AM
Newest questions and responses by AM
Chemistry
Is the following a properly written thermochemical equation? 2C8H18 + 25O2 → 16CO2 + 18H2O, ΔH = –5,471 kJ/mol No, the equation does not list the enthalpy of reaction. Yes, the equation is correct. No, the equation does not list the states of each
asked on February 15, 2017 
Math, Quadratic Functions
A rectangular chicken yard was built against an existing barn wall (as shown in the picture). 30 m of fencing was used to enclose the yard. a) Find the dimensions of the yard its area is 108 m! How to solve this problem..?
asked on December 3, 2016 
Science , Biology
Which creatures live on the energy of the Sun? Angel fish Suquirrel fish Sea urchins Porcupine fish Octopus
asked on November 29, 2016 
Maths
Moss and Roy both decide to go out for a 2 course dinner. Moss' meal cost twice as much as Roy's meal, however Roy spent $3 more than Moss for his dessert. Moss spent $11 on his desert. The bill came to $75. How much did Roy spend for his meal and dessert?
asked on August 6, 2016 
Physics
A light beam containing red and violet wavelengths is incident on a slab of quartz at an angle of incidence of 81.0°. The index of refraction of quartz is 1.455 at 660 nm (red light), and its index of refraction is 1.468 at 410 nm (violet light). Find the
asked on March 18, 2013 
Environmental Science 11th grade
If half of a quantity of radioactive material decays in 10 years, in another 10 years?
asked on February 7, 2013 
Math Algebra 2
#4. Express the logarithm in terms of log2M and log2N: log2 1/MN #5. Simplify: log4 3  log4 48 #6. Solve the equation: loga x = 3/2loga 9 + loga 2 #7. Solve the equation: logb (x2 + 7) = 2/3logb 64 #8. Solve the equation: loga (3x + 5)  loga (x  5) =
asked on February 5, 2013 
Math Algebra 2
Or can someone show me how to put it in the calcuator. Please
asked on February 5, 2013 
Math Algebra 2
How do I put log in a TI84 calculator. #1.Express the logarithm in terms of log2M and log2N: log2(MN)4 #2. Express the logarithm in terms of log2M and log2N: log2 the cube root of M2N #3. Express the logarithm in terms of log2M and log2N: log2 (M/N)7 #4.
asked on February 5, 2013 
science
I feel like this is really simple, but I don't know where to start with this question. Explain how to make 250mL of 20%sucrose solution.
asked on September 15, 2012 
geometry
Point C is the center of the circle. If angle ACB measures 4 x plus 12 degrees and AB measures x plus 13 degrees, find x.
asked on August 3, 2012 
TRIG
A WORKER PRESENT SALARY IS 24 PER ANNUM HIS ANUAL INCREMENT IS 10% OF HIS BASIC SALARY WAT WUD BE HIS ANNUAL SALARY AT THE BEGINNIN OF THE THIRD YEAR
asked on July 11, 2012 
english
project about money
asked on November 23, 2011 
English
I have to write a debate on the topic "Trying to be friends parents have now forgotten parenting" I am speaking for the motion. I have to speak for 3 mins
asked on July 26, 2011 
geometry
A figue made from seven identical trepezoids is shown. Find the perimeter of the figue.
asked on November 1, 2010 
sports math
There are many ways to add any numbers 3,5,7,9,11, and 12 to get a sum of 20. Numbers may be repeated.One way to get a sum of 20 is 9+5+3+3. Find four other ways.
asked on November 1, 2010 
math
Your younger brother is pulling his sled up a hill. Each minute he moves forward 20 feet but also slides back 3 feet. Describe how you can determine the time he needs to pull his sled 130 feet forward. ANSWER NOW!!!
asked on November 1, 2010 
math
verify, 1+csc  0  = sec0 cos(0)+cot(0) 0 is angle.
asked on October 17, 2010 
US History
Which of these resolutions was included in the Compromise of 1850 to satisfy the South? A.admission of Texas to the Union as a slave state B.Admission of California as a free state to balance Missouri C.agreement that the slave trade was to be banned in
asked on July 7, 2010 
geography
What makes Thailand unique among the countries of Southeast Asia? A.It is the only freemarket country that does not belong to ASEAN. B.It is the only country that was not colonized by Europeans. C.It is the only socialist country that has had no ties to
asked on May 9, 2010 
geography
One result of South Korea's efforts to compete economically with Japan and other Western nations has been a. an absence of labor strikes in the country b. major disputes between workers and business owners c. a decline in the middle class population of the
asked on May 9, 2010 
geography
What is unusual about the written form of the Chinese language? A)The written characters are nonphonetic and give no clues to pronunciation. B) Few people can actually write in Chinese because the language is complex. C)Each ethnic group in China has its
asked on May 8, 2010 
geography
What is unusual about the written form of the Chinese language? A)The written characters are nonphonetic and give no clues to pronunciation. B) Few people can actually write in Chinese because the language is complex. C)Each ethnic group in China has its
asked on May 8, 2010 
world history
in 18th century liberals stressed
asked on November 15, 2008 
socialstudies
one example of a chemical in food that is not a nutrient is
asked on November 15, 2008 
math
7k^26k+3=3 7k^26k+3=3 7k^2  6k = 0 7k^2 = 6k 7k = 6 k = 6/7
asked on April 14, 2007

probability
E[KΘ=θ]=n*θ=9*1/3=3
posted on November 10, 2018 
chemistry
.00574
posted on January 27, 2014 
history
C.
posted on April 9, 2013 
psychology
This paper can answer (partly) your question: Exadaktylos et al. (2013) "Experimental subjects are not different" Scientific Reports 3, 1213.
posted on March 4, 2013 
TRIG
That was a good atempt bob but the options i have here is 2/35, 30.78, 24/35, AND 18
posted on July 11, 2012 
math
11.5 APPLES
posted on March 18, 2012 
helpp in physics! so tough!
How did you figure out the higest point I am still struggling eith that.
posted on January 10, 2011 
geography
nevermind its a
posted on May 8, 2010 
definition please revise
The most commen definition of this term is a social ranking by social wealth?
posted on August 7, 2008