Question

Select the correct description for each number:(1 point)
a) 8/9 is a ___________ and a _________ decimal.
b) 49−−√ is a ______and a _______ decimal.
c) -0.071625... is a _____ and a ______ decimal.
d) 1/4 is a ________ and a ________ decimal.
e) -0.030303... is a ________ and a __________ decimal.

Answer 1

which ones re irrational and which ones are rational

Answer 2

a) 8/9 is a fraction and a recurring decimal.
b) 49−−√ is a square root and an irrational decimal.
c) -0.071625... is a negative decimal and a recurring decimal.
d) 1/4 is a fraction and a terminating decimal.
e) -0.030303... is a negative decimal and a recurring decimal.

Answer 3

a) 8/9 is a rational number as it can be expressed as a fraction.
b) 49−−√ is an irrational number as it cannot be expressed as a fraction and has a non-repeating, non-terminating decimal expansion.
c) -0.071625... is a rational number as it can be expressed as a fraction (for example, -71625/1000000).
d) 1/4 is a rational number as it can be expressed as a fraction.
e) -0.030303... is a rational number as it can be expressed as a fraction (-3/99).