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jasenka [17]
3 years ago
11

Tina wants to save money for school. Tina invests $1000 in an account that pays an interest rate of 8%. How many years will it t

ake for the account to reach $1300? Round your answer to the nearest hundredth.
Mathematics
1 answer:
GaryK [48]3 years ago
6 0
1300=1000(1+0.08)^n

1300=1000(1+0.08)^n  =   1.3=1.08^n    =    n=㏒(∨1.08)(1.3)
----------------
    1000

n=3.40905

It will take Tina about 3 1/2 years to reach her goal.
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Answer:

2 sides of the patio are 9ft and another 2 sides are 15ft

Step-by-step explanation:

To solve this problem we have to know thata rectangle has 4 sides and 2 of them are equal to each other

This is the formula to calculate perimeter

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we replace the known values

48ft = 2*9ft + 2b

48ft = 18ft + 2b

48ft - 18ft = 2b

30 / 2 = b

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2 sides of the patio are 9ft and another 2 sides are 15ft

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nikitadnepr [17]
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