Suppose you are playing a game with two number cubes. Each cube is numbered 1 to 6. To score a point, you must roll a double: the same number on each cube. a) What is the probability that you will score a point on your first roll? Explain how you got your answer.

Which of the following statement about pascal's triangle are true?

What is the slope of the line shown below?

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters