scientific notations
7.13x10^11 = 713,000,000,000 - To convert from scientific notation to standard from simply move the decimal point 11 spaces to the right after the 7 . 10's power will tell you how many spaces to move to decimal , if its positive to the right and if its negitave to the left...
Statistics
are the following statements, Ho:=10 and Ha:equal to or less than, a valid pair of null and alternative hypothesis?assume that in a hypothesis test with null hypothesis Ho : u = 12.0 at a = 0.10, that a value of 16.0 for the sample mean results in the null hypothesis being rej...
PHYSICS
On the planet jupiter , g is 2.5m/s². What does this mean?
Trig
Find the exact value of tan 5pi/12 using the half-angle identity.
Chemistry
A 0.250g smaple of magnesium-aluminum alloy dissolves completely in an excess of HCl(aq). When the liberated H2(g) is collected over water at 29C at 752torr, the volume is found to be 297mL. The vapor pressure of water at 29C is 30.0torr. What is the mass percentage of aluminu...
Chemistry
why is a water molecule is much more likely to give up a proton than a methane molecule
londontowne
divide the product of 8 and 1/2 by .02
History
Is History an art or a science?
chemistry
why is 1mol of so3 gas higher in entropy than so2 gas
Calculus
A team has been working to convert diesel-powered cars to run just as efficiently on used cooking oil! They want to compare the mileage and speed of their prototype with that of the diesel-powered car. The prototype is 100 meters south of an intersection, while the diesel car ...
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