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(A)=2(75) Look (only) at graph in GC. Doe it increase or decrease? Find quantity Q when t=5. 3 Find time t when G=0.5 • Substitute Q=0.5 isolate exponential • take In both sides. • use log property isolate t calculate • • -round to nearest hundredth Find the half-life. [Time for Q to reduce to half.] Round to nearest hundredth. *You've done this for doubling! It's comparable work for half. *

(A)=2(75) Look (only) at graph in GC. Doe it increase or decrease? Find quantity Q when t=5. 3 Find time t when G=0.5 • Substitute Q=0.5 isolate exponential • take In both sides. • use log property isolate t calculate • • -round to nearest hundredth Find the half-life. [Time for Q to reduce to half.] Round to nearest hundredth. *You've done this for doubling! It's comparable work for half. *

College Algebra
College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 29PT: A radiation safety officer is working with 112 grams of a radioactive substance. After 17 days,...
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Calculus I

May I please have the solutions for the following questions?

The equation is Q(t) = 2(.75)^.6t

Thank you,

(A)=2(75) Look (only) at graph in GC. Doe it increase or decrease? Find quantity Q when t=5. 3 Find time t when G=0.5 • Substitute Q=0.5 isolate exponential • take In both sides. • use log property isolate t calculate • • -round to nearest hundredth Find the half-life. [Time for Q to reduce to half.] Round to nearest hundredth. *You've done this for doubling! It's comparable work for half. *
Transcribed Image Text:(A)=2(75) Look (only) at graph in GC. Doe it increase or decrease? Find quantity Q when t=5. 3 Find time t when G=0.5 • Substitute Q=0.5 isolate exponential • take In both sides. • use log property isolate t calculate • • -round to nearest hundredth Find the half-life. [Time for Q to reduce to half.] Round to nearest hundredth. *You've done this for doubling! It's comparable work for half. *
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