Alaptop computer loses its value each month after it is purchased. its value as a function of time, in months,

is modelled by v (m)=3800 (0.92)^m . what is the value of the laptop after 3 months? in which month after it is

purchased does the laptop’s worth fall below $2000?

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!