Answer:
9.85
Step-by-step explanation:
I subtract 17.40 and 7.55 to get 9.85 they just wanted to know how much the pencil cost not erasers.
The answer I got is d = 78
Answer:
The sum of relative frequencies is equal to one, since the sum of all fractional parts must equal the whole.

which follows from the power series representation for

,

and taking

.