7:44 1<8+Mia opened up a compounded dailyinterest account that paid 8.73% annualinterest.How many years will it take to double theirinitial deposit?Round your answer to the nearesthundredth of a year. Do not input "year".Example 14.32The following is the Doubling Time functionwhere:r is the annual interest rate,n is the number of compoundingtimes per year

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Answered: Mia opened up a compounded daily…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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A television show will be canceled if the estimated number of viewers falls below 2.5 million by Week 10. Use the graph shown to the right to write an exponential function to model the situation. If this pattern continues, will the show be canceled? 10 10 Week What is the exponential function that models the situation? OA fx)=0.9(x) O B. fx) = 7(x)99 O c. fx)-0.9(7)* O D. f(x) 7(0.9)* Number of Viewers (millions)
s IP☆回 Add-ons Help Last edit was seconds ago Background Layout - Theme Transition | 3 I 4 I 5 I 6 II 7 I 8 Name Date Basic Exponential Word Problems - Independent Practice The most recent flu virus is making people sick quickly. On the first day of the illness only 4 people at school had confirmed cases. Each day after, the amount of the flu cases quadruples. 1. Write a function that models the flu virus's growth over time. Use x for days and y for the amount of flu cases. Find the number of flu cases present by the 6th day. 2. A car cost $22,000 and will depreciate in value by 14% each year. Write a function that models the value of the car over time. Use x for years, and y for the value of the car, in dollars, Find the value of the car at the end of 5 years. Jim left an old hot tub full of water on his back porch during the summer. One night two mosquitos came to visit the hot tub. Each night after, there were three times as many 3. mArniiitersroond th hot tih otes
For the problem below, a. Write a function that describes exponential growth. b. Use your calculator to graph the function. c. Evaluate the function at the given values. Round answers to 2 decimal places.Otto invests $600 in an account that pays 7.3% interest compounded annually. How much is in Otto's account after 3 years? After 6 years? a. P(t) = ? c. 3 years: ? 6 years: ?
In a laboratory experiment, the population of bacteria in a petri dish started off at 3700 and is growing exponentially at 11% per day. Write a function to represent the population of bacteria after t days, where the hourly rate of change can be found from a constant in the function. Round all coefficients in the function to four decimal places. Also, determine the percentage rate of change per hour, to the nearest hundredth of a percent. Answer Attempt 4 out of 4 Function: f(t) = 3700(1+.11 Growth v (t/24) .11% increase per hour Submit Answer
Barca opened up a compounded daily interest account that paid 2.73% annual interest. What is the total percent yield for this account after 7 years. Round your answer to the nearest tenth of a percent. Do not input the percent sign. Example: 15.2 The following is the % Yield function where: r is the annual interest rate, n is the number of compounding times per year t is the number of years in the image.
Find the present value of a $3, 000 annual income stream if it is invested immediately as it is received into an account paying 12% interest compounded continuously forever. Round your answer to the nearest cent. Enter your answer as an integer or decimal number. Examples: 3,-4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity
A bank features a savings account that has an annual percentage rate of r = 2.9% with interest compounded quarterly. Emma deposits $5,000 into the account. r\ kt The account balance can be modeled by the exponential formula A(t) = al1 -+ where A is account value after t years , a is the principal (starting amount), r is the annual percentage rate, k is the number of times each year that the interest is compounded. (A) What values should be used for a, r, and k? a = r = k (B) How much money will Emma have in the account in 9 years? Amount $ %3D Round answer to the nearest penny. (C) What is the annual percentage yield (APY) for the savings account? (The APY is the actual or effective annual percentage rate which includes all compounding in the year). APY % Round answer to 3 decimal places.

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Mia opened up a compounded daily interest account that paid 8.73% annual interest. How many years will it take to double their initial deposit? Round your answer to the nearest hundredth of a year. Do not input "year". Example 14.32 The following is the Doubling Timo function