Question: Plz answer as quickly as you can 2. The amount of hand sanitizer in a dispenser at the entrance of a shopping mall during pandemic

Plz answer as quickly as you can

Plz answer as quickly as you can 2. The amount of hand

2. The amount of hand sanitizer in a dispenser at the entrance of a shopping mall during pandemic can be estimated by the following function: V (t)= 400t+ 2000 (+ + 1 ) 2 , where V(t) is in mL , and t is in hours ( t20 ) (a) How much hand sanitizer was there in the dispenser originally? (b) How much hand sanitizer remains after (i) 5 hours? (ii) 7 hours? (c) What can you conclude on the amount of hand sanitizer if the mall do not refill? (Explain by discussing what will happen when too ) (7

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