Answer:
aₙ=0.25*10ⁿ.
Step-by-step explanation:
0.25*10=2.5; 2.5*10=25; 25*10=250.., then it can be written as aₙ=0.25*10ⁿ
Answer:
5.
Step-by-step explanation:
x/y = 0.5
x/10 = 0.5
x = 10*0.5 = 5.
Answer:
x / 4
Step-by-step explanation:
25 %
= 25 / 100
= 1 / 4
25 % of x
= ( 1 / 4 ) * x
= ( 1 * x ) / 4
= x / 4
Note : -
% need to converted to fraction / simplest form.
" of " means " multiply " in this situation.
Answer:
C (if the sign after the digit 1,2,3,4 is not minus !!!)
Step-by-step explanation:

It would be 3.25 because you can’t round 0.001 up