of the following set of numbers14, 5, 13, 17, 6, 15, 6, 3, 11, 6?

    asked by robbie
  276. Sociology

    I have to write an assignment on a situation similarly to a culture at walmart from the text Sociology 101 A brief introductiob 8th edition page 68, is there any way I can get this article?

    asked by ToyA
  277. English

    How would you make this sentence into a parrell sentence. One gypsy explained that telling fortunes was less about helping others' lives than to make his own living.

    asked by Cyn
  278. we the people

    For my homework i was given this: find an example when each of the 3 branches of the national government has checked one of the other 2. i cant find anything on the internet

    asked by jessica
  279. Cultural Diversity

    What does familial conventions or statuses mean? Thank You

    asked by michelle
  280. Geometry

    In parallelogram PQRS, angle P=(119-y)° and angle Q=(3y-15)°. Find the measure of angle S.

    asked by Cindy
  281. english

    Thank you how about the next three I have a bad habit to impulse buy , so I have to be carefully and only allow myself a certain amount of money when I go to the store. The credit card is his but he allows me to use it for emergencies. Tiffany is my cousin

    asked by shay
  282. algebra 1

    3-( -6 1/4 )

    asked by sasha
  283. English

    The two pickpockets: There was once a young man who was the best pickpocket around. So he decided to try his luck in the big city.(London, Dublin etc.) On his first day there the picking were lush, he cut a purse here, picked a pocket there--But when he

    asked by Sara
  284. Physics

    In an experiment to explore the nature of the relationships between velocity, force, and acceleration, what important issues are being ignored?

    asked by Jim
  285. MATH 116

    Simplify ab2 for a=2 and b=3

    asked by tony
  286. Writing polynomial functions

    How to write a polynomial function with the integral coefficients that have the following roots: #1.) 0, -1/2, 6 #2.) + or - 5i

    asked by Adam
  287. math

    what is the largest area for my poach.... please help me

    asked by Katherine
  288. Math 116

    We replace each occurrence of z with the number 4, and simplify (1 + z) × 2 + 12 ÷ 3 - z

    asked by tony
  289. math

    what decimal can you use to multiply by one ten thousanths on a calculator

    asked by shay
  290. Physics

    What is the relationship between velocity, acceleration, mass and force?

    asked by Jim
  291. Algebra

    -(x-10)=7

    asked by Jocelyn
  292. 3rd grade

    how can i combine this sentence to make one sentence? Do you have the time? Do you wear a watch?

    asked by clarissa
  293. Algebra II

    I sketched the graph for this but I don't know how to find B and C: x=t-2 Sketch the graph of: for -2¡Üt¡Ü5 Y=t^2-4t-3 B. State the domain of x and the range of y. c. Write y as a function of x.

    asked by Sue
  294. math

    A number leaves reminder 6 when divided by 10. What is the remainder when the number is divided by 5? Justify your reasoning.

    asked by Anonymous
  295. ap java

    an old-fashioned computer has just 16 bits available to represent an address of a memory location. how many total memory locations can be addressed in this machine? what formula would i use to find this answer?

    asked by chrissy
  296. MATHS...PLEASE HELP

    what do you get when you: integrate 10sin^4xcosx dx when you integrate 9x^2e^6x^3 dx

    asked by adil ahmed
  297. Probability

    Roll four dice one time. What is the probability that the sum will be odd?Can anyone explain/show in detail how to find the answer to this problem?

    asked by Diane
  298. precalculus 2

    log(x-4)-log(3x-10)=log(1/x)

    asked by Carrie
  299. chemistry

    What is the mass, in grams, of 3.57×10^−2 ?

    asked by Alexis
  300. ALGEBRA/POLYNOMIALS

    4b^5c^3d^3 / 2b^7cd^2 (divided by) Thanks! ^__^

    asked by Mel
  301. math

    Simplify: (1 + i)(1 - i) Answer a. -2i b. 2 c. 2i d.-2

    asked by BC
  302. math

    x^6 + 5x^3 – 24) ÷ (x^3 – 3)

    asked by daniel
  303. Chemistry

    I'm completely confused on how to solve this problem. Convert 125 hp-hr/long ton to kW-s/kg.

    asked by Angel
  304. Chemistry

    How can one tell if a reaction is of the first order, the second order or the third?

    asked by Anonymous
  305. science

    Is it not at all feasible to you that this guy is a genuinely good person? Which of these words is an antonym of feasible? a. understandable b. unclear c. likely d. impossible

    asked by Olga