Saturday
December 7, 2013

# Posts by Kiki

Total # Posts: 337

math
but the answer choices on my homework sheet said A)178 B)278 C)290 D)390 there is no 6.953!!!

math

math

math
solve the equation,(112 - 38) x 14 divided by 7 + 142

math
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.2 102 µm. Find this earthquake's magnitude on the Richter scale. (Round your answer to the nearest tenth.) M =

Physical Chemistry
Substitute U = uV and P = (1/3)u into the equation (ðU/ðV)T = T(ðP/ðT)V – P to show that it leads to du/u=4(dT/T). *NOTE: u depends only on T*

psychology
What are the effects of type of processing and channel of presentation on recall of words? HELP!!!!!!!!!!!

algebra2
3+√3^2-4*(-1)*7. Divide by 2 after

physics
Two asteroids, each with a mass of 6 million kilograms are attracted gravitationally with a force of 0.75 N. How far apart are their centers?

physics
A 1400kg car starts at rest and rolls down a hill from a height of 12m. (a) how much kinetic energy does the car have at the bottom of the hill?(b) how fast is the car going at the bottom of the hill? Can someone explain how to do it!

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