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zalisa [80]
4 years ago
7

If it takes eight men ten hours to build a wall, how long would it take four men?​

Mathematics
2 answers:
RoseWind [281]4 years ago
6 0

Answer:

20

Step-by-step explanation:

sp2606 [1]4 years ago
6 0
It would take four men 20 hours because the less man the more longer it will take for the men to build the wall.
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A sequence is defined recursively using the equation . If f(1)=100, what is f(6)?
Dennis_Churaev [7]

Step-by-step explanation:

A sequence is defined recursively using the equation f(n + 1) = f(n) – 8. If f(1) = 100, what is f(6) ?

Since, A sequence is defined recursively using the equation f(n + 1) = f(n) – 8. If f(1) = 100,we have to find the value of f(6).

Consider

f(n+1) = f(n)-8

Let n =1, we get

f(1+1) = f(2) = f(1) - 8 = 100-8 = 92

Let n =2, we get

f(2+1) = f(3) = f(2) - 8 = 92-8 = 84

Let n =3, we get

f(3+1) = f(4) = f(3)-8 = 84 - 8 = 76

Let n =4, we get

f(4+1) = f(5) = f(4)-8 = 76 - 8 = 68

Let n =5, we get

f(5+1) = f(6) = f(5) - 8 = 68-8 = 60

Therefore, the value of f(6) is 60.

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Answer:

Step-by-step explanation:

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Eric bought a laptop for 664 it was marked 50 off because it was an opened product he also got a 15% discount which was taken of
Artyom0805 [142]

Answer:

The original price of the laptop is 840

Step-by-step explanation:

Here, we want to calculate the original price of a laptop, given the amount that was paid off and the discount percentage enjoyed.

Firstly, let’s add back the 50 taken off. That makes a total of 50 + 664 = 714

Now, we remember he was also given 15% off. Let the price paid be x;

The 15% of x is equal the difference between x and the 714

Thus;

15/100 * x = x - 714

15x/100 = (x-714)

15x = 100(x-714)

15x = 100x -71400

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x = 71400/85

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I need help I don’t understand
Arte-miy333 [17]
Use mathpapa.com or cymath.com

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3 years ago
What is the system of checks and balances designed to ensure?
Free_Kalibri [48]

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ensure that no single branch of government would have too much power

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