Answer:
Help
Step-by-step explanation:
I how can I help you?
We should do the whole math calculation, but for ease, we know that the percentage contained within 2 std deviations of a normal distribution is:
= 2(13.6) + 2(34.1)
= 95.4%
Answer:
9x - 13y
Step-by-step explanation:
2(3x - 2y) + 3(x - 3y)
<u>Use distributive law a(b + c) = ab + ac</u>
⇒ 2·3x - 2·2y + 3·x - 3·3y
⇒ 6x - 4y + 3x - 9y
<u>Gather like terms:</u>
⇒ 6x + 3x - 4y - 9y
<u>Combine like terms:</u>
⇒ 9x - 13y
Answer:
5398
Step-by-step explanation:
7715-2212+10-(5x23)
7715-2212+10-115
5503+10-115
5513-115
5398
The answer to your question is 12.5%!!