Chem
Which formula represents an unsaturated hydrocarbon? a. C3H6 b. C3H8 Is the answer B? Thanks! :)
PreCalc
Why when graphing a regular tan graph, the period is pi but when I graph a sin or cos it has a period of 2pi?
chem
when hydrocarbons are burned in a limited amount of air CO as well as CO2 form. When 0.450 grams of a particular hydrocarbon was burned in air, 0.467 grams of CO, 0.733 grams of CO2, and 0.450 grams of H20 were formed. a. What is the empirical formula? I got C2H3! check? b. Ho...
precalc
use power reducing identities to prove the identity sin^4x=1/8(3-4cos2x+cos4x) cos^3x=(1/2cosx) (1+cos2x) thanks :)
chem
hemoglobin, the oxygen-carrying protein in red blood cells, has four iron atoms per molecule and contains .340 percent iron by mass. calculate the molar mass of hemoglobin! thanks! :)
apush
was it a religious difference that sparked the leisler rebellion in new york?
apush
I am still a little bit confused. So during the Glorious Revolution, King James II was overthrown and replaced by William and Mary as co-rulers. Then why did Jacob Leisler rebel against the policies of the King James the II?
apush
Why did Leisler Rebellion start? How was it related to the Glorious Revolution?
apush leisler rebellion
James II became King of England in 1685 and New York became a royal colony. James II decreed the formation of the Dominion of New England in 1686 and added the colonies of New York and New Jersey in May 1688, designating New York City as the capital. In late 1688, the Glorious...
math-law of sins
Okay, so all three of these are cases where the triangle does not exist?
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