Suppose That an Experiment That Involves Learning in Animals Requires

question 114

Multiple Choice

Suppose that an experiment that involves learning in animals requires placing white mice and rabbits into separate, controlled environments, environment I and environment II. The maximum amount of time available in environment I is 300 minutes, and the maximum amount of time available in environment II is 400 minutes. The white mice must spend 20 minutes in environment I and 35 minutes in environment II, and the rabbits must spend 45 minutes in environment I and 50 minutes in environment II. Let x represent number of white mice and y represent number of rabbits. Determine the system of inequalities that describes the constraints on the number of each type of animal used in the experiment. Then graph the solution of the system of inequalities. ​

• A) ​
• B) ​
• C) ​
• D) ​ ​
• E) ​

---

Definitions:

Superior Right Shoulder

An anatomical reference to the upper part of the right shoulder, indicating a location above and to the right of the torso.

Abdomen

The part of the body that lies between the thorax (chest) and the pelvis, containing most of the digestive organs among others.

Thoracic Cavity

The chamber of the body protected by the rib cage, containing the lungs and heart, among other organs.

Left Arm

The upper limb on the left side of the body, extending from the shoulder to the hand.