Answer:
by dividing 6,400 by 2,000
Step-by-step explanation:
We know that 2000 pounds equals 1 ton
To convert 6400 pounds to tons, we need to
6400 pounds * 1 ton/2000 pounds
Divide 6400 by 2000
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Solve the trigonometric equation:
Make a substitution:
and the equation becomes
Rewrite conveniently
– t as
+ t – 2t, and then factor the left-hand side by grouping:
Factor out
2t + 1:
Substitute back for
t = cos x:
Therefore,
where
k is an integer.
Solution set:
I hope this helps. =)
Answer:
Step-by-step explanation:
Had the answer put don't remember