Squares of Natural numbers from the range of 1 to 20:
1^2 = 1
2^2 = 4
3^2 = 9
4^2 = 16
(whereas 5^2 = 25 which is outside the range).
There are 4 numbers out of 20, so the probability is 4/20*100% = 20%
<span />
Answer:
d. no; 0.7+1.4=2.1 is the answer...
because for forming a triangle the sum of two sides should be greater than the third side always.
while in this case it is equal so it is not possible to form a triangle...
Remember
(x^n)^m=x^(mn)
(x^4)^2=x^(4*2)=x^8
Answer:
The ratio of boys to girls to 5:7
Let the number of boys be 5x
Let the number of girls be 7x
5x = 30
x = 6
Now just plug in 6 for the x in 7x
and number of girls 7 x 6 = 42
Answer:
I dont know
Step-by-step explanation:
