Sandra Gibson

This page lists questions and answers that were posted by visitors named Sandra Gibson.

Questions

The following questions were asked by visitors named Sandra Gibson.

A bacterial population starts at 500 and doubles every four days. Find a formula for the population after t days and find the percentage rate of change in population.

Suppose a forest fire spread in a circle with radius changing at a rate of 5 feet per minute. When the radius reaches 200 feet, at what rate is the area of the burning region increasing?

Find an equation of the tangent line to the graph of y = f(x) at x = a, a = 1. f(x) = x + 3/x^2 + 1

Section is Integration by substitution: evaluate the indicated integral. tan 2x dx

Answers

The following answers were posted by visitors named Sandra Gibson.