Put 16 where n is, then do the arithmetic.
... a(16) = -6 + 3(16 -1)
... a(16) = -6 + 45
... a(16) = 39
Answer:
2.5 feet
Step-by-step explanation:
65- 53 3/4 = 11.25
11.25= 2.5 per year
hope this helps!
Answer:
1.625²
Step-by-step explanation:
there is two 1.625s so we put 2 as an exponent
This is an upwards-opening parabola with a vertex of (2, 0). That +2 moves the vertex up 2 along the y axis. If this is a positive parabola, which it is, then the vertex is a minimum.
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The closest square number is 324 (which is 18^2)
324 - 320 = 4
The number that needs to be added is 4
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