Wisconsin used to issue six-character license plates which began with three letters followed by three
numbers, zero to nine. Of the 26 letters in the alphabet, only 23 are used on the standard plates; I, O
and Q are not used because they resemble numbers. How many different license plates were
available to residents of Wisconsin?

2.
In how many ways can you arrange 9 different books on a shelf?

3.
In how many ways can a supermarket manager display 17 brands of cereal in 5 spaces on a shelf?

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?

The high temp today was 62°. when nighttime comes, the temp will drop 40°. by 4am the temp will drop an additional 40°. what is the temp at 4am?

Ofin . (2,4) (2,1) a. y= 2 b. x= 2 c. x= -2 d. y= 2x