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klasskru [66]
3 years ago
14

Seven runners are competing in a race in how many different orders can the runners cross the finish line

Mathematics
2 answers:
kolezko [41]3 years ago
7 0

Answer:

5040

Step-by-step explanation:

hope this helps =)

anastassius [24]3 years ago
6 0

You would multiply 7x6x5x4x3x2x1 to get your answer.

 Because there are 7 runners that can get 1st, 6 runners that can get 2nd, 5 runners that can get 3rd, and so on.

7x6x5x4x3x2x1= 5040 different possible combinations.

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Choke is 5 feet 4 inches tall. There are 2.54 centimeters in 1 inch . What is Chole height in centimeters
Anestetic [448]
There are 60 inches in 5 feet (5*12=60)
60+4=64
64 inches in 5 feet and 4 inches
1 inch = 2.54 centimeters
64*2.54=162.56
162.56 centimeters in 64 inches/5 feet and 4 inches
5 0
3 years ago
Read 2 more answers
Can someone help me?
Papessa [141]

Answer:

2x - 2y = 24 \\ 2(x - y) = 24 \\ x = 12 + y......eq(1) \\ 4x + 7y =  - 40......eq(2) \\ substituting \: the \: value \: of \: x \: in \: eq(2) \\ 4(12 + y) + 7y =  - 40 \\ 48 + 4y + 7y =  - 40 \\ 11y =  - 40 - 48 \\ y =  \frac{ - 88}{11}  \\ y =  - 8 \\ putting \: the \: value \: of \: y \: im \: eq(1) \\ x = 12 - 8 \\  = 4

Step-by-step explanation:

3x-2y=24......eqi

x+2y=48........eqii

now solving eq i&ii

4x=72

x=72/4

x=18

now putting the value of x in eqii

18+2y=48

2y=48-18

y=30/2

y=15

7 0
3 years ago
Algebra one help please?
IrinaVladis [17]

<u>During the first hour</u> . . .

5% of the 1,000 bacteria die.  At the end of the hour, 95% of them are left.

                                    95%  of  1,000  =  950

Then 100 are added :          950 + 100 = 1,050

<em>1,050</em> bacteria swimming around in the soup as the second hour begins.

<u>During the second hour</u> . . .

5% of the 1,050 bacteria die.  At the end of the hour, 95% of them are left.

                                          95%  of  1,050  =  997.5

Then 100 are added :             997.5 + 100 = 1,097.5 . . . . . <em>1,098</em> rounded

===================================

<u>Playing with this some more</u>:

If the same process continues, and the result at the end of each hour
is rounded to the nearest whole number, then the number of bacteria
steadily increases, but only for 88 hours.  At the end of the 88th hour,
there are 1991 of the little critters, and after that, the population stays
constant at  1991.  That's because the 5% loss during each hour after
that is  (5% of 1,991) = 99.55 , which rounds to 100, and those are
replaced by the 100 new ones.


3 0
4 years ago
Bryson's little brother sleeps in a crib that is 3 feet wide and 5 feet long. What is the perimeter of the crib?
g100num [7]
The answer is 16 because 5(2) is 10 plus 3(2) which is 6 so 10+6 is 16
7 0
3 years ago
Read 2 more answers
you are standing 10 feet away from a tree.the angle of elevation is 35 degrees .how tall is the tree?
marshall27 [118]
Tan(theta)= opposite/ adjacent

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