Answer:
1. Letting the toy roll down a ramp
2. Letting the toy roll down a ramp
3. The objects must have similar charges
4. The plane moves
5. Thermal
Step-by-step explanation:
Answer:
I can't right now
Step-by-step explanation:
im doing school
Answer:
The answer is c
Step-by-step explanation:
This is because you subtract 6 to get 9 ≤ -3x then when you divide to get x by itself, then the sign has to flip so you end up with -3≥x. And when you put it on a numbers line the arrow or way it goes is the way the arrow is pointing, so if the sign is like this > it would go to the right on the number line and the converse is true as well please give me brainliest.
B^2 - 4ac =
b=-5
a=-1
c=2
So then it equals =
(-5)^2 - 4(-1)(2)
-5^2 = Equals 25
the power of 2 is multiplying the same number it's powering. Two negatives = a positive. so 5x5 = 25.
4 x -1 x 2 = -8
4 x -1 = -4 and -4 x 2 = -8.
25 - (-8) = 33