Questions Asked on
September 17, 2013

  1. Language Arts

    1) Which of the following is an example of subjunctive verb mood? Going outside in your bare feet could make you cold. Will you go away? If I make the baseball team, I will skip around the field.*** The bread was old and crusty. 2) Which of the following

    asked by Gabby
  2. Algebra

    Why was the dirty old hotel called the fiddle ? (There is only 22 letter spots) algebra with pizzazz

    asked by Anonymous
  3. Physics

    A ball is thrown horizontally at 12.2 m/s from the roof of a building and lands 21.0 m from the base of the building. How high is the building?

    asked by Allyssa
  4. home economics

    list and discuss the branches of home economic

    asked by Anonymous
  5. Physics

    Nicole throws a ball straight up. Chad watches the ball from a window 5.0m above the point where Nicole released it. The ball passes Chad on the way up, and it has a speed of 10m/s as it passes him on the way back down. How fast did Nicole throw the ball?

    asked by Kasey
  6. Social Studies

    According to the law of demand, low prices serve mostly as a ________ for buyers. a) supply b) reward c) substitute d) penalty Is it b? In economics, what is a substitute? a) a good or service that is more expensive than the one the buyer first wanted b) a

    asked by Anonymous
  7. psy202

    which of the following do experts recommend regarding the search for information on the internet avoid boolean operators since new technology has made them obsolete stick to one search engine like google so that bookmarks are better organized bookmark any

    asked by kim
  8. Biology

    Which is one way that a freshwater wetland differs from a lake or pond? A. water flows in a lake or pond but never flows in a wetland. B. Wetlands are nesting areas for birds, but lakes and ponds are not. C. Water does not always cover a wetland as it does

    asked by Cassie
  9. Spanish 2

    I am writing things that I do on the ship. Choose the correct verb (based on its meaning) to complete each sentence. A. Taco B. Nado C. Almuerzo D. Juego E. Escucho F. Miro. G. Abro H. Hablo I. Voy J. Como 1. ____ la musica. 2. ____ en la comedor. 3. ____

    asked by Aspen
  10. Calculus

    Your Porsche's gas mileage (in miles per gallon) is given as a function M(x) of speed x in miles per hour. It is found that M'(x) = 3,600x−2 − 1/ (3,600x−1 + x)2. Estimate M'(10), M'(60), and M'(90). (Round your answers to seven decimal places.)

    asked by Justin
  11. math

    june made a design with 6 equal tiles.One tile is yellow, 2 tiles are blue,and 3 tiles are purple.What fraction of the tiles are yellow or purple?

    asked by ezekiel
  12. consumer math

    Tip and Sales tax cause a restaurant bill to____. a. increase b. decrease c. stay the same d. be unaffordable When estimating using money for a purchase, you should_____. a. round up b. round down c. estimate up to the nearest dollar or half dollar d.

    asked by Aspen
  13. Math in Science

    A student measures the volume of a liquid and finds it to be 40mL. How many significant figures are in the measurement? 1 *** 2 3 4 Calculate the area, with the appropriate number of significant figures, of a rectangular room that is 14.10 m wide by 15.0 m

    asked by Gabby
  14. math

    Workers who manufacture shirts are sometimes paid based on the number of shirts they produce. Compute Lyle's gross pay if she made 380 shirts. The rate per shirt is given by the differential piecework schedule below: Pay Level Pay Level Items Produced Rate

    asked by lisa
  15. social studies

    When do the laws of supply and demand have less effect on prices? a) when a good or service is new b)when outside factors cause changes (my choice) c) when buyers dislike the prices that sellers change d) when sellers want to make more money

    asked by Anonymous
  16. Economics

    1) Give an example of a fairly major purchasing decision you've made in your lifetime. How did you justify the purchase? How did you prepare for it financially once you decided to make the purchase? 2) What aspects of your decision-making process fit the

    asked by Otar
  17. math

    Everett made 3/5 of the baskets he shot. Suppose he shot 60 baskets. How many did he make?

    asked by andrea
  18. math 5th grade

    what is the area of Georgia rounded to the nearest square mile? if Georgia is 59,424.77 miles

    asked by derrickb
  19. Math (HELP PLEASE)

    Estimate the total precipitation in inches and in days for Asheville and Wichita. City: Inches: Days: ------------------------------------------ Ashevile,North Carolina |47.71|124 Wichita,Kansas |28.61|85

    asked by Anonymous
  20. calculus

    Find dy/dx, if y= 5e^x/cosx

    asked by Roy
  21. Quatitative Analysis

    What is the correct charge balance equation for an aqueous solution of MnCl2 that ionizes to Mn2 , Cl–, MnCl , and MnOH ? What is the correct mass balance equation for the same solution?

    asked by Whitney
  22. Anatomy Physiology 1

    1) How would the effects of a collagen vascular disease that affected only the collagen in reticular fibers differ from the effects of collagen fibers on organs & tissues? 2) Does fibrocartilage provide an articular surface as smooth as original hyaline

    asked by Ashley
  23. math

    Write an algebraic expression that requires each of the following properties of real numbers to simplify, in the order given: the Distributive Property, the Associative Property of Addition, the Commutative Property of Addition, and the Distributive

    asked by ray
  24. Accounting

    Dividing Partnership Income Desmond Drury and Ty Wilkins have decided to form a partnership. They have agreed that Drury is to invest $44,700 and that Wilkins is to invest $104,300. Drury is to devote full time to the business, and Wilkins is to devote

    asked by Beth smith
  25. INF103: Computer Literacy

    Which of the following components was a significant development featured in the Macintosh LISA computer? (Points : 1) C Prompt Disk Operating System Graphical User Interface) Memory

    asked by asfrod
  26. College Physics

    How much would you have to raise the temperature of a copper wire (originally at 20 ∘ C) to increase its resistance by 30% ?

    asked by TaNay
  27. Physics 2

    A 1.00-L insulated bottle is full of tea at 88.0°C. You pour out a mug of tea and immediately screw the stopper back on the bottle. Find the change in temperature of the tea remaining in the bottle that results from the admission of air at room

    asked by Andrew
  28. Physics

    Earth's mean radius and mass are 6,371 km and 5.97 x 1024 kg, respectively. Show that the acceleration of gravity at the surface of Earth is 9.80 m/s2.

    asked by vv
  29. math

    the African bush elephant weights between 4.4 tons and 7.7 tons. what are its least and greatest weights, rounded to the nearest ton?

    asked by derrickb
  30. physics

    a dog runs from point a to b to c in 4.00s. find the dog's average velocity over this 4.00 second interval find the dog's average speed over this 4.00s intervals I can't remember the formula off hand. Thanks for your help in advance.

    asked by deb
  31. math

    a tree is x meter high the angle of elevation of its top from a point p on the ground is 23 degree . from another point q 10 meter from p and in line with p and foot of the tree , the angle of elevation is 32 degree. find x

    asked by huss
  32. Calculus

    Your Porsche's gas mileage (in miles per gallon) is given as a function M(x) of speed x in miles per hour. It is found that M'(x) = 3,600x−2 − 1/ (3,600x−1 + x)2. Estimate M'(10), M'(60), and M'(90). (Round your answers to seven decimal places.)

    asked by Justin
  33. Physics

    Earth speeds along at 29.8 km/s in its orbit. Neptune's nearly circular orbit has a radius of 4.5 x 109 km, and the planet takes 164.8 years to make one trip around the Sun. Calculate the speed at which Neptune plods along in its orbit.

    asked by vv
  34. Physics 2

    A 1.00-L insulated bottle is full of tea at 88.0°C. You pour out a mug of tea and immediately screw the stopper back on the bottle. Find the change in temperature of the tea remaining in the bottle that results from the admission of air at room

    asked by Andrew
  35. Social Studies

    A period of bad weather hurt the orange groves in Florida, from where many of the oranges grown for juice come from. Supplies of oranges dropped greatly because of the bad weather. What is the most likely effect on the price of orange juice? a) Prices will

    asked by Anonymous
  36. Physics 2 College Level

    A cylinder is closed at both ends and has insulating walls. It is divided into two compartments by an insulating piston that is perpendicular to the axis of the cylinder as shown in Figure a. Each compartment contains 1.00 mol of oxygen that behaves as an

    asked by Sarah
  37. marketing

    Suppose you are the advertising manager for a new line of adult fragrances. Which form of media would you use for this new product? Please explain.

    asked by LIsa
  38. english 11

    Read the fallowing Papago song. Identify its purpose. "No talking, No talking. The snow is falling. And the wind seems to be blowing backward" a. to inform b. to persuade c. to analyze d. to express Which of these is a feature of early American and

    asked by Aspen
  39. Physics

    A stone is dropped from an airplane at a height of 490 m. The stone required 10 s to reach the ground at what rate does gravity accelerate the stone?

    asked by Neenee
  40. Chemistry

    Although the VSEPR theory is correct in predicting that CH4 is tetrahedral, NH3 is trigonal pyramidal, and H2O is bent, the HNH angle in NH3 is only 107.3° and the HOH angle in H2O is only 104.5°. Explain these deviations from the expected tetrahedral

    asked by Dani
  41. Chemisty

    The value of ∆Ho for the reaction below is -1107 kJ: 2Ba(s) + O2(g) → 2BaO(s) How many kJ of heat are released when 15.75 g of Ba(s) reacts completely with oxygen to form BaO(s)? A) 35.1 B) 114 C) 70.3 D) 20.8 E) 63.5

    asked by Jenny
  42. Sociology

    Kingsley Davis is best known for his studies of: A) children raised in orphanages B) sociobiology C) birth order D) children raised in isolation

    asked by Anonymous
  43. math

    jim paddle from one shore of a lake three miles wide at 4 mph, and john paddles from the opposite shore at 5 mph. how long will they travel before they meet?

    asked by Jessica
  44. Physics

    Two balls, one of gold with a mass of 100 kg and one of wood with a mass of 1 kg, are suspended 1 meter apart. What is the attractive force, in newtons, of a. the gold ball acting on the wooden ball? b. the wooden ball acting on the gold ball?

    asked by vv
  45. science

    which of the following correctly identifies an SI unit and the tool that is used to measure it? a. meter, ruler b. degrees Fahrenheit, thermometer c. gram, scale d. millimeter, meniscus Is it a?

    asked by Anonymous
  46. Social Studies

    A period of bad weather hurt the orange groves in Florida, from where many of the oranges grown for juice come from. Supplies of oranges dropped greatly because of the bad weather. What is the most likely effect on the price of orange juice? a) Prices will

    asked by Anonymous
  47. Chemisty

    Which compound would you expect to have the highest melting point? Base your answer off of the bonding theory presented in this course. BeO MgO CaO SrO

    asked by Gena
  48. chemistry

    If you have 13.0g of Na, how many grams of O2 are required for the reaction?

    asked by deven
  49. math

    june made a design with 6 equal tiles. 1 tile is yellow 2 tiles are blu and 3 tiles are purple. what fraction of the tile are yellow or purple?

    asked by ezekiel
  50. Chemisty

    Given the data in the table below, ∆Horxn for the reaction 3NO2(g) + H2O(l) → 2HNO3(aq) + 3NO(g) is __________ kJ. Substance ∆Horxn (kJ/mol) H2O(l)= -286 NO(g)= 90.0 NO2(g)= 34.0 HNO3(aq)= -207 NH3(g)= -46.0 A) -140 B) -508 C) -64 D) 140 E) 64

    asked by Jenny
  51. physics

    What is the apparent weight of a 25kg lead block submerged in the dead sea? (density of dead sea is 1240kg/m3)

    asked by Mat
  52. physics

    At one instant a bicyclist is 58.0 m due east of a park's flagpole, going due south with a speed of 13.0 m/s. Then 35.0 s later, the cyclist is 58.0 m due north of the flagpole, going due east with a speed of 13.0 m/s. For the cyclist in this 35.0 s

    asked by kristy
  53. math

    .26 in word form

    asked by Anonymous
  54. pre calc

    The number of customers that visit a local small business is 29,600 and has been continuously declining at a rate of 2.9% each year. What is the approximate number of customers that visit the business in 10 years

    asked by jmam
  55. physics

    When we say work is done by a force, we mean the force does

    asked by Anonymous
  56. College Physics 1

    A space probe has two engines. Each generates the same amount of force when fired, and the directions of these forces can be independently adjusted. When the engines are fired simultaneously and each applies its force in the same direction, the probe,

    asked by Sara
  57. Algebraic Expressions

    The temp. was 72 degrees F at noon. At midnight, the temp. dropped to 12 degrees F. Write an algebraic expression to find the sum.

    asked by Elissa
  58. further mathematics

    Let P=(cosA sinA) (sinA cosA) Q=(cosB sinA) (sinB cosA) show that PQ=(cosA(A-B) sin(A B)) (sinA(A B) cos(A-B))

    asked by James
  59. Biochemistry

    Which of the following is the correct pH of a 211.7 mL solution (final volume) of pure water after 52.3 mL of 1.00 mM HCl was added?

    asked by Rich
  60. Science

    which of the following correctly identifies an Sl unit and the tool that is used to measure it? (1 point) meter,ruler*** degrees Fahrenheit, thermometer gram, scale mililiter, meniscus Am I right?

    asked by Gabby
  61. Trig

    Rewrite the expression (tan A)(cot A) in terms of a single trigonometric ratio.

    asked by Anonymous
  62. Physics

    A rocket moves upward, starting from rest with an acceleration of 28.3 m/s2 for 5.50 s. It runs out of fuel at the end of the 5.50 s, but does not stop. How high does it rise above the ground? Answer in units of m

    asked by Anonymous
  63. English

    A synonym for preparedness is? A.punctuality B. cooperation C.procrastination D.readiness - my answer

    asked by Patricia
  64. chemistry

    what is the density of an object with a mass of 125g and a volume of 176ml?

    asked by nate
  65. Chemistry

    From a laboratory process designed to separate water into hydrogen and oxygen gas, a student collected 11.6 g of hydrogen and 65.9 g of oxygen. How much water was originally involved in the process? don't understand how to work it out

    asked by aaliyah
  66. Education

    As children grow older and become more skilled in math, they A) rely more on memorized facts. B) count all the numbers instead of counting on from the largest number. C) must switch from multiplicative reasoning to additive reasoning. D) have a little more

    asked by Anonymous
  67. Algebra

    the cost of renting a rototiller is $16.50 for the first hour and $10.95 for each additional hour. How long can a person have the rototiller if the cost must be less than $55.00?

    asked by Dee
  68. Matt

    Greg has the same number 1 blocks, 10 blocks, and 100 blocks. He models an even number that is less than 400. What is the number?

    asked by Anonymous
  69. EnGLISH

    The papayas in our garden were ripe, grandmother usually sent a basket of(a)_____to her friend,Mrs.Ghosh who was the principal(b)_______nursery school. options::a)1.them 2.it 3.these 4.that (b)1.of 2.in 3.on 4.for I THINK A:1 B:of

    asked by help(in much need)
  70. calculus

    to find value of x and discontinous 9x²-3x-2/3x²+13x-4

    asked by Nico
  71. Physics

    A 45 kg child sits on a 5 kg sled and slides down a 117 meter, 31 degree slope, to the nearest m/s what is his or her speed at the bottom?

    asked by Jay
  72. Education

    Which of the following is true of memory? A) Teens have more false memories than younger children because teens have lived longer and have heard more stories that they incorporate into their memories falsely. B) Children in early childhood have more false

    asked by Lor
  73. algebra 2

    1) You want to buy gift for a friend and that likes going to the movies. You want to spend no more than $40.00 but no less $24.00. The tickets are $7.50 each. How many tickets can you purchase for the friend? 2) You decide that you will spend more on your

    asked by lillian
  74. physics

    A car passes a policeman at speed v, well above the speed limit. The policeman accelerates his motorcycle at the time the car passes with constant acceleration a. In the graphs below, the two lines correspond to the motion of the cop and the motion of the

    asked by Sue
  75. algebra 2

    What is the absolute value if 10-7i?

    asked by Karen
  76. fin 370

    (individual or component costs of capital)Compute the cost of the capital for the firm for the following:? a. A bond that has a $1,000 par value (face value) and a contract or coupon interest rate of 11.7%. The bonds have a current market value of $1,125

    asked by chris
  77. PHYSICS

    In the Bohr theory of the hydrogen atom, an electron moves in a circular orbit about a proton, where the radius of the orbit is approximately 0.542 multiplied by 10-10 m. (The actual value is 0.529 multiplied by 10-10 m.) (a) Find the electric force

    asked by suhani
  78. Math help please!!!

    1. Determine the equation of g (x) that results from translating the function f(x)=x^2+5 upward 8 units. A. g (x)= (x +13)^2 B. g (x)= ( x+8 )^2 +5 C. g (x)= x^2 -3 D. g (x)= x^2+13 I think (D.) is my answer please check over for me. 2. Determine the

    asked by Queta
  79. math

    calculate the following, leaving your answer either as a fraction (lowest) or in decimal form Add: 3/8 + 1/2 + 3/4+=

    asked by marc
  80. Math

    The area of a rectangle is 128 square feet. Its height is twice its base. Find the length of the height and the length of the base.

    asked by Hayley
  81. Calculus derivative

    find the slope m and an equation of the tangent line to the graph of the function f at the specified point. original: x^2/x+10 point: (3,9/13) After I found the derivative: (x+10)(2x)-(x^2)(1)/((x+10))^2 How do I get the slope? Should I put 3 into the

    asked by Eve
  82. Trig

    Let sin A = 12/13 with 90º≤A≤180º and tan B = -4/3 with 270º≤B≤360º. Find tan (A + B).

    asked by Anonymous
  83. Trig

    Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = -7/25 with -90º≤B≤0º. Find cos(A - B).

    asked by Anonymous
  84. math

    Whats Ñ

    asked by cecilia
  85. chemistry

    what is the density of an object with a mass of 125g and a volume of 176ml?

    asked by nate
  86. Trig

    Suppose sin A = 12/13 with 90º≤A≤180º. Suppose also that sin B = 7/25 with -90º≤B≤0º. Find tan (A - B).

    asked by Anonymous
  87. math

    Jenna's sixth-grade class is taking a bus to the zoo. The zoo is 156 miles from the school. If the bus travels an average of 55 mi/h, about how long will it take to get to the zoo?

    asked by Anonymous
  88. Math

    Fraction 7/8 Decimal 0.875 Percent 87.5 Fraction 49/50 Decimal 0.98 Percent 98% Fraction 1/4 Decimal 0.25 Percent 2.5% Simplify if needed.

    asked by Jerald
  89. chem 321

    Calculate the total pressure at 8.0km , assuming a mean molecular mass of 28.9 g mol−1 and that T = 300. K throughout this altitude range.

    asked by Nigora
  90. physics

    an artillery shell is launched on a flat, horizontal field at an angle of $\alpha$ = 37.2° with respect to the horizontal and with an initial speed of v0 = 327 m/s. What is the horizontal distance covered by the shell after 7.83 s of flight?

    asked by Sue
  91. Geometry

    Arc DE has a length of ð(pie), and the straight line distance between points D and E is equal to the radius of the circle. What is the area of the circle?

    asked by Anonymous
  92. English

    A synonym for preparedness is? A.punctuality B. cooperation C.procrastination D.readiness - my answer

    asked by Patricia
  93. microeconomics

    Question 20 of 20 5.0 Points If the government attempts to control pollution with a command-and-control policy: A. the government will control the firm's entire production process. B. the government will force the firm to use particular pollution-control

    asked by h
  94. statistics

    The international bottled water association says that Americans on the average drink 4.6 (8oz) servings of water a day. Assume that the number of 8oz. servings of water is approximately normally distributed with a standard deviation of 1.8 servings what

    asked by irene
  95. Math

    A farmer wishes to enclose a rectangular region with 196 meters of fencing in such a way that the length is twice the width and that the region is divided along its length into two equal parts. What is the length and width in meters?

    asked by Emily
  96. physics

    an artillery shell is launched on a flat, horizontal field at an angle of $\alpha$ = 37.2° with respect to the horizontal and with an initial speed of v0 = 327 m/s. What is the horizontal distance covered by the shell after 7.83 s of flight?

    asked by Sue
  97. Trig

    Evaluate and simplify cos(-15º). Hint: Substitute 30º-45º for -15º.

    asked by Anonymous
  98. chemsitry

    Why is the molecule you drew above more hydrophobic than dopamine? Describe the edit(s) that you made and how the change(s) make the new molecule more hydrophobic.

    asked by sameua
  99. Math (Calc.)

    1.Use the IVT to explain why the following is true. If f continuous on (a,b) and f(x) does not equal to zero for all x in the interval (a,b), then f(x) > for all x in the interval (a,b) or f(x) < 0 for all x in the interval (a,b). 2. You are given that a

    asked by Dalia
  100. Geometry

    Use the given plan to write a two-column proof of the Symmetric Property of Congruence. Given: segment AB ≅ segment EF Prove: segment EF ≅ segment AB Plan: Use the definition of congruent segments to write segment AB ≅ segment EF as a statement of

    asked by S
  101. English

    Speak aloud each of the following words. Which has stress on its syllable ? A.Obtain B.follow- my answer C.detest D.Renew

    asked by Patricia
  102. Math Word Problem

    Estimate the total weight of two boxes that weigh 9.4 lb and 62.6 lb using rounding and compatible numbers. Which estimate is closer to the actual weight?Why?

    asked by Anonymous
  103. Chemistry

    We did a flame test today to see what substances produce what colors when burned. Can you please explain... Why each of the different elements have a different atomic emission spectrum? Would the flame tests be useful for detecting individual elements

    asked by Sarah
  104. Calculus (derivatives)

    Find the points on the graph of f where the tangent line is horizontal. x/x^2+25 I know you have to do the quotient rule to find the derivative, but then I do not know what to do after that.

    asked by Eve
  105. calculus (derivativs)

    Find the points on the graph of f where the tangent line is horizontal. original: x/x^2+25) After I did the quotient rule I got: (x^2+25)(1)-(x)(2x)/((x^2+25))^2 Then of course I know you set that equal to 0, but I do not know how to set it up or

    asked by Eve
  106. Fluid Mechanics

    Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity profiles are uniform, estimate the force which must be applied to the reducer to hold it in place. When Fluid is entering the

    asked by Katy
  107. chemsitry

    Why is the molecule you drew above more hydrophobic than dopamine? Describe the edit(s) that you made and how the change(s) make the new molecule more hydrophobic.

    asked by sameua
  108. physics

    Suppose that a senior driving a Pontiac zooms out of a darkened tunnel at 31.0 m/s. She is momentarily blinded by the sunshine. When she recovers, she sees that she is fast overtaking a bus ahead in her lane moving at the slower speed of 15.7 m/s. She hits

    asked by Sue
  109. chemistry

    A 71.1 g sample of an unknown compound contains 10.1 g of hydrogen. What is the percent by mass of hydrogen in the compound? When mercury oxide is heated, it decomposes into mercury and oxygen. If 32.8 g of mercury oxide decomposes, producing 3.0 g oxygen,

    asked by taja
  110. Chemistry

    Consider the following compound: uranium (VI) sulfate I think the answer is U2(SO4)6 but I'm not sure if I need to simplify it to U(SO4)3 Thank you for your time!

    asked by Tina
  111. Math

    Estimate the total weight of two boxes that weigh 9.4 lb and 62.6 lb using rounding and compatible numbers. Which estimate is closer to the actual weight?Why?

    asked by Chris
  112. Math

    Evaluate each expression (if x=7, y=15, and z=8) Problem 1: 3y X 40x - 1,000

    asked by Troyadriea
  113. Math

    Estimate the total weight of two boxes that weigh 9.4 lb and 62.6 lb using rounding and compatible numbers. Which estimate is closer to the actual weight?Why?

    asked by Sam
  114. English

    1. She died of cancer. 2. She died from cancer. (Which one is correct?)

    asked by rfvv
  115. algebra

    A rectangular box has Dimensions 16 inches and 22 inches and volume 4224 cubic inches. If the same amount is decreased from the largest and smallest sides, the volume of the new box is 6/11 of the first box. Find the dimensions of the second box.

    asked by Rose
  116. Math

    Estimate the total precipitation in inches and in days for Asheville and Wichita. City: Inches: Days: ------------------------------------------ Ashevile,North Carolina|47.71| 124 | | Wichita,Kansas |28.61| 85

    asked by Anonymous
  117. finance

    Suppose you pay $1000 into a savings account that pays 2% per year, compounded annually. How many years will would it take for the money in the account to double, to $2000? use "successive approximation."

    asked by albert
  118. ALGEBRA

    -32x^5y^4-24x^4y-16x^3y= _ _ _ _ Factor out: -8x^3y

    asked by student
  119. physics

    A skater with 60 kg mass pushes a skater of 80 kg with a 68 N force. What will be the magnitude and direction of force and acceleration of each skater?

    asked by zee
  120. Physics

    Janet jumps off a high diving platform with a horizontal velocity of 2.23 m/s and lands in the water 1.7 s later. How high is the platform? The acceleration of gravity is 9.8 m/s 2 . Answer in units of m

    asked by Adam
  121. chemistry

    Expressing concentration in units of μg/mL or mg/mL are common in biochemistry, where accurate molecular weights of biomolecules are not always known. The plot below is the standard curve of a Bradford assay, a colorimetric method used to determine the

    asked by Libbie
  122. Algebra

    Eight times the quantity T minus 5..

    asked by Kiran
  123. Physics

    A golfer takes two putts to get his ball into the hole once he is on the green. The first putt displaces the ball 9.6 m east, and the second 2.59 m south. What displacement would have been needed to get the ball into the hole on the first putt? Answer in

    asked by Adam
  124. social studies

    I don't understand this question name the parallels that are labeled north of the equator

    asked by jenny
  125. further Mathematics

    Let A=(cosA -sinA) (sinA cosA) show that A^2=(cos2A sin2A) (sin2A cos2A)

    asked by James
  126. Algebra

    1. The cost in dollars of an "n" mile trip with the Supreme Taxi Service is given by 1.5 + 1.75n. The cost of an "n" mile trip using Twon Taxi Service is given by 1.9 + 1.6n. For rides between 1 and 10 miles, which service would you choose? Explain. 2.

    asked by Kirsten
  127. marketing

    • What challenges do specialized magazines such as Mother Earth News face hen trying to entice advertisers? Create a pitch to a potential green-product advertiser stating the benefits of advertising in Mother Earth News.

    asked by Lisa
  128. fin 370 # 2

    (individual or component costs of capital) Your firm is considering a new investment proposal and would like to calculate its weighted average cost of capital. To help in this, compute the cost of capital for the firm for the following: a. A bond that has

    asked by chris
  129. Social Studies

    how did the rise of labor unions shape relations among workers, big business, and government? Provide examples and details.

    asked by anonoymus wizard
  130. chemistry

    what is the density of unknown material with a mass of 17.44g if the dimensions are length 2.2cm, height 1.7cm, and width 4.1cm

    asked by juan
  131. chemistry

    a student burns a peanut in a calorimeter. she places 10 ml of water in a test tube. she weighs a peanut before and after burning it. It weighs 3 grams before and 1 gram after burning. She determines that the temperature was at 20 degrees C before and 70

    asked by hayley
  132. finance

    can someone help me with this problem for this problem you will use 0.02/365 for your interest. You deposit $1000 at 2% for 20 years, compounded daily.

    asked by tanya
  133. physics

    A skater with 60 kg mass pushes a skater of 80 kg with a 68 N force. What will be the magnitude and direction of force and acceleration of each skater?

    asked by zee
  134. ALGEBRA

    -32x^5y^4-24x^4y-16x^3y= _ _ _ _ Factor out: -8x^3y

    asked by student
  135. algebra

    7x(9=3)=2

    asked by tyrone
  136. PSY202

    in order ti increase self-esteem, experts say you should a:praise any behavior without reservation b:acknowledge completed tasks, especially those that are difficult c:avoid tasks that are easily completed d:set high standards, especially in areas that are

    asked by karen
  137. PHYSICS

    A woman goes out running. She first travels 5.2km north. She then turns and travels 3.6km west. Finally, she turns again and travels 2.6km south. We are assuming a flat rectangular world. If a bird were to start out from the origin (where the woman starts)

    asked by Kaitlyn
  138. Macroeconomics

    What is the national income for this economy?

    asked by Marvin
  139. Trig

    Use the equation mg sin A = umg cos A to determine the angle at which a waxed wood block on an inclined plane of wet snow begins to slide. Assume the coefficient of friction, u, is 0.17.

    asked by Anonymous
  140. English

    Barack Hussein Obama II (How do we read II here? the second, second, two?)

    asked by rfvv
  141. Math

    Estimate the total weight of two boxes that weigh 9.4 lb and 62.6 ib using rounding and compatible numbers. Which estimate is closer to the actual weight?Why?

    asked by Diane
  142. Simple English

    Can you please rephrase this into words that are easier to understand? How might the scope of his criticism have been limited by his choice of forum? Thanks :)

    asked by Serena
  143. chemistry

    How many moles of Na2CO3 are teher in 5.oL of 2.0 M solution?

    asked by remie
  144. fin 370 # 2

    (individual or component costs of capital) Your firm is considering a new investment proposal and would like to calculate its weighted average cost of capital. To help in this, compute the cost of capital for the firm for the following: a. A bond that has

    asked by chris
  145. Verb question

    Which of the following sentences does not use smell as a linking verb? The rotten eggs left in the fridge smell horrible. or The chocolate chip cookies baking in the oven smell delicious.

    asked by Moby
  146. math

    calculate the following and show work 3 -(-3)²-2=

    asked by kolo
  147. Physics Help Please

    particle 1 of charge q1 = 6.60×10-5 C and particle 2 of charge q2 = 3.30×10-4 C are fixed to an x axis, separated by a distance d = 0.100 m. Calculate their net electric field E(x) as a function of x for the following positive and negative values of x,

    asked by HP
  148. Working backwards (problem solving)

    a store bought some calculators for $400 wholesale and sold all but 10 of them retail for $280 total. The store paid a whole number of dollars for each and received a whole number of dollars each week. If the store made a profit on the sale of each

    asked by Lucky
  149. math

    If A =4 B=8, calculate the following (show your answer either as a fraction (lowest) or in decimal form): (A+B)² ------- A

    asked by latifa
  150. math

    If A=4 and B=8, calculate the following (show your answer either as a fraction (lowest) or in decimal form A² + B² -------- A²

    asked by latifa
  151. social studies

    what is the process by which people from foreign countries became U.S. citizens

    asked by Minh
  152. algebra

    FACTOR OUT: -8x^3y -32x^5y^4-24x^4y-16x^3y=

    asked by CONNECT
  153. Math

    Perform the indicated operation-6(a-7)

    asked by Kiran
  154. english

    gary waters the other plant every day

    asked by ani
  155. Logarithms

    What's the best way to find Angles using logarithms and vice-versa. Ex: log cot 0.1690 and log sin (25degrees 22min) log sin (25+22/60) = log sin 22.3666666667 = sin 0.38053243281 = (-0.41960832236) Is there a simpler way to do these? I get confused with

    asked by John
  156. Maths (Functions)

    Given if f(sinx)+f(cosx)=x then find domain and range of f(x).

    asked by Ashwani
  157. calculus

    Find dy/dx, if y= (sinx)^-1

    asked by Roy
  158. math

    What's will the distance be if a 26in bycicle tire makes 1complete rotation

    asked by jackjr
  159. 12

    If cot £ = -9/2 with £ in Quadrant II, find sin £

    asked by brooke
  160. physical science

    a sample gas occupies 1.00 x 10 to the 6th at 575 mm Hg. if the pressure is changed to 950 mm Hg, what will its volume be if the temperature remains the same?

    asked by Anonymous
  161. Logarithms

    What's the fastest way to find Anti Logarithms(not using interpolation or a log table) can anyone give me an example using any kind of value? (preferably solving triangles)

    asked by John
  162. math

    You are given that a function f is defined and continuous at every real number x except x=2. Also, f(x)=0 precisely for x=1 and 7. Finally, you know that f(-3)=4, f(1.5)=2, f(4)= -3, and f(10)=6. Solve the inequality f(x) > 0.

    asked by Dalia
  163. psy

    Psychologists generally agree that developmental change is characterized by (Points : 1) mostly continuous development. mostly discontinuous development. both continuous and discontinuous development. neither continuous nor discontinuous development.

    asked by troy
  164. Quantum Physics

    I try to make a Quantum Fourier Transformation with N=6: w=e^(2*pi*7/6) so we have 6-th roots: 1,w,w^2,-1,-w,-w^2 My matrix is QFT6= 1/sqrt(6)* (1 1 1 1 1 1 ) (1 w w^2 -1 -w -w^2) (1 w^2 -w 1 w^2 -w ) (1 -1 1 -1 1 -1 ) (1 -w w^2 1 -w w^2 ) (1 -w^2 -w -1

    asked by Anonymous
  165. Math (College Pre-Cal)

    For given functions f and g find formulas for a)f o g and b)g o f. Simplify results as much as possible. f(x)= x+7/x-13 , g(x)= 1/x+1

    asked by Brenda
  166. Geometry

    The ratio of the radius of circle Q to the radius of circle R is 4:5. The area of circle R is what percent greater than the area of circle Q?

    asked by Anonymous
  167. Pre-Cal

    For given functions f and g find formulas for a)f o g and b)g o f. Simplify results as much as possible. f(t)= t-3/t+6 , g(t)= 1/(x+6)^2

    asked by Brenda
  168. math

    calculate the following, leaving your answer either as a fraction (lowest) or in decimal form Subtract: 3/4 - 3/8 =

    asked by marc
  169. math

    calculate the following, leaving your answer either as a fraction (lowest) or in decimal form Multiply: (2/3) (3/5) =

    asked by marc
  170. MGT 496 Research Project I

    I am doing a Action Research Project on a problem within my company that I am employed with. The problem is using manual time sheets and how to resolve this issue. What I need is to find companies that have had problems with manual paper time sheets and

    asked by Yolanda
  171. math

    calculate the following, leaving your answer either as a fraction (lowest) or in decimal form Divide: 3/4 ÷ 3 =

    asked by marc
  172. Math

    A ⊆ B. Prove P(A|B)>= P(A)

    asked by Jeremy
  173. math

    If A =4 B=8, calculate the following (show your answer either as a fraction (lowest) or in decimal form): a) A+B ---- A

    asked by latifa
  174. Statistics

    If someone makes random guesses for each NCAA Basketball Tournament game, what is the probability of picking the winner in each game?

    asked by Mary
  175. Math word problem

    Jeff went fishing yesterday and caught a large fish. Upon measuring it he found that the head was 6 inches long. He also noted that the tail was as long as the head plus one-third of the back and that the back was as long as the tail plus twice the head.

    asked by Lucky
  176. Fluid Mechanics

    Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity profiles are uniform, estimate the force which must be applied to the reducer to hold it in place. When Fluid is entering the

    asked by Katy
  177. chemistry

    Let’s say you do a titration of the acid and realize it took you 14.29mL of 0.103 mol/L NaOH(aq) to neutralize all the acid. How many moles of base did it take?

    asked by Sue
  178. 1ST ALGEBRA

    -32x^5y^4-24x^4y-16x^3y= _ _ _ _ Factor out: -8x^3y

    asked by CONNECT
  179. elementary functions

    f(x)=x(squared)+x-3. compute the difference quotient: (f(x+h)-f(x))/h

    asked by Megan
  180. Algebra

    Express the relationship 20 < C < 30 in terms of F, where F = 9/5C + 32. _____________ < F < _____________

    asked by Dee
  181. english

    use an sentence using impression with context clues

    asked by donnel
  182. Computer Definitions

    What is broadband Internet Connection?

    asked by Krystal
  183. word problem

    You deposit $1000 at 2% for 20 years, compounded annually. What's the future value? use this interest 0.02/365

    asked by christopher
  184. Student Council ASAP GRAMMAR

    Again sorry about that in this section it says "You must complete the statement below regarding your interpretation of the responsibilities of the office for which you are candidate of. This statement must be turned in at the election meeting." and I gives

    asked by unknown
  185. Astronomy

    Look up where Voyager 1 is now and compute how many lighthours it is away. Round your answer to the nearest number of light hours.

    asked by qwerty
  186. Math

    y=x+9

    asked by Geraldine
  187. Science (pls just look!)

    How do you write a science tentative outline?? I did it wrong and I lost my paper to show me how to do it.. help?

    asked by Losa
  188. Language Arts

    Identify the prepositional phrase in the following sentences from the passage. 1) Uncle Sol was impressed. “Very smot,” he said. “Very nice. But, Esther, now tell me something. How come you got a football in your frutt boll?” (1point) Fot a

    asked by Gabby
  189. Math

    d/e for d = -6 and e= 3

    asked by Aman
  190. Science (PLS JUST LOOK!!!!)

    How do you write a tentative outline?

    asked by Losa
  191. PSY202

    CHERINE IS A GOOD LISTENER AND UNDERSTANDS NON-VERBAL COMMUNICATION. SHOWS A HIGH DEGREE OF A:BODILY-KINESTHETIC INTELLIGENCE B:SPATIAL INTELLIGENCE. C:INTERPERSONAL INTELLIGENCE. D:INTRAPERSONAL INTELLIGENCE.

    asked by TIM
  192. PSY202

    UNDERSTANDING ACCEPTED STANDARDS OF BEHAVIOR WHEN YOU ENTER A NEW CLASSROOM DEMONSTRATES THE PROCESS OF ADOPTING GROUP NORMS PEER REVIEW SOCIAL STRATIFICATION EMOTIONAL INTELLIGENCE

    asked by STACY
  193. Chemistry

    Need help with coming up with a extraction flow scheme for separating the compounds in this mixture: aniline, p-anisic acid, octanol, and NaCl Thanks!

    asked by Fred
  194. Logarithms

    What's the fastest way to find Anti Logarithms(not using interpolation or a log table) can anyone give me an example using any kind of value? (preferably solving triangles)

    asked by John
  195. Science

    How do high tides affect storm forecasts in coastal communities ?

    asked by Anabelle
  196. Gr11 Math

    5^-4 - 5^-6/5^-3 +5^-5 i got 24/26, simplified would be 12/13. Am i correct?

    asked by Vanessa
  197. psy

    Information-processing theory sees development as a (Points : 1) gradual increase in abilities like memory. three-step recognition process. stage of formal operations. computer hard drive that needs to be periodically upgraded.

    asked by troy
  198. Gr 11 Math

    (√x^4)(√x) "√" is a radical sign. does it equal √√x^5

    asked by Vanessa
  199. Math problem

    Aswin has bananas and pears in the ratio 3:8. After he eats 12 pears (and no bananas), there are now twice as many pears as bananas. How many bananas does he have?

    asked by Peggy
  200. Math

    Matrices are as follows reading left to right: X=MatrixForm{{0,1},{1,0}} Y=MatrixForm{{0,-i},{i,0}} Z=MatrixForm{{1,0},{0,-1}} H=MatrixForm 1/sqrt(2){{1,1},{1,-1}} S=MatrixForm{{1,0},{0,i}} T=MatrixForm{{1,0},{0,exp(i(pi)/4)}} v=MatrixForm{{alpha},{beta}}

    asked by Anon.
  201. Trig

    Find the exact value of sin π/12.

    asked by Anonymous
  202. world history

    What are two positive and negative and things about civilization

    asked by nicholas
  203. Math

    Tonya and Lauren are designing a soccer uniform.they want to use two colors on the shirt.their choices are green, orange,yellow, purple,blue and silver. How many ways can they choose two colors?

    asked by Anonymous
  204. Science

    How do high tides affect storm forecasts in coastal communities

    asked by Anonymous
  205. math

    Randy had a sheep that started eating more and more as each day passed.On July 1,Randy’s sheep ate 5 carrots. On July 2,Randy’s sheep ate 11 carrots. On July 3, the sheep ate 18 carrots. How many carrots will the hungry sheep eat on July 30th?

    asked by eddie
  206. math

    -2 4/5 divided by (-7)

    asked by iliaya
  207. math

    is -2.1 a rational number

    asked by Taylor
  208. english

    Can your english teacher take 10 extra credit point off your grade for not doing the pledge of allegiance.

    asked by Anonymous
  209. math

    Calculate the following, leaving your answer as a fraction (lowest) or in decimal form. Show work. b) 3(12+2+1) ---------- = 3(4 + 1)

    asked by kasey
  210. DESPERATE HELP

    hi so i wanted to know what conjugation (present) do we use for Le,Les. For example for Je we end the word with a s. Finir turns into Finis when Je is infront of it.

    asked by French
  211. math

    Calculate the following, leaving your answer as a fraction (lowest) or in decimal form. Show work. 8(2+3)² ------- 2(5)²

    asked by kasey
  212. math

    Calculate the following, leaving your answer as a fraction (lowest) or in decimal form. 4(2+1)² -------- 3(1)²

    asked by kasey
  213. math

    Calculate the following and show work 3-(-6)+4 =

    asked by kolo
  214. math

    After the longer sides of a rectangle are decreased by 25%, the resulting shape is a square of area 576. What is the area of the original rectangle?

    asked by Anonymous
  215. math

    calculate the following and show work 12-(-4)-9=

    asked by kolo
  216. Geometry

    A square has side lengths of 3n and n + 18. What is the area of the square?

    asked by Anonymous
  217. liberal arts

    how to convert the number 15,257 to base 13 and the answer

    asked by renee
  218. math

    suppose you own a card shop. you buy one line o cards at a rate of 4 cards for $5. You plan to sell the cards at a rate of 3 cards for $5. How many cards must you sell in order to make a profit of $100?

    asked by Lorraine
  219. Word problem

    10 men are fishing in a row boat. The center is empty. The 5 men need to swap places. A man can move to his seat if it is empty or step over one person to an empty seat what are the minimum moves needed for the five men to swap places. My answer is 25

    asked by Lucky
  220. math

    solve this problem: (-p)(-9p)= 2

    asked by dayonna
  221. Writing: sportscast

    For writing, I have to write about a football sportscast. How should I start it?

    asked by Alex
  222. psy202

    according to your text research on adult think and behavior has found that specific child-rearing practices of parents have great influence how parents feel about their children has great influence development is predictable when all children are treated

    asked by kim
  223. Logarithms

    What's the fastest way to find Anti Logarithms(not using interpolation or a log table) can anyone give me an example using any kind of value? (preferably solving triangles)

    asked by John
  224. english

    we plant two bean seeds in different pots.

    asked by ani
  225. Astronomy

    What is the size, i.e. the radius, of a black hole with a mass equal to that of Earth (MEarth=6×1024kg)? Give your answer to one significant figure.

    asked by qwerty
  226. Math

    (A+b) for a=and b=-8

    asked by Aman
  227. 6th grade math

    The lasagna recipe requires two pounds of ground beef for ever six cups of tomato sauce. How much beef is necessary if you only have one cup of tomato sauce?

    asked by Chris
  228. psy

    After watching golf on TV several times with her father, 7-year-old Michelle learned how to swing a club even before she actually had one in her hands. What kind of learning took place? (Points : 1) Operant Conditioning Social Learning Classical

    asked by troy
  229. question

    im a freshmen and i wan to become a architect what courses should i take in highschool and is it beter to take statistics or precalculas

    asked by juan
  230. math

    what is 1/3 of 1/2?

    asked by David
  231. cosmelotogy

    sentence

    asked by maldine
  232. science

    how do high tides affect storm forecasts in coast communities?

    asked by anabelle
  233. Math

    the ratio of 7 more than a number to 2 less than that number is 13/4 find the number

    asked by Pat
  234. MATH

    Mira, Noreen and Olivia each have 20 pretzels. After Mira gives Noreen p pretzels and Olivia gives q pretzels, the ratio of Mira's pretzels to Noreen's pretzels to Olivia's pretzels is 5:9:6. What is p + q?

    asked by Anonymous
  235. Publications on news sites

    My professor says for each news article I read I should include the publication and date... Where would the publication be?

    asked by Blaze
  236. accelerated math

    If you were to distribute 5(2+3), would you get 5(2)+ 3(5)?

    asked by tom
  237. math

    Calculate the following, leaving your answer as a fraction (lowest) or in decimal form. Show work. a) 2(5+3+2) -------- 2(2+3)

    asked by kasey
  238. STUDENT COUNCIL ASAP

    Hi I'm currently going run for Student Bbody treasurer at my school and I have to write an "essay", "That includes your proposed plans" I already have my plans but I have no idea how to send the email (It has to be typed) It says on the packet "This should

    asked by unknown
  239. Algebra 2

    Evelyn is getting a promotion at her company, which comes with a pay raise of 7.5 percent. If she currently makes $58,300 per year, how much will she make each year after the raise? Round your answer to the nearest hundred.

    asked by Anonymous
  240. math

    We are doing improper fractions and they are talking about the Tee-pee method ,what is it

    asked by Elizabeth
  241. math

    what is f(-3) if f(x)=[2x+1]+5 0 10 12 -10

    asked by ray
  242. grammar fast plz

    is freshman with an s freshmans or freshman's

    asked by unknown
  243. Science

    If you start a project at 5:45pm and you check on the project every 30 minutes for 3 hours, what times will you check on the project

    asked by Anonymous