Answer:
r = 3072. A 4 is multiplied times each term to arrive at the next term. OR ... divide a2 by a1 to find the common ratio of 3072. :)
Step-by-step explanation:
Answer:
b)-1/2 is the required answer
Step-by-step explanation:


Answer:
The answer is the second option
Step-by-step explanation:
Let u=x^2.





Set this equal to x^2


or



or

24 cents.
11/66= 6
4/x= 6
4•6= 24
(proportions)
hope this is clear :))