Answer:
Jayna charges a lower hourly rate
Step-by-step explanation:
Answer:
y=3 ; x=2
Step-by-step explanation:
Just remember TIBO
top in bottom out
Answer:
v=a×b×c
v=8.53 cm ×2.4 cm ×1.0 cm
d=m/v
d=52.7064g
20.472 cm3
d=2.57 g/ cm3
Answer:
Step-by-step explanation:
<u>Average rate of change between x = 2 and x = 4 is:</u>
- [f(4) - f(2)]/(4 - 2) =
- (3*4³ - 1 - 3*2³ + 1)/2 =
- 168/2 =
- 84
The original statement is true only if:
- England is a country and Africa isn't
- Africa is a country and England isn't
- Neither of them are countries
Options a and d are equivalent:
and they both are true in the same cases as above.
Option c is also fine, because it is false only if both England and Africa are both countries, just like the original statement.
Option b, instead, is true only if neither of the two options are countries, so it doesn't cover the cases where only one of the two is a country.