Going around a full circle is 360.
1/4 of that is 90
So 90 degrees is 1/4 of a circle
The answer is C because a negative divided by positive is a negative
Answer:
A. y = cos x
Step-by-step explanation:
The function that we see graphed has the point (0,1), this means whichever trig function f(x) it represents f(0) = 1.
Now, only the cosine function has the property that cos(0) = 1, thus choice A is the correct answer.
Step-by-step explanation:
The original price is $200 because if you did 200 * 0.2, it would equal $160 which is the discounted price.
Answer:
5/8
Step-by-step explanation:
