An extra security passcode for a certain account is made up of two digits followed by one letter. the digits maybe the same. hector choose is a passcode for this account. values to answer the questions below. how many different possible pass codes are there? what is the probability of guessing each individual piece of hector's pass card correctly

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms