Answer:
Step-by-step explanation:
Cost at the rate 6 for $15.24:
Cost of bottles
Cost of bottle
Cost of bottles
Cost at the rate 4 for $11.16:
Cost of bottles
Cost of bottle
Cost of bottles
Hence is less expensive.
Total saving
Answer:
No
Step-by-step explanation:
They are independent iff:
P(F & D) = P(F) × P(D)
15.278/100 = (55/100) × (27.778/100)
0.15278 = 0.125279 (false)
Therefore, not independent
Answer:
None
Step-by-step explanation: Where is the question?
Answer: Irrational
Step-by-step explanation:
-0.25 is irrational because it can be written as a terminating decimal.
Answer:
its D i just took the test :)
Step-by-step explanation: