the initial count of bacteria is X and it becomes y times every day. the total count of bacteria after one week is ____
Answers
Answer:
Given,
The number of bacteria initially = Number of bacteria on the first day.
= x
The number of bacteria on the second day = xy.
The number of bacteria on the third day = xy×y
= xy
2
.
Similarly,
The number of bacteria on 4
th
,5
th
,6
th
and 7
th
days will be xy
3
,xy
4
,xy
5
and xy
6
respectively.
∴ The number of bacteria at the end of the 7 th day or a week = xy
6
.
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SIMILAR QUESTIONS
star-struck
The number of bacteria in a culture is x now. It becomes square of itself after one week. What will be its number after two weeks?
Medium
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>
Which of the following represents the given statement?
Thrice x added to y squared.
Medium
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>
Answer:
the answer is = XY×7
....