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Anni [7]
3 years ago
13

If

Mathematics
1 answer:
Kamila [148]3 years ago
8 0

Answer Interest rate = 12.3%

The compound interest formula is given by:

Where

A = Future amount

P = Present amount (Principal amount)

r = Interest rate in decimal form

n = No. of times compounded per year

t = time in years.

We can say that if:

Present amount = P

Future amount = 3P

r = 12.3/100 = 0.123

n = 1

t = ?

Substitute the values in the formula of compound interest:

Taking log on both sides.

Round off to nearest option

t ≅ 9 years

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Handy Dandy Grocery is having a sale this week. If you buy a 5−pound bag of apples for the regular price, you can get another ba
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Answer:

To get the discount for the 5 pound bag of apples, we must first note the following:

The original price of the apples, which in this case it is 2.99

Also we must note the sale price for the apples which is 1.59

to get the discount for apples we must then create an equation based on the above information,

Discount for A= original price -sale price

Discount for A=2.99-1.59

Discount for A=1.40

Part 1 Answer is 1.40 which is the discount for apples at Handy Dandy Grocery.

Part 2

To get the discount for oranges we follow the same steps.

Discount for R= Original price for R -sale price for R

Discount for R=3.99-2.59

Discount for R=1.40

conclusion, for both part one and part two we can derive a formula based on the apples and orange and say discount in both cases is arrived by the following:

D=Op-Sp. ( d= discount, Or= original price, Sp= sale price.)

Step-by-step explanation:

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3 years ago
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myrzilka [38]

Answer:

b

Step-by-step explanation:

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3 years ago
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Find the surface area of the prism.
Katena32 [7]

Answer:

total surface area = 324 m²

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2 years ago
Find three consecutive integers such that the sum of the first and twice the second is 110 minus three times the third
Serggg [28]

First off, consecutive integer and  can be written as n, n+1 and n+2

(try putting a number in for n if it does not make sense yet)

The sum of the first and twice the second would be n+2(n+1)

So, our equation becomes

n+2(n+1)=110-3(n+2)

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3 years ago
−2(25)10x for x=15 URGENT PLS HELP
stepan [7]

Answer:

-7500

Step-by-step explanation:

Given: −2(25)10x

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So,

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Using the associative property

= (-2 * 25) * (10 * 15)

= -50 * 150

= -7500

7 0
3 years ago
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