Now, the cosecant of θ is -6, or namely -6/1.
however, the cosecant is really the hypotenuse/opposite, but the hypotenuse is never negative, since is just a distance unit from the center of the circle, so in the fraction -6/1, the negative must be the 1, or 6/-1 then.
we know the cosine is positive, and we know the opposite side is -1, or negative, the only happens in the IV quadrant, so θ is in the IV quadrant, now
recall that
therefore, let's just plug that on the remaining ones,
now, let's rationalize the denominator on tangent and secant,
It 10,000,000 because there is no way that it can be in expanded form
Answer:
the answer is b when we have two positives it makes a negitive therefore its b
Step-by-step explanation:
Equation:
9+3x=30
Answer:
9+3x=30
Subtract 9 from each side.
3x=21
divide by 3 on each side.
x=7
Each shirt cost $7.
Answer:
The missing value is 2
Step-by-step explanation:
A direct variation satisfies the equation .
Since the point (-18, 12) lies on this line, it must satisfy this equation.
Hence the equation of this line is
Now we substitute x=-3 to find y.
Therefore the missing value is 2