2x^3(x+1)-x(x+1)
(2x^3-x)(x+1)
x(2x^2-1)(x+1)
He arrives at 9:30 because if you take 8:40 (when dealing with time I like to think of it as a whole number so 8:40 would become 840) then just add 50 minutes to 8:40 (or 840+50 which equals 890 also know as 9:30 because you have to subtract 60 from 90 (because 60 is the limit in time (well technically 59 is)) then add one to 8 like so, which equals 9:30 Enjoy!=)
Answer:
34091 dollars per person
Step-by-step explanation:
In order to answer the question, you have to divide the amount of debt by the amount of population to obtain the amount of dollars per person.
The debt was $10.5 trillion. A trillion is a thousand billion (1000 multiplied by a billion which is
in scientific notation)
1000=
One trillion is 
The debt is: $ 10.5 x 
The population is scientific notation is: 308.0 x 
Dividing the amount of debt by the amount of population:

Simplifying and expressing it in standard notation:
34090.9 dollars per person
Rounding to the nearest dollar:
34091 dollars per person.
Answer:
D
Step-by-step explanation: just trust me
Answer:
Volume = 288 in.³
Step-by-step explanation:
Volume of the solid = volume of the cube + volume of the square pyramid
V = a³ + ⅓*a²*h
a = 6 in.
h = 12 - 6 = 6 in.
Plug in the values into the volume formula
Volume = 6³ + ⅓*6²*6
Volume = 216 + 72
Volume = 288 in.³