The answer is because 3 squared =9
Answer:
About 9.8 inches
Step-by-step explanation:
<h3><em>A = p(1+r/n)nt
</em></h3><h3><em>A = final amount
</em></h3><h3><em>p = principal = 2000
</em></h3><h3><em>r = interest rate = .04
</em></h3><h3><em>n = # times compounded pet year = 2
</em></h3><h3><em>t = time in years = 7
</em></h3><h3><em> </em></h3><h3><em>A = 2000(1+.04/2)2(7)
</em></h3><h3><em>A = 2000(1.02)14
</em></h3><h3><em>A= 2638.957</em></h3><h3><em>HOPE IT HELPS.....</em></h3>
Answer:
The relation between m and n is , m = n
Step-by-step explanation:
Given as :
The average for n class = 0.82 = 82%
The average for m class = 0.78 = 78%
The average for ( m + n ) class = 80%
So ,
= 82%
And
= 78%
And ,
= 80%
So , 0.82×n + 0.78×m = 0.80× (m+n)
Or, 0.82×n - 0.80×n = 0.80×m - 0.78×m
Or, 0.02×n = 0.02×m
Or,
= 
∴
= 1
I.e m = n
Hence The relation between m and n is , m = n Answer
Answer:
value of the equation will be 87
Step-by-step explanation:
by putting value of n as 7 in given equation
we will get,
(6×7) + 45 = 42 + 45 = 87