Answer:
x2-x-6
Step-by-step explanation:
x2+6x-10-7x-8+12
x2+6x-10-7x+4
x2+6x-7x+4-10
x2-x-6.
Answer:the probability of getting just a king is 1/13 the probability that it is a black is 1/2 and a probability that it is a black king is 1/26
Step-by-step explanation:
Answer:
Option C
Step-by-step explanation:
1st day
8 hours = 420 circuits
2nd day
8 hours = 420 + 36
= 456 circuits
Average = 456/8
= 57 circuits per hour