He made a mistake in step #2. It seemed to be a trivial mistake because it involved signs, but it still had a great impact. Since step#2, his solution was already wrong.
Instead of
(-1)²-4(2)(-6) = 1 + 48 = 49
What he did is
(-1)²-4(2)(-6) = -1 + 48 = 47
here's the answer for you
Answer:
Mass
Step-by-step explanation:
"Robin collected data from dropping watermelons of different 'MASS' for the same height"
1/5 goes into 37 185 times:
37 / (1/5) = 37*(5/1)=185
Answer:
It's B, the second graph
Step-by-step explanation:
I just did the quiz