Write the first five terms of each sequence.
1. a(1) = 1, a(n) = 3 * a(n - 1), n = 2

-14

step-by-step explanation:

2x2 – 2(x+4)

=2x2-2（5+4）

=4-2×9

=4-18

=-14

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length

it would take 7/10 of an hour too fill the pool.

step-by-step explanation:

step-by-step explanation:

for the free