### Home > CALC > Chapter 11 > Lesson 11.1.3 > Problem 11-38

11-38.

Use *v*(4) = 50 to solve for *C*.

Use *d*(0) = 5 to solve for *C*.

Use your equation for *d*(*t*) to evaluate *d*(9).

11-38.

Use *v*(4) = 50 to solve for *C*.

Use *d*(0) = 5 to solve for *C*.

Use your equation for *d*(*t*) to evaluate *d*(9).