2 Power Up Copyright © 2026 Pearson Education, Inc. 4. The degradation rate of a panel is modeled by 2 3 . 1 27 Evaluate the expression. 5. The solar farm upgrades its battery system. The new storage capacity is modeled by the expression 3 4 256 units. a. Evaluate the expression to determine the battery capacity of one battery. b. How many units are provided with 10 batteries? 6. While planning the installation of solar panels, engineers use the expression 1 2 2 5 3 32 8 to help them determine the angle efficiency score of a panel. a. Simplify the expression using rational exponents. b. Evaluate the expression.
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