Susana
Newest questions and responses by Susana
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 3x2y2z2=7 Y2+2z2 =6
asked on October 1, 2017 
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 
Geometry I
Two transformations take place, the resultant change is A(x,y) A''(x+4, y6), 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 
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 
AP physics
Two planes approach each other headon. 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 
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 
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 
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 
AP physics
Galileo carried out his seminal freefall 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 
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 
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 
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 
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 
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 
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 
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 
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 
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 
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 
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 
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 
Reading
what is an easy definition for the word "accent"?
asked on February 15, 2012 
Mathematics
2/5g = 3/5 Thanks
asked on January 30, 2012 
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 
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 
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 
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 
Calculus
A ball is thrown straight down from the top of a 220foot 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 
Calculus
Find k such that the line is tangent to the graph of the function. Function: f(x)=kã(x) Line: y=x+4
asked on October 3, 2011 
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 
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 
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 
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 
Math 7th
Write a description of each rule 2. (x,y) > (x + 5, y  2)
asked on December 12, 2010 
Math 7th
Write a descripition of each rule 1. (x,y) > ( x 11, y +4)
asked on December 12, 2010 
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 
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 
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 
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 
Axia
how might a person distinguish between the prejudicial snd nonprejudicial use of rhetorical devices?
asked on November 25, 2009

geography
what question
posted on March 2, 2017 
Geometry I
Thank you for answering, still I don't completely know how looking at A''(x+4,y6) 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 
AP physics
Thank you!
posted on September 21, 2016 
AP physics
Thank you :)
posted on September 13, 2016 
Physics
the answer is pi t , number 4.
posted on October 31, 2014 
Math
I guessed 2 ...
posted on April 25, 2012 
Reading
okay, that makes sence... Thank you so much Ms. Sue
posted on February 15, 2012 
Math Help
I have to use one variable in an equation. How?
posted on January 30, 2012 
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 
English
thank you for your help
posted on November 16, 2011 
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 
Geometry
year go to the homework helper i have to do the same thing.
posted on April 8, 2010 
math
explain why tan 60degree=root3.
posted on April 8, 2010 
Axia
I need an example of a nonprejudicial rhetorical devices
posted on November 25, 2009