Consider the rectangle.
(a) Express the area of the rectangle as a polynomial. Simplify.
(b) Determine the area when x is 4 in.
(c) Determine the area when x is 7 km.

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

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