Lurinda ordered some boxes of greeting cards online. the cost of the cards is $6.50 + $3 where n is the number of boxes ordered and $3 is the shipping and handling charge. how much will lurnda pay if she orders 8 boxes of cards

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

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

What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12