Tuesday
July 22, 2014

Posts by liv


Total # Posts: 26

Math
You want to conduct a survey to find out what sport the students at your school prefer to play. a) You interview 20 boys playing football at lunch. Is this a random sample? explain b) The survey question you ask is, ''What is your favorite sport to play?'' Is t...

chemistry PLEASE HELP
How many milligrams of sodium azide will produce 8.35 Liters of N2 at STP???

Physics
The cup becomes positively charged and I know this 100% the right answer.

Biochem
1 ml of whole blood is collected and centrifuged to obtain a plasma sample. The volume of the plasma sample is 600 microlitres. A 1 in 4 dilution of the plasma is made and analysed using a cholesterol assay like the one you performed in the laboratory. 10 microlitres of both t...

Biochem
1 ml of whole blood is collected and centrifuged to obtain a plasma sample. The volume of the plasma sample is 600 microlitres. A 1 in 4 dilution of the plasma is made and analysed using a cholesterol assay like the one you performed in the laboratory. 10 microlitres of both t...

Algebra
the phone company has two plans for cell phones. the first plan calls for a monthly fee of 35.00 with unlimited calling. The other plan is a monthly fee of 15.00, with a 0.50 fee for every minute over 100 used in a month. What is the greatest number of minutes that you can use...

math
first do what is in perenthises then do exponints then multiply then divide then add then subtract. you can remember this by doing p e m d a s pemdas!!!!!!!!!!

Jobs(9th)
you should reasearch some real interior designers and look up all of your questions

math
6/?=18/?=?/12 (fractions)

Science
the answer is letter c think of food food is chemical energy

geometry
40 multiplyed by 12 equalls area

math help needed
thanks CON

math help needed
what is 5 percent of 40

Geometry
plus wouldnt the answer be 36 because there both square and there distance isnt far

Geometry
whats a ratino and then ill help because i have no idea what that means

math
i know but thanks anyway

math
what

math
What is 5 percent of 40

math
you dot need a calculator unless you memorized the area and you dont need tape unless its used to hold down string

physics
A triangular plate with a non-uniform areal density has a mass M=0.700 kg. It is suspended by a pivot at P and can oscillate as indicated below. Its center of mass is a distance d=0.200 m from the pivot axis and its moment of inertia about an axis through the CM and parallel t...

math
5,25,50,10 what are the next 3 numbers?

rounding
80

Chemistry
How many grams of KOH will be needed to boil a liter of cold water?

Geometry
Point P lies in plane M. How many circles are there in plane M that have center P and a circumference of 6π inches? a) none b) one c) two d) four e) more than four

AP World History
I am analyzing the same DBQ, is this a good thesis? Both Han China and the Roman Empire were highly advanced in the development of technology, and both empires had very practical, organized and precise mechanized skills, yet the Romans valued their technology for its beauty an...

mat?h
What would the answer be to 4m+(-3n)+n? -3n squared +4m 4m+(-3n)+n = 4m + n(-3 +1) = 4m +(-2n) = 2(2m -n)

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