I don’t understand, could you provide me with more of explanation ?
Answer:
no. 4
Step-by-step explanation:
=25x - 125/x^2 - 25
=25(x-5) / x^2 - 5^2
=25(x-5) / (x-5) (x+5) <use of formula a^2 - b^2=(a-b) (a+b)>
=25/x+5 <cut (x-5) on both side>
60*5=300+50=350 beads
(I'm pretty sure this is right.)
A=p (1+r/k)^kn
A=6,200×(1+0.0237÷12)^(12×8)
A=7,492.95
Interest earned A-p
7,492.95−6,200=1,292.95
It is 4x smaller. Multiplying by 1/4 is the same as dividing by 4.