I do not know the answer and I just need points sorry
Answer:
(a) This is just `8` people being arranged in a row: `8! = 40,320` (b) Regard the `2` boys as one "unit" and so there are `7` "units" to arrange. This can be done `7! = 5040` ways. The boys can be arranged in `2! = 2` ways, so the required answer is `7! × 2! = 10,080` (c) There are only `2` possibilities: the boys are together or they are not.
Step-by-step explanation:
Answer:
A rational number is any integer, fraction, terminating decimal, or repeating decimal.
Step-by-step explanation:
Terminating decimal is a fraction whose decimal representation contains a finite number of digits.
Answer: D (-/ 13 - -/11) those are supposed to be square root signs lol^^
Step-by-step explanation:
19.6=100%
Therefore:
19.6----------------------100%
10.78-------------------- x
x=(10.78 * 100%) / 19.6=55%
Answer: 55% of 19.6 is 10.78