Answer:it is 4.5
Step-by-step explanation:
Answer:
[ b2 - 4ac ]
Step-by-step explanation:
In any given expression, it's a number.
In this expression, the number is zero, indicating that
the expression is a square.
Answer:
5 hours=300minutes
Step-by-step explanation:
10/2=5 hours
To find the answer in minutes do
50*60 becuase there are 60 minutes in 1 hour.
5*60=300min
Part A:
Given that a<span>t a gymnastics meet, twenty gymnasts compete for first, second, and third place. The number of ways </span><span>first, second, and third place can be assigned</span><span> is given by
Part B:
</span>Given that at a gymnastics meet, twenty gymnasts compete for first, second, and third place. If the t<span>hird place has been announced the number of ways that the remaining two places can be assigned</span> is given by :
<span>
</span>
Part C:
Given that at a gymnastics meet, twenty gymnasts compete for first, second, and third place. If the third and second places have been announced the number of ways that the <span>first place</span> can be assigned is given by :
Answer: 5mn + 5m + 4n + 4
because
2mn - 7mn = 5mn
5m = 5m
stays the same
4n = 4n
stays the same
2 + 2 = 4
if you put them toghether than you get:
5mn + 5m + 4n + 4
is equal to
2mn + 4n + 2 and 5m + 2 -7mn