OpenStax, Algebra and Trigonometry 2e §6.7 Exponential and Logarithmic Models · Exercise 10 · Algebra · Exponentials & logarithms

Exponential and Logarithmic Models · Exercise 10

The temperature of an object in degrees Fahrenheit after t minutes is represented by the equation $T (t) = 68 e^{- 0.0174 t} + 72.$ To the nearest degree, what is the temperature of the object after one and a half hours?

Its source prints no answer for this problem, so there's nothing to check against.

~8 minWritten answer · compare with the solution

OpenStax, Algebra and Trigonometry 2e · §6.7 Exponential and Logarithmic Models · Exercise 10

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.