(automata theory) problem statement:

let l be any regular language over an alphabet σ. using l, we define

chop(l) = {w : ∃ x, y, z ∈ σ∗ , xyz ∈ l, w = xz}.

show that chop(l) is regular or give a counter-example.

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

At 6 1/2 cents per pound of string beans how much does 7 pounds cost