<span>2.38 x 10^(-4) 0.072 = 7.2 x 10^(-2) 723,600,000 = 7.236 x 10^(8)</span>
Answer:
rational
Step-by-step explanation:
A rational number can be expressed in the form
where a and b are integers.
= ± 6, and
± 6 × 
= ± 4 , that is 
or - ← rational numbers
Answer:
38
Step-by-step explanation:
k= - 19 / - 0.5= -19*-2=38
Answer:
2 6 10
Step-by-step explanation:
have :
a + b +c = 18
a*b*c = 120
a+c = 2*b => 3*b = 18 => b = 6
then a = 2, c = 10
