Alexandria
Popular questions and responses by Alexandria
physics
An archer shoots an arrow toward a 300 g target that is sliding in her direction at a speed of 2.15 m/s on a smooth, slippery surface. The 22.5 g arrow is shot with a speed of 38.0 m/s and passes through the target, which is stopped by the impact. What is
asked on March 28, 2011 
Geometry PARALLELOGRAM question?
If ON=8x8, LM=7x+4, NM=x5, and OL=3y6, find the values of x and y for which LMNO must be a parallelogram. {O is on the left, N is on top right, L is on bottom left and M is on bottom right} Thank You :)
asked on January 8, 2012 
Chemistry
I'm having trouble getting the right answer for a problem, I'm hoping that by posting my work someone can help me figure out where I've gone wrong. A twoliter soft drink bottle can withstand a pressure of 5 atm. Half a cup [approximately 120 mL) of ethyl
asked on December 31, 2006 
Science Please Check!
Which atoms are in all carbohydrates? A carbon, phosphorus, oxygen B carbon, nitrogen, oxygen C carbon, hydrogen, oxygen D carbon, hydrogen, nitrogen My choice is C. Which type of macromolecule is the sugar fructose? A protein B lipid C carbohydrate
asked on October 14, 2014 
Parallelogram Question Writing a Proof
given: segment SV is parallel to segment TU and triangle SVX is congruent to triangle UTX [the figure has a V on the top left corner, U on the top right corner, X in the middle of four triangles inside and S on the bottom left and T on the bottom right]
asked on January 8, 2012 
Physics _ Please please help
A hollow brass cylinder is weighed on a pan balance (kitchen scale) which read in kg. The scale reading is 5.56 kg. The brass cylinder is now removed from the scale and is replaced by a beaker of liquid density 1.56 * 10^3 kg/m^3; the scale now reads 17.50
asked on August 9, 2011 
Science Please Check!
Which statement best explains how the structure of a starch molecule relates to its function? A A branching structure makes the molecule stronger. B A branching structure has more chemical bonds than an unbranched structure. C A branching structure
asked on October 14, 2014 
E.L.A. PLEASE CHECK!
In Langston Hughes's short story "Gumption," of which kind of narration is the following sentence an example: "'You can't live on gumption,' I said, trying to be practical”? A thirdperson omniscient B secondperson C thirdperson limited D
asked on October 11, 2014 
Physics
A ball is thrown horizontally from a height of 19.17 m and hits the ground with a speed that is 4.0 times its initial speed. What was the initial speed?
asked on September 18, 2011 
PHYSICS
A hollow brass cylinder is weighed on a pan balance (kitchen scale) which read in kg. The scale reading is 5.56 kg. The brass cylinder is now removed from the scale and is replaced by a beaker of liquid density 1.56 * 10^3 kg/m^3; the scale now reads 17.50
asked on August 10, 2011 
Chemistry
2. what solution can you add to each of the following cation mixtures to precipitate one cation while keeping the other cation in sloution? write complete and net ionic equations for thr precipitation reactons that occur. a) sr+2 (aq) anf Hg+2 (aq) b) ca+2
asked on April 28, 2011 
Math
How many thirds are in 2/3?
asked on March 4, 2018 
GEOMETRY PARALLELOGRAM QUESTION PLEASE HELP!
If ON=8x8, LM=7x+4, NM=x5, and OL=3y6, find the values of x and y for which LMNO must be a parallelogram. {O is on the left, N is on top right, L is on bottom left and M is on bottom right} Thank You :)
asked on January 8, 2012 
Math
Members at a yoga school pay $8 per class plus a onetime $90 membership fee. Nonmembers pay $12 per class. How many classes would a member have to take to save money compared to taking classes as a nonmember?
asked on May 27, 2011 
Math
the distance between any two bases on a baseball diamond is 90 feet.What is the best approximation for the direct distance from home plate to second base? A baseball diamond's four bases form a square with 90 foot sides. A right triangle is formed by home
asked on February 14, 2007 
Math  6th Grade Integers
Which number can be inserted in the parentheses to make the statement true? 3 1/4 > ( ) A. 3 B. 2 1/2 C. 1 1/2 D. 5 1/3 I think it'd be 5 1/3 because when you're in the negatives the smaller number (Like 3 1/4 in this case) is actually bigger. And
asked on March 19, 2018 
math
Draw the graph of Y=Sinx for 0 degrees less than or equal to x less than or equal to 360 degrees State the axis of symmetry period amplitude
asked on June 14, 2016 
Math
1. The sum of the ages of two brothers is 46. The younger brother is 10 more than a third of the older brother's age. How old is the younger brother? 2. You have 59 total coins for a total of $12.05. You only have quarters and dimes. How many of each coin
asked on April 9, 2015 
E.L.A. PLEASE CHECK!
Which best describes the conflict and resolution in "The Glass of Milk"? A The boy is in conflict with the sailors; he resolves the conflict by leaving his ship. B The boy is in conflict with the woman at the milk bar; he resolves the conflict by
asked on October 11, 2014 
Chemistry
You have two beakers, one filled to the 100mL mark with sugar (the sugar has a mass of 180.0 g) and the other filled to the 100mL mark with water (the water has a mass of 100.0 g). You pour all the sugar and all the water together in a bigger beaker
asked on September 3, 2011 
Math
give the sum of the greatest consecutive even numbers less than 7000
asked on July 17, 2018 
Math  6th Grade Geometry
So, I'm not asking for answers at all. That's wrong. But, I am asking for help with this question. I keep going and rereading all the needed information I'm provided on Connexus but I still don't understand this. Maybe I'm just dumb and need to start
asked on March 16, 2018 
Physics I
An elephant applies a force of 5000 N through a rope on a bundle of wood logs and moves them through a displacement of 250 m. The rope makes an angle of 28 degrees with the horizontal ground. a. calculate the work done by the elephant in moving the load b.
asked on November 8, 2017 
social studies
"By the rude bridge that arched the flood, Their flag to April's breeze unfurled, Here once the embattled farmers stood, And fired the shot heard round the world." These lines are from a hymn written by Ralph Waldo Emerson in 1837. To what do the lines
asked on September 13, 2016 
8th grade pre algebra line segments
It's asking me to use a grid and lengths of line segments to give a geometric argument but I'm not sure what that means or looks like.
asked on November 8, 2015 
Math
Winona needs to average 5.8 points from 14 judges to win the competition. The mean score of 13 judges was 5.9. What is the lowest score she can receive from the fourteenth judge and still win? I have no idea. Please help. Thanks
asked on March 1, 2015 
Math
15
asked on January 26, 2015 
E.L.A. PLEASE CHECK!
The main purpose of the rising action in a short story is to A give background information about the characters. B describe the highest action, or turning point, of the story. C build interest and suspense. D answer the reader's questions. My choice is
asked on October 11, 2014 
geometry
Prove that if angle DAC is 40 degrees and angle ACD is 35 degrees, then angle BDA is 70 degrees. Write a two column proof showing statements and reasons. My teacher said my answer was wrong because BCA cannot equal 40 degrees because lines DA and C are not
asked on April 30, 2013 
Chemistry
If you mix 10 mL of 6M HCl (aq) and 2o mL of 3M NaOH, will the solution be acidic, neutral, or basic?
asked on February 8, 2013 
Chemistry
If you mix 10 mL of 6 M HCl (aq) and 10 mL of 3M NaOH, will the solution be acidic, neutral, or base?
asked on February 8, 2013 
PARALLELOGRAM WRITING A PROOF
given: segment SV is parallel to segment TU and triangle SVX is congruent to triangle UTX [the figure has a V on the top left corner, U on the top right corner, X in the middle of four triangles inside and S on the bottom left and T on the bottom right]
asked on January 8, 2012 
Physics
Temperature decreases (gets colder) resonant frequencies decreases.. WHY?
asked on August 10, 2011 
geometry
If segment AB is a diameter, AB =10, and measure angle ABC =45, how far is segment BC from the center of circle O?
asked on May 3, 2011 
physics
A sledge loaded with bricks has a total mass of 18.9 kg and is pulled at constant speed by a rope inclined at 19.3° above the horizontal. The sledge moves a distance of 19.8 m on a horizontal surface. The coefficient of kinetic friction between the sledge
asked on March 20, 2011 
10th grade
Consider the following chemical equation: NaOH (aq) + HCl (aq) ® NaCl (s) + H2O (l), the reactant NaOH?
asked on December 3, 2010 
chem 106
What is the chemistry of a fusible alloy, and how is one incorporated into an automatic sprinkler system?
asked on November 5, 2010 
physics
A 68.0 kg person throws a 0.0450 kg snowball forward with a ground speed of 27.0 m/s. A second person, with a mass of 58.0 kg, catches the snowball. Both people are on skates. The first person is initially moving forward with a speed of 2.50 m/s, and the
asked on March 28, 2011 
math
Neglecting wind resistance,the height,h,in feet, of a sky diver,t,seconds after she junps from an airplane 1,648 above the ground is given by the formula h=16ft square +1648. If a parachute opens 4.5 seconds after a sky diver leaves the airplane,about how
asked on October 12, 2010 
math
Use the definition of less than to show each of the following a. 2 < 4 b. 3 < 100 c. 0 < 3
asked on October 19, 2009 
Chemistry
I'm having alot of trouble in chemistry. Currently were studying chemical equations and reactions. I would like to know if this is a single or double replacement reaction. 2Li + H2O > 2LiOH + H2
asked on March 13, 2009 
Algebra
I'm not sure if anyone saw my question yesterday, but here it is again. Even if you can only answer 1 or 2 of the questions, that is fine. I am so confused with the rules of exponents. I know them, but I have a hard time applying them because of all the
asked on October 26, 2008 
Algebra
I am so confused with the rules of exponents. I know them, but I have a hard time applying them because of all the steps. I was wondering if someone would be willing to answer these questions, because I am unsure if my answers are right. x to the third
asked on October 25, 2008 
Algebra
Does anyone have a Texas Instruments TI83 calculator, or any other Texas Instruments Graphing Calculators? I am unsure how to graph inequalities with it. Could someone give me a basic guide of what buttons to press? Thanks!!!
asked on October 21, 2008 
Algebra
Can someone check my algebra answers and help me with the problems I don't understand? 1. n^2n20/2n^2 times n^2+5n/n^225 answer: n+4/2n 2. (2x6/21)/(5x15/12) answer: 8/35 3. 5x3/6  x+3/6 answer: 2x/31 4. 5x/26  2x/13 answer: 1x/26 5. 3x^2/9x^5
asked on June 24, 2007 
Calc 4
the question says to sketch the set of points in the complex plane determined by the follow. absvalue(z(1i))=1 this is my idea: absvalue(z(1i))= absvalue(z)absvalue(1i) absvalue(z)sqrt(2)=1 absvalue(z)=1sqrt(2)
asked on May 11, 2007 
Chemistry
Can you convert density to moles? I am given the density of a substance [0.789 g/mL] but I need to know the number of moles for the equation. You cannot convert density to moles, unless you also know the volume and the molecular formula. (density) * Volume
asked on December 28, 2006 
Chemistry
A basketball is inflated in a garage at 25 degrees Celsius to a gauge pressure of 8.0 psi. Gauge pressure is the pressure above atmospheric pressure, which is 14.7 psi. The ball is used on the driveway at a temperature of 7 degrees celsius and feels flat.
asked on December 28, 2006

English
2020 Echoes from the past unit test 1 D 2 C 3 B 4 D 5 A 6 F 7 C 8 H 9 D 10 C 11 A 12 A 13 A 14 B 15 C 16 A 17 C 18 B 19 C Last one you have to answer yourself if you want a decent grade
posted on March 26, 2020 
Science
you are suposidly a teacher. YOU COULD HELP
posted on March 25, 2020 
geometry
for the 2020 connections students Unit 2 lesson 12 Honors Geometry 1) C 2) B 3) C 4) B 5) A 6) A 7) C 8) B 9) C 10) A You have to answer 11,12, and 13 on your own and I'm not 100% sue if they are right
posted on March 25, 2020 
geometry
A is your answer
posted on March 25, 2020 
English
Still working here in march 2020 Thank You So Much!!!
posted on March 25, 2020 
algebra 2
I have no clue
posted on December 19, 2019 
greek philosophy and history
so they are all correct or witch on is it?
posted on December 10, 2018 
Math  6th Grade Integers
So, if it were on a number line it'd go 5 1/3, 3 1/4, 2 1/2?
posted on March 19, 2018 
English
I mean, I'd think so. I'm pretty sure that a colon is another way of making a pause or something close to that.
posted on March 16, 2018 
English
I'm so sorry. ;; I should've reread it so I knew exactly what everything was.
posted on March 16, 2018 
English
I mean, I like bugs, so.. You can't put me in that position. I wouldn't mind it. I'd probably be calm.
posted on March 16, 2018 
English
Oh, jeez. I completely skipped over one paragraph in here! I'm sorry! It'd be fearful, not calm.
posted on March 16, 2018 
Math  6th Grade Geometry
Thank you, Ms. Sue.
posted on March 16, 2018 
English
No problem. :D
posted on March 16, 2018 
English
I would think that Gregor would be calm, not hysterical.
posted on March 16, 2018 
Help please
Ms. Sue, I've seen you say "You're on your own now." to other students who are looking for HELP. You can't just tell a student to not post this question again. They need help, and are looking for help. I'm not trying to come off as rude, but maybe you
posted on March 16, 2018 
math
Guys, Ms. Sue may or may not be a real teacher, however, it's still not right to tell someone that they're on their own. They asked the question because they need help. If you were to ask for help, would you like to be told you're on your own? Think of
posted on March 16, 2018 
Social Studies
For you people late, (Like me) here are the answers. By the way, I just took the quick check, it's about the word, not the letter. 1. Northeast 2. Ellis Island 3. Providence is a major producer of wheat and other grains. This also isn't cheating, you're
posted on March 12, 2018 
physics
r cos(angular displacement) =i r sin(angular displacement) =j 3.15m * cos(9.10 rad) = 2.98 3.15m * sin(9.10 rad) = 1.01 (2.98i+1.01j)m
posted on April 1, 2017 
algebra
It was nice gnawing you and ya' know u guys can just look up the answers on google....
posted on March 6, 2017 
Algebra 2 b
30+2x=100
posted on January 27, 2017 
Science
D. Magma that is low in Silica••
posted on October 22, 2016 
math
which on is it D or C
posted on October 21, 2016 
social studies
think you
posted on September 13, 2016 
social studies
my second answer that i thought it was is A
posted on September 13, 2016 
social studies
i think it is B
posted on September 13, 2016 
math
This is Range!
posted on April 25, 2016 
MATH
9 feet 4 inches
posted on January 4, 2016 
financial alg
i got 30104, this is still not any of the answer choices....
posted on September 18, 2015 
Math
I re did the problem and got d>_ 20
posted on January 26, 2015 
Math
My answer is 96
posted on January 26, 2015 
Math
is 59
posted on November 6, 2014 
Science Please Check!
Thank you so much! :)
posted on October 14, 2014 
E.L.A. PLEASE CHECK!
Okay, thank you!! I will look back over the last one and check back over my notes and story.
posted on October 11, 2014 
E.L.A. PLEASE CHECK!
Thank you!! :)
posted on October 11, 2014 
E.L.A. PLEASE CHECK!
Thank you bobpursley, and thank you Ms. Sue!!
posted on October 11, 2014 
Science
how are sulfide minerals different from sulfide minerals
posted on September 17, 2014 
algebra 1
What is the general form of the equation of the line shown?
posted on June 25, 2013 
english
wow I have the same assignment. How the hell am I supposed to know how much "pirate talk" they want??? I'm tempted to do the whole entry in "'yer be scurvy ridd'n, landlubbing dogs!" format >_> Good luck to my teacher on reading my 18 sentence long
posted on August 28, 2012 
Parallelogram Question Writing a Proof
Thank you for not only answering my question but helping me understand! Thank you I greatly appreciate your help! :)
posted on January 8, 2012 
GEOMETRY PARALLELOGRAM QUESTION PLEASE HELP!
THANK YOU!!!!!!!!!!!! :) ^_^
posted on January 8, 2012 
pigskingeography
im just kddding guys !!!!!! love yew guys :] i need help with homework guy :]lzzz
posted on December 10, 2011 
World geography
well ms.suei think that the answere will be ...........hmmmmm O_o yo mama !!!!!!!!!!!!!!!!!!!
posted on December 10, 2011 
Physics
The question goes like this: The original airfilled apparatus now suffers a temp decrease of 40 degrees C, do the resonant frequencies decrease of increase? Give your reasoning
posted on August 10, 2011 
Physics
Thank you so much!
posted on August 10, 2011 
Physics _ Please please help
I think it would be; density difference: 8.47 * 10^3 kg/m^3  1.56 * 10^3 kg/m^3 = 6.91kg/m^3 Change in weight we have 28.2817.50= 10.78kg mass/density=volume 10.78/6.91=1.56
posted on August 10, 2011 
Physics _ Please please help
It's ok thank you anyway
posted on August 10, 2011 
Physics _ Please please help
Not sure but that's how the question goes.
posted on August 9, 2011 
Generalization essay
Generalization ideas: All toys made in China contain lead. Mac computers are better than any others. Listening to music loud damages people's hearing. Private schools are better than public schools. All celebrities will become drug addicts. Politicians are
posted on July 18, 2011 
chem 106
I cannot find how the wood's metal is incorporated into the automatic sprinkler system?
posted on November 5, 2010 
5th GradeFractions
haha no problem
posted on January 5, 2009 
5th GradeFractions
multiply 2/3 and 33. you should get 66/3 then simplify 22 ounces i think but check it over
posted on January 5, 2009