Answer:3495250
Step-by-step explanation:
~geometric sequence
common ratio: r=4
formula: Sn=a1(1-r^n)/1-r
Sn=10(1-(4)^10)/1-4
=-10485750/-3
=3495250
Answer:
True
Step-by-step explanation:
It's so as people who use credit cards to pay for stuff rather than regular cash end up in debt.
Answer:
12. B
13. C
Step-by-step explanation:
Answer:
Cos(A)=0.82
Tan(A)=0.696
Step-by-step explanation:
A=sin^- (4/7)
=34. 85
Cos (A)
Cos(34.85)=0.82
Tan(A)
Tan(34.85)=0.696