Consider the attached picture. It represents a vector, centered in the origin with angle 41.7 degrees, and a circumference with radius 25, centered in the origin.
As you can see, the horizontal and vertical components of the vector correspond to the lengths of segments OD and OC, respectively.
You might recognize this scenario from you trigonometry class: if the circle had radius 1, we would have

Since the circle has radius 25, we have to scale those coordinates:

Answer:
20.41%
Step-by-step explanation:
87.95 - 70 = 17.95
17.95 / 87.95= 0.20409323479
0.20409323479 x 100 = 20.409323479
round it
= 20.41%
A. the insurance company's payment = $14,392
$18240 - $250 = 17990 x 80% = $14,392
b. <span>the 20% copayment
17990 * 20% = $3598
</span>
<span>c. Mary's total cost
$250 + $3598 = $3848
</span>
The domain of a function is the set of the possible input values of the function. For example: consider the function f(x) = cos x, the domain of the function is the set of possible values of x.
The cosine function takes x values from all real numbers.
Therefore, the domain of the cosine function is a real numbers.
Answer:
∠ZXY and ZX
XYZ is not found on the diagram, as there is no line going from Z to Y, and YX is not a line segement in the diagram, its a full line.