Susana

Newest questions and responses by Susana
  1. MATH HELP PLEASE

    Solve the system of equations to find x,y,z (hint let d=x2 e=y2 and d=z2 . Find d e and f first) !!where ever you see 2 it's supposed to be a squared sign!! X2+y2+z2=9 3x2-y2-z2=7 Y2+2z2 =6

    asked on October 1, 2017
  2. AP physics

    Astronauts who spend long periods in outer space could be adversely affected by weightlessness. One way to stimulate gravity is to shape the spaceship like a cylindrical shell that walking on the inside surface. Explain how this simulates gravity. Consider

    asked on November 6, 2016
  3. Geometry I

    Two transformations take place, the resultant change is A(x,y) ---A''(x+4, y-6), This is a result of a reflection in the y axis followed by a _________ (translation, reflection, rotation). I have the answer give by teacher as a "reflection, but I don't

    asked on October 16, 2016
  4. Geometry I

    Two transformations take place, the resultant change is A(x,y) ---A''(x+4, y-^, This is a result of a reflection in the y axis followed by a _________ (translation, reflection, rotation). I have the answer give by teacher as a "reflection, but I don't

    asked on October 16, 2016
  5. AP physics

    Two planes approach each other head-on. Each has a speed of 780 km/hour,and they spot each other when they are 10.0 km apart. How much time do the pilots have to take evasive action?

    asked on September 22, 2016
  6. AP physics

    A person going for a morning jog an the deck of a cruise ship is running toward the bow (front) of the ship at 2.0m/s while the ship is moving ahead at 8.5m/s. What is the velocity of the jogger relative to the water? Later, the jogger is moving toward the

    asked on September 22, 2016
  7. AP physics

    A rescue plane wants to drop supplies to isolated mountains climbers on Rocky ridge 235m below. If the plane is traveling horizontally with a speed of 250 km/h (69.4m/s), how far in advance of the recipients (horizontal distance) must the good be dropped?

    asked on September 22, 2016
  8. AP physics

    A student preformed a sphere drop experiment from 1.50m above ground and the sphere has a mass of 0.875kg. Free fall times for the students experiment are below. Calculate the average acceleration due to gravity from the students data. Free fall times (s)

    asked on September 21, 2016
  9. AP physics

    Galileo carried out his seminal free-fall experiment using and incline plane. Why is such and approach feasible,and sometimes preferable to the simple drop meathod, for determining g?

    asked on September 20, 2016
  10. AP physics

    Can two vectors, of unequal magnitude, add up to give the zero vector? Can three unequal vectors? Under what condition?

    asked on September 17, 2016
  11. AP physics

    A store is dropped from the top of a Cliff. It is seen to hit the ground below after 3.55s.How high is the cliff?

    asked on September 13, 2016
  12. AP physics

    Two locomotives approach each other on parallel tracks. Each has and average spend of 150 km/h with respect to the ground. If they are initialy 8.5 km apart, how Long will it be before they reach each other?

    asked on September 13, 2016
  13. english 2

    What is brainstorming? using a type of outline for drafting making an illustration or map of a place for ideas jotting down a list of possible ideas for a topic working together in groups to polish a piece of writing

    asked on July 17, 2015
  14. math

    The Blue Ridge Trail starts at Park Headquarters in Big Bear Park and goes up the mountain. The Green Creek Trail starts at Park Headquarters and goes down the mountain. The table gives elevations of various points of interest in relation to Park

    asked on March 11, 2015
  15. Chemistry

    How much Tris do you need to weigh out to make 250 ml of the 50 mM buffer? A. 0.95g B. 1.51g C. 2.42 D. 1.75g

    asked on September 13, 2014
  16. Statistics

    Mrs. Marble gave her 5th grade class a math test. The scores reflect a relatively normal distribution. The mean score for the group was 80 with a standard deviation of 8. Based upon this information, answer the following questions: Bobby scored exactly two

    asked on January 27, 2013
  17. ALGEBRA 1

    Stu has $21.40 in dimes and quarters for a totl of 100 coins. How many of each kind of coin does he have?

    asked on May 29, 2012
  18. ALGEBRA 1

    A JET FLIES WITH THE WIND AT 1100km/hr and 750 km/hr against the same wind. Find the rate of the wind and speed of the plane PLEASE INCLUDE THE EQUATION OR SET FOR SOLUTION

    asked on May 29, 2012
  19. ALGEBRA

    In a math contest each team is asked 50 questions. The team earns 15 points for each correct answer and loses 8 for each incorrect answer. One team finished with 566 points. How many questions id the team answer correctly?

    asked on May 27, 2012
  20. algebra

    Wild rice sells for $6 pound, and plain rice sells for $1 per pound. A grocer wants 10 pounds if the mixture to sell for $2 per pound. How much of each type should he used?

    asked on May 27, 2012
  21. Reading

    What does it mean to say "I don't want to sound to hostile"???? Please answer in small words so that I can understand, sorry if that sounds rude but I am dyslexic.

    asked on February 15, 2012
  22. Reading

    what is an easy definition for the word "accent"?

    asked on February 15, 2012
  23. Mathematics

    2/5g = 3/5 Thanks

    asked on January 30, 2012
  24. Science

    Caleb is holding a metal block in his hand. What could he do to decrease the thermal energy of the block? a) cool it b) drop it c) hit it d) melt it

    asked on November 16, 2011
  25. English

    I need synonymous and antonyms of 1) bluster 2) commentary 3) facet 4) synopsis 5) tarry 6) setback 7) fidelity I need this seven words to finish my homework . Pleaseeeee

    asked on November 16, 2011
  26. Math

    A Japanese beetle has a length between 0.3 and 0.5. Find two lengths that are within the given span. Write them as fractions in simplest form.

    asked on November 15, 2011
  27. Calculus

    The annual inventory cost C for a manufacturer is C=(1,008,000/Q)+6.3Q where Q is the order size when the inventory is replenished. Find the change in annual cost when Q is increased from 350 to 351, and compare this with the instantaneous rate of change

    asked on October 3, 2011
  28. Calculus

    A ball is thrown straight down from the top of a 220-foot building with an initial velocity of -22 feet per second. What is its velocity after 3 seconds? What is its velocity after falling 108 feet?

    asked on October 3, 2011
  29. Calculus

    Find k such that the line is tangent to the graph of the function. Function: f(x)=kã(x) Line: y=x+4

    asked on October 3, 2011
  30. Calculus

    Determine the point(s) (if any) at which the graph of the function has a horizontal tangent line for y=(3^1/2)x+2cos(x), 0¡Üx

    asked on October 3, 2011
  31. Math

    how to figure possible set of scores for 15 students that would result in the class average of 66

    asked on September 21, 2011
  32. Business

    George Wilkins checked the spreadsheet where he keeps track of his assets and liabilities. He discovered that (i) he owes $80,000 on his house, which he believes to be worth $150,000; (ii) his car is worth $20,000, against which there is $2,000 on the

    asked on April 17, 2011
  33. business

    . George Wilkins checked the spreadsheet where he keeps track of his assets and liabilities. He discovered that (i) he owes $80,000 on his house, which he believes to be worth $150,000; (ii) his car is worth $20,000, against which there is $2,000 on the

    asked on April 17, 2011
  34. Math 7th

    Write a description of each rule 2. (x,y) --> (x + 5, y - 2)

    asked on December 12, 2010
  35. Math 7th

    Write a descripition of each rule 1. (x,y) --> ( x- 11, y +4)

    asked on December 12, 2010
  36. english

    I need a description of a major theme from The Robber Bridegroom by Eudora Welty, please please please. -Preferably the theme with "Jamie Lockhart is the bandit of the woods. And the bandit of the woods is Jamie Lockhart" Thank you!!!

    asked on May 12, 2010
  37. 2nd grade

    the homework is about quotation marks. Add quotion marks if the sentence needs them. Write an x after the sentence if quotation marks are not needed. 1.- Cal wants to collect rocks. 2.- He asks, Mom, can I have a bucket for my rocks?. 3.- His mom gives him

    asked on April 28, 2010
  38. us.history

    i have a question that say on a cart for each section: In the first column, write notes to describe how the inventions and trends of the 1920s changed american life. in the second column write the name of a related company or product that contributed to

    asked on January 20, 2010
  39. Trig.

    Why is the arctan of (- square root of 3) 5 pi/6. How come it isn't broken down to 5 pi/3 since I got 10 pi/6 and that reduces to 5pi/3

    asked on December 16, 2009
  40. Axia

    how might a person distinguish between the prejudicial snd nonprejudicial use of rhetorical devices?

    asked on November 25, 2009
  1. geography

    what question

    posted on March 2, 2017
  2. Geometry I

    Thank you for answering, still I don't completely know how looking at A''(-x+4,y-6) you can determine there is a second reflection, I know first reflection over Y will be A' (-x,y), but do you get that the second is a reflection too and it is not a

    posted on October 16, 2016
  3. AP physics

    Thank you!

    posted on September 21, 2016
  4. AP physics

    Thank you :)

    posted on September 13, 2016
  5. Physics

    the answer is pi t , number 4.

    posted on October 31, 2014
  6. Math

    I guessed 2 ...

    posted on April 25, 2012
  7. Reading

    okay, that makes sence... Thank you so much Ms. Sue

    posted on February 15, 2012
  8. Math Help

    I have to use one variable in an equation. How?

    posted on January 30, 2012
  9. Math

    You are fantastic. So fast. Thanks. So 14.5 divided by 4 friends will be 3.625 so the answer will be 4 each one. Right?

    posted on January 30, 2012
  10. English

    thank you for your help

    posted on November 16, 2011
  11. Math

    I didn't understand Ms. Sue. Please can you explain to me how can you get this answer. Thank you for your time.

    posted on November 15, 2011
  12. Geometry

    year go to the homework helper i have to do the same thing.

    posted on April 8, 2010
  13. math

    explain why tan 60degree=root3.

    posted on April 8, 2010
  14. Axia

    I need an example of a nonprejudicial rhetorical devices

    posted on November 25, 2009