Kaley

Most popular questions and responses by Kaley
  1. Geometry

    What is the ratio of the area of triangle XBY to the area of triangle ABC for the given measurements, if XY is similar to AC?

    asked on May 17, 2010
  2. physics

    To determine an athlete's body fat, she is weighed first in air and then again while she's completely underwater. It is found that she weighs 690 N when weighed in air and 36.0 N when weighed underwater. What is her average density?

    asked on October 25, 2014
  3. Geometry

    A circle has a radius of 6 inches. The circumscribed equilateral triangle will have an area of:?

    asked on May 17, 2010
  4. Geometry

    Two similar polygons have areas of 50 and 100 sq. in. What is the ratio of the length of a pair of corresponding sides?

    asked on May 17, 2010
  5. Geometry

    What is the ratio of the area of triangle XBY to the area of the triangle ABC for the given measurements, if XY is similar to AC, and XY=2 and AC=3

    asked on May 17, 2010
  6. Geometry

    The sides of a quadrilateral are 3, 4, 5, and 6. What is the length of the shortest side of a similar quadrilateral whose area is 9 times as great?

    asked on May 17, 2010
  7. Statistics

    A study is conducted regarding shatterproof glass used in automobiles. Twenty-six glass panes are coated with an anti-shattering film. Then a 5-pound metal ball is fired at 70mph at each pane. Five of the panes shatter. We wish to determine whether, in the

    asked on April 11, 2017
  8. Geometry

    What is the ratio of the area of triangle XBY to the area of triangle ABC for the given measuremnts, if XYis similar to AC, and BY=2 and BC=4?

    asked on May 17, 2010
  9. Geometry

    A circle has a radius of 6 in. The inscribed equilateral triangle will have an area of: ?

    asked on May 17, 2010
  10. math

    recall that the acceleartion due to earth's gravity is 32 ft/sec^2. from ground level, a projectile is fired straight upward with velocity 90 feet per second. a. what is its velocity after 3 seconds b. when does it hit the ground c. when it hits the

    asked on January 6, 2008
  11. math

    What value of a makes f(x)=X^2 + (a/x) have a) a local minimum at x=2? b) a point of inflection at x=1?

    asked on November 28, 2009
  12. Physics

    A car traveling at 71 km/h hits a bridge abutment. A passenger in the car moves forward a distance of 63 cm (with respect to the road) while being brought to rest by an inflated air bag. What magnitude of force (assumed constant) acts on the passenger's

    asked on March 3, 2016
  13. Chemistry

    In a volumetric analysis experiment, a solution of sodium oxalate in acidic soltuion is titrated with a solution of potassium permanganate according to the following balanced chemical equation: 2KMnO4+8H2SO4+5Na2C2O4 -> 2MnSO4+8H2O+10CO2+5Na2SO4+K2SO4 What

    asked on February 28, 2016
  14. calculus

    find the points at which the graph of 4x^2 - 4x + 12y^2 -6y = 10 has a vertical and horizontal tangent line. For the vertical only solve for y and for the horizontal only solve for x. I got the deriviative to be: (8x-4)/(-24y + 6). For the horizontal, x =

    asked on November 2, 2009
  15. Chemistry

    How many moles of Mg2+ and NO3- form for each mole of Mg(NO3)2 that dissolves?

    asked on November 8, 2010
  16. Algebra

    A boy can row a boat at a constant rate of 5 mi/hr in still water. He rows upstream for 19 minutes and then rows downstream, returning to his starting point in another 13 minutes. What is the rate of the current? What is the total distance traveled?

    asked on September 12, 2011
  17. Geometry

    Is this true or false? Two similar hexagons have area 36 square inches and 64 square inches. The ratio of a pair of corresponding sides is 9/16.

    asked on May 17, 2010
  18. Geometry

    One side of a triangle is 15 inches, and the area of the triangle is 90 square inches. What is the area of a similar triangle in which the corresponding side is 9 inches?

    asked on May 17, 2010
  19. Geometry

    What is he ratio of the area of triangle XBY to the area of triangle ABC for the given measurements, if XY is similar to AC, and BY=3, YC=2 ?

    asked on May 17, 2010
  20. Physics

    As its volume is doubled from an initial value of 0.088 m3, a sample of gas is held at a constant pressure of 3.4 × 104 Pa by heating. Then, while a constant volume is maintained, the gas is cooled back to its initial temperature. The work that the gas

    asked on June 21, 2012
  21. Physics/Fluids

    Hi! I'm having a hard time figuring out if flow rate decreases when water goes up a vertical pipe. I know that at some point when the water can't be pushed any higher due to P=pgh, the water stops flowing from the pipe. I also believe that due to

    asked on July 21, 2018
  22. Math

    Shania is having trouble understanding her algebra assignment. To help her understand, she asks Mark why is not equal to . Which of the following responses would be best for Mark to give?

    asked on August 5, 2013
  23. Algebra

    A rectangular plot of ground having dimensions 24 feet by 26 feet is surrounded by a walk of uniform width. If the area of the walk is 104 feet squared, what is its width?

    asked on September 21, 2011
  24. Geometry

    The shortest side of a polygon of area 196 square inches is 4 inches long. What is the area of a similar polygon whose shortest side is 8 inches long?

    asked on May 17, 2010
  25. algebra

    5/7-3/4=

    asked on June 24, 2010
  26. General Chemistry

    What is the molarity of a solution produced by dissolving 61 g of KNO3 in a 100 mL volumetric flask?

    asked on June 6, 2010
  27. Math

    Freddy and Frankie want to know their grandmother's age. She tells them that the digits of their age make up her age. She also tells them that their age plus her age total 83. What is the age of the grandmother? Please explain this question step by step.

    asked on September 17, 2014
  28. Physics

    A system performs 349 J of work on its surroundings while losing 133 J of internal energy. Determine the heat transferred to the system during this process.

    asked on June 21, 2012
  29. English

    I know that 'you' and 'I' are pronouns but are words like 'you're' and 'I'm still classed as perosnal pronouns? thanks

    asked on May 8, 2011
  30. chemistry

    How many H2O molecules are formed when 14 methanol molecules react?

    asked on November 8, 2010
  31. Global History

    How did the Alliances lead to world war 1? How did nationalism lead to world war 1?

    asked on February 16, 2010
  32. science

    Which would be a pair of ecological equivalents? zooplankton andsea anemone salmon and seagull rattlesnake and desert rat elephant and hyena zebra and wild horse

    asked on August 30, 2009
  33. physics

    A spacecraft is traveling with a velocity of v0x = 5690 m/s along the +x direction. Two engines are turned on for a time of 845 s. One engine gives the spacecraft an acceleration in the +x direction of ax = 1.35 m/s2, while the other gives it an

    asked on September 24, 2014
  34. Algebra 2

    find all the zeros of the polynomial function F(x)= x^4+4x^3-6x^2-36x-27

    asked on March 1, 2012
  35. Math Urgent

    Two surveyors with two-way radios leave the same point at 9:00am., one walking due south at 2 mi/hr and the other due west at 5 mi/hr. How long can they communicate with one another if each radio has a maximum range of 10 miles?

    asked on September 22, 2011
  36. Algebra

    Indicate in standard form the equation of the line passing through the given points. A(4, 1), B(5, 2)

    asked on June 25, 2010
  37. Economics

    What will be the outcome to global economics and the condition of man given increasing global birth rates and why?

    asked on May 20, 2010
  38. math

    If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take for both of them to paint the house? the answer is 2 hrs and 24 min. How did they come up with that?

    asked on March 16, 2009
  39. Criminal Justice

    As a detective with a local law enforcement department, you are one of the first to arrive at the scene of a drive-by shooting, which resulted in the death of a teenage male. The shooting occurred at a corner gas station of a low-income neighborhood. A

    asked on October 25, 2008
  1. math

    11 is correct

    posted on February 26, 2018
  2. Science

    The potential energy is turning into kinetic energy so the potential energy is decreasing and the kinetic is increasing but when it is about to hit the ground the potential energy is increasing and the kinetic energy is decreasing

    posted on October 17, 2017
  3. art history

    I don't really know how to explain the answer except by looking at said paintings. But the answer is David

    posted on October 1, 2015
  4. Math

    Thanks Steve

    posted on September 17, 2014
  5. math

    To keep his wigwam

    posted on March 27, 2014
  6. Geometry

    so 4/9 ?

    posted on May 17, 2010
  7. Geometry

    i don't understand this

    posted on May 17, 2010
  8. Geometry

    i don't seem to understand the concept

    posted on May 17, 2010
  9. Geometry

    ?

    posted on May 17, 2010
  10. Geometry

    BY=3, YC=2

    posted on May 17, 2010
  11. Geometry

    how would you write it with the root on top divided by another number?

    posted on May 17, 2010
  12. Literature

    All of them are A.

    posted on April 13, 2010
  13. Global History

    my name is kaley and i try but the material is just confusing sorry :/

    posted on February 17, 2010
  14. science

    Then is it zooplankton and sea anemone?

    posted on August 30, 2009
  15. 9th grade algebra

    how to do algebra

    posted on June 25, 2009
  16. French

    i need to learn french

    posted on September 14, 2008