Answer:
y=2x+5
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
Given the model:
y=−3.5x+400
Number of children in amusement park = y
Temperature = x
On a certain day:
Temperature = 90°F
Number of children in park = 60
Using the model :
The predicted number of children in park when temperature is 90°F would be :
y = - 3.5(90) + 400
y = - 315 + 400
y = 85
Model prediction = 85 children
Actual figure = 60
Residual :
|Actual - predicted | = |60 - 85| = 25 children
Answer: 3.96 pints
Step-by-step explanation: if 3/5 is blue, then 2/5 has to be white (since 3/5 + 2/5 = 1). Multiply 9.9 by 2/5 to get 3.96 pints
The area is 126in^2
Hope this helps
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<u>Step-by-step explanation:</u>
Here we have , ab= 8 & a^2+b^2=16 i.e.
and
.
We need to find value of (a+b)^2 i.e.
:
It's and identity and we know that 
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∴
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so ,
.