Answer:
Step-by-step explanation:
Exponential equations have the form of a geometric sequence

A suitable calculator can row-reduce the augmented matrix.
first number: 3
second number: 1
third number: 8
Answer:
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19) C
20) C
1) B
Step-by-step explanation:
Answer:
D.) 6
Step-by-step explanation:
Answer:
300 percent change
Step-by-step explanation:
300 is 400 percent of 75.(75x4 is 300.) Therefore, the percent change is
400 - 100 = 300.