45.3297 rounded to the nearest tenth is 45.3
3 is in the tenths place, so you look at the number to the right of it. If that number is 5 or more, you round up. If the number is 4 or less, you round down. So you round 45.3297 down to 45.3

5 0

3 years ago

Find an explicit rule for the nth term of the sequence. 7, 21, 63, 189, ...

SpyIntel [72]

Answer:

$7 \times {3}^{n - 1}$

Step-by-step explanation:

using form:

$a \times {r}^{n - 1}$

where a: starting number

where r: common ratio (in this case each next term is 3 times previous term)

8 0

3 years ago

12 + r = 3 <br> how do i solve this?

antoniya [11.8K]

You’d have to try to get r on one side of the equation.
You can do that by subtracting 12 from both sides which would make it so
R = -9

5 0

2 years ago

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