Point r divides ef in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and
(11, 4), respectively, what are the coordinates of r to two decimal places?

(4.66, 7.62)

(6, 6.86)

(5.17, 7.33)

(9.83, 4.67)

Simplify the expression 10/11(22z) + (a+5) -1

What is value of x? enter your answer in the box. x =

Let us imagine that the number of automobile accidents in a certain region are related to the regional number of registered automobiles in tens of thousands (b1), alcoholic beverage sales in $10,000 (b2), and decrease in the price of gasoline in cents (b3). furthermore, imagine that the regression formula has been calculated as: y = a + b1x1 + b2x2 + b3x3 where y = the number of automobile accidents, a = 7.5, b1 = 3.5, b2 = 4.5, and b3 = 2.5 calculate the expected number of automobile accidents for a football weekend if the region has 25,000 registered vehicles, $75,000 worth of beer is sold, and a gas war causes a 10 cent drop in a gallon of gas.