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andreev551 [17]

3 years ago

12

Define an operation ‘&’ on the set of positive integers such that: 2 & 1 = 5 3 & 2 = 13 5 & 3 = 34

1 answer:

Scilla [17]3 years ago

7 0

Answer:What are the equivalence classes of the equivalence relations in Exercise 3? A binary relation defined on a set S is said to be equivalence relation if it is reflexive, symmetric and transitive. An equivalence relation defined on a set S, partition the set into disjoint equivalence classes

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Find the unit rate with the second given unit in the denominator.

Nookie1986 [14]

The answer should be 6/1 or 6.
I hope this helps.
YOU'RE WELCOME :D

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3 years ago

7 miles into kilometres

lozanna [386]

It is 11.265 kilometers

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3 years ago

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Mr. Nice's backyard has an area of 225 square feet. What is the length of one side of his backyard?

Fittoniya [83]

Answer:

<em>C. 15 feet</em>

Step-by-step explanation:

<em>Area formula</em>

<em>A = l²</em>

<em>225 = l²</em>

<em>l = √225</em>

<em>l = √15²</em>

<em>l = 15 feet</em>

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3 years ago

Which number is a factor of 24, but not a multiple of 2

Montano1993 [528]

A factor of 24 but not 2 it would be 3

6 0

3 years ago

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Tess needs to buy sand for her children’s playground. The sand costs $8 per ton, and there is a delivery cost of $50 with each o

Butoxors [25]

Answer:

All positive rational numbers greater than 50

Step-by-step explanation:

Since the delivery cost is fixed per trip, the cost incurred can be represented by the equation

y(x)=8x+50 so in case Tess wants only 1 tone, the cost will be y(x)=8(1)+50=58

Therefore, it's proper to conclude that all numbers in the possible range are positive rational numbers greater than 50

6 0

3 years ago