$-3;-12;-48;-192;...\\\\It's\ the\ geometric\ sequence:a_n=a_1r^{n-1}\\\\a_1=-3;\ a_2=-12\\\\r=a_2:a_1\to r=-12:(-3)=4\\\\\boxed{a_n=-3\cdot4^{n-1}}\to\fbox{b.}$

3 0

3 years ago

Read 2 more answers

A bank loans a customer $66,000 for a period of 5 years. the simple interest rate of the loan is 10.5%. what is the total amount

MArishka [77]

66,000*0.15
9,900*5
49,500+66000
The answer is 115.500
I'm not sure if the whole thing is correct, but here is the easier way:
66,000(1+1.15)^5

6 0

3 years ago

Please please help. It’s due at 11:59. I don’t understand

Julli [10]

Answer:

Step-by-step explanation:

FYI,

<em>C ∪ D = ( - ∞ , 2 ) ∪ [ 6 , ∞ ) </em>

<em>C ∩ D = ∅ </em>

4 0

2 years ago