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Leto [7]
3 years ago
5

The probability that a region prone to hurricanes will be hit by a hurricane in any single year is one tenth . what is the proba

bility of a hurricane at least once in the next 5​ years?
Mathematics
1 answer:
Sholpan [36]3 years ago
4 0

The probability that a region prone to hurricanes will be hit by a hurricane in any single year is one tenth or 0.1

P(at least one) = 1 - P(none in five years)

-----

= 1 - 0.90^5

= 1 - 0.59049

=0.40951 or 0.41.

41% probability that there will be a hurricane at least once in the next 5​ years.

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Cindy was asked by her teacher to subtract 3 from a certain number and then divide the result by 6.Instead she subtracted 6 and
Anna71 [15]

Answer:

Your answer should be 13

Step-by-step explanation:

You were given 25, so you need to work backwards. First, multiply the 25 by 3 to get 75. Then Add 6, and you end with 81. Afterwards, subtract 3 from 81 to get 78, then divide by 6 to get 13.

8 0
3 years ago
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Lera25 [3.4K]

Answer:

<h2>The answer is A 14.6</h2>

Step-by-step explanation:

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3 years ago
What is a matrix for a system of equations that does not have a unique solution?
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4 0
3 years ago
Calculate the averages for each category for the three-month period. category jan. feb. mar. average wages $2,100.00 $2,300.00 $
yan [13]
The averages for each category can be calculated by taking the sum of the values and dividing by the number of values .                             
                                 Jan                           Feb                          March
1) 
wages                    <span>$2,100.00                $2,300.00                $2,000.00
sum of the values = 2100 + 2300 + 2000 = 6400
number of values = 3
average = 6400/3 = $ 2133.33
</span><span>2)
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</span><span>average = (210 + 230 + 200)/3 
              = $ 213.33
3)
mortgage                   $590.50                   $590.50                  $590.50
</span><span>average = ( 590.50 + 590.50 + 590.50)/3 
              = $ 590.50
4)
electricity                   $101.25                     $89.75                     $80.00 
</span><span>average = (101.25 + 89.75 + 80.00)/3
              = 271/3
              = $ 90.33
5)
water                           $20.10                     $22.30                     $24.55
</span><span>average = (20.10 + 22.30 + 24.55)/3
              = 66.95/3
              = $ 22.32
6)
car loan                     $172.54                   $172.54                   $172.54
</span><span>average = (172.54 + 172.54 + 172.54)/3
              = $ 172.54
7)
food                           $200.25                   $220.70                   $205.50 
</span><span>average = (200.25 + 220.70 + 205.50)/3 
              = $ 208.82
8)
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</span><span>average = ( 310.50 + 0.00 + 0.00)/3
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9)
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average = (0.00 + 120.90 + 0.00)/3
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</span><span>11)
newspaper                    $0.00                        $0.00                     $45.00 
average = (0.00 + 0.00 + 45.00)/3
              = $ 15.00
</span><span>12)</span><span>movies                        $18.00                        $0.00                     $36.00 
average = (18 + 0.00 + 36.0)/3
              = $ 18.00
</span><span>13)
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average = (100 + 100 + 100)/3
              = $ 100.00
</span><span>14)
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average  = (80.00 + 70.00 + 75.00)
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</span><span>15)
car repairs                     $0.00                    $119.00                       $0.00
average = (0.00 + 119.0 + 0)/3
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</span><span>16)
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average = (64.50 + 59.25 + 72.50)/3
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              = $ 65.42
</span><span>17)
savings                      $140.00                    $140.00                   $140.00
</span>average = ( 140 + 140 + 140)/3
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3 0
3 years ago
Divide. Enter the answer in simplest form.<br> 6 2/3 divided by 2 1/2
Roman55 [17]
I can answer but ur not being specific it what is the 6 for and what is the 2 for because there’s a space
8 0
3 years ago
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