43. An insurance company uses computer file names that consist of 5 different letters
followed by 5 different digits
. If the letters are chosen from V, W, X,Y, Z, and the digits
are chosen from 0, 1, 2, ..., 9. how many different file names of this type can be created?
gew
(A) 15! - 5!
252
(B)
15!
5
10!
5!5!
10!
(D) 5! X
5!
10!
515!
4!

In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same

Whats begin with t, ends with t has t in it

"what factors influence the absorption of sunlight at earth's surface? "