
 👍 0
 👎 0
posted by drwls
Respond to this Question
Similar Questions

math
Find the initial amount given an exponential function. Given the equation y = 24(0.77)^t, what is the initial amount? To find the initial amount, I need to replace t with 0. When I do that, I get y = 24(0.77)^0 which is y = 24(1),
asked by Carly on November 30, 2016 
compound interest
How do I solve these problems? Complete the table for a savings account in which interest is compounded continuously. 1. Initial Investment: $1000 Annual % Rate: 3.5% Time to Double: ? Amount After 10 Years: ? 2. Initial
asked by anonymous on December 11, 2007 
Calculus
The radioactive element polonium decays according to the law given below where Q0 is the initial amount and the time t is measured in days. Q(t) = Q0 ยท 2(t/140) If the amount of polonium left after 700 days is 45 mg, what was
asked by Anonymous on July 10, 2013 
Physics
A first order exponential decay can be written as A(t)= Ae^(t/r) where A(t) is the amount (of substance) after time t, A is the initial amount at time t=0 and r is the decay time. The fall time is defined as the time in which
asked by Beth on October 11, 2008 
Math
The initial amount of sugar in fermenting a batch of beer is 5.5 grams. Over time the sugar decreases at a rate of 0.1grams per day. a.What is the amount of sugar that remains after 7 days? 23 days?  I got: 5.50.1x= A 
asked by Anonymous on September 1, 2014 
Math!
The initial amount of sugar in fermenting a batch of beer is 5.5 grams. Over time the sugar decreases at a rate of 0.1grams per day. a.What is the amount of sugar that remains after 7 days? 23 days?  I got: 5.50.1x= A 
asked by Anonymous on September 4, 2014 
Math
The initial amount of sugar in fermenting a batch of beer is 5.5grams. Over time the sugar decreases at a rate of 0.1grams per day. a. what is the amount of sugar that remains after 7 days? 23days? b. If A represents the amount of
asked by Anonymous on August 27, 2014 
Math prep
1). Using the function: y=y0,(.90)^t1. In this equation y0 is the amount of initial dose and y is the amount of medication still available t hours after drug is administered. Suppose 20mg of the drug is administered. How long
asked by Britt on November 19, 2012 
hard math question
When a certain drug enters the blood stream, its potency decreases exponentially with a half life of 6 hours. Suppose the initial amount of the drug present is A (sub 0). How much of the drug will be present after each number of
asked by kristen on September 18, 2006 
Trigonometry
a. Write a formula for Q as a function of t. b. What is the value of Q when t=10 1. Initial amount 2000; increasing by 5% per year 2. Initial amount 112.8; decreasing by 23.4% per year 3. Initial amount 5; increasing by 100% per
asked by Alex on January 15, 2013