Answer:
3·4·5 is greater than -3·-4·-5
Step-by-step explanation:
3·4·5 = 60
-3·-4·-5 = -60
Answer:
she mixed 250g of flour with 222g of sugar
Step-by-step explanation:
250g+222g=472g
Answer: 
Step-by-step explanation:
Let
represents the standard deviation .
Given : Last year, the standard deviation of the ages of the students at UA was 1.8 years.
The researcher are interested in testing to see if there has been a significant change in the standard deviation of the ages of the students at UA.
We know that the null hypothesis always contains the equal signs, then the null and alternative hypothesis is given by :-

Answer:
yes this is the right answer is 4X
8 is the answer find the complex unit rate and then multiply