A bank features a savings account that has an annual percentage rate of r = compounded weekly. Julio deposits $8,000 into the account. 2.3% with interest nt The account balance can be modeled by the exponential formula S(t) = P(1+ –) where S is the %3D future value, P is the present value, r is the annual percentage rate, n is the number of times each year that the interest is compounded, and t is the time in years. (A) What values should be used for P, r, and n? P = r = n = (B) How much money will Julio have in the account in 10 years? Answer $ 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). АPY %. Round answer to 3 decimal places.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section4.CT: Chapter Test
Problem 11CT
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A bank features a savings account that has an annual percentage rate of r =
compounded weekly. Julio deposits $8,000 into the account.
2.3% with interest
nt
T
The account balance can be modeled by the exponential formula S(t) = P(1+ –)
where S is the
%3D
future value, P is the present value, r is the annual percentage rate, n is the number of times each year
that the interest is compounded, and t is the time in years.
(A) What values should be used for P, r, and n?
P =
r =
n =
(B) How much money will Julio have in the account in 10 years?
Answer = $
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).
АPY
%.
Round answer to 3 decimal places.
Transcribed Image Text:A bank features a savings account that has an annual percentage rate of r = compounded weekly. Julio deposits $8,000 into the account. 2.3% with interest nt T The account balance can be modeled by the exponential formula S(t) = P(1+ –) where S is the %3D future value, P is the present value, r is the annual percentage rate, n is the number of times each year that the interest is compounded, and t is the time in years. (A) What values should be used for P, r, and n? P = r = n = (B) How much money will Julio have in the account in 10 years? Answer = $ 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). АPY %. Round answer to 3 decimal places.
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