AM

Newest questions and responses by AM
1. 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
2. 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
3. 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
4. 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
5. 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
6. 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
7. 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
8. Math Algebra 2

Or can someone show me how to put it in the calcuator. Please

asked on February 5, 2013
9. Math Algebra 2

How do I put log in a TI-84 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
10. 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
11. 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
12. 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
13. english

asked on November 23, 2011
14. 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
15. geometry

A figue made from seven identical trepezoids is shown. Find the perimeter of the figue.

asked on November 1, 2010
16. 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
17. 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
18. math

verify, 1+csc - 0 ---------- = sec0 cos(-0)+cot(-0) 0 is angle.

asked on October 17, 2010
19. 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
20. geography

What makes Thailand unique among the countries of Southeast Asia? A.It is the only free-market 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
21. 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
22. 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
23. 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
24. world history

in 18th century liberals stressed

asked on November 15, 2008
25. socialstudies

one example of a chemical in food that is not a nutrient is

asked on November 15, 2008
26. math

7k^2-6k+3=3 7k^2-6k+3=3 7k^2 - 6k = 0 7k^2 = 6k 7k = 6 k = 6/7

asked on April 14, 2007
1. probability

E[K|Θ=θ]=n*θ=9*1/3=3

posted on November 10, 2018
2. chemistry

-.00574

posted on January 27, 2014
3. history

C.

posted on April 9, 2013
4. 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
5. 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
6. math

11.5 APPLES

posted on March 18, 2012
7. helpp in physics! so tough!

How did you figure out the higest point I am still struggling eith that.

posted on January 10, 2011
8. geography

nevermind its a

posted on May 8, 2010
9. definition- please revise

The most commen definition of this term is a social ranking by social wealth?

posted on August 7, 2008