A DVD with a radius of 6 centimeters rotates at a speed of 243 revolutions per minute. Find the liner speed in centimeters per s
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Answer:
24 miles.
Step-by-step explanation:
Jackie traveled four times as many miles by bus as by foot. This means that the number of miles travelled by bus is 4 units, and the number of miles travelled by foot is 1 unit.
Jackie traveled three times as many miles by train as by bus. We know that the number of miles travelled by bus is 4 units, so the number of miles travelled by train is units.
Total number of units:
Divide 17:
The number of miles travelled by train is 12 units:
She travelled 24 miles by train.
The sum of n terms of a geometric series is given by
Substituting the given numbers, you have
There are 6 terms in the series.
Substituting the given numbers, you have
There are 6 terms in the series.