1. Ms. Pingul is a professional demographer from the Pampanga Statistics Office. Part of her job is predicting the population of places in the country. She predicts that the population, R, of the town of San Luis t years from now can be modeled using the function R(t) = 5t3 + 120t2 – 3t + 9000. Determine the population of San Luis four (4) years from now.
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Answer:11,204
Step-by-step explanation:
*First Replace (t) as 4
Solution : R(4) = 5(4)^3 + 120(4)^2 - 3(4) + 9000
(4)^3 = 64, (4)^2 = 16
* Solve The Exponent
4 raised to 3 is (64)
4 raised to 2 is (16)
Now we Solve.
5(64) + 120(16) - 3(12) + 9000
= 320 + 1920 - 36 + 9000
= 11,204
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