Answer:
The correct choice is:
-2 to the 4th power is positive 16.
Option C is correct.
Step-by-step explanation:
We need to find mistake make in work below:
![(-2x^4)^4=-16x^{16}](https://tex.z-dn.net/?f=%28-2x%5E4%29%5E4%3D-16x%5E%7B16%7D)
The mistake here is when we have even power, the negative sign gets positive i.e
if m is even
so, in our case it would be:
![(-2x^4)^4=16x^{16}](https://tex.z-dn.net/?f=%28-2x%5E4%29%5E4%3D16x%5E%7B16%7D)
The correct choice is:
-2 to the 4th power is positive 16.
Option C is correct.
Answer:
(0,3) is one of them but i'm unsure what the other one is
Step-by-step explanation:
The dimensions are 8 and 7 square inches because 7 times 8 is 56.
Answer: 6 cm
Step-by-step explanation:
Use equation for area of triangle
A=a*h/2
a*h=2A
a=2A/h
where a represents base of triangle
h represents height of triangle.
h=12.8 cm
A=38.4 cm²
a=2A/h=2*38.4 cm²/12.8 cm=76.8cm²/12.8cm= 6 cm