Romeo used a mirror to determine the height of Juliet’s window. He stood 0.5m from the mirror and the mirror is
1 answer:
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Answer: There are 20 students and 4 students are not here today.
Step-by-step explanation:
If the number of students = 4
Let the number of students be 'x'.
Fraction of students absent =
If the number of students = 5
Fraction of students absent =
And Jen came back,
So, the fraction of student absent is also written as
According to question, it becomes,
Hence, there are 20 students in our school.
And number of students are not here today is
Answer:
When the base is less than 1 it's Decay
When the base is greater than 1 it's Growth
