Which step is not necessary when solving this system of equations by graphing? Answer Choices:
Identify the point of intersection.
Choose a method to graph the equations.
Determine the shaded area for each line.
Write the solution as an ordered pair.

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

What is the length of the unknown leg in the right triangle ?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.