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Bingel [31]
2 years ago
11

The difference of the reciprocals of two successive integers equals the product of their reciprocals

Mathematics
1 answer:
sergey [27]2 years ago
5 0

Answer:

see below

Step-by-step explanation:

1         1

--- - --------

n       n+1

Get a common denominator

1(n+1)          1(n)

---------- - --------

n(n+1)       (n+1)n

n+1 - n

-----------------

n(n+1)      

1

-----------------

n(n+1)

Separate into two fractions

1        1

---- * ------

n       n+1

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What is 24 divided by 1.7
uranmaximum [27]

Answer:

14.11

Step-by-step explanation:

24 divided by 1.7

8 0
3 years ago
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Set up and solve a system of equations to solve the problem.
Butoxors [25]

Answer:

The first Gym when he joins we will have to pay 60 dollars and in a 30 witch cost 90 dollers. but the second gym cost 50 $ per month so the first gym in a year he will pay 450$ and the second one 600 so the first one is cheeper.

Step-by-step explanation:

4 0
3 years ago
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Shelby is creating a budget for the week. At her job she earns $15.50 per hour. Her rent cost $300. Shelby wants to have at leas
netineya [11]

Answer:

15.5x - 300 >= 280

Step-by-step explanation:

Let x = the number of hours she works.

The amount of money she earns will be 15.50x

Her rent costs $300, so that value gets subtracted from the amount she earns. That makes our expression for how much money she earns:

15.5x - 300

This amount has to be over 280, so our inequality will be:

15.5x - 300 >= 280

8 0
2 years ago
Pls help with this one no wrong answers pls ;-;
Evgesh-ka [11]

Answer:

Answers below.

Step-by-step explanation:

Inititally as x increases, y remains the same.

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the greatest value of y is y = 4 when x = 5.

4 0
2 years ago
What is the volume of a hemisphere with a radius of 9.8 in, rounded to the nearest tenth of a cubic inch?​
pogonyaev

Answer:

the volume of the hemisphere is 1970.2 cubic inches.

Step-by-step explanation:

The given is,

                  Radius of hemisphere is 9.8 inches.

Step:1

                 Formula of volume of hemisphere is,

                             ..................(1)

                 Where,

                           r - Radius of hemisphere

Step:2

                 From the given,

                          r = 9.8 inches

                 Equation (1) becomes,

                             

                                                 =  

                                                 =                    

                                                 = (0.66666666)(3.1415)(942.192)  

                                                 = 1971.23

          Volume of hemisphere = 1971.23 cubic inches

Result:is 1970.2 cubic inches.

7 0
3 years ago
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