Answer:
3474
Step-by-step explanation:
28,950/100=289.5 289.5*12=3474
3x + 1 + 5x = 7 + 15 + 7x
8x + 1 = 22 + 7x
x = 21
Answer:
an = 0.5^n−1
Step-by-step explanation:
Use the formula :
a_n = a_1r^n−1
To identify the geometric sequence.
an = 0.5^n−1
Answer:
The last part.
Step-by-step explanation:
The error is only at the last part. Basically the answer part.
The answer should be —
We don't multiply the square roots when adding or subtracting. That'd contradict the rules.
Here, we let the square root of five as x-term.
As we add up, we would get 13x. Thrn we convert x-term back to square root of five.
The answer would be —
Remember that we don't multiply the square roots when adding or subtracting.