<span>The 6 playing cards may be arranged into 6 factorial (!) combinations, since the order of the cards does not matter, and since for each card we select, there is now one less card to choose from (for example 6 cards to start, then 5 to choose from, then 4, etc.)
So the number of combinations is 6! = 6 x 5 x 4 x 3 x 2 x 1 = 720 combinations.</span>
Answer:
Answer C
Step-by-step explanation:
305 to the nearest ten is 310.
(A) a triangle whose angles each measure less than 90°
Slope = -4-5/8-2
Slope = -9/6
