Sunday
May 26, 2013

Posts by Alyssa


Total # Posts: 464

science
answer is 269.8m or 270 in significant figures if you are curious.

science
A 49 kg person drinks 270. g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 16% of the energy in milk is converted to mechanical work, how high (in meters) can the person climb based on this energy intake? [Hint: The work done in ascending i...

College Physics
7.1 m/s *if only using 2 sig. figs. actual answer = 7.06666667

PLEASE HELP CHEM DR BOB :O
Sort the pairs of related compounds by their carbonyl stretching frequencies in cm–1. (There will be three compounds per bin.) Bin # 1: Slightly higher Bin #2: Slightly lower Compounds: -butanol -but-2-enal -heptan-3-one -hept-4-en-3-one -cinnamaldehyde -3 phenylpropanal

Dr. Bob please help :)
Sort the pairs of related compounds by their carbonyl stretching frequencies in cm–1. (There will be three compounds per bin.) Bin # 1: Slightly higher Bin #2: Slightly lower Compounds: -butanol -but-2-enal -heptan-3-one -hept-4-en-3-one -cinnamaldehyde -3 phenylpropanal

Chem
Sort the pairs of related compounds by their carbonyl stretching frequencies in cm–1. (There will be three compounds per bin.) Bin # 1: Slightly higher Bin #2: Slightly lower Compounds: -butanol -but-2-enal -heptan-3-one -hept-4-en-3-one -cinnamaldehyde -3 phenylpropanal

7th grade math
solve for k -4k-8k+7=-53 Please explain how you found your answer!! Please help!!

measurments
To Ms. sue sorry late reply, no its just a typo but i still need help

measurments
which has the least value? 3130 L+38126 cl+ 3403 ml 394 kl+ 1425 Kl+ 490L please show work!

7th grade math
nevermind i figured it out

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