Which expression is equivalent to 5 by the power of 5 x 9 by the power of 5 A: 45 by the power of 10
B: 45 b the power of 25
C: 45 by the power of 5
D: 1/45 by the power of 5

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

Which one is true about the hexagons ?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?