Answer:
well you dont have a value of amounts of cavities so ill write write an equation 50+x100 where x represents amount of cavitys
Answer:
25%
Step-by-step explanation:
Percentage increase is calculated as
% increase = × 100%
Increase = 30 - 24 = 6, thus
% increase = × 100% = 0.25 × 100% = 25%
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:
A) true
b) true
c) true
d) false
e) true
Answer:
You're correct
Step-by-step explanation:
Good job :)