in physical education class Sonia walks a distance of 0.12 Mile in one minute at the rate how far can she walk in 9 minutes
2 answers:
You might be interested in
So, Cot is negative in second and fourth quadrant.
So, tan(x+)=-cot(x)
Option B
Answer:
Step-by-step explanation:
Given that the time to complete a standardized exam is approximately normal with a mean of 70 minutes and a standard deviation of 10 minutes.
P(completing exam before 1 hour)
= P(less than an hour) = P(X<60)
=P(Z<)
=0.5-0.34=0.16
i.e. 16% of students completed the standardized exam.