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Anna007 [38]
2 years ago
13

A student estimates that it would take her 3 hours to write a book report,but it actually takes he 5 hours what is the percent e

rror
Mathematics
1 answer:
aleksklad [387]2 years ago
5 0

Answer:

66.67%

If it wrong! IM SO SORRY:(

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The best way to achieve significant increases in interest after all in a savings account is through?
Alekssandra [29.7K]

Answer: The answer is (d) Compounding.

Step-by-step explanation:  We are given four options out of we are to select the best way through which we can achieve significant increases in interest after all in a savings account.

Increases in principle and increases in time will not give the result, because we are talking about a fixed amount of money for a fixed time.

Also, increases in interest is not in our hand.

So, only we can do is compounding. Here, in same amount of money and time, the rate of interest will automatically increase.

Thus, the correct option is (d) Compounding.

4 0
2 years ago
The length and width of a rectangle are 7 cm and (x-8) cm respectively. Find the value of x if the area of the rectangle is 42 c
soldi70 [24.7K]
Given length l=7
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          area=42
area=wl
42=7(x-8)
42=7x-56
7x=98
x=98/7
x=14
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3 years ago
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The vertex is (3,5)

Step-by-step explanation:

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3 years ago
Leila and jo are two of the partners in a business. Leila makes $3 in profits for every $4 that jo makes. If their total profit
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