Asystem of two linear equations has no solution. how is this possible? a. it's not; the graphs of the two equations must intersect. b. the equations are the same line. c. the equations are parallel lines. d. there was an error in solving the system.

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Josephine has a great garden with and area of 2x2 + x - 6 square feet

What properties allow transformation to be used as a problem solving tool