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Naya [18.7K]
3 years ago
5

If two successive qrs complexes are 0.8 seconds apart, the heart rate is

Mathematics
1 answer:
loris [4]3 years ago
6 0
To find out what your heart rate is, you need beat per minute. 60/.8 = 75BPM
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Dafes stickball team has six players.how many different six player battling lineups can they make ifdave must bat second and eit
aalyn [17]
Let us name the players A,Dave,Zack,Paul,E and F 
For the first position there are two candidades ( Zack / Paul ) 
For the second position there is only one candidate i.e. Dave 
For the third place there will be 4 candidates (out of Zack and Paul - 1 as one of them is already taken for the first position and A, E and F total-4) 
For the fourth place there will be 3 candidates ( out of the four available candidates in the 3rd place, one will be taken up for 3rd place ) 
For the fifth place there will be 2 candidates 
Finally, for the last place there will be only one candidate left. 
On multiplying the no. of available cadidates, we get 2 * 1 * 4 * 3 * 2 * 1 = 48 i.e. option (A) 
Please mention minor spelling mistakes 
For the second question: 
Let the no of dotted marbles be 'x' and no of striped marbles be 'y' 
then the equation will become as follows 
(y+6)/x = 3 
and 
(x+6)/y = (2/3) 
On solving the equations, we will get x = 10 and y = 24 
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Answer 3 will be ) For the first edge, he can choose 3 paths 
For the second edge he can choose 2 paths for each path of its first edge's path 
For the third , he is bounded to move on the paths created by the first and the second edges hence 1 path for each path created by the first and the second edge together 
It will be multiplication of all the possibilities of the paths of the three edges differently......... 
i.e. 3 * 2 * 1 = 6 
6 0
3 years ago
8 / 3 3/8 as a mixed number in simplest form
sukhopar [10]

Answer:

8/3 as a mixed number would be written as 2 2/3.

8 0
2 years ago
Which is a prime number 21 23 25 27 29
UNO [17]

Answer:

29 :)

it is 29 because 29 falls under all the prime number characteristics

8 0
3 years ago
A bat and a ball cost a total of $1.10. If the bat costs a dollar more than the ball, how much does the ball cost?
Natalija [7]
10 cents hope this helps
8 0
3 years ago
Read 2 more answers
Half way point between 1224 and 1000
RSB [31]
You will make 1224-1000=224
then you will divide 224 by two it will be 112 
you will add 112 to the less one 
112+1000=1112




7 0
3 years ago
Read 2 more answers
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