Speed = distance / time => time = distance / speed
speed = 3x10^8 x 60 = 180x10^8 m per minute
time = 1.5x10^11/180x10^8 = 150x10^9/180x10^8 = 5/6x10 = 8,3 minutes
9, I believe.
4(2)+2(1)^2-(1)^3 (^ just means to the power of "exponent")
8+2-1=9
Its an Integer. Integers include negative numbers, zero and positive numbers :)
Answer:
Step-by-step explanation:
You do what's in the innermost brackets first, unless you have an unknown variable.