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1 answer:
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Answer:
(1) 9
(2)
(3) 6()
Step-by-step explanation:
From the question,
(1) ()²
Applyin the law of multiplication of surds
()² = (
(2) ()× (
) =
Also applying the the law of multiplication of surd
()×(
) = (
) ( This is an irational answer)
∴ ()×(
) =
(3) 2()×3(
)
Also applying the law of multiplication of surds i.e Multiply surds to surds and whole number to whole number
= 2×3×()×(
)
6×() = 6(
Answer:
Difference = $0.01
Step-by-step explanation:
Given that:
Cost of half gallon = $1.82
Cost of one gallon = $3.68
First we will convert gallons to ounces.
1 gallon = 128 ounces
half gallon = 64 ounces
Now,
we will find unit rate of both.
Unit rate of half gallon =
Unit rate of one gallon =
Difference= 0.03 - 0.02 = $0.01
Hence,
Difference = $0.01