Yes and yes are your two answer for the problems
Answer: the answer is c
Step-by-step explanation: got it right
Answer: Summary: 1. Frequency is the number of times a result occurs, while “relative frequency” is the number of times the result occurs divided by the number of times the experiment is repeated. ... On the other hand, relative frequency is determined by using simple division
Step-by-step explanation:
<h3>The present age of Jackson is 25 years old</h3>
<em><u>Solution:</u></em>
Let the present age of Jackson be "x"
Therefore
Jackson's age 7 years ago = x - 7
And, Jackson's age after 20 years = x + 20
From given question,
Jackson’s age was 2/5 of the age he will be 20 years from now 7 years ago

Thus present age of Jackson is 25 years old