Anyone know how to do 5c? Please help

71° F

Step-by-step explanation:

Consider the rational part of f(t)

 ( divide numerator and denominator by t³

=

As t → infinity then → 0 , the expression simplifies to

= = 40

Thus after driving for a long time

f(t) = 31 + 40 = 71° F

14 ft 7 inches

step-by-step explanation:

since each model inch corresponds to 25 real inches, 7 model inches will correspond to

7×25" = 175"

at 12" per foot, that is 14 feet, 7 inches.

600,000,000,000, or 6e14

step-by-step explanation: