Answer:
I also got 616, what is the answer??
Step-by-step explanation:
The commutative property is a property of <em>addition</em>, not of <em>subtraction</em>. It can work in a subtraction problem if you keep the sign with the number, so you're adding positive and negative numbers.
3 - 6 + 5
= (3) + (-6) + (5)
= (3) + (5) + (-6)
= 3 + 5 - 6
9..divide both sides by 10 cross out the 10 over 10 leaves 9
The mean of data is Sally's prediction which is congruent to her cat's weigh:
mean=average weight= (13.5+12.5+10.5+11.2+11.2+10.8+9.5+13.4+11.5+11.8)/10= 11.59 lb is the answer
Answer: C
Step-by-step explanation: Since there are 5 teachers, you can only have 4/5 samples with the minimum age of 23, and one sample w/the next lowest minimum age of 34, because you can only have samples of 4 teachers at a time.