Sam picked four numbers out of the hat. after adding up the four numbers, he found that fhe average was 9. three of the numbers are 5,9, and 12. what is the fourth number

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c

The half-life of a certain material is 0.004 second. approximately how much of a 20-gram sample will be left after 0.016 second? a. 5 grams b. 16 grams c. 0.32 gram d. 1.25 grams