Solve the problem.
-Participants in a memorization experiment were able to recall an average of $D$ digits in $t$ minutes, where $D = - 0.2 t ^ { 2 } + 9 t .$ Use the graph below to find the approximate value of $- 0.2 t ^ { 2 } + 9 t$ for $t = 2$.

A)37 digits
B)-3 digits
C)57 digits
D)17 digits

Question

Solve the problem.
-Participants in a memorization experiment were able to recall an average of $D$ digits in $t$ minutes, where $D = - 0.2 t ^ { 2 } + 9 t .$ Use the graph below to find the approximate value of $- 0.2 t ^ { 2 } + 9 t$ for $t = 2$.

A)37 digits 
B)-3 digits 
C)57 digits 
D)17 digits

Quizplus · Accepted Answer

The Answer of Solve the problem.
-Participants in a memorization experiment were able to recall an average of $D$ digits in $t$ minutes, where $D = - 0.2 t ^ { 2 } + 9 t .$ Use the graph below to find the approximate value of $- 0.2 t ^ { 2 } + 9 t$ for $t = 2$.

A)37 digits 
B)-3 digits 
C)57 digits 
D)17 digits

Solve the Problem DDD Digits In ttt Minutes, Where D=−0.2t2+9t.D = - 0.2 t ^ { 2 } + 9 t .D=−0.2t2+9t.

Solve the Problem $D$ Digits In $t$ Minutes, Where $D = - 0.2 t ^ { 2 } + 9 t .$