Answer:
Step-by-step explanation:
Fitgsnmcdj agbshxtxi gxfhv
There are 360° in a circle and this circle is divided into 8 equal parts. 360/8 = 45 which means that each angle is 45°. The central angle subtended by minor arc BC is 2 portions of the circle, or 45 * 2 which is 90°. The answer is B.
Answer:
0.986
Step-by-step explanation:
Probability of at least one being vac = 1 - Probability of all 5 not vac
1 - (1-0.57)^5 = 1 - (0.43^5) = 1 - 0.014 = 0.986
Answer:
A and C
Step-by-step explanation:
Answer: 17.7
Step-by-step explanation:
69/ 3.9%•100= 17.69= 17.7