Step-by-step explanation:
the picture isn't realistic but mathematically it's:
1) = 121°
2) = 59°
The selling price of the computer is $35.
Answer:
C
Step-by-step explanation:
There is a common ratio between consecutive term in the sequence, that is
÷
= 3 ÷
= 30 ÷ 3 = 300 ÷ 30 = 10
This indicates the sequence is geometric with n th term
= a
where a is the first term and r the common ratio
Here a =
and r = 10 , thus
=

=
× 
= 3 ×
× 
= 3 × 
Thus
= 3
→ C
Answer: -105x^5 + 67x^4 + 240x^3 -100x^2
Yes, it would be about 61%.