What is the equation of the least squares regression line for the data set? Hours
1
3
2.5
3.5
5
1.5
2
2.5
Miles walked
2
5
4
7
9
3
2
6
A y=1.862x – 0.138
B y= 0.138- 1.862
C y=0.931x – 0.138
D y=-1.8622 – 0.138

Explain why the factor 1.5 is broke. into two numbers in the model.

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?