Usually you use addition to find a sum.
True
As it is said in the question the probability of getting a head is 0.5. And, if we toss it two times it will be 0.25.
We'll have to multiply 0.5 with 0.5.
To find the volume of the water that is in the tub, you will multiply the length by the wet by the height/depth of the water.
V = lwh
5 1/2 x 1 1/2 x 2
V = 16 1/2 ft.³
The answer is 5x+3y-3
explanation:
3x+2x+y+2y-3
= 5x+y+2y-3
=5x+3y-3