Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

0 Question 8 8 0 pt 0 3 4G 99 6) Details An exponential function f(:l:} = all: passes through the points (0, 8) and

image text in transcribedimage text in transcribedimage text in transcribedimage text in transcribed
0 Question 8 8 0\" pt 0 3 4G 99 6) Details An exponential function f(:l:} = all: passes through the points (0, 8) and {3, 64]. What are the values of a and 0? Question Help: El Video Submit Question 0 Question 9 a 0\" pt 0 3 3 99 6) Details An exponential function f(::} = all: passes through the points [0, 10000) and {2, 8100]. What are the values of a and 5? Question Help: El Video Submit Question 0 Question 10 E on pt '0 3 :3 99 6) Details Find a formula for the exponential function passing through the points {3, a} and (2, 48). Question Help: El Video Submit Question 0 Question 11 8 0\" pt '0 3 3 99 G) Details Acar was valued at $39,000 in the year 1993. The value depreciated to $10,000 by the year 2000. A} What was the annual rate of change between 1993 and 2000? 5" = C] Round the rate of decrease to 4 decimal places. B) What is the correct answer to part A written in percentage form? r=:]%. C} Assume that the car value continues to drop by the same percentage. What will the value be in the year 2005 1' value = S C] Round to the nearest 50 dollars. Question Help: El Video Submit Question 0 Question 12 8 on pt '0 3 :3 99 (9 Details 52000 are invested in a bank account at an interest rate of 6 percent per year. Find the amount in the bank after 5 years if interest is compounded annually. Find the amount in the bank after 5 years if interest is compounded quaterly. Find the amount in the bank after 5 years if interest is compounded monthly. Finally, find the amount in the bank after 5 years if interest is compounded continuously. Question Help: El Video Submit Question 0 Question 13 B on pt '0 3 3 99 6) Details A bank features a savings account that has an annual percentage rate of r = 5% with interest compounded Quarterly. Colton deposits $4,500 into the account. H 1,. The account balance can be modeled by the exponential formula A[t] = (1(1 + E) , where A is account value after t years , a. is the principal {starting amount], 1" is the annual percentage rate, 19 is the number of times each year that the interest is compounded. {A} What values should be used for a, r, and k? [B] How much money will. Colton have in the account in 10 years? Amount = S C] 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). APYC] Round answer to 3 decimaf places. Question Help: El Video Submit Question 0 Question 14 B on pt '0 3 3 99 6) Details The fox population in a certain region has a continuous growth rate of }' percent per year. It is estimated that the population in the year 2000 was 15000. {a} Find a function that models the population t years after 2000 (t = 0 for 2000]. Hint: Use an exponential function with base 8. (b) Use the function from part {a} to estimate the fox population in the year 2008. Your answer is {the answer must be an integer) :] Question Help: El Video Submit Question Question 4 0/1 pt 9 3 99 0 Details A population numbers 17,000 organisms initially and grows by 3.5% each year. Suppose P represents population and t represents the number of years of growth. An exponential model for the population can be written in the form P = ab, where P = Question Help: Video 1 Video 2 Submit Question Question 5 0/1 pt 9 3 99 0 Details A population numbers 10,000 organisms initially and decreases by 8.1% each year. Suppose P represents population, and t the number of years of growth. An exponential model for the population can be written in the form P = abt, where P = Question Help: Video 1 Video 2 Submit Question Question 6 Go/1 pt 9 3 99 0 Details The fox population in a certain region has an annual growth rate of 9 percent per year. It is estimated that the population in the year 2000 was 27800. (a) Find a function that models the population t years after 2000 (t = 0 for 2000). Your answer is P(t) = (b) Use the function from part (a) to estimate the fox population in the year 2008. Your answer is (the answer should be an integer) Question Help: Video Submit Question Question 7 Go/1 pt 9 3 99 0 Details A vehicle purchased for $20700 depreciates at a constant rate of 9%. Determine the approximate value of the vehicle 12 years after purchase. Round to the nearest whole number. Question Help: Video Submit

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

College Algebra

Authors: Cynthia Y Young

3rd Edition

1118475690, 9781118475690

More Books

Students also viewed these Mathematics questions