Lin uses an app to graph the charge on her phone. 1. When did she start using her phone?
2. When did she start charging her phone?
3. While she was using her phone, at what rate was Lin's phone battery dying?​

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price