I think its 3.46410161514
Sorry if im wrong :)
Answer:
∫ xe³ˣ dx
Step-by-step explanation:
The first integral can be solved with u substitution (u = ln x).
The third integral can be solved with a Pythagorean identity (cot²x = csc²x − 1).
The fourth integral can be solved with a power reduction formula (cos²x = ½ + ½ cos(2x)).
Only the second integral requires integration by parts.
Answer: x=4y+24
b=b
How to: Solve in terms of the arbitrary variable y .
Have a great day and stay safe ! So sorry if im wrong .
Answer: 4.15
Step-by-step explanation:
Mean is calculated by total sum of student records/ number of students records
From the question, total sum is 83, while the number of students records is 20
Divide 83 by 20 to get the mean
Mean = 83/20 = 4.15
I hope this is clear, please mark as brainliest