-b/2a is the axis of symmetry formula.
To solve those 4 questions, find the values of a and b (coefficients of ax^2 and bx term) and substitute them into the formula.
Hope this helps!
The force exerted on victim is 20 newton
<em><u>Solution:</u></em>
An attacker swings a board with a mass of 2 kg toward a victim
The acceleration is 10 
when the board hits the victim
To find: Force exerted on victim
<em><u>The force is given by formula:</u></em>
From given,
<em><u>Substituting the values in formula,</u></em>
Thus force exerted on victim is 20 newton
Answer:
The answer is option 3.
Step-by-step explanation:
The<u> x axis</u> is the<u> horizontal</u> axis.
In order to find x+2, you must move along the x axis, 2 units.
I hope this helps :)
Answer:
- A. The temperature –5º C is colder than the temperature –2º C .
- D. The temperature –5º C is warmer than the temperature –7º C
Step-by-step explanation:
The more negative a temperature is, the colder it is. In order, from colder to warmer, the temperatures are ...
colder ... ... ... ... warmer
-7 ºC ... -5 ºC ... -2 ºC
Answer:
I'm pretty sure the answer is B
Step-by-step explanation:
sorry if I'm wrong
