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

last one.

step-by-step explanation:

last one.

generally speaking, the others follow some sort of pattern that correlates to either linear (looks like a straight line) or sinusoidal (looks like an s).

the last one is just a random cloud of points that doesn't correlate to any particular known order.

7 weeks

step-by-step explanation:

convert each fraction to the least common multiple of 20, so 3/4 = 15/20 & 1/10 = 2/20, then divide 15 by 2 and you get a little over 7, so the food will last 7 weeks.