Yes, you are right, if it approaches from the left, the limit is infinity and if it approaches from the right, the limit is negative infinity. The limit does not exist because it reaches infinity as x approaches pi/2 and the limits are the same when the value is approached from the opposite directions.
Answer:
Diameter: 14
Radius: 7
Step-by-step explanation:
To find the diameter, you do 43.96 divided by 3.14 and that equals 14
To find the radius, you just divide 14 by 2 and that equals 7.
Answer:
17 km per hour
Step-by-step explanation:
60/4 = 15
68/4 = 17
You have to divide both by common factor, in this case it's 12
So 72/60 = 6/5
Thus, 6/5 is the simplest form.
Answer:
b is equal to negative a and a is also equal to negative b
Step-by-step explanation:
