The percentage of vehicles passing through this construction zone that are traveling at a speed of 50 and 57 miles per hour
Answer:
-2/3 < y < 0
Step-by-step explanation:
y = Asin(x)
Edit*
There's a node (y=0) at pi for sine wave. At 3/2pi will be the min. So range goes from -2/3 to 0
Answer:
71.4
Step-by-step explanation:
The Test
Angle at centre = 2 x angle at circumference.
since angle BDC is 92 degrees, angle BAC will be 92/2 degrees