all except for d are function because d has the same x more than once
Answer:
The value of x is 5 therefore we'll change x to 5 and so the the value of y to 7. And follow the formula x+y=
Step-by-step explanation:
Answer:
79.1
Step-by-step explanation:
Given that :
Mean, μ = 62
Standard deviation, σ = 5.7
The value, x that is +3 standard deviations from the mean :
x = μ + 3(σ)
x = 62 + 3(5.7)
x = 62 + 17.1
x = 79.1
Answer:
23
Step-by-step explanation:
y=f(n)=( -4× -7)-5
f(n)=28-5 =23
<span> 31/20 as a mixed number is 1 </span>11/20