Wednesday
May 22, 2013

# Posts by becca

Total # Posts: 278

Biology
some proteins (such as HBB) can vary quite a bit from species to species. others (ex., tubulin) vary little from species to species? Why?

Physics
Bob, Im not getting the same answer when i do plug in the H into finding the height of the apples and oranges

Physics
Wes and Lindsay stand on the roof of a building. Wes leans over the edge and drops an apple. Lindsay waits, 1.25s afrer Wes releases his fruit and throws an orange straight down at 28 m/s. Both pieces of fruit hit the ground simultaneously. Calculate the common height from whi...

Scirnce/ math
If a pinecone was thrown from a height of 45 meters and hit the ground 4.5 seconds later, how fast was the pinecone traveling

Chemistry
How do you figure out how mch oxygen gas escaped when Potassium Chlorate is decomposed in a reation? Also what mass of Potassium Chlorate was decomposed in the experiment? I conducted the experiement but don't know how to do this.

algebra
if 2k - 4 = 8, then k is what

math
Ben rolls a standard number cube (sides labeled with numbers 1 through 6). Find the probability that Ben rolls a number greater than 2 or an even number.

Math
okay so im doing homework and dont understand how to do it the question is -2 2/3+ d/6= 2/3 the little slash things are fraction things

Calculus
idk what tht is hehe

Calculus
idk what tht is hehe

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