4x-3=2x+7 plz help on this question
2 answers:
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Answer:
y = 5 and y = 1
Step-by-step explanation:
⇒ (3y - 2)² + 7 - 7 = 43 - 7
⇒ (3y - 2)² = 36
⇒ √(3y - 9)² = √36
⇒ 3y - 9 = ±6
⇒ 3y - 9 + 9 = 6 + 9
⇒ 3y = 15
⇒ 3y/3 = 15/3
⇒ y = 5
⇒ 3y - 9 + 9 = -6 + 9
⇒ 3y = 3
⇒ 3y/3 = 3/3
⇒ y = 1
Answer: Investment's coefficient of variation is 0.22.
Step-by-step explanation:
Since we have given that
Expected return = 45%
Standard deviation = 10%
We need to find the coefficient of variation.
So, Coefficient of variation is given by
Hence, investment's coefficient of variation is 0.22.