B is a ratio but there are no units so it’s not a rate.
The answer to your problem is n=7
We have that
3.4=2p----------> divide by 2 both members
3.4/2=2p/2------------> 1.7=p
p=1.7
the answer is p=1.7
112/15= 7.46 or 7.5
the school would need 7 and a half classes.
<span>x^2 + 0x - 1 = 0
x^2 - 1 = 0
This is a difference of two squares which factors into the product of a sum and a difference with the pattern: a^2 - b^2 = (a + b)(a - b).
(x + 1)(x - 1) = 0
x + 1= 0 or x - 1 = 0
x = -1 or x = 1
Answer: There are two real solutions.</span>