3.5 belongs to Rational number sets mainly and also belongs to Real Numbers.
Step-by-step explanation:
Number Sets are nothing but group of number classified into groups.
They are Natural, Whole, Integers, Rational, Irrational and Real numbers.
Natural number set = {1,2,3...},
Whole number set= {0,1,2,3...},
Integers = { ....-2, -1, 0, 1, 2, ....},
Rational numbers = { Integers, Decimals, Fractions},
Irrational numbers = { non fractional numbers eg: π, etc.}
Real = { Natural, Whole, Integers, Rational, Irrational }.
Any number which is a fraction resulting in a decimal value is Rational Number sets.
3.5 is a decimal number so it can be Rational Number sets also Real Number sets.
The solution to the problem is obtained by multiplying the number of groups by people per group to calculate used plates, then subtracting this result from the total number of plates to get the unused plates. The answer is 6.
The problem you're dealing with is part of the arithmetic subject in mathematics. The question wants to know the amount of unused plates in a restaurant under certain conditions. You need to multiply the number of groups (9) by the number of people per group (6) to estimate the amount of plates used. So, 9 groups * 6 plates = 54 plates. This is how many plates got used. You then subtract this from the total plates available (60). Therefore, 60 total plates - 54 used plates = 6 unused plates.
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Answer:
The recursive formula defines the sequence is .
Step-by-step explanation:
Three terms of an arithmetic sequence are
f(1) = 6
f(4) = 12
f(7) = 18
It means first term is 6, fourth term is 12 and seventh term is 18.
The formula for nth term of an arithmetic sequence is
where n is number of term, a is first term and d is common difference.
4th term of the AP is
Subtract 6 from both sides.
Divide both sides by 3.
The common difference is 2.
The recursive formula for an AP is
Substitute d=2 in the above equation.
It can be written as
Therefore the recursive formula defines the sequence is .
Answer:
2, the second number line.
Step-by-step explanation:
-1 x 1/2 = -0.5