Which of these numbers is irrational? a. square root of 3 b. 0.25 c. 1/5 d. square root of 9 what is (-7)^5 in expanded form? a. -7 • -7 • -7  •  -7 •  -7 b. -7 • 5 c. (-7) • 7 • (-7) • 7 • (-7) • -7 d. 5 • 5 • 5 • 5 • 5 • 5 • 5

Which of these numbers is irrational?
a. square root of 3
b. 0.25
c. 1/5
d. square root of 9

answer
a. square root of 3

What is (-7)^5 in expanded form?
a. -7 • -7 • -7 • -7 • -7 
b. -7 • 5
c. (-7) • 7 • (-7) • 7 • (-7) • -7
d. 5 • 5 • 5 • 5 • 5 • 5 • 5

answer

a. -7 • -7 • -7 • -7 • -7