20 point question will give brainliest to best answer Multiply: (3x4y3z)(-9y2x2z2) =

-6y5z3
-6x4y6x2
-27x6y5z3
27x5y5z3

How do you answer this question? (step by step)

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.