Answer: B
Step-by-step explanation: 45 times (-6) =45 times 6 which equal 270
Answer:
any score that lies between 88.8 and 97.2 is within one std. dev. of the mean
Step-by-step explanation:
One std. dev. above the mean would be 93 + 4.2, or 97.2. One std. dev. below the mean would be 93 - 4.2, or 88.8.
So: any score that lies between 88.8 and 97.2 is within one std. dev. of the mean.
<span>3 is to 4 as 12 is to x, or 3/4 = 12/x </span>
Answer:
B. 30°
Step-by-step explanation:
Answer:
The net perfect number would be 28
Step-by-step explanation:
When you add up all the factors of 28 (other than 28) you get 28.
1 + 2 + 4 + 7 + 14 = 28
