Question Info

This question is public and is used in 1 test or worksheet.

Type: Multiple-Choice
Category: Exponents
Level: Grade 11
Standards: HSF-LE.B.5
Tags: HSF-LE.B.5
Author: HTPhysics
Created: 3 weeks ago

View all questions by HTPhysics.

Exponents Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 11 Exponents CCSS: HSF-LE.B.5

Anya is a chemist observing a reaction. The amount of reactant left is modeled by
[math]R(t) = 40e^(-0.12t)[/math], where t is in minutes. She adds a catalyst that speeds up the reaction. Which function includes the effect of the catalyst?
  1. [math]R(t) = 40e^(-0.15t)[/math]
  2. [math]R(t) = 40e^(-0.09t)[/math]
  3. [math]R(t) = 38e^(-0.12t)[/math]
  4. [math]R(t) = 42e^(-0.12t)[/math]
You need to have at least 5 reputation to vote a question down. Learn How To Earn Badges.