What is the quadratic regression equation that fits these data?

x. y

-4 35

-3 20

-2 12

-1 6

0 2

1 6

2 10

3 24

4 38

What type of association is it when one variable goes up while the other variable goes down? A) No Association B) Positive Association C) Negative Association D) Bilateral Association

A playing field is a rectangle that is 450 feet long by 240 feet wide. find to the nearest foot the length of a straight line run at one corner and went diagonally to the end at the opposite corners

1. in class 6 80% like crisps 75% of the children who like crisps also like chocolate what % of the children like both

What is 1/4 of 50.?

Rhee and Pamela are two of the five members of a band. every week the band picks two members at a random to play on their own for five minutes. what is the probability that Rhee and Pamela are chosen this week?

Mary has a collection of nickels and quarters for a total value of $4.90. If she has 42 coins total, how many of each kind are there?

3y to the power of 2 + 6y+2y

The exact number of kilometers in m miles is f (m), where f is the function defined by f (m) = 1.609344m. (a) find a formula for f-1 (k). (b) what is the meaning of f-1 (k) ?

How do you find lateral area of a rectagular prism?

Why is it important to include both a number and a unit when describing a measure?