Which best describes the domain and range of the function y = 4x2? A. The domain is all real numbers greater than or equal to zero. The range is all real numbers.
B. The domain is all real numbers greater than or equal to zero. The range is all real numbers greater than or equal to zero.
C. The domain is all real numbers. The range is all real numbers greater than or equal to zero.
D. The domain is all real numbers. The range is all real numbers.

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

An angle bisector ac divides a trapezoid abcd into two similar triangles ? abc and ? acd. find the perimeter of this trapezoid if the leg ab=9 cm and the leg cd=12 cm.