Answer:
39.60
Step-by-step explanation:
9.90 x 4 = 39.60
Answer: - 2 and 6
Step-by-step explanation:
A(4/3, -4 that is the correct response
According to the empirical rule, roughly 68% of the scores fall between z = -1 and z = 1
You can use a calculator to get a more approximate answer. If you have a TI calculator, you can use the "normalcdf" function to type in normalcdf(-1,1)
(2n+4)x(4n+7)
= 8n^2+14x+16n+28
=8n^2+30n+28
that's it :) !!
