2. random samples are the least biased samples.
The answers are MK and PY and AH.
The product of 12 and -5 is -5(12) = -60. Note that 12(-5) = -60 also.
Answer:
1. 60 F 2. -6 F
Step-by-step explanation:
simple math
(3^2)^-2
9
9^-2 = 1/9^2 ---> 1/81
should be 1/81