Answer:

Step-by-step explanation:
Answer:
A) .9423
Step-by-step explanation:
The chance of getting at most 13 heads is 0.9423
Answer: -2
Step-by-step explanation:
Answer:
139
Step-by-step explanation:
Supplementary angles add to 180 degrees
BOC + 41 = 180
BOC = 180-41
BOC = 139
(2x)^2+2(2x)(7)+7^2
(2x+7)^2