An investment grows exponentially under continuous compounding. After 2 yr , the amount in thee account is $ 7328.70. After 5 yr, the amount in the account is $ 8774.10. Use the model A t = P e r t to a. Find the interest rate r . Round to the nearest percent. b. Find the original principal P . Round the nearest dollar. c. Determine the amount of time required for the account to reach a value of $ 15 , 000. Round to the nearest year.
An investment grows exponentially under continuous compounding. After 2 yr , the amount in thee account is $ 7328.70. After 5 yr, the amount in the account is $ 8774.10. Use the model A t = P e r t to a. Find the interest rate r . Round to the nearest percent. b. Find the original principal P . Round the nearest dollar. c. Determine the amount of time required for the account to reach a value of $ 15 , 000. Round to the nearest year.
Solution Summary: The author calculates the interest rate r and round off to the nearest percent using the model A(t)=Pekt.
An investment grows exponentially under continuous compounding. After
2
yr
, the amount in thee account is
$
7328.70.
After
5
yr,
the amount in the account is
$
8774.10.
Use the model
A
t
=
P
e
r
t
to
a. Find the interest rate
r
.
Round to the nearest percent.
b. Find the original principal
P
.
Round the nearest dollar.
c. Determine the amount of time required for the account to reach a value of
$
15
,
000.
Round to the nearest year.
For what value of A and B the function f(x) will be continuous everywhere for the given definition?..
2. [-/1 Points]
DETAILS
MY NOTES
SESSCALCET2 6.4.006.MI.
Use the Table of Integrals to evaluate the integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.)
7y2
y²
11
dy
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3. [-/1 Points]
DETAILS
MY NOTES
SESSCALCET2 6.4.009.
Use the Table of Integrals to evaluate the integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.)
tan³(12/z) dz
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4. [-/1 Points]
DETAILS
MY NOTES
SESSCALCET2 6.4.014.
Use the Table of Integrals to evaluate the integral. (Use C for the constant of integration.)
5 sinб12x dx
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