Given the following geometric sequence, find the common ratio. 9, 9/4, 9/16, 9/64, 9/256,…
Give your answer as a reduced fraction, if necessary.
Provide your answer below:

R=?

a.   since the profit made in 2012 is equal to the profit made in 2014, the profit is symmetric about the line y = 120,000.

step-by-step explanation:

i do not know this sorry : (

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%