A female flea consumes about 1.4 * 10 liter of blood per day. A dog has
100 female fleas on its body. How
much blood do the fleas consume
from the dog per day?

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)