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Sedaia [141]
3 years ago
13

How many different ways can a race with 4 runners be completed? (Assume there is no tie.)

Mathematics
1 answer:
sergeinik [125]3 years ago
7 0

Answer:

24

Step-by-step explanation:

1234, 1243, 1324, 1342, 1432, 1423, 2134, 2143, 2314, 2341, 2413, 2431, 3214, 3241, 3124, 3142, 3412, 3421, 4321, 4312, 4231, 4213, 4132, 4123

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A freight elevator has a weight limit of 2 tons. each crate that is loaded weighs 80 pounds. what is the greatest number of crat
Snezhnost [94]
step 1
convert pounds to ton
1 ton------> 2204.62 lb
<span>each crate weighs 80 pounds
so
by proportion
1/2204.62=x/80
x=80/2204.62-----> x=0.036 ton
each crate weighs 0.036 ton

step 2
divide 2 ton by 0.036
2/0.036=55.11 crate----------> 55 crate

the answer is
</span>the greatest number of crates that can be loaded onto the elevator is <span>55 

alalternative method
</span>step 1
convert ton to pounds 
1 ton------> 2204.62 lb
a freight elevator has a weight limit of 2 ton
2 *2204.62 -----> 4409.24 lb

step 2
each crate weighs 80 pounds
divide 4409.24 by 80
4409.24/80=55.11 crate----------> 55 crate
<span>

</span>
3 0
3 years ago
Maria counted the number of snowmen she saw each day what is the median number of the snowman 0 2 3 3 6 7 12
konstantin123 [22]
The answers 3 because median means middle :)
5 0
3 years ago
F(x)= -2x^3 +14x -8<br> g(x)= 2x+6
melamori03 [73]

Answer:

F(2x+6)=-16x^3-144x^3-404x-356

Step-by-step explanation:

6 0
2 years ago
In July 15 days of rain, 10 days without rain, 6 days of only sunshine. What fraction of the days in July did not have any rain?
KonstantinChe [14]

Answer:

16/31 days

Step-by-step explanation:

Add up all the days: 15+10+6=31

Add up the days with no rain: 10+6=16

With no rain as numerator and total as denominator you get an answer of 16/31

5 0
3 years ago
Read 2 more answers
Complete the equation for h(x).<br>h(x) =​
bulgar [2K]

Answer:

I think the answer is hx to the power of 2

Step-by-step explanation:

4 0
3 years ago
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