Answer:
52
Step-by-step explanation:
f(n) is purely based on the previous value of f(n), or f(n-1), so we can start with f(1) and work our way up. We know f(1) = 2, so to find f(2), we plug f(1) into
f(n-1)²+3 to get
f(1)²+3 = 2²+3 = 4+3=7
Thus, f(2) =7. Similarly,
f(3) = f(3-1)²+3 = f(2)² + 3 -= 7² + 3= 52
Solving an equation uses the formulas
At least about 20 points it can depend on the class but not really.
Answer:
90%
Step-by-step explanation:
We know that
9/10
is the same as
9÷10
Then using
Long Division for 9 divided by 10
gives us
0.9
Converting our number to a percentage:
0.9×100
=90%
(Note this isnt rounded up.)
4^3 = 4*4*4 = 64
8 1/5 - 2 = 6 1/5.
PEMDAS = multiplication first
6 1/5 as an improper fraction = 6*5 = 30+1 = 31/5
31/5 * 64 = 1984/5 = 396.8
Since it's in decimal, change 24 3/5 to a decimal:
24 3/5 as a decimal = 24.6
Add:
396.8 + 24.6 = 421.4
The answer is 421.4. It can also be written as a fraction, which is 421 2/5.
Hope this helped☺☺