Answer:
B
Step-by-step explanation:
Answer:
So in two weighings, we can find a single light coin from a set of 3 × 3 = 9. By extension, it would take only three weighings to find the odd light coin among 27 coins, and four weighings to find it from 81 coins.
Step-by-step explanation:
Answer:
dude unit test reviews dont matter you can fail that and move on
Step-by-step explanation:
Count:8Sum:214Mean:26.75Median:27Mode:20, 14, 29, 39, 33, 25, 19, 35
Answer:
4
Step-by-step explanation:
a scale factor means how much something changes in length, area, or volume. it is somewhat like a multiplier. EF is 12 units long but E'F' is 3 so 12 ÷ 3 = a scale factor of 4