4/5(v - 7) = 2...distribute the 4/5 thru the parenthesis
4/5v - 28/5 = 2 ...multiply everything by 5
4v - 28 = 10...add 28 to both sides
4v = 10 + 28
4v = 38
v = 38/4 reduces to 19/2 or 9 1/2 <==
Answer is C. Mean is the mid-point value and one standard deviation on either side. (100-85=15 and 115-100=15)
Answer:
A is the correct Answer
Step-by-step explanation:
hope that helps
Answer: b now could u help with mines?
Step-by-step explanation:
F(3) = 5
where 3 is the input and 5 is the output.