3 years ago

What is the value of the expression when n = 3? 12 24 42 54

Mathematics

2 answers:

11Alexandr11 [23.1K]3 years ago

7 0

Answer:

Step-by-step explanation:

what they said

8090 [49]3 years ago

4 0

Answer:

It's D

Step-by-step explanation:

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Ratling [72]

Answer: 8.51

Step-by-step explanation:

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3 years ago

Given the sequence rn defined recursively below, find r3. r1rn=2=−rn−1+n−2

kifflom [539]

Answer:

$r_3=3$

Step-by-step explanation:

Given:

$r_1=2\\r_n=-r_{n-1}+n-2$

We want to find the value of $r_3$ .

$\\r_2=-r_{2-1}+2-2\\r_2=-r_1\\r_2=-2\\\\r_3=-r_{3-1}+3-2\\r_3=-r_{2}+1\\r_3=-(-2)+1\\r_3=2+1\\r_3=3$

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3 years ago

How did Spain and Portugal maintain control of their Latin American domains?

ioda

<span>through a rigid class structure: viceroys/colonial officers, Creoles, mestizos</span>

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3 years ago

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Cerrena [4.2K]

It might be 2.5 but I could be wrong

3 0

3 years ago

Susanna uses 7.4 pints of white paint and blue paint to paint her bedroom walls. 3/5 of this amount is white paint, and the rest

pochemuha

Answer:

It is 6.8

Step-by-step explanation:

3/5 in decimal form is 0.6, so 7.4 - 0.6 is 6.8.

*Hope this helps*

7 0

2 years ago

Read 2 more answers