What does it mean when a line of best fit has a correlation coefficient close to 0?

Which expression is equal to 7 (1 3) ? 7 21 7 3 7 4 1 21

What is the radian measure of the central angle of an arc that has an arc length of 3 units and a radius of 4 units? Find the arc length intercepted by a central angle of pi/2 radians in a circle whose radius is 24 inches.

Jennifer took a long multiple choice, end of year vocabulary test. The ratio of numbers of problems Jennifer got correct to the number of problems she got incorrect is 3:7.

What is 5 (4x+12) + 3x+2

How can operations of polynomials be used to create new polynomial models?

Mr. Smith bought 5 movie tickets. The total cost was $38.75. How much did each ticket cost?

There are 32 marbles in a jar. 12 of the marbles are red, and the rest of the marbles are blue. What is the ratio of red marbles to blue marbles in the jar?

What number would you put in a matrix to represent a term that is missing in the original equation?

The sales tax in the town where Amanda lives is 7%. Amanda paid $35 in sales tax on a new stereo. What was the price of the stereo?

1/15y^9 For the result to be equivalent to the original expression, can it be defined at y=0?