80 is the median, heres an easy way to look at it
74, 77,78,78,79,79,80,80,80,80,80,81,81,82,82,82,82,82
write that down and cross out one at a time on each end until you get to the last one, or two in the middle. If it comes down to 2 numbers add and divide by 2.
Answer:
Pretty sure its D.
Step-by-step explanation:
Sorry if im wrong.
Answer:
92 minutes
Step-by-step explanation:
Find the average of the numbers by adding them all together, then dividing the sum by three.
Answer:
A
Step-by-step explanation:
From the ASTC circle, we know that in the third quadrant where the variable is equal to 7π/6, the value obtained will be negative.
The cosine of the related angle π/6 gives a value of .
Since we know that it will be negative in the third quadrant, this means that it will be the negative of the cosine for the related angle.
Thus, the answer is A.