Thursday
December 12, 2013

Posts by janet

Total # Posts: 317

Chemistry
When oxygen expands from the liquid to gaseous state how much more volume does it occupy?

think build live success
I am currently enrolled in uma and Im trying to figure out my instructor because there is lack of commmunication on her part

College Math
Given the following sets select the statement that is NOT true. A=(l,a,t,e,r) B= (l,a,t,e) C=(t,a,l,e) D=(e,a,t)E=(t,e,a) E=D E=B D=A C=A D=B

statistics
Make up 20 hypothetical scores. Determine their mean, median, mode, and standard deviation.

maths
Please can you help me with this question? Choose the option which is a false statement: A arctan(tan2/3pi))=-1/3pi B arccos(cos(3/4pi))=3/4pi C sin(arcsin(-1/2pi))=-1/2pi D arcsin(1/2squareroot3)=1/3pi E arcsin(sin(3/4pi))=1/4pi F arccos (1/2squareroot2)=1/4pi

science
if a plane drops a bomb, does the bomb fall straight down, or behind or forward?

chemistry
A 14.0g of N2 occupies what volume atSTP

Calculus
THe demand funtion is modeled by D(q) = 56e^-0.000012q, where q is quantity and D(q) is price. What price will yield the maximum revenue? Prove this is a maximum using as qppropriate derivative test.

Calculus
Evaluate integral, don't use calculator. I'll use the S as the sign for integral S 4 sin (theta)d(theta) from pi/2 to pi I know the answer is 4 because I enter it in on my calculator, but don't know the steps to get to the answer. Please help.

Calculus
Yeah. Thanks for showing me the steps

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