Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and the Yahoo Answers website is now in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Sibyl M
which of these is a chemical reaction?
glucose + HCl
glucose + NaOH
glucose + NaHCO3
benzoic Acid+ diethyl ether
1 AnswerChemistry8 years agogrowth rate and doubling time?
Here's what they give me :
human population = 6.9 billion and the growth rate (λ) is 1.011 per year.
so what is the per capita growth rate, r, for the population? and what is the doubling time?
Biology8 years agocalculus: finding total work done?
A box is dragged 8m by a 40 N force applied at an angle of 25° to the level ground. It is then dragged to the top of a 5 m ramp by the same force. If the ramp is inclined at 12◦ to the ground, find the total work done.
1 AnswerMathematics8 years agowhat song should i do for hamlet?
i have to redo a song to tell the story of hamlet (Shakespeare) and i have no idea what to do.
so i have 5 people in my group + 5 acts in the play and we all agreed to do different genres
person 1 is doing country
person 2 is doing bubblegum pop
person 3 is doing metalic rock
and person 4 is doing a rap.
what should i do and what song?
1 AnswerOther - Music8 years agoI DON'T KNOW WHAT TO DOOOO!?!?
So im currently enrolled in my day school biology class, but my teacher's super hard. Maybe i will get like an 80% or more but right now, by the looks of it, it'll be hard to acheive. I have a full course load this semester so i'm working extra hard in all my subjects: Philosophy, English, and Calculus.
i want to get into UofT Life Science and i feel horrible if i give up and drop bio just because its too much for me to handle. SHould i instead take nightschool bio? its easier and i'll get a good mark, and then i'll have a spare too =S
i don't really know what to do...
1 AnswerOther - Education8 years agowhy are the y-values( degrees) the same for sinx but not in radians?
in degrees:
x= , y=
23, 0.4 degrees
230, -0.77
2300, 0.64
23000, -0.64
230000, -0.64
2300000, -0.64
23000000, -0.64
230000000, -0.64
why are the y values all the same at the end?
1 AnswerMathematics8 years agohow many types of amino acids, monosaccharides, and fatty acids are there?
i can't find this info anywhere!
i know that there's 20 amino acids, but that is just for humans...so how many are there naturally?
1 AnswerChemistry8 years agopiano transition from d major to c sharp?
i want to know a good chord transition to go from d major to c sharp major ?
3 AnswersClassical9 years agograde 12 chem question: enthalpy change?
the enthalpy of combustion of hydrogen is 243 kj :
H2(g) + 1/2 O2(g) = H20 (g) + 243 KJ
to produce 973 kj, how many grams of hydrogen is needed?
what i did was i got 243 KJ/mol. then divided 973/243 to get 4 mols. then multiplied that by 2.02 g/mol to get 8.08 grams.....is that right?
2 AnswersHomework Help9 years agoshould i become a pharmacist or a dentist?
i'm in my senior years in high school and i think it's best to at least get an idea of what i would like to pursue post-secondary. i am an A student ( 82 -94%), but i hate hard work, especially memorization. so i feel my idea to become a pharmacist is "out of hand" and my dad wants me to become a dentist, which i'm not crazy about but i doesn't feel like a bad idea either... although the imagery of my hand in someone's mouth is well....icky..=/
my real question i guess is pharmacy a hard field.?( i wish to attend UofT most likely)
please give me your opinion...
1 AnswerHigher Education (University +)9 years agoi feel like............................?
like i do my best(est) when i'm in the same class as my best friends, but i tend to do lousy without them...i'm going into a different field post secondary, and i'm scared i'll do poorly without them... i lose my motivation if they're not there, they actually make the class interesting....what do i do? what if i fail university???
2 AnswersFriends9 years agogr 9 orientation themes?
my class is in charge of the orientation this year and we are suppose to come up with a theme. i remember when i was in gr 9 our theme was superheroes and we did activities around that idea. i need a good theme..
i was thinking of CSI miami where we do an adventure...
but i want to know if there's something maybe better? any ideas??
1 AnswerHomework Help10 years agoi need a mindset for my presentation?
i have to create an activity to capture my class' attention
my presentation is on the Japanese interment for my Canadian history class
1 AnswerHomework Help1 decade agoreligion project: ritual?
i have to do this prayer service project and my theme is to pray about abortion
for the ritual , as stupid as it may sound, i was going to plant a seed and make the class pour water on it
but 2 other people are doing something similar!
so are there any other ideas in terms of either life or avoiding abortion
1 AnswerHomework Help1 decade agograde 10 math question?
briefly:
there are nickels dimes and quarters, a total of 49 coins. total value $5.20. if there are 5 more dimes than all the nickel and quarters combined then how many of each type of coin are there?
1 AnswerMathematics1 decade agomath question; grade 10?
briefly:
there are nickels dimes and quarters, a total of 49 coins. total value $5.20. if there are 5 more dimes than all the nickel and quarters combined then how many of each type of coin are there?
1 AnswerHomework Help1 decade agoHUNGER GAMES: what are three things that katniss did that were morally questionable?
HUNGER GAMES: what are three things that katniss did that were morally questionable?
how did this contribute to her leadership?
its for an essay..and i can't think of anything? does the question sort of also say of how she rebelled? becuase then i have answers!
thankyou for answering the question x)
1 AnswerHomework Help1 decade agoHUGNER GAMES: what are three things that katniss did that were morally questionable?
how did this contribute to her leadership?
its for an essay..and i can't think of anything? does the question sort of also say of how she rebelled? becuase then i have answers!
thankyou for answering the question x)
2 AnswersHistory1 decade agowhat are three other ways to get an education?
other than college, university,and apprenticeship
1 AnswerOther - Education1 decade agowhere can i find a relative map of Tunisia?
1 AnswerTunisia1 decade ago