Answer is a because a^-2 will be changed to 1/a^2
Hope that helps
Answer:
82° because
98° + 70° = 168°
360° - 168° = 192°
192° is for two angles, so it can't be 192°, 220°
it's not VERY obtuse angle. So it remains only 82°
Answer:
Divergent
Step-by-step explanation:
Divergent, because as the series continues the range of the values increases.
The reverse would be the case in a convergent series.
Answer:
If two expressions are equal to each other, and you add the same value to both sides of the equation, the equation will remain equal. When you solve an equation, you find the value of the variable that makes the equation true. In order to solve the equation, you isolate the variable.