How many different passwords are there that contain only digits and lower-caseletters and satisfy the given restrictions

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Which of the following is equal to the square root of the cube root of 5 ? (1 point) 5 to the power of 1 over 3 5 to the power of 1 over 6 5 to the power of 2 over 3 5 to the power of 3 over 2