Please help me with this.
Which of the following numbers is irrational?
A.5/9 B.3.15 C.(squarerootof)5 D.8.341
Which of the following expressions is equivalent to 2^3*2^-9?
A.1/64 B.1/32 C.1/16 D.1/8
Picture of the 3rd Q: http://prntscr.com/4a8jcl
Q: 4 and 5 - http://prntscr.com/4a8jx7

Question

anonymous · Answer

c
cuz rational means that it can be converted into a fraction, whereas the squareroot of 5 remains the same

anonymous · Answer

thats the first question

anonymous · Answer

a
cuz, the equation = 2^3-9
which is 2^-6=1/64

anonymous · Answer

c for the third question

anonymous · Answer

D 
for the 4th question-> 2x=32+8->x=20

anonymous · Answer

B for the last question, cuz y=7 so thats ur onlly option

anonymous · Answer

ur welcome

anonymous · Answer

Thanks so much gave you Best Response :p

anonymous · Answer

np ;)