The number of protozoa in a biology laboratory experiment is given by the polynomial function p(t)=0.04t^(4)+0.6t^(3)+5t^(2), where p is the number of protozoa after t hours. Step 1 of 2: Determine the number of protozoa after 7 hours. Round your answer to the nearest whole number.

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A: A matrix A is called orthogonal if it satisfies AA^T=I, using this definition we solve the problem.

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A: Since you have posted mulipart questions, according to our guidelines we have solved first three…