Identify the square root of 2 as either rational or irrational, and approximate to the tenths place
1 answer:
Answer: Irrational
Step-by-step explanation:
It is irrational because you cannot multiply a number by the same number to get the square root of 2.
I think the approximation is 1.4 or 1.42
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Answer:
560, 600, 620, 630, 640, 650
Step-by-step explanation:
Just counted from 10, I guess.
Answer:
Step-by-step explanation:
v=d/t
v=(580000000mi/y)(y/365d)(d/24h)=66210 mph (rounded to nearest mph)
-7.5 times 1/3=-2.5
To take 1/3 of something, multiply the original by the fraction.
Answer:
Step-by-step explanation:
-5+2(10b-2)=31
Expand brackets.
-5+20b-4=31
-9+20b=31
Add 9 on both sides.
20b=40
Divide both sides by 20
b=2
Answer:
B because the rotation of the wheel doesn't change the angle of the spokes.
