Assuming you are focusing on the square only, then the answer is 9 inches.
You take the square root of 81 to get 9. Notice how 9^2 = 9*9 = 81. So if you're not familiar with square roots, then think backwards in a sense to get the answer.
The answer would be C because they say if 3 new students arrived each year.
Answer:
D
arcos x and arcsec x have the same maxiumum
Step-by-step explanation:
just took the quiz on edge
6+5=11+5=16+5=21
3+6=9+6=15+6=21
It will take Marco and Sophie 3 hours to get the same amount of money. The amount of money they will have will be $21.
Answer:

Step-by-step explanation:
We are given that

R=150 ohm
L=5 H
V(t)=10 V





I(0)=0
Substitute t=0


Substitute the values

