Annon
Popular questions and responses by Annon
Math
Which trigonometric function requires a domain restriction of [0,π/2)u(π/2,π] to make it invertable?
asked on May 23, 2019 
Algebra
Hey can anyone help me with the Algrbra 1A semester exam lesson 2 unit 4 thank you
asked on June 6, 2018 
Language Arts Help
Hi, I need u guys to check this Connexus work for me. I'm leaving connexus soon so this may be the only time u see me > = My Guess/Answer ________________________________________ 1. What is the purpose of subheadings in informational text? A. To Highlight
asked on December 4, 2015 
math
can someone help me with unit 4 lesson 4 2. x7>10 thanks
asked on October 24, 2018 
Math
What is the. Solution to 89+k=42? A)k=131 B)k=47 C)k=47 D)k=131
asked on October 11, 2017 
science(chem 11)
did a lab on separation of salt and sand. the initial mass that my teacher gave me was the stock mixture that was: salt= 54.79g; sand= 97.90g. after the experiment my mass were as follow: salt= 1.35g; sand= 3.17g. question #1 was asking about the %
asked on October 14, 2016 
chemistry 11
i did a lab on separation of salt and sand. the initial mass that my teacher gave me was the stock mixture that was: salt= 54.79g; sand= 97.90g. after the experiment my mass were as follow: salt= 1.35g; sand= 3.17g. question #1 was asking about the %
asked on October 14, 2016 
chemistry 11
i did a lab on separation of salt and sand. the initial mass that my teacher gave me was the stock mixture that was: salt= 54.79g; sand= 97.90g. after the experiment my mass were as follow: salt= 1.35g; sand= 3.17g. question #1 was asking about the %
asked on October 13, 2016 
physics
As preparation for this problem, review Conceptual Example 10. The drawing shows two planes each dropping an empty fuel tank. At the moment of release each plane has the same speed of 105 m/s, and each tank is at the same height of 4.79 km above the
asked on August 13, 2015 
gr. 12 vectars
a paralelogram has an area of 74 cm^2 side lengths are 9cm x 10 cm what are the measures of the interir angles of the paralelogram? i did: Area=axb 74=9(10)sin(angle) sin^1(74/90)=angle angle=55.3 degrees
asked on February 10, 2015 
Vector Cross & Dot Product
Given vector a=(2,1,0)and vector b=(1,0,3) and vector c=(4,1,1), calculate the following triple scalar and triple vector products. 1. c x a dot b What I did: c x a = ((1)(0)(1)(1), (1)(2)(4)(0), (1)(2)(4)(1) =(1, 2, 6) (cxa) dot b =(1,2,6) dot
asked on February 9, 2015 
chemistry
If 124 g of ice at 0.0°C is added to 1.36 L of water at 90 °C, what is the final temperature of the mixture?
asked on November 15, 2014 
Math
Raul says he has equal numbers of dimes and quarters and four times as many nickles as dimes. The value of his nickles and dimes is 50 cents more than the value of his quarters. How many of each kind of coin does he have?
asked on May 9, 2013 
statistics
800 people where asked what sport they liked 120 said football what is this as a fraction in its lowest form ?
asked on February 28, 2012 
please help... history/social studies?
What important contribution did the Phoenicians make to world civilizations? !@#$%^&sntly, I don't know. How was htat contribution spread to other cultures?
asked on April 10, 2011 
Geometry
B is the midpoint of AC, if AB=3x+4 and AC = 15x19, find x and bc
asked on September 13, 2010 
Math Challenge
Please help, even if you only know 1 answer. 1. The length of each side of rectangle R is an integer, and the area of R is 2009. What is the largest possible perimeter of R? 2. If i place all three operational symbols +, , x, in all possible way into the
asked on March 30, 2009

Algebra
As you can see, once every year this post gets 1000x the attention
posted on February 19, 2020 
Check my work
Your on this website why? Yikes? this is a cheating website REALLY??
posted on February 14, 2020 
Science
No, its A,B,C,B
posted on September 25, 2019 
Chemistry
d. would be lower morality calculated of permanganate than actual molarity
posted on October 5, 2018 
Language Arts
Anna is right stop trying to tell people otherwise I literally just took it and got a 100
posted on September 4, 2018 
math HELP!!!!!!
is anonymous right?
posted on May 16, 2018 
chemistry 11
oh so i was doing it right all along but when i calculate the %error for the salt it gives me something like .1.. then you multiply by 100(to get percentage) and it gives you 100+%. are you supposed to get that?
posted on October 14, 2016 
chemistry 11
i don't get what you mean by "see your post above"? am i doing something wrong or the way im saying it you don't understand it. pls help me.
posted on October 14, 2016 
Science
since density equals mass/volume it would be. 200g/150ml~1.3
posted on October 14, 2016 
Geometry
die
posted on July 21, 2016 
Spanish
c b/c its the yo form...
posted on October 28, 2015 
science
Composite Volcano
posted on December 18, 2012 
English
I am waiting for the rain for such a Long time This heat is suffocating Air conditioner has just become the prime Opening the windows and everywhere there is grime Feels like I am in a desert Will it ever Rain or will it stay forever hazard? Time has
posted on June 6, 2011 
6th Grade Math
thank you so much!!!!
posted on April 28, 2011 
maths
About 5.4 cm ^2. (decimal keeps on repeating with different numbers). P=lw Since the perimeter is 85 cm, and the width is 15.4, you substitude and solve to get 15.7x=85. Do the same for both sides (divide 15.7) and you get x= about 5.4. God Bless!
posted on April 28, 2011 
physics
(1) T cos theta = mg m = (T/g) cos theta (2) T sin theta = m V^2/r = (T/g) cos theta V^2/r tan theta = V^2/(gr) V = sqrt [g r tan theta) 3) V * period = V/f = 2 pi r f = [1/(2 pi)]* sqrt (g r tan theta)
posted on April 20, 2011 
please help... history/social studies?
Oh yeah! I remeber I learned THIS in schooL! I remeber now!! THANK YOU SOO MUCH MS.SUE!
posted on April 10, 2011 
Chemisdtry  Lewis Structures (check + help)
C has 4 electrons, O has 6 electrons + 2 charge adds 2 more electrons 4 + (3 * 6) + 2 = 24 electrons 4 atoms * 8 electrons per atom = 32 electrons 32 – 24 = 8 electrons 8 electrons ÷ 2 electrons per bond = 4 bonds 24 – 8 = 16 electrons 16 electrons =
posted on February 13, 2011 
Preschool/child dictation
A. When writing dictation for preschool it is most important to respect their words and write them exactly as they say them. Not doing so would confuse them when you read back to them what they have said. (This response was copied verbatim from another
posted on January 14, 2009 
Algebra Problem
7,5 r right
posted on March 22, 2008 
computers
Count in increments of 256MB
posted on March 21, 2008 
computers
Please ignore the last two answers. Suppose Fred's Computers advertises that their new computer comes with exactly 1,200 megabytes of RAM in main memory. Why is this unlikely to be true? Answer: The reason this is unlikely true is due to the 1200MB of RAM.
posted on March 21, 2008 
english
MLA No these are all my words i did not quote anything but stated his position from his essays.. thanks
posted on March 19, 2008 
computers
array programming, modulebased programming and objectbased programming (Fortran 90 / 95), and objectoriented and generic programming (Fortran 2003).
posted on March 19, 2008 
home economics
buy hybrids. reduction in .35 to .20 or less
posted on March 19, 2008 
Physical Science
(B) is typically measured in either teslas (SI units) or gauss (cgs units), while the magnetic field intensity (H) is measured in Amperes/meter (SI units) or oersted (cgs units). First, changes in either of these fields can cause ("induce") changes in the
posted on March 19, 2008 
Algebra
what do u need to figure out with the 2 givens?
posted on March 19, 2008 
Math
25mpg..excluding other factors 1 mph = 1.609 km/h
posted on March 19, 2008 
American History
Try to read a little about the roaring 20's and what happened to women at that time. The womens rights movement is a part of something much larger. Woman fought for a long time. The Bill of Rights, due process clause of the 14th Amendment and related
posted on March 19, 2008 
marketing
they just want you hooked, want their product to cycle through your diet as often as possible. I feel that the wellness and health are just used to push their products, quick meals, snacks...like i said as often as possible, fast. Kraft products are full
posted on March 19, 2008