1. geometry/algebra

    I asked this question yesterday, and I'm trying to understand it since I got the wrong answer - please explain: You need to make a soda can with a volume of 29 cubic inches. Find the surface area. calculate the following: a) How much material is needed if

    asked by Nancy on November 9, 2010
  2. Math

    h(x) = log (6x+5/7x-4) Find a formula for the inverse function h^-1(x) h^-1(x) = My work so far h(x) = log(6x+5/7x-4) y=log(6x+5/7x-4) x=log(6y+5/7y-4) 7xy-4x= log(6y+5) how would I solve from here. Would I solve for y then do the natural log of both sides

    asked by Sarah on November 21, 2014
  3. Math

    You have just isolated a new radioactive element. If you can determine its half-life, you will win the Nobel Prize in physic. You purify a sample of 2 grams.One of you colleges steals half of it, and 3 days later you find that 0.1 grams of the radioactive

    asked by Eric on September 16, 2014
  4. MATH

    Hi, Please help me find: V, a, and b. Ty An open box is to be made from a flat piece of material 8 inches long and 2 inches wide by cutting equal squares of length x from the corners and folding up the sides. Write the volume V of the box as a function of

    asked by MATH PLEASE HELP on January 24, 2014
  5. Maths

    The area of a rectangle of width ycm is 140cm^2. If the width is reduced by 2cm, the length increases by 3cm, and the area decreases to 136cm^2 to form an equation that enables you to determine the value of Y and hence, find the diagonal of the original

    asked by Carter on May 12, 2016
  6. Statistics

    According to a 2000 study by the Bureau of Justice Statistics, approximately 2% of the nation's 72 million children had a parent behind bars - nearly 1.5 million minors. Let X be the number of children who had an incarcerated parent. Suppose that 100

    asked by Sam on November 1, 2009
  7. Calculus

    ABC Daycare wants to build a fence to enclose a rectangular playground. The area of the playground is 900 square feet. The fence along three of the sides costs $5 per foot and the fence along the fourth side, which will be made of brick, costs $10 per

    asked by John on April 13, 2014
  8. math

    Flight Path. In this problem you will use a cosine function to model the flight path of a plane that begins its descent from 20000 ft when it is 45 miles from the airport. Find the fuction p(x)= ACos(wx)+B that that gives the altitude in ft when the plane

    asked by momo on April 3, 2013
  9. Statistics

    in a medical examination, 300 people undergo a height measurement and was found out that the average height of all are 150cm. if the standard deviation is 19, find the number of people that fall under the given conditions: a)with the height less than

    asked by Ej on January 10, 2017
  10. calculus

    Flight Path. In this problem you will use a cosine function to model the flight path of a plane that begins its descent from 20000 ft when it is 45 miles from the airport. Find the fuction p(x)= ACos(wx)+B that that gives the altitude in ft when the plane

    asked by Tom on April 1, 2013
  11. math

    Flight Path. In this problem you will use a cosine function to model the flight path of a plane that begins its descent from 20000 ft when it is 45 miles from the airport. Find the fuction p(x)= ACos(wx)+B that that gives the altitude in ft when the plane

    asked by T-Man on April 2, 2013
  12. math

    Flight Path. In this problem you will use a cosine function to model the flight path of a plane that begins its descent from 20000 ft when it is 45 miles from the airport. Find the fuction p(x)= ACos(wx)+B that that gives the altitude in ft when the plane

    asked by tom on April 2, 2013
  13. French

    Your new pen pal from Guadeloupe is curious to find out if the seasons change where you live and what the weather is like. In a note to your pen pal, tell what the weather is like during the four seasons in your area. Give a typical temperature for each

    asked by Anna on November 26, 2009
  14. Math.

    39. Students are cleaning a local park in groups. There are 50 boys & 75 girls. Each group has the same number of boys and the same number of girls. What is the greatest possible number of groups? 40. You are dividing a community garden 35 m long by 15 m

    asked by Stella on October 15, 2013
  15. Calculus

    I am trying to find the integral of e^(6x)sin(7x). Apparently, the answer is (6e^(6x)sin(7x) - 7e^(6x)cos(7x))/85) + C and achieving the answer is mostly understandable since it involves integrating the function in parts... that is until I get to this

    asked by Lindsey on October 7, 2018
  16. Math

    Find the area of a regular pentagon if its apothem is approximately 4 ft long and each of its sides are 5.8 ft long. So I tried dividing the pentagon into triangles...but then I came up with the answer 24.41? I know that's not right. Can you hLep me at

    asked by Emily on June 4, 2007
  17. Business law

    I need help answering questions to a case. The case is: Wagner V. Columbia Pictures Industries, Inc. I don't know if you can find this online or not. These are the questions I need help with: 1. How might the result of this case have been different if the

    asked by Claire on November 7, 2010
  18. Math

    Carol would like to pay cash for a car when she graduates from college and estimates that she can afford a car that cost between $4000 and $8000. She has saved $500 so far and plans to earn the rest of the money by working the next two summers. If Carol

    asked by RAM on February 7, 2010
  19. Physics

    You have a wire of length L = 2.1 m for making a square coil of a dc motor. The current in the coil is I = 1.8 A, and the magnetic field of the motor has a magnitude of B = 0.32 T. Find the maximum torque exerted on the coil when the wire is used to make

    asked by Anonymous on February 25, 2013
  20. chemistry

    Below shows 3 displacement reactions involving metals and solutions of metal nitrates. Cu+2AgNO3->Cu(NO3)2+2Ag Pb+Cu(NO3)2->Pb(NO3)2+Cu Zn+Pb(NO3)2->Zn(NO3)2+Pb Use this information to find the order of reactivity of the 4 metals, with the most reactive. I

    asked by Anonymous on January 17, 2008
  21. ELA

    Read the social studies article about the gold rush below. Then list the prepositional phrases on the lines. Underline the object of the preposition in each phrase In 1849, gold was discovered at Sutter's Mill in California. Thousands of settlers headed

    asked by Andrew on January 30, 2012
  22. Geometry

    Do the altitudes of an isosceles triangle go to the midpoints of the opposite sides? My triangle ABC is isosceles with points A (0,0), B (a,b), and C (2a,0). My diagram shows that the altitude from A will hit side BC at point N and the altitude from C will

    asked by Amy on November 30, 2008
  23. math

    A new computer software company earns a profit of $245 000 in its first year. The company expects the profit to increase by 15% each year for each subsequent year. (a) What profit can the company expect to earn in its seventh year? (b) Find the total

    asked by Mc cain on December 14, 2015
  24. chemistry

    I'm trying to find the weight of a lemon. Weight of container= 48 g Container + pure lemon juice = 184 g (100 ml) Pure lemon juice= 184g-48= 136g Does this make sense? Because I thought lemon had around the same density to water... wouldn't that mean my

    asked by julie on January 8, 2015
  25. Geometry

    Points EC bisects points AD at C. For each of the following, find the value of 'x' and the measure of the indicated segment. Please correct me if I'm wrong! 1. AC= 3x+6 and CD=2x+14 x=_______ AC=______ Answer: x=8 AC= 30 2. AC= 5x-8 and CD=16-3x x=______

    asked by Anonymous on September 6, 2014
  26. Wilton Manor Elm

    Along with the flowers, Samantha bought 4 packages of glass beads and 2 vases. The vases cost $3.59 each and the total sales tax was $1.34. The total amount she paid was $28.50, including sales tax. Explaing a stratehy you would use to find the cost of 1

    asked by Anonymous on December 7, 2014
  27. Chemistry

    Magnesium chloride hexahydrate has a density of 1.69 g/cm3. What is the volume in liters of 1.5 x10^2 pounds of MgCl2*6H2O? yes D=m/v into V=m/d, Do I need to find the formula mass of Magnesium chloride hexahydrate and change pounds into liters? Divide the

    asked by Kim on May 31, 2016
  28. Math

    Greg is opening a car wash. He estimates his cost equation as C= 5000 +0.05x and his revenue equation as where R=1.9x is the number of cars washed in a six-month period. Find the number of cars that must be washed in a six-month period for Greg to make a

    asked by LaLa Help me please!! on March 11, 2010
  29. Quick math help

    Points EC bisects points AD at C. For each of the following, find the value of 'x' and the measure of the indicated segment. Please correct me if I'm wrong! 1. AC= 3x+6 and CD=2x+14 x=_______ AC=______ Answer: x=8 AC= 30 2. AC= 5x-8 and CD=16-3x x=______

    asked by Anonymous on September 7, 2014
  30. geometry

    Each time Old Faithful in Yellowstone National Park erupts, rangers can estimate the height of the geyser by comparing it to the height of a tree. First the rangers locate a tree of the same height. The shadow of the tree is 93 ft at the same time that the

    asked by garrett on February 14, 2019
  31. Math

    5) A frustrum of a cone has the following dimensions: height = 6 in, lower radius = 8 in, upper radius = 4 inches.( Use pi= 3.14) find each of the following: 5a) Lateral Surface area = _____ square inches 5b) Total Surface area= ______ square inches 5c)

    asked by Mike on May 16, 2008
  32. biology

    Suppose you have monohybrid snapdragons in your garden and you find that they produce red seeds to white seeds in the ratio of 3:1. If the alleles are designated R (red seeds) and r (white seeds), what are the probable phenotypes of the parents (P1)? a all

    asked by martin on January 25, 2011
  33. Algebra 1

    just reposting :):) i still don't really get it. "Tweedledum says: the sum of your weight and twice mine is 361 lbs. Tweedledee says: contrariwise, the sum of your weight and twice mine is 362 lbs if both are right how much do they weigh together?" i got

    asked by Melanii on February 17, 2009
  34. Geometry

    The circumference of a circle is 20 pi cm. Find diameter, radius, and area of the disk, the length of an arc of 90 angle and area of a 90 angle sector. Answer in terms of pi. d= ___ r= _____, disk area= _______ arc length =______, sector area =________

    asked by al on February 26, 2015
  35. algebra

    you will be making hanging flower baskets. the plants you have picked out are blooming annuals and non-blooming annuals. the blooming annuals cost $3.20 each and the non-blooming annuals cost $1.50 each. you bought a total of 24 plants for $49.60. write a

    asked by Bri on January 31, 2011
  36. Intermediate algebra

    Hello, I am kind stuck on this question In the lab you discover a relationship between the temperature of the air and the speed of sound. You find the speed of sound is never lower than 331 m/s and increases by 60% of the current temperature. a. What is

    asked by Jennifer on November 28, 2011
  37. Maths

    The braking distance of a car is directly proportional to te square of it's speed. When the speed is p metres per second, the braking distance is 6m. When the speed is increased by 300%, find (a) an expression for speed of the car (b) the braking distance

    asked by StuartKess on October 21, 2011
  38. Art

    Christo and Jeanne-Claude's "Gates", in New York's Central Park was a temporary installation, being up, and on view for only a few weeks. There is another temporary work installed in New York now. This one will be on view for a few Months. Can anybody find

    asked by Williams on August 24, 2008
  39. Math

    Q.250 cm3(cube) of the liquid weighs 125 grams. find the weight of 1000 cm3(cube) of the liquid. Q.The cost of a long distance call lasting 20 seconds was 23.40 at this rate what was the cost of a call lasting 6 minutes 30 seconds.

    asked by Bella stoner on May 15, 2011
  40. linear algebra

    If →u and →v are the vectors below, find the vector →w whose tail is at the point halfway from the tip of →v to the tip of →v−→u and whose head is at the point halfway from the tip of →u to the tip of →u+→v. Assume all vectors are in

    asked by sal on September 22, 2018
  41. Physics

    Two spherical shells have a common center. A -3.00 × 10-6 C charge is spread uniformly over the inner shell, which has a radius of 0.050 m. A +4.00 × 10-6 C charge is spread uniformly over the outer shell, which has a radius of 0.15 m. Find the magnitude

    asked by HELP! on January 29, 2013
  42. Math

    A 15 m flagpole stands on level ground. from point P, due west of the flagpole the angle of elevation of the top of the pole is 38 degrees. From point Q, due north of the flagpole, the flagpole has an angle of elevation of 25 degrees. Find the distance of

    asked by Chessy on February 6, 2015
  43. Physics

    A 10N meterstick is suspended by two sping scales, one at the .08 m mark and the other at the .9 m mark. If a weight of 5N is hung at the .2 m mark and a weight of 17N is hung at the .55 m mark, what will be the reading on each scale? I have:

    asked by Jennifer on December 8, 2010
  44. Physics

    Two spherical shells have a common center. A -3.00 × 10-6 C charge is spread uniformly over the inner shell, which has a radius of 0.050 m. A +4.00 × 10-6 C charge is spread uniformly over the outer shell, which has a radius of 0.15 m. Find the magnitude

    asked by HELP! on January 29, 2013
  45. Math

    A short airplane trip between two cities took 30 minutes when traveling with the wind. The return trip took 45 minutes when traveling against the wind. If the speed of the plane with no wind is 320 mph, find the speed of the wind and the distance between

    asked by Help Please! on December 7, 2015
  46. Physics

    Two spherical shells have a common center. A -3.00 × 10-6 C charge is spread uniformly over the inner shell, which has a radius of 0.050 m. A +4.00 × 10-6 C charge is spread uniformly over the outer shell, which has a radius of 0.15 m. Find the magnitude

    asked by HELP! on January 29, 2013
  47. MATH!

    The length of a triangle is twice the width. The area is 32 square units. Find the length and width. I have the length of the triangle=2x and the width=x... so would the equation be 2x(x)=32 OR NO? Assume the "length" is the height measured from some side

    asked by megan on May 7, 2007
  48. statistics

    A history professor finds that when he schedules an office hour at the 1030 am time slot an average of 3 students arrive. Use the poisson distribution to find the probability that in a randomly selected office hour in the 1030 am time slot exactly 5

    asked by Sabrina on April 24, 2012
  49. physics

    A 0.810 m long brass pendulum experiences a 18.0°C temperature increase. (a) Calculate the original period(s). (b) What is the change in the period(s)? (c) Find the ratio of the change in period to the original period, and calculate how long (h) a clock

    asked by Justin on July 28, 2013
  50. criminal Justice

    •How do advocates of the crime control model view plea-bargaining? •How do advocates of the due process control model view plea-bargaining I can not find this information online. Please help

    asked by Patiance on December 9, 2014
  51. maths

    A cylinder is 8cm high and its base diameter is 4cm.The height of a similar cylinder is 12cm. The height of a similar cylinder is 12cm.find the diamter of the base of the larger cylinder

    asked by Riliwan on November 22, 2016
  52. algebra 2

    1) In the general second-degree equation Ax^2 + Bxy + Cy^2 + Dx + Ey = F = 0, what is the discriminant and what does it tell you about the graph of the equation? 2) Which terms in a general second-degree equation (Ax^2 + Bxy + Cy^2 + Dx + Ey = F = 0) are

    asked by sandra on July 10, 2011
  53. ASU

    A two-tailed test is conducted at the 5% significance level. What is the P-value required to reject the null hypothesis? Answer: p

    asked by LWatson on September 21, 2012
  54. math help pls pls pls

    Find the quotient of the quantity negative 36 times x to the 3rd power minus 6 times x to the 2nd power plus 12 times x all over negative 6 times x. −36x3 − 6x2 − 2 −6x2 + x − 2 6x2 − x + 2 6x2 + x − 2 pls help me

    asked by Oscar on March 21, 2016
  55. QUANTITATIVE REASONING FOR BUSINESS

    FOR AN INSTALLMENT LOAN, A FORMULA IS USED TO FIND THE TOTAL AMOUNT OF INSTALLMENT PAYMENTS. THE FORMULA IS TOTAL INSTALLMENT PAYMENTS = INSTALLMENT PRICE - DOWN PAYMENT. THE FORMULA CAN BE WRITTEN IN SYMBOLS AS T = P - D. SOLVE THE FORMULA FOR D.

    asked by Alesha on January 17, 2014
  56. chemistry

    can you explain how to find the bond order of (σ1s)^2(σ1s*)^2(σ2s)^2(σ2s*)^2(σ2p)^2(π 2p)^4(π 2p*)^2... I know that Bond order = (number of bonding electrons - number of antibonding electrons)/2 but i have no idea what to do..

    asked by Sarah on July 3, 2013
  57. Calculus

    The marginal revenue for x items in dollars is given by R′(x)=−4.5x+6. Determine (a) the revenue function and (b) the demand function. I know the revenue function is R(x)=6x-2.25x^2 just by finding the antiderivative. demand = revenue - cost, but how

    asked by Ann on May 18, 2014
  58. Business math

    An invoice is dated January 25 with terms 2/10 -20x. Find the final discount date and the net payment date. The net payment date is 20 days after the final discount date.

    asked by Mike on January 31, 2017
  59. precalculus

    Find the focus, directrix, and focal diameter of the parabola. x2 = 5y focus (x, y) = 0, 5/4 directrix:y=-5/4 focal diameter=5 Sketch its graph? my answers seem to be correct but i cannnot sketch the graph correctly.

    asked by Ama on November 13, 2012
  60. math

    An employee who produces x units per hour earsn an hourly wage of y=0.70x + 12( in dollars). Find the hourly wage for an employee who produces 18 units per hour. substitute x=18 and evaluate. let me know what you got y- 0.70(18) + 12 y = 12.60 + 12 y =

    asked by Dee on May 24, 2007
  61. Trigonometry

    Suppose a planet has a radius of 5,000 km. Starting at the point on its surface at 0 degrees longitude and 0 degrees latitude,find the distance to the point on its surface at 30 degrees longitude and 60 degrees latitude.

    asked by April on November 2, 2015
  62. math

    in a survey of 375 people, one fifth of them chose pecan pie as their favorite dessert. To find the number of people who chose pecan pie as their favorite, you can multiply 375 by ____.

    asked by aryah on February 22, 2012
  63. algebra

    A 3-mi cab ride costs $3.00. A 6-mi cab ride costs $4.80. Find a linear equation that models cost c as a function of distance d. write your linear equation using function notation.

    asked by marc on January 13, 2010
  64. 11th grade

    how do i solve this thermochemical equation? and what r the steps to it 1. Find the heat of reaction for the following equation. N2(g) + 2 O2(g) -> N2O4(g) given the following steps 2NO2(g) -> N2(g)+ 2O2(g) delta H=-84.8 kj N2O4(g)-> 2NO2(g) delta H= 72.8

    asked by dawson on November 21, 2009
  65. Math

    Suppose a planet has a radius of 5,000 km. Starting at the point on its surface at 0 degrees longitude and 0 degrees latitude,find the distance to the point on its surface at 30 degrees longitude and 60 degrees latitude.

    asked by AC on November 4, 2015
  66. math

    PLEASE HELP!!!(: There are 9 red gum balls, 5 green gum balls, 8 yellow gum balls, and 8 blue gum balls in a machine. Find P(green, then yellow). (1 point) A. 400 over 900 B. 5 over 30 C. 8 over 30 D. 40 over 870

    asked by mckayela on April 3, 2013
  67. 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 on September 17, 2013
  68. Physics

    A ball with a mass of 5.8 kg is moving to the right at 10.3 m/s and collides with a stationary ball of mass 10.9 kg. After the collision, the 5.8 kg ball moves to the right, but at an angle of 20° below the horizontal, at a speed of 4.3 m/s. Find the

    asked by Shawn on December 20, 2012
  69. Reading Project

    I need someone who is a scientist to help me on my reading project. This basically is about how king penguins are being threatened by global warming. If your a scientist it would help me a lot. I just need to interview you and find more about King Penguins

    asked by Jorge on May 2, 2008
  70. math

    Ok. I pretty much have this one solved but the final answer has me stumped. The probability that Luis will pass his statistics test is 0.51. Find the probability that he will fail his statistics test. This is what I have so far. P(fail)=.51; =1-.51. But I

    asked by annie on July 30, 2010
  71. Calculus Homework

    Let A(t) be the (changing) area of a circle with radius r(t), in feet, at any time t in min. If the radius is changing at the rate of dr/dt =3ft/min, find the rate of change of the area(dA/dt) at the moment in time when r = 16 ft dA/dt=

    asked by Kelly on October 15, 2013
  72. Math

    Two similar posters of transformers were displayed in a shop. The area of the larger posters is 117 cm square and the area of the smaller is 52 cm square. If the width of the larger is 18 cm, find width of the smaller.

    asked by Lala on September 24, 2017
  73. math

    The area of a rectangle is 45 cm2. Two squares are constructed such that two adjacent sides of the rectangle are each also the side of one of the squares. The combined area of the two squares is 106 cm². Find the lengths of the sides of the squares.

    asked by Anonymous on January 5, 2019
  74. Math

    Suppose a planet has a radius of 5,000 km. Starting at the point on its surface at 0 degrees longitude and 0 degrees latitude,find the distance to the point on its surface at 30 degrees longitude and 60 degrees latitude

    asked by Student AC on November 3, 2015
  75. Math

    An aircraft flew 3hrs with the wind. The return trip took 4hrs against the wind. If the speed of the plane in still air is 180mph more than the speed of the wind, find the wind speed and the speed of the plane in still air.

    asked by Ingrid on September 27, 2011
  76. statistics

    An average of 1.4 private airplanes arrive per hour at an airport. Let x denote the number of private airplanes that will arrive at this airport during a given hour. Calculate the probability distribution of x. Find the probability that x = 4.

    asked by maggie on May 28, 2014
  77. Calculus

    Find the volume of the solid generated by rotating the region bounded by 𝑦 = 𝑒2𝑥, 𝑥-axis, 𝑦-axis and 𝑥 = ln3 about (i) the 𝑥-axis for 1 complete revolution. (ii) the 𝑦-axis for 1 complete revolution. (iii) 𝑦 = −1 for 1 complete

    asked by Desperate Student on April 17, 2016
  78. College Algebra

    Investment A: $5,000 invested for 7 years compounded semiannually at 9%. Investment B: $ 6,000 invested for 5 years compounded quarterly at 4.1%. Find each total for each investment and determine which investment results are greater.

    asked by Shawntee on January 6, 2011
  79. math

    Mark is 5 years older than twice Jessica's age. The sum of their ages is 32. How old is Mark. Use M to represent Mark's age and J to represent Jessica's age. Which system of equation could be used to find mark's age? ~M=2J+5 M+2J=32 I think it is right

    asked by edgard on January 3, 2017
  80. Physics

    An airplane at 410 miles per hour at 40 degrees east of south is blown off course by a wind of 50 miles per hour at 25 degrees east of south. Find the resultant speed of the airplane.

    asked by Adam on October 21, 2013
  81. physics

    If the physical half-life of sulfur-35 is 87.1 days, and the biologic half-life in the testicle is 632 days, what is its effective half-life in this organ? I know i have to find the time and then the half-life. But im having trouble finding the time

    asked by Sarah on October 24, 2013
  82. Health (drugs)

    I know that inhalants aren't either a stimulant or a depressant. So what are they? Thank you for using the Jiskha Homework Help Forum. Here is a site from the government explaining inhalants: http://www.nida.nih.gov/Infofacts/Inhalants.html thanks, but I

    asked by Lauren on February 19, 2007
  83. Physics

    You observe someone pulling a block of mass 48 kg across a low-friction surface. While they pull a distance of 3.0 m in the direction of motion, the speed of the block changes from 4.9 m/s to 7.7 m/s. Calculate the magnitude of the force exerted by the

    asked by Amelie on April 14, 2011
  84. history

    who is the doctor that is working on the first car that will drive in th sky Since this is not my area of expertise, I searched Google under the key words "flying car history" to get these possible sources: http://travel.howstuffworks.com/flying-car1.htm

    asked by none on March 27, 2007
  85. physics

    A cannon is shooting emergency packets to people stranded on the roof of a flooded building of height H = 104 meters relative to the cannon, the corner of which is located a distance D = 53 meters from the cannon. It is desired that the incoming packets

    asked by text on July 13, 2014
  86. Physics

    A compact car of mass 915 kg has an overall motor efficiency of 16.0%. (a) If burning one gallon of gasoline supplies 1.34 108 J of energy, find the amount of gasoline used in accelerating the car from rest to 55.0 mi/h. Here you may ignore the effects of

    asked by Steven on October 27, 2015
  87. physics

    calculate the redshift gh/c^2 if h is the distance from the ground to a satellite in low-Earth orbit, 300km. Suppose the "light" is actually a radio wave with a frequency of 10^11 Hz. How many cycles would the transmitter emit if it ran for one day? How

    asked by Toy on October 14, 2008
  88. Government

    True or false The heads of the executive departments form the Executive Office of the president. I think it's false. Am I right? A president's threat to grant amnesty can sometimes convince Congress to make changes in a bill to satisfy the President's

    asked by Suzi on April 18, 2007
  89. SAT

    What are some of the helpful mathematical formulas that we should memorize for the SAT? If you go to http://www.collegeboard.com and wander around a bit, you'll find links to help you get ready for the SAT. There's the obvious one at the right, and more in

    asked by Anonymous on May 1, 2007
  90. Geo

    1. What factor controls the amount of humus you find in an area? For this question i think the factor is precipitation. Is that correct? 2. Why do vegetation change with increasing elevation? please help. thanks in advance.

    asked by Mae on May 22, 2007
  91. physics

    You observe someone pulling a block of mass 48 kg across a low-friction surface. While they pull a distance of 3.0 m in the direction of motion, the speed of the block changes from 4.9 m/s to 7.7 m/s. Calculate the magnitude of the force exerted by the

    asked by Amelie on April 14, 2011
  92. MATH

    Gymnast Clothing manufactures expensive soccer cleats for sale to college bookstores in runs of up to 500. Its cost (in dollars) for a run of x pairs of cleats is C(x) = 2900 + 9x + 0.1x2 (0 ≤ x ≤ 500). Gymnast Clothing sells the cleats at $150 per

    asked by Frances on October 20, 2017
  93. maths-probability

    A fair tetrahedral die (with face 1,2,3 and 4)and a fair coin are tosses together Construct a table of sample space of a random experiment Use your sample space to.find the probability that (1):a tail and an odd number show up (2):a head and a square show

    asked by Stephen- on April 29, 2019
  94. Math

    To obtain a rough estimate of the development cost, Abigail, the accountant working for Pinecrest Enterprises, assumes that the total cost C (in millions of dollars) is given by the formula C= 20y + 15, where y is the cost per subdivision. If x represents

    asked by Angela on November 5, 2017
  95. bio stats

    n a Star Trek episode, a population of tribbles (average weight of 56 grams) invade a Klingon starship. The Klingons enjoy eating the tribbles they can find. A Romulan spy smuggles the remaining tribbles (average weight of 21 grams) to Romulus prime. The

    asked by Frank Minimi on April 26, 2009
  96. physics inertia

    Calculate the moment of inertia of this arrangement of masses. Each mass is located 2.5 m away from the axis. (You can envision the arrangement as a single rotating axis with four masses extending out from the axis like spokes of a wheel.) m1 is 1kg m2 is

    asked by Anonymous on October 10, 2017
  97. Calculus...help

    The projected public spending by the British government for the years 2010-2011 (t = 0) through 2014-2015 (t = 4) is 692 billion pounds/year. The projected public revenue for the same period is f(t) = 292.6t + 134.4 / t + 6.9 + 500 billion pounds (0 ge t

    asked by sarah on December 1, 2014
  98. critical think

    Choose two topics from the Opposing Viewpoints Resource Center that interest you and locate a set of materials from the database for each topic. If you choose school violence as one of your topics, for example, you might find a magazine article that argues

    asked by Anonymous on November 3, 2008
  99. HIS204

    Question 1.1. The Depression reached its most devastating point in the months between FDR’s victory and when he entered the White House. However, he proclaimed that there was only one thing that the American people needed to be fearful of. Which of the

    asked by Kia on May 21, 2014
  100. English Lit

    Where could I find suitable literary criticism on Tennessee William's 'Cat On A Hot Tin Roof' regarding disability and disadvantage? is this a significant enough theme for there to be any useful resources on the internet? Depends. William's Cat On a Hot

    asked by Sam on March 15, 2007

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