Answer:
t =2 years
Step-by-step explanation:
P = 2400
Rate of interest = r = 5 %
I = Interest = 240
Prt = I
![\dfrac{2400*5*t}{100}=240\\\\\\24*5*t=240\\\\t= \dfrac{240}{24*5}\\\\](https://tex.z-dn.net/?f=%5Cdfrac%7B2400%2A5%2At%7D%7B100%7D%3D240%5C%5C%5C%5C%5C%5C24%2A5%2At%3D240%5C%5C%5C%5Ct%3D%20%5Cdfrac%7B240%7D%7B24%2A5%7D%5C%5C%5C%5C)
t = 2 years
Answer:
10n+35
Step-by-step explanation:
5*2n +5*7
Answer:
The Placebo Effect.
Step-by-step explanation:
The sugar pills are called Placebos. If a sick person gets better taking them, it is known as the Placebo Effect.
![f(x)=2x^2-x](https://tex.z-dn.net/?f=f%28x%29%3D2x%5E2-x)
Substitute the value of x = -3 to the equation:
![f(-3)=2(-3)^2-(-3)=2(9)+3=18+3=21](https://tex.z-dn.net/?f=f%28-3%29%3D2%28-3%29%5E2-%28-3%29%3D2%289%29%2B3%3D18%2B3%3D21)