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3 years ago

11

What are the advantages of using an algebraic expression to represent a pattern rule, compared with describing the pattern in wo

rds?

1 answer:

laila [671]3 years ago

4 0

Even if the pattern is only shown with 10 numbers you can solve to see what the 100th term would be with algebra

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A/4=8/16 what is the missing number

NNADVOKAT [17]

A/4 = 8/16
cross multiply
(16)(A) = (8)(4)
16A = 32
A = 32/16
A = 2

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3 years ago

10. Choose a word from below to complete the sentence. A salary is called a(n) for the employer

Yuri [45]

Answer:

Expanse

Step-by-step explanation:

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2 years ago

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In one day, 72 people take group tennis lessons at Cherry Hills Country Club. The club provides 9 lessons each day. If an averag

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13

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3 years ago

Select the correct answer.<br>What is the value of x in the figure

Anastasy [175]

We need the figure to answer that.

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2 years ago

The nth term of a sequence is n^2 + 20.

Olegator [25]

Answer:

$\large\boxed{a)\ 21,\ 24,\ 29}\\\boxed{b)\ \text{five terms}}$

Step-by-step explanation:

$a_n=n^2+20\\\\a)\\\\\text{Substitute}\ n=1,\ n=2\ \text{and}\ n=3\ \text{to the }\ a_n:\\\\a_1=1^2+20=1+20=21\\\\a_2=2^2+20=4+20=24\\\\a_3=3^2+20=9+20=29$

$b)\\\\\text{You have to solve the inequality:}\\\\n^2+20$

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3 years ago