Answer:
it would be on the 6th tick
Answer:
mean: 30
standard dev: 5
the data point 37 is more than
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
all sides are the same
Answer: 19 years
Step-by-step explanation:
Given
Amount invested 
Rate of interest 
after 1-year amount becomes

After n years it is

Sum accumulated is 

$480 is the price after the discount was added. We can then assume that $480 is 3/4 the price of the original item. To find 1/4, we simply divide by 3, which equals $160. since $160 is one quarter of the price, the original price was $640.