Both are
indicators of the chemical composition of silicate minerals, magmas and rocks.
Mafic is
used for silicate minerals, magmas and rocks that are composed of heavier
elements, like magnesium, iron, calcium and sodium. They are dark and have high
specific gravities.
<span>Opposite to
the this, felsic silicate minerals, magmas and rocks in their composition have
less from these heavy elements. They are composed from silicon, oxygen,
aluminium and potassium, are light in color and have lower specific gravities.</span>
P(will make next shot) = 13/24. This is an experimental probability, based upon observation, not theory.
1. six times c/ six c times/ six c
2. x minus one/ x subtract one
3. T divided by two/ T over two
4. three t minus four/ three times t minus four/ the product of t and three minus/subtracted (by) 4