Answer:
P(A∩B)=P(A)*P(B)
Step-by-step explanation:
Last one and first. You can find out why by isolating the cube root and cubing both sides.
The answer is (3+5i)-(2+i)
Answer:
19 hrs
Step-by-step explanation:
t varies inversely with number of people p
t = k/p
If it takes 7.125 hrs for 8 workers to do the job
K = tp
= 7. 125 x 8
= 57
How many hours will it take if there are 3 workers .
Recall t = k/p
t = 57/3
= 19 hrs
Therefore, It’ll take 19 hrs to Complete the job if there are only three workers.
Answer:
c=13
Step-by-step explanation:
c-8=5
Add 8 to each side
c-8+8 = 5+8
c=13
