Answer:
Explanation:
Replace x with 4 and evaluate the resulting expression:
h(4) = 50 / [5.5 + 8e^(-0.9*4) ], or
h(4) = 50 / [5.5 + 8(0.02732) ], or
h(4) = 50 / 5.7186, or
h(4) = 8.743
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