Answer:
729
Step-by-step explanation:
Raise 27 to the power of 2.
729
It's the first one. y = 3x
proportional means they are just some multiple of the other.
Multiply the dust particle mass by 5 billion..
On a calculator use the "EE" button is shorthand for: x10^ whatever power you want.
5x10^9 x 7.53x106-10 = 3.765
Sin230=sin(180+50)=sin180cos50+cos180sin50=-sin50 answer 1
The product of 12 and -5 is -5(12) = -60. Note that 12(-5) = -60 also.
