tea
Popular questions and responses by tea
chemistry(can anyone help me with this)
Which of the following is NOT true? A. Except for absorbance, most measurements contain significant figures and units. B. All numbers should be recorded from a digital readout. C. The uncertain digit is estimated between the last two markings. D. If an
asked on January 19, 2010 
sociolinguistics
does anyone know what a superposed language is? To superpose is to place something OVER something else. In this case, if you are talking about a language, you would be taking a new language and making it the language of common usage. Example, if you are an
asked on June 17, 2007 
Statistics
Random samples of size n = 80 were selected from a binomial population with p = 0.6. Use the normal distribution to approximate the following probabilities. (Round your answers to four decimal places.) (a) P(p̂ ≤ 0.63) = (b) P(0.57 ≤ p̂ ≤ 0.63) =
asked on April 16, 2019 
English
need to unscramble these letters and make a sentence: hinhakinyteftiditelt
asked on January 18, 2013 
statistics
A random sample of the houses in a particular city is selected and the level of radon gas is measured for each house in the sample. The values collected are given below in parts per million (ppm). Experience has shown that radon gas level is approximately
asked on March 26, 2012 
basic math
question 1 x/32=7/8 and question 2 y/12=5/0.6 please help
asked on April 4, 2010 
Physic
A body oscillates with simple harmonic motion along the x axis. Its displacement varies with time according to the equation x = (1.6m)*sin (πt + π/3). What is the velocity (in m/s) of the body at t = 1.3 s?
asked on January 21, 2017 
chemistry
calculate the grammes of oxygen which would be evolved on heating 5g of potassium trioxochlorate(v)
asked on September 7, 2015 
english
Hi! Does anyone have a very difficult exercise on future tenses (will,going to and present continuous)? Almost impossible to solve? It can be some kind of a text, or typical gap exercise but it has to be for B2 or C1. I have checked almost the entire
asked on February 24, 2014 
western civilization
Niccolo Machiavelli, author of "The Prince", is considered to be the first modern political theorist. Why is Machiavelli considered the first modern political observer and discuss his ideas on the relationship between the Prince and God; the importance of
asked on July 28, 2013 
western civilization
discuss the reasons for Martin Luther’s break with the Catholic Church and his “radical” views on the role of the Papacy, the road to salvation, and the special nature of the priesthood
asked on July 28, 2013 
language
Even though, it is almost summer we still have overcast skies and light rain.
asked on August 2, 2012 
statistics
7. A recent study investigated the effects of a "Buckle Up Your Toddlers" campaign to get parents to use the grocery cart seat belts. When gathering baseline data prior to the campaign, investigators observed 86 out of 640 parents buckling up their
asked on March 26, 2012 
statistics
One method for estimating the availability of office space in large cities is to conduct a random sample of offices, and calculate the proportion of offices currently being used. Suppose that real estate agents believe that of all offices are currently
asked on March 26, 2012 
statistics
According to internal testing done by the GetAGrip tire company, the mean lifetime of tires sold on new cars is 23,000 miles, with a standard deviation of 2500 miles. a) If the claim by GetAGrip is true, what is the mean of the sampling distribution of
asked on March 26, 2012 
statistics
In a study of termite populations in Swaziland, the following data were gathered on the percentage of termites that were classified as "major workers" at seven randomly selected sites:37.6 20.0 28.8 29.9 51.9 13.6 34.5 29.0 a)Use the given data to produce
asked on March 26, 2012 
Math
x^3  x^2  14x +24
asked on December 7, 2011 
Math
Factor the polynomial X^3 + 7x^2 +15x + 9 I tried factoring by grouping. I got stuck at this part: x^2 ( x + 7 )...
asked on December 7, 2011 
math
If 6x  3y= 30 and 4x= 2y then find x+y.
asked on October 15, 2010 
basic math
Identify the rate, base, and amount in the following applications. Do not solve the applications at this point. 22% of Shirley’s monthly salary is deducted for withholding. If those deductions total $209, what is her salary?
asked on April 7, 2010 
basic math
Determine if the given rates are equivalent. 9in/57 miles = 6 in/38 miles
asked on April 4, 2010 
chemistry
A man pushing a mop across a floor causes it to undergo two displacements. The first has a magnitude of 152 cm and makes an angle of 125° with the positive x axis. The resultant displacement has a magnitude of 150 cm and is directed at an angle of 35.0°
asked on January 25, 2010 
chemistry
Calculate the volume ( L ) of the solute C3H8O3 and the mass ( g ) of the solvent H2O that should be added to produce 6050 g of a solution that is 1.17 m C3H8O3.
asked on January 20, 2010 
chemistry
Select all cases in which the units comprising the solid are best classified as ions? P4 Mg(ClO3)2 Ge Pb(NO3)2 Ag C2H4O2
asked on January 16, 2010 
chemistry
The Rydberg equation (1=Rni 2–Rnf 2) can be treated as a line equation. What is the value of nf as a function of the slope (m) and yintercept(b)? A. –mb^2 B. (–m/b)^(1/2) C. m/b D. (m/b)^(1/2) E. (mb)(1/2) F. None of these are correct.
asked on January 11, 2010 
chemistry
The hydrogen emission spectrum has four series (or sets) of lines named Balmer, Brackett, Paschen, and Lyman. Indicate the energy (infrared, ultraviolet, or visible), the nf value for each series, and all possible ni values up to 7
asked on January 11, 2010 
social studies
i need help trying to write a limerick on goerge washington or thomas jefferson
asked on November 5, 2009 
sociolinguisticsone more question
i forgot to ask one more thing..what is a regional dialect?i can't find anything about that A regional dialect is the use of certain words and accents peculiar to a given region. Y'all, for instance, marks a southern U.S. speaker. The pronunciation of some
asked on June 17, 2007 
king arthur
i need help....!!i need to explicite king arthur's court...can anyone help me..i am not allowed tu use the internet...i have to read description of arthur's court from sir gawain and the green knight..and write about the court...so can anyone help me???
asked on November 12, 2006

Language Arts
I came here for gravity but it turns out instead of gravity theres drama lol
posted on October 21, 2019 
Language arts
wtf guys just give us the answer
posted on May 30, 2019 
math help please
it’s A!
posted on May 29, 2019 
social studies
than whats the right one
posted on March 14, 2019 
math
I don't think that the new York city of London and you have received the email
posted on December 21, 2017 
science PLZ HELP
1. A 2. B 3. A 4. B 5. C 6. C 7. A 8. B 9. C 10. A 11. B 12. A 13. B 14. A 100% Thanks olivia also if anyone has the unit test answers for this unit please provide them
posted on April 22, 2017 
social studies. NEED HELP ASAP
thx
posted on February 15, 2017 
Help Ms.Sue!!! Social Studies
Thank you so MUCH!!!!!!!!!! I got a 100% thank you thank you!!! :D
posted on February 14, 2017 
Intergrated physics and chemistry
Wrong answer I tried 137N and it didn't work. The correct answer is 1,370N.
posted on April 17, 2015 
Math
Well, Steve sorry to steal your thunder, but it would actually be 4.8 cm if it was 48mm high. Because you would have t convert itinto centimeters because the answer for the question requires that it be in centimeters. Your welcome Valina, I had kinda got
posted on March 6, 2014 
chemistry
i got this question already, thanks
posted on January 11, 2010