True
4x^2 -16x +16 = (2x -4)^2
A = 2x
B = 4
Answer: Hi hope your new account doesn't malfunction.
Answer:
0.2
Step-by-step explanation:
30: 1
6:?
cross multiply
(6*1)/30
ans:0.2cm
Answer:
$95.5090 must be deposited monthly
Step-by-step explanation:
From the information given:
The annual interest rate (r) = 4.2% = 0.042
Let assume that an amount Y is deposited, then after one month, it will increase to:

The total amount after 4 years will be:


Using the sum of a geometric progression:


The above amount is then equal to $5000
i.e


Aos= -b/2a so plunin your numbers and you'll get the AOS so you can find the vertex