Answer:

Step-by-step explanation:
Given

Required
Determine the n term
The above sequence is geometric. So, we calculate the common ratio first:



The equation is then calculated using:

Where

and

The equation becomes:

Apply law of indices:





3.141 in expanded notation is 3 + 0.1 + 0.04 + 0.001
Hope that helps :)
Answer:
x = -7
Step-by-step explanation:
52 + 3x = -5x + 45 - 49
8x = -56
x = -7
400 divided by 10 equals 40 to the third power is <span>64000</span>
Number line of put them in order from least to greatest .