Hello,
505/1 000 = ( 505 / 5 ) / ( 1 000 / 5 ) = 101/200
Bye :)
Answer:
D
The numbers are already in order so you don't need to do anything
Hello !
56)


The value of the discriminant is 44.
57) ∆>0 : there are two solutions.
58)


Have a nice day
1. B A C
Reason:
A: 4
is 12.6
B: the Square root of 18.7 is 4.32
2. a
Reason: the square root of 80 is 8.9, thus closest to 9 from all the others.
3. C
Reason: 6/7 = 0.86, and the square root of 3/4 = 0.87