Solving Polynomial Equations using Technology Answers

Which equation can be solved by using this system of equations?

What are the roots of the polynomial equation ? Use a graphing calculator and a system of equations.

The mass of a cylinder made of barium with a height of 2 inches depends on the radius of the cylinder as defined by the function . Which system of equations and solution can be used to represent the radius if the mass of the cylinder is 11,000 grams? Round to the nearest hundredth of an inch.

The aspect ratio is used when calculating the aerodynamic efficiency of the wing of a plane. For a standard wing area, the function can be used to find the aspect ratio depending on the wingspan in feet. If one glider has an aspect ratio of 5.7, which system of equations and solution can be used to represent the wingspan of the glider? Round solution to the nearest tenth if necessary.

Which equation can be solved by using this system of equations?

Arlana graphed the system of equations that can be used to solve . What are the roots of the polynomial equation? Round noninteger roots to the nearest hundredth.

The polynomial equation has complex roots . What is the other root? Use a graphing calculator and a system of equations.

Which system of equations can be used to find the roots of the equation ?

A parabolic listening device is shaped such that the depth of the bowl depends on its radius and can be represented by the curve D(r) = 0.145r2. What is the radius when the depth is 8 inches? Round to the nearest thousandth of an inch.

What is the root of the polynomial equation ? Use a graphing calculator and a system of equations.