Which expression is equivalent to this one?
k · 6 + k · s
a. 6(k + s)
b. s(6 + k)
c. k(6 + s)
d. k · (6 + k) · s

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

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

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.